Steen Andreassen

Position
Head of MMDS and Professor at Aalborg University, Dept. of Health Science and Technology

 

 

 

 

Qualifications
Professor – Aalborg University
Dr. Tech.
PhD (Electronic Eng.) – Technical University of Denmark and University of Copenhagen

Contact Details
Phone: (+45) 9940 8812
Home: (+45) 9816 5923
Fax: (+45) 9815 4008
Email: sa@hst.aau.dk

Postal address
Center for Model-based Medical Decision Support (MMDS)
Aalborg University
Fredrik Bajers Vej 7 E4
DK-9220 Aalborg East
Denmark

Research interests:

Since 1986 Steen Andreassen has been working on the development of four medical decision support systems, all of which have reached the stage of clinical testing. The decision support systems are based on model of physiology and pathophysiology and formal methods like decision theory are used to arrive at decisions. He has been system architect on MUNIN, a system for diagnosing neuromuscular disorders, and on DIAS, a system for advising on insulin dose adjustment in type I diabetes patients. He is co-ordinator for a four-year (2000-2004) EU-funded project TREAT. The goal of this project is to provide advice on antibiotic therapy for severe infections. He is leading a four-year (1999-2003)  project "Model-Based Medical Decision Support Systems" funded by the IT-Committee under the Danish Research Councils currently extended to 2010. This project also includes work on the decision support system INVENT for assessment of the respiratory and metabolic status of several groups of patients (circulatory problems, postoperative hypoxeamia, acid/base disturbances).

Education and academic degrees:

Employment:                                                                     to the top

Industrial activities:                                                        to the top

  • 2005 - Member of the board of Mermaid Care A/S (former Cardiotech ApS)

  • 2002 - Co-founder and chairman of the board of OBI ApS. OBI developes methods for interpretation of blood gas, metabolic and electrolyte measurements.

  • 2000 - 2005 Co-founder and chairman of the board of Cardiotech ApS. Cardiotech develops methods for diagnosis and treatment in the area of cardiovascular and pulmonary diseases.

  • 1997-1999 Co-founder and chairman of the board of Cephalon A/S. Cephalon sells diagnostic equipment, primarily for neurophysiology, in Denmark and Sweden.

  • 1989-1992 Co-founder and member of the board of Hugin Expert A/S, which develops and markets the Hugin shell for expert systems.

  • 1981- Co-founder and chairman of the board of Judex Datasystems A/S. Judex produces hardware and software for biomedical applications.

  • 1975-1977 Co-founder and member of the board of the public company Danish Data Electronics A/S.

Scientific societies:

2008 - Chairman of the Technical Committee for Modelling and Control in Biomedical Systems (MCBMS) under the International Federation of Automatic Control (IFAC)
2006 - Vicechair of the Technical Committee for Modelling and Control in Biomedical Systems (MCBMS) under the International Federation of Automatic Control (IFAC)
1999-2001 President of the European Society for Artificial Intelligence in Medicine.
1992-2004 Vicepresident of the Danish Society for Biomedical Engineering.
1990-2004 Member of the board of the Danish Society for Biomedical Engineering.
1989- Founding member of the board of the European Society for Artificial Intelligence in Medicine.

Conference organization:                                              to the top

2008 Chairman of 7th Ifac Symposium on Modelling and Control in Biomedical Systems (including Biological Systems)
2007 Member of the organizing committee for the bi-annual conference Artificial Intelligence in Medicine, (AIME 07) , Amsterdam, The Netherlands
2005 -  Member of the International Program Committee for the International Association of Science and Technology for Development (IASTED), Innsbruck, Austria
2005 Member of the Organizing Committee of European Society for Computing and Technology in Anaesthesia and Intensive Care(ESTAIC)
2005 Member of the organizing committee for the bi-annual conference Artificial Intelligence in Medicine, (AIME 05) Aberdeen, Scotland
2003 Member of the organizing committee for the bi-annual conference Artificial Intelligence in Medicine, (AIME 03) Cyprus
2001 Member of the organizing committee for the bi-annual conference Artificial Intelligence in Medicine, Europe (AIME 01), Cascais, Portugal. 
2000 Chairman of the symposium on Computers in Diabetes, Israel (CID 2000).
2000 Member of the Scientific Committee of the 4th IFAC Symposium on Modelling and Control in Biomedical Systems, Karlsburg, Germany
1999 Chairman of the conference Artificial Intelligence in Medicine, Europe (AIMDM‘99), Aalborg.
1998 Chairman of the symposium on Computers in Diabetes, Barcelona (CID 98).
1997 Member of the program committee for the bi-annual conference Artificial Intelligence in Medicine, Europe (AIME 97), Grenoble.
1996 Chairman of the symposium on Computers in Diabetes, Graz (CID 96).
1995 Member of the program committee for the bi-annual conference Artificial Intelligence in Medicine, Europe (AIME 95), Pavia.
1994 Chairman of the symposium on Computers in Diabetes, Düsseldorf (CID 94).
1993 Chairman of the program committee for the conference Artificial Intelligence in Medicine, Europe (AIME 93)
1992  Member of the organizing committee of the 5th International Conference on Computerized and Quantitative EMG 1993, Hamilton, Canada.
1992 Member of the organizing committee for the symposium on Computers in Diabetes, Karlsbad, Tchechoslovakia.
1991 Member of the program committee for the bi-annual conference Artificial Intelligence in Medicine, Europe (AIME 91).
1990 Chairman of the Scientific Programme Committee of the 8th Nordic Meeting on Medical and Biological Engineering, Aalborg. 
1990 Member of the organizing committee of the 4th International Conference on Computerized and Quantitative EMG, Mainz, Germany.
1989 Member of the program committee for the bi-annual conference Artificial Intelligence in Medicine, Europe (AIME 89), London.
1988 Member of the organizing committee of the 3rd International Conference on Computerized and Quantitative EMG, Cyprus.

International journals:                                                     to the top

Member of the editorial board of:
1999- Methods of Information in Medicine
1996- Diabetes, Nutrition and Metabolism
1994 Yearbook of Medical Informatics 94
 

Reviewer for the international journals:
Artificial Intelligence in Medicine, Computer Methods and Programs in Biomedicine, IEEE Transactions on Medical and Biological Engineering, International Journal of Biomedical Computing, Journal of Intelligent Systems, Medical and Biological Engineering and Computing, Medical Engineering, Physics and Medical Informatics.

Honorary appointments and research awards:

1992- Appointed Senior Visiting Fellow at City University, London
1985 Honorary research award from "Civilingeniør A. R. Angelo's legat".
 

Full papers, Reports, Book chapters and conference proceedings

2010                                                                          to the top                         Updated 4.3.2010

Pielmeier U, Andreassen S, Nielsen BS, Chase JG, Haure P.  A simulation model of insulin saturation and glucose balance for glycemic control in ICU patients. Computer Methods and Programs in Biomedicine 2010; 97: 211-222.

Pielmeier U, Andreassen S, Juliussen B, Chase JG, Steenfeldt Nielsen B, Haure P. The Glucosafe system for tight glycemic control in critical care : a pilot evaluation study. Journal of Critical Care. 2010: 25; 97-104.

Rees SE, Klæstrup E, Handy J, Andreassen S, Kristensen SR. Mathematical modelling of the acid-base chemistry and oxygenation of blood : a mass balance, mass action approach including plasma and red blood cells. European Journal of Applied Physiology, 2010: 108(3);  483-494.

2009

Andreassen S, Zalounina A, Leibovici L, Paul M. Learning susceptibility of a pathogen to antibiotics using data from similar pathogens. Methods of Information in Medicine 2009; 48(3):242-247.

 Andreassen S, Zalounina A, Pedersen KB, Gade J, Paul M, Leibovici L. Steps on the road to clinical application of decision support : example TREAT.In Proceedings of the 12th Conference on Artificial Intelligence in Medicine, AIME, Verona, Italy,  18th -22th July 2009. Artificial Intelligence in Medicine 2009: 166-170.

Chase JG,  Andreassen S, Pielmeier U, Hann CE, McAuley KA,  Mann JI. A glucose-insulin pharmacodynamic surface modeling validation and comparison of metabolic system models. Biomedical Signal Processing and Control 2009 ; 4:355-363.

Chowers MY, Gottesman BS, Leibovici L, Pielmeier U, Andreassen S, Paul M. Reporting of adverse events in randomized controlled trials of highly active antiretroviral therapy: systematic review.  Journal of Antimicrobial Chemotherapy 2009; 64(2): 239-250.

Kofoed K, Zalounina A,  Andersen O, Lisby G, Paul M, Leibovici L, Andreassen S. Performance of the TREAT decision support system in an environment with a low prevalence of resistant pathogens. Journal of Antimicrobial Chemotherapy 2009; 63(2):400-404.

Lindholt C, Andreassen S, Smith BW, Sørensen DØ. A gas mixing device for an air-way management system. WO 2009003488. 2009-01-08.

Mosegaard J, Hedegaard Kristensen J,  Malczynski J, Holst-Hansen C, Rees SE, Murley D,  Andreassen S,  Frokjaer JB, Toft E. Can new pulmonary gas exchange parameters contribute to evaluation of pulmonary congestion in left-sided heart failure. Canadian Journal of Cardiology 2009; 25(3):149-155.

Toftegaard E, Rees SE, Andreassen S. Evaluation of a method for converting venous values of acid-base and oxygenation status to arterial values. Emergency Medicine Journal 2009; 26(4):268-272

 2008                                                                                                       

Allerød C, Rees SE, Rasmussen BS, Karbing DS, Kjærgaard S, Thorgaard P, Andreassen S. A decision support system for suggesting Ventilator settings: retrospective evaluation in cardiac surgery patients ventilated in the ICU. Computer Methods and Programs in Biomedicine 2008; 92(2): 205-212.

Andreassen S, Pielmeier U, Chase, JG. Receptor-based Models of Insulin Saturation Dynamics. In: Proceedings of the Sixth IASTED International Conference on Biomedical Engineering 2008; 182-186.

Chase JG, Andreassen S, Jensen K, Shaw GM. Impact of human factors on clinical protocol performance : a proposed assessment framework and case examples. Journal of Diabetes Science and Technology 2008; 2(3): 409-416.

 Chase JG, Andreassen S,  Pielmeier U,  Hann CE. Glucose-insulin pharmacodynamic surface modeling comparison. In: Proceedings of the17th World Congress of the International Federation of Automatic Control, Seoul, South Korea, 6th – 11th July 2008. Elsevier IFAC Publication 2008; 8085-8090 (CD-ROM).

 Jensen K, Andreassen S.  Generic causal probabilistic networks: a solution to a problem of transferability in medical decision support. Computer Methods and Programs in Biomedicine 2008; 89(2):189-201.

 Karbing DS, Kjærgaard S, Smith BW, Allerød C, Espersen K, Andreassen S, Rees SE. Decision support of inspired oxygen fraction using a model of oxygen transport. In: Proceedings of the 17th World Congress of the International Federation of Automatic Control, Seoul, South Korea, 6th – 11th July 2008. Elsevier IFAC Publication 2008; 8080-8084 (CD-ROM).

 Pielmeier U, Andreassen S, Chase JG. When to measure blood glucose - Cohort-Specific Glycaemic Control. In: Proceedings of the Sixth IASTED International Conference on Biomedical Engineering, Innsbruck, Austria, 13th - 15th February 2008: 178-181.

 Pielmeier U, Chase JG, Andreassen S, Nielsen BS, Haure P, Shaw GM. Prediction validation of two glycaemic control models in critical care. In: Proceedings of the17th World Congress of the International Federation of Automatic Control, Seoul, South Korea, 6th  - 11th  July 2008. Elsevier IFAC Publication 2008; 8074-8079 (CD-ROM).

 Starfinger C, Chase JG, Hann CE, Shaw GM, Lambert P, Smith BW, Sloth E, Larsson A, Andreassen S, Rees SE. Model Based identification of PEET titrations during different volemic levels. Computer Methods and Programs in Biomedicine 2008; 91(2): 135-144.

 Starfinger C, Chase JG, Hann CE, Shaw GM, Lambert P, Smith BW, Sloth E, Larsson A, Andreassen S, Rees SE. Prediction of hemodynamic changes toward PEEP titrations at different volemic levels using a minimal cardiovascular model. Computer Methods and Programs in Biomedicine 2008; 91(2): 128-134.

 Toftegaard M, Rees SE, Andreassen S. Correlation between acid-base parameters measured in arterial blood and venous blood sampled peripherally, from vena cavae superior, and from the pulmonary artery. European Journal of emergency Medicine 2008; 15(2): 86-91.

 Zalounina A, Andreassen S, Leibovici L, Paul M. Transferability modelling in the TREAT decision support system. In: Proceedings of the17th World Congress of the International Federation of Automatic Control, Seoul, South Korea, 6th – 11th  July 2008. Elsevier IFAC Publication 2008; 8097-8102 (CD-ROM).

2007                                                                                                       

Andreassen, S., Zalounina, A., Leibovici, L., and Paul, M. 2007. Learning susceptibility of a pathogen to antibiotics using data from similar pathogens. Proceedings at IDAMAP 07, Page 85-89. (Conference Proceeding).

Karbing, D. S., Kjærgaard, S., Smith, B. W., Andreassen, S., and Rees, S. E. 2007. Variation in the PaO2/FiO2 ratio with FiO2: Mathematical and experimental description, and clinical relevance. Critical Care Medicine 6;11 Journal (Full)).

Lambert, P., Sloth, E., Smith, B. W., Kjærsgaard Hansen, L., Nielsen, J. K., Tønnesen, E., and Larsson, A. 2007. Does a positive end-expiratory pressure-induced reduction in stroke volume indicate preload responsiveness? An animal experimental study. Acta Anaesthesiologica Scandinavia 51:415-425.  ISSN Journal (Full).

Leibovici, L., Gafter-Gvili, A., Paul, M., Almanasreh, N., Tacconelli, E., Andreassen, S., Nielsen, A. D., Frank, U., and Cauda, R. 2007. Relative tachycardia in patients with sepsis: an independent risk factor for mortality. QJM - an international journal of medicine 100:629-634.  ISSN Print 1460-2725. (Journal (Full)).

Leibovici, L., Paul, M., Nielsen, A. D., Tacconelli, E., and Andreassen, S. 2007. The TREAT project: decision support and prediction using causal probabilistic networks. International Journal of Antimicrobial Agents 30:93-102.  ISSN Journal (Full)).

Paul, M., Nielsen, A. D., Goldberg, E., Andreassen, S., Tacconelli, E., Almanasreh, N., Frank, U., Cauda, R., and Leibovici, L. 2007. Prediction of specific pahtogens in patients with sepsis: Evaluation of TREAT, a computerised decision support system. Journal of antimicrobial chemotherapy 59:1204-1207.  ISSN ISSN 0305-7453 (print) 1460-2091 (online). (Journal (Full)).

Paul, M., Gafter-Gvili, A., Tacconelli, E., Andreassen, S., Almanasreh, N., Goldberg, E., Cauda, R., Frank, U., and Leibovici, L. 2007. The need for macrolides in hospitalised community acquired pneumonia: propensity analysis. European Respiratory Journal 30:525-531.  ISSN Journal (Full)).

Rasmussen, B. S., Laugesen, H., Sollid, J., Grønlund, J., Rees, S., Toft, E., Gjedsted, J., Dethlefsen, C., and Tønnesen, E. 2007. Oxygenation and release of inflammatory mediators after off-pump compared to after on-pump coronary artery bypass surgery. Acta Anaesthesiologica Scandinavia 51:1202-1210.  ISSN Journal (Full)).

Smith, B. W., Rees, S., Karbing, D. S., Kjærgaard, S., and Andreassen, S. 2007. Quantative assessment of pulmonary shunt and ventilation-perfusion mismatch without a blood sample. In: IEEE Engineering in Medicine and Biology 2007, Lyon, France.  Page 4255-4258. (Conference Proceeding).

Smith, B. W., Andreassen, S., Shaw, G. M., Jensen, P. L., Rees, S. E., and Chase, J. G. 2007. Simulation of cardiovascular system diseases by including the autonomic nervous system into a minimal model. Computer Methods and Programs in Biomedicine 86:153-160.  ISSN ISSN 0169-2607. (Journal (Full)).

Zalounina, A., Paul, M., Leibovici, L., and Andreassen, S. 2007. A stochastic model of susceptibility to antibiotic therapy - the effects of cross resistance and treatment history. Artificial Intelligence in Medicine 40:57-63.  ISSN Journal (Full).

Zhao, Y., Rees, S., Kjærgaard, S., Smith, B. W., Larsson, A., and Andreassen, S. 2007. An automated method for measuring static pressure-volume curves of the respiratory system and its application in healthy lungs and after lung damage by oleic acid infusion. Physiolgical Measurements 28:235-247.  ISSN Journal (Full)).

2006

Fraser, A., Paul, M., Almanasreh, N., Tacconelli, E., Frank, U., Cauda, R., Borok, S., Cohen, M., Andreassen, S., Nielsen, A. D., and Leibovici, L. 2006. Benefit of appropriate empirical antibiotic treatment: 30-day mortality and duration of hospital stay. American Journal of Medicine 119:791-794.  ISSN Journal (Full)).

Hann, C. E., Chase, J. G., Shaw, G. M., Andreassen, S., and Smith, B. W. 2006. Clinical cardiovascular identification with limited data and the need for fast forward simulation. In: Modelling and control in biomedical systems 2006. 6th IFAC symposium, 20-22 September 2006, Reims, France.  Page 69-74. (Conference Proceeding).

Hann, C. E., Andreassen, S., Smith, B. W., Shaw, G. M., and Chase, J. G. 2006. Identification of time varying cardiac disease state using a minimal cordiac model with reflex actions. In: proceedings of the 14th IFAC symposium on system identification (SYSID 2006).  Page 475-480. (Conference Proceeding).

Jensen, K. and Andreassen, S. 2006. Generic modeling of causal probabilistic networks in medical decision support. In: Modelling and control in biomedical systems 2006. 6th IFAC symposium, 20-22 September 2006, Reims, France.  Page 537-542. (Conference Proceeding).

Lotz, T., Chase, J. G., McAuley, K. A., Lin, J., Wong, J., Hann, C. E., and Andreassen, S. 2006. Integral-based indentification of a physiological insulin and glucose model on euglycaemic clamp trials. In: Proceedings of 14th IFAC Symposium on System Identification (SYSID 2006) NewCastle, Australia, March 29-31 2006.  Page 463-468. (Conference Proceeding).

Paul, M., Nielsen, A. D., Tacconelli, E., Almanasreh, N., Frank, U., Cauda, R., Andreassen, S., and Leibovici, L. 2006. Prediction of bacteremia using TREAT, a computerized decison support system. CIinical Infectious Diseases 42:1274-1282.  ISSN Journal (Full)).

Paul, M., Andreassen, S., Tacconelli, E., Nielsen, A. D., Almanasreh, N., Frank, U., Cauda, R., and Leibovici, L. 2006. Improving empirical antibiotic treatment using TREAT, a computerised decision support system: a cluster randomised trial. Journal of antimicrobial chemotherapy 58:1238-1245.  ISSN Journal (Full)).

Rees, S., Toftegaard, M, and Andreassen, S. 2006. A method for calculation of arterial acid-base and blood gas status from measurements in the peripheral venous blood. Computer Methods and Programs in Biomedicine 81:18-25.  ISSN Journal (Full))

Rees, S., Allerød, C., Murley, D. N., Zhao, Y., Smith, B. W., Kjærgaard, S., Thorgaard, P. and Andreassen S. 2006. Using physiological models and decision theory for selecting appropriate ventilator settings. Journal of Clinical Monitoring and Computing 20:421-426.  ISSN 1387-1307 (print) 1573-2614 (online). (Journal (Full)).

Rees, S., Kjærgaard, S., Andreassen, S., and Hedenstierna, G. 2006. Reproduction of MIGET retention and excretion data using a simple mathematical model of gas exchange in lung damage caused by oleic acid infusion. Journal of applied physiology 101:826-832.  ISSN Journal (Full)).

Smith, B. W., Andreassen, S., Shaw, G. M., Rees, S., and Chase, J. G. 2006. Cardiovascular system modelling of heart-lung interaction during mechanical ventilation. In: Modelling and control in biomedical systems 2006. 6th IFAC symposium, 20-22 September 2006, Reims, France.  Page 453-458. (Conference Proceeding).

Wong, X. W., Chase, J. G., Shaw, G. M., Hann, C. E., Lotz, T., Lin, J., Singh-Levett, I., Hollingsworth, L. J., Wong, O. S., and Andreassen, S. 2006. Model predictive glycaemic regulation in critical illness using insulin and nutrition input: A pilot study. Medical Engineering & Physics 28:665-681.  ISSN Journal (Full)).

2005

Andreassen, S., Leibovici, L., Paul, M., Nielsen, A. D., Zalounina, A., Kristensen, L. E., Falborg, K, Kristensen, B., Frank, U., and Schønheyder, H. C. 2005. A probabilistic network for fusion of data and knowledge in clinical microbiology. In: Probabilistic Modelling in Bioinformatics and Medical Informatics. ( Ed.:Dybowski, R., Husmeier, D., and Roberts, S.). Chap.15, Page 451-472. (Book Chapter).

Andreassen, S. and Rees, S. 2005. Mathematical models of oxygen and carbon dioxide storage and transport: Interstitial fluid and tissue stores and whole-body transport. Critical Reviews in Biomedical Engineering 33:265-298.  ISSN Journal (Full)).

Hann, C. E., Chase, J. G., Andreassen, S., Smith, B. W., and Shaw, G. M. 2005. Diagnosis using a minimal cardiac model including reflex actions. In: proceedings at 18th European Society of Intensive Care Medicine (ESICM), Amsterdam, September 2005. Conference Proceeding).

Murley, D. N., Rees, S., Rasmussen, B. S., and Andreassen, S. 2005. Decision support of inspired oxygen selection based on Bayesian learning of pulmonary gas exchange parameters. Artificial Intelligence in Medicine 34:53-63.  ISSN Journal (Full)).

Rees, S. and Andreassen, S. 2005. Mathematical models of oxygen and carbon dioxide storage and transport: the acid-base chemistry of blood. Crital Reviews in Bioengineering 33:209-264.  ISSN Journal (Full)).

Smith, B. W., Rees, S., Tvorup, J., Christensen, C. G., and Andreassen, S. 2005. Modeling the influence of the pulmonary pressure-volume curve on gas exchange. In: 27 annual International conference of the IEEE engineering in Medicine and Biology Society, September 1-4, 2005, Shanghai, China.  Page 176-176. (Conference Proceeding).

Zhao, Y., Rees, S., Kjærgaard, S., and Andreassen, S. 2005. Simulation of pulmonary pathophysiology during spontaneous ventilation. In: 27 annual International conference of the IEEE engineering in Medicine and Biology Society, September 1-4, 2005, Shanghai, China.  Page 383-383. (Conference Proceeding).

2004

Frank, U., Almanasreh, N., Strehlein, M., Andreassen, S., Zalounina, A., Nielsen, A. D., Paul, M., and Leibovici, L. 2004. D10 Results of the TREAT-LAB observational study. D10. Page 1-22. (Report).

Kjærgaard, S., Rees, S. E., Grønlund, J., Nielsen, E. M., Lambert, P., Thorgaard, P., Toft, E., and Andreassen, S. 2004. Hypoxaemia after cardiac surgery - clinical application of a model of pulmonary gas exchange. European Journal of Anaesthesiology 21:296-301.  ISSN Journal (Full)).

Leibovici, L., Paul, M., Almanasreh, N., Strehlein, M., Frank, U., Tacconelli, E., Nielsen, A., Zalounina, A., and Andreassen, S. 2004. Results from TREAT-WARD observational study. Deliverable D14 for the project TREAT, IST-1999-11459Report).

2003

Andreassen, S., Kristensen, B., Zalounina, A., Leibovici, L., Frank, U., and Schønheyder, H. C. 2003. Hierarchical Dirichlét learning - filling in the thin spots in a database. In: Artificial Intelligence in Medicine. Proceedings of the 9th Conference on Artificial Intelligence in Medicine in Europe, AIME 2003, October, Protaras, Cyprus.  Page 274-283. (Conference Proceeding).

Kjærgaard, S., Rees, S. E., Malczynski, J., Nielsen, J. A., Thorgaard, P., Toft, E., and Andreassen, S. 2003. Non-invasive estimation of shunt and ventilation-perfusion mismatch. Intensive Care Medicine 29:727-734.  ISSN Journal (Full)).

Murley, D. N., Rees, S. E., Rasmussen, B. S., and Andreassen, S. 2003. Bayesian Learning of the Gas Exchange Properties of the Lung for Prediction of Arterial Oxygen Saturation. In: Artificial Intelligence in Medicine. Proceedings of the 9th Conference on Artificial Intelligence in Medicine in Europe, AIME 2003, October, Protaras, Cyprus.  Page 264-273. (Conference Proceeding).

Rees, S. E., Malczynski, J., Korup, E. M., Kjærgaard, S., Thorgaard, P., Andreassen, S., and Toft, E. 2003. Assessing pulmonary congestion in left sided heart failure using pulmonary gas exchange parameters. In: presentation at 25th Conference of the IEEE Engineering in Medicine and Biology Society (EMBS), 17-21 September 2003, Cancun, Mexico [CD-ROM]. IEEE Catalognumber: 03CH37439C, Page 435-438. (Conference Proceeding).

2002

Andreassen, S. 2002. Medical decision support systems based on causal probabilistic networks (2nd edition). Aalborg University. dr.tech. Doctoral thesis. (Thesis/Dissertation).

Andreassen, S. and Rees, S. E. 2002 . Method for converting venous blood values to arterial blood values, system for utilising said method and devices for such system
PA 2002 01144. PA 2002 01144. (Patent).

Rees, S. E., Kjærgaard, S., Thorgaard, P., Malczynski, J., Toft, E., and Andreassen, S. 2002. The automatic lung parameter estimator (ALPE) system: non-invasive estimation of pulmonary gas exchange parameters in 10-15 minutes. Journal of Clinical Monitoring and Computing 17:43-52.  ISSN Journal (Full)).

2001

Andreassen, S., Klitgaard, J, Lindstrøm, S., Nielsen, A. D., Zalounina, A., Falborg, K, Kristensen, L. E., Leibovici, L., Kristensen, B., Freundlich, M., and Schønheyder, H. C. 2001. D7 Database structure and tables. D7. Page 1-59. (Report).

Andreassen, S., Suojanen, M., Falck, B., and Olesen, K. G. 2001. Improving the diagnostic performance of MUNIN by remodelling of the diseases. In: Artificial Intelligence in Medicine. Proceedings of the 8th Conference on Artificial Intelligence in Medicine in Europe, AIME 2001, Cascais, Portugal, July 2001.  Page 167-176. (Conference Proceeding).

Kjærgaard, S., Rees, S., Nielsen, J. A., Freundlich, M., Thorgaard, P., and Andreassen, S. 2001. Modelling of hypoxemia after gynaecological laparotomy. Acta Anaesthesiologica Scandinavia 45:349-356.  ISSN 0001-5172. (Journal (Full)).

Olesen, K. G., Andreassen, S., and Suojanen, M. 2001. Modularising inference in large causal probabilistic networks. In: Proceedings of the Ninth Conference of the Spanish Association of Artificial Intelligence.  Page 1075-1084. (Conference Proceeding).

Rees, S., Kjærgaard, S., Thorgaard, P., Toft, E., and Andreassen, S. 2001. A physiological model based approach to medical decision support in the intensive care unit. In: Workshop: Computers in Anaesthesia and Intensive Care : Knowledge-Based Information Management. Cascais, Portugal, 1st July, 2001.  Page 30-32. (Conference Proceeding).

Rees, S., Allerød, C., Kjærgaard, S., Toft, E., Thorgaard, P., and Andreassen, S. 2001. Diagnosing patient state in intensive care patients using the intelligent ventilator (INVENT) system. In: Artificial Intelligence in Medicine. Proceedings of the 8th Conference on Artificial Intelligence in Europe, AIME 2001, Cascais, Portugal, July 2001.  Page 131-135-Conference Proceeding).

Rees, S. E., Kjærgaard, S., and Andreassen, S. 2001. Mathematical modelling of pulmonary gas exchange. In: Modelling Methodology for Physiology and Medicine. ( Ed.:Carson, E. R. and Cobelli, C.).  Page 253-278. (Book Chapter).

Suojanen, M., Andreassen, S., and Olesen, K. G. 2001. A method for diagnosing multiple diseases in MUNIN. IEEE Transactions on Biomedical Engineering 48:522-532.  ISSN Journal (Full)).

2000

Andreassen, S. 2000. Medical decision support systems based on causal probabilistic networks (1st edition). Aalborg University. Department of Medical Informatics and Image Analysis. dr.tech. Doctoral thesis. (Thesis/Dissertation).

Arleth, T., Andreassen, S., Orsini-Federici, M., and Massi Benedetti, M. 2000. A model of endogenous glucose balance incorporating the characteristics of glucose transporters. Computer Methods and Programs in Biomedicine 62:219-234.  ISSN Journal (Full)).

Arleth, T., Andreassen, S., Orsini-Federici, M., Alessia, T., and Massi Benedetti, M. 2000. A model of carbohydrate absorption from mixed meals. Technical Deliverable on Diet Composition (DIAS-DC). The DiabStyle project.  Page 1-23. (Report).

Arleth, T., Andreassen, S., Orsini-Federici, M., Timi, A., and Massi-Benedetti, M. 2000. A model of glucose absorption from mixed meals. In: Modelling and control in biomedical systems 2000. Modelling and control in biomedical systems 2000 , Page 307-312. (Conference Proceeding).

Carson, E. R., Andreassen, S., Cavan, D., and gomez. 1-7-2000. Computers in diabetes - an introduction. Computer Methods and Programs in Biomedicine 62:153-155.  ISSN Journal (Full)).

Leibovici, L., Fishman, M., Schønheyder, H. C., Riekehr, C., Kristensen, B., Shraga, I., and Andreassen, S. 2000. A causal probabilistic network for optimal treatment of bacterial infections. IEEE Transactions on Knowledge and Data Engineering 12:517-528.  ISSN Journal (Full)).

Orsini-Federici, M., Arleth, T., Andreassen, S., Alessia, T., and Massi-Benedetti, M. 2000. Verification of a model of carbohydrate absorption from mixed meals. Medical deliverable on diet composition (DIAS-DC).  Page 1-15. (Report).

Rees, S. E., Toft, E. S., Thorgaard, P., Kjærgaard, S. C., and Andreassen, S. 2000. The automatic lung parameter estimator. Patent number(s) AU200022788-A; WO200045702-A1.  (Patent).

1995-1999

Andreassen, S., Rees, S. E., Kjærgaard, S., Thorgaard, P., Winter, S., Morgan, C. J., Alstrup, P., and Toft, E. 1999. Hypoxemia after coronary bypass surgery modelled by resistance to oxygen diffusion. Critical Care Medicine 27:2445-2453.  ISSN Journal (Full)).

Andreassen, S., Riekehr, C., Kristensen, B., Schønheyder, H. C., and Leibovici, L. 1999. Using probabilistic and decision-theoretic methods in treatment and prognosis modeling. Artificial Intelligence in Medicine 15:121-134.  ISSN Journal (Full)).

Andreassen, S., Leibovici, L., Schønheyder, H. C., Kristensen, B., Riekehr, C., Kjær, A. G., and Olesen, K. G. 1999. A decision theoretic approach to empirical treatment of bacteraemia originating from the urinary tract. In: Artificial Intelligence in Medicine. Proceedings from Joint European Conference on Artificial Intelligence in Medicine and Medical Decision Making, AIMDM'99, Aalborg, Denmark, June 20-24, 1999.  Page 197-206. (Conference Proceeding).

Horn, W., Shahar, Y., Lindberg, G., Andreassen, S. ed., and Wyatt, J. ed. 1999. Lecture notes in artificial intelligence, Artificial Intelligence in Medicine.  Vol. 1620Springer. ISBN 3-540-66162-X. (Book, Whole).

Hovorka, R., Tudor, R. S., Southerden, D., Andreassen, S., Hejlesen, O. K., and Cavan, D. A. 1999. Dynamic updating in DIAS-NIDDM and DIAS-IDDM causal probabilistic networks. IEEE Transactions on Biomedical Engineering 46:158-168.  ISSN Journal (Full)).

Kristensen, B., Andreassen, S., Leibovici, L., Riekehr, C., Kjær, A. G., and Schønheyder, H. C. 1999. Empirical treatment of bacteraemic urinary tract infection: evaluation of a decision support system. Danish Medical Bulletin 46:349-353.  ISSN Journal (Full)).

Leibovici, L., Shraga, I., and Andreassen, S.  1999. How do you choose antibiotic treatment? British Medical Journal 318:1614-1616.  ISSN Journal (Full)).

Rees, S. E., Andreassen, S., Freundlich, M., Morgan, C. J., Carson, E. R., and Thorgaard, P. 1999. Selecting ventilator settings using INVENT, a system including physiological models and penalty functions. In: Proceedings of the Workshop "Computers in Anaesthesia and Intensive Care" at AIMDM´99 - Joint Conference of the European Societies of Artificial Intelligence in Medicine and Medical Decision Making. Aalborg, Denmark.  Page 76-85. (Conference Proceeding).

Suojanen, M., Andreassen, S., and Olesen, K. G. 1999. The EMG diagnosis : an interpretation based on partial information. Medical Engineering & Physics 21:517-523.  ISSN ISSN 1350-4533. (Journal (Full)).

Andreassen, S., Leibovici, L., Schønheyder, H. C., Kristensen, B., Riekehr, C., Kjær, A. G., and Olesen, K. G. 1998. A decision theoretic approach to empirical treatment of bacteraemia originating from the urinary tract. In: Proceedings of Workshop on Intelligent Data Analysis in Medicine and Pharmacology (IDAMAP 98), Brighton, U.K.  Page 43-48. (Conference Proceeding).

Arleth, T. and Andreassen, S. 1998. Diabetes insulin advisory system that models diabetic-specific physiology and lifestyle. Software and documentation for DIAS-EA.  Aalborg University. Page 1-51. (Report).

Cavan, D. A., Hejlesen, O. K., Hovorka, R., Evans, J. A., Metcalfe, J. A., Cavan, M. L., Halim, M., Andreassen, S., Carson, E. R., and Sönksen, P. 1998. Preliminary experience of the DIAS computer model in providing insulin dose advice to patients with insulin dependent diabetes. Computer Methods and Programs in Biomedicine 56:157-164.  ISSN ISSN 0169-2607. (Journal (Full)).

Hejlesen, O. K., Andreassen, S., Frandsen, N. E., Petersen, T., Sandø, S. H., Cavan, D. A., and Hovorka, R. 1998. Using a double blind controlled clinical trial to evaluate the function of a Diabetes Advisory System : a feasible approach? Computer Methods and Programs in Biomedicine 56:165-173.  ISSN ISSN 0169-2607. (Journal (Full)).1

Andreassen, S., Carson, E. R., Cashman, S. J., Engelbrecht, R., Fletcher, L. R., Harvey, M., Hejlesen, O. K., Massi Benedetti, M., Piwernetz, K., Sönksen, P. H., and Vaughan, N. J. A. 1997. A methodology for assessing and evaluating information technology systems in diabetes care. Diabetes, Nutrition & Metabolism 10:256-264.  ISSN ISSN 0394-3402. (Journal (Full)).

Hejlesen, O. K., Andreassen, S., Hovorka, R., and Cavan, D. A. 1997. DIAS - the Diabetes Advisory System: An outline of the system and the evaluation results obtained so far. Computer Methods and Programs in Biomedicine 54:49-58.  ISSN ISSN 0169-0607. (Journal (Full)).

Nielsen, K. D., Kjær, A., Jensen, W., Dyrby, T., Andreasen, L., Andersen, J., and Andreassen, S. 1997. Causal probabilistic network and power spectral estimation used in sleep stage classification. Methods of Information in Medicine 36:345-348.  ISSN ISSN 0026-1270. (Journal (Full)).

Rees, S. E., Andreassen, S., Hovorka, R., and Carson, E. R. 1997. A dynamic model of carbon dioxide transport in the blood. In: Proceedings of the Third International Federation of Automatic Control (IFAC). Symposium on Modelling and Control in Biomedical Systems.  Page 63-68. (Conference Proceeding).

Suojanen, M., Olesen, K. G., and Andreassen, S. 1997. A method for diagnosing in large medical expert systems based on causal probabilistic networks. In: Artificial Intelligence in Medicine : Proceedings of the 6th Conference on Artificial Intelligence in Medicine Europe, AIME'97.  Page 285-295. (Conference Proceeding).

Tudor, R. S., Hovorka, R., Cavan, D. A., Meeking, D., Hejlesen, O. K., and Andreassen, S. 1997. DIAS-NIDDM - a model-based decision support system for insulin dose adjustment in insulin treated subjects with NIDDM. Computer Methods and Programs in Biomedicine 56:175-192.  ISSN ISSN 0169-2607. (Journal (Full)).

Andersen, S. K., Andreassen, S., Bygholm, A., Hejlesen, O. K., and Nøhr, C. 1996. The Education in Medical Informatics at Aalborg University. In: IMIA Yearbook of Medical Informatics 96. ( Ed.:Bemmel, J. H. van and McCray, A. T.).  Page 111-115. (Book Chapter).

Andreassen, S., Hejlesen, O. K., Hovorka, R., and Cavan, D. A. 1996. The Diabetes Advisory System : An IT Approach to the Management of Insulin Dependent Diabetes. In: Medical Informatics Europe'96.  Page 1079-1083. (Conference Proceeding).

Andreassen, S., Rosenfalck, A., Falck, B., Olesen, K. G., and Andersen, S. K. 1996. Evaluation of the diagnostic performance of the expert EMG assistant MUNIN. Electroencephalography and Clinical Neurophysiology 101:129-144.  ISSN ISSN 0424-8155. (Journal (Full)).

Andreassen, S., Egebjerg, J., Schröter, M. P., and Andersen, P. T. 1996. Estimation of Pulmonary Diffusion Resistance and Shunt in an Oxygen Status Model. Computer Methods and Programs in Biomedicine 51:95-105.  ISSN ISSN 0169-2607. (Journal (Full)).

Cavan, D. A., Hovorka, R., Hejlesen, O. K., Andreassen, S., and Sönksen, P. H. 1996. Use of The Dias Model to Predict Unrecognised Hypoglycaemia in Patients with Insulin-Dependent Diabetes. Computer Methods and Programs in Biomedicine 50:241-246.  ISSN ISSN 0169-2607. (Journal (Full)).

Hejlesen, O. K., Andreassen, S., and Cavan, D. A. 1996. Analysing the Hypoglycaemic Counter-Regulation : A Clinically Relevant Phenomenon? Computer Methods and Programs in Biomedicine 50:231-240.  ISSN ISSN 0169-2607. (Journal (Full)).

Meeking, D. R., Hejlesen, O. K., Metcalfe, J., Andreassen, S., Hovorka, R., and Cavan, D. A. 1996. Using the Diabetes Advisory System to evaluate a patient-led system of semi-quantitative dietary assessment. In: Medical Informatics Europe'96.  Page 521-527. (Conference Proceeding).

Olesen, K. G. and Andreassen, S. 1996. A heuristic method for diagnosing multiple diseases in complex medical domains modelled by causal probabilistic networks. In: Medical Informatics Europe'96.  Page 614-618. (Conference Proceeding).

Rees, S. E., Andreassen, S., Hovorka, R., Summers, R., and Carson, E. R. 1996. Acid-Based Chemistry of the Blood : A General Model. Computer Methods and Programs in Biomedicine 51:107-119.  ISSN Journal (Full)).

Hejlesen, O. K., Andreassen, S., and Sandø, S. H. 1995. Optimization and Evaluation of a Probalistic Computer Model of The Glucose Metabolism. Applied Medical Informatics 1:11-24.  ISSN Journal (Full)).

Hejlesen, O. K., Andreassen, S., and Andersen, S. K. 1995. Dynamic Propagation in Causal Probalistic Networks with Instantiated Variables. In: Artificial Intelligence in Medicine : Proceedings of the 5th Conference on Artificial Intelligence in Medicine.  Page 151-162. (Conference Proceeding).

Nøhr, C. and Andreassen, S. 1995. Theory and Practice of Medical Informatics Professionally Balanced in Problems and Projects. Methods of Information in Medicine 34:446-449.  ISSN ISSN 0933-3657. (Journal (Full)).

1990-1994

Andreassen, S., Benn, J. J., Hovorka, R., Olesen, K. G., and Carson, E. R. 1994. A probabilistic approach to glucose prediction and insulin dose adjustment : description of metabolic model and pilot evaluation study. Computer Methods and Programs in Biomedicine 41:153-165.  ISSN ISSN 0169-2607. (Journal (Full)).

Andreassen, S. 1994. Model-based biosignal interpretation. Methods of Information in Medicine 33:103-110.  ISSN ISSN 0026-1270. (Journal (Full)).

Andreassen, S. and Hejlesen, O. K. 1994. The role of model-based systems in medical decision support. In: Proceedings of the International Conference on Neural Networks and Expert Systems in Medicine and Healthcare.  Page 310-318. (Conference Proceeding).

Andreassen, S. 1994. From prototype to product - conditions for a successful transition. In: Knowledge and decisions in health telematics. ( Ed.:Barahona, P. and Christensen, J. P.).  Page 163-167. (Book Chapter).

Andreassen, S., Egebjerg, J., Schröter, M., and Andersen, P. T. 1993. Oxygen status model for the ventilatory and circulatory contribution to tissue oxygenation. In: Artificial intelligence in medicine : proceedings of the 4th Conference on Artificial Intelligence in Medicine Europe, 3 - 6 October 1993, Munich.  Page 208-217. (Conference Proceeding).

Andreassen, S. ed., Engelbrecht, R. ed., and Wyatt, J. ed. 1993. Artificial intelligence in medicine : proceedings of the 4th Conference on Artificial Intelligence in Medicine Europe, 3 - 6 October 1993, Munich.  Vol. 10IOS Press. ISBN ISBN 90-5199-141-x. (Book, Whole).

Hejlesen, O. K., Andreassen, S., and Andersen, S. K. 1993. Implementation of a learning procedure for multiple observations in a diabetes advisory system based on causal probabilistic nets. In: Artificial intelligence in medicine : proceedings of the 4th conference on artificial intelligence in medicine Europe, 3-6 October 1993, Munich.  Page 63-74. (Conference Proceeding).

Lipsanen, M., Andreassen, S., Falck, B., and Halonen, P. 1993. A prototype decision support system for diagnosing polyneuropathies. In: Artificial intelligence in medicine : proceedings of the 4th conference on artificial intelligence in medicine Europe, 3-6 October 1993, Munich.  Page 99-109. (Conference Proceeding).

Olesen, K. G. and Andreassen, S. 1993. Specification of models in large expert systems based on causal probabilistic networks. Artificial Intelligence in Medicine 5:269-281.  ISSN ISSN 0933-3657. (Journal (Full)).

Sinkjær, T., Toft, E., Larsen, K., Andreassen, S., and Hansen, H. J. 1993. Non-reflex and reflex mediated ankle joint stiffness in multiple sclerosis patients with spasticity. Muscle & Nerve 16:69-76.  ISSN ISSN 0148-639X. (Journal (Full)).

Sinkjær, T., Toft, E., Larsen, K., and Andreassen, S. 1993. EMG-torque dynamics at different contraction levels in human ankle muscles. Journal of Electromyography and Kinesiology 3:67-77.  ISSN ISSN 1050-6411. (Journal (Full)).

Toft, E., Sinkjær, T., Andreassen, S., and Hansen, H. J. 1993. Stretch responses to ankle rotation in multiple sclerosis patients with spasticity. Electroencephalography and Clinical Neurophysiology 89:311-318.  ISSN ISSN 0424-8155. (Journal (Full)).

Andreassen, S. 1992. Planning of therapy and tests in causal probabilistic networks. Artificial Intelligence in Medicine 4:227-241.  ISSN ISSN 0933-3657. (Journal (Full)).

Andreassen, S., Falck, B., and Olesen, K. G.  1992. Diagnostic function of the Microhuman prototype of the expert system - MUNIN. Electroencephalography and Clinical Neurophysiology 85:143-157.  ISSN ISSN 0424-8155. (Journal (Full)).

Andreassen, S. 1992. Knowledge representation by extended linear models. In: Deep Models for Medical Knowledge Engineering. ( Ed.:Keravnou, E.).  Page 129-145. (Book Chapter).

Hovorka, R., Andreassen, S., Benn, J. J., Olesen, K. G., and Carson, E. R. 1992. Causal probabilistic network modelling. An illustration of its role in the management of chronic diseases. IBM Systems Journal 31:635-648.  ISSN ISSN 18-8670. (Journal (Full)).

Andreassen, S., Falck, B., and Olesen, K. G. 1991. Diagnostic function of the expert EMG assistant MUNIN. R91-15. Page 1-21. (Report).

Andreassen, S., Jensen, F. V., and Olesen, K. G. 1991. Medical expert systems based on causal probabilistic networks. International Journal of Biomedical Computing 28:1-30.  ISSN Journal (Full)).

Andreassen, S., Jensen, F. V., and Olesen, K. G. 1991. Medical expert systems based on causal probabilistic networks. R91-6Report).

Andreassen, S. 1991. Knowledge representation by extended linear models. R91-30. Aalborg University. Page 1-20. (Report).

Andreassen, S. 1991. Decisions based on qualitative and quantitative reasoning. In: Knowledge based systems in medicine : methods, applications, and evaluation : proceedings of the Workshop "System Engineering in Medicine," Maastricht, March 16-18th, 1989. 47, Page 68-79. (Conference Proceeding).

Andreassen, S., Hovorka, R., Benn, J., Olesen, K. G., and Carson, E. R. 1991. A model-based approach to insulin adjustment. In: Proceedings of the Third Conference on Artificial Intelligence in Medicine, AIME '91.  Page 239-249. (Conference Proceeding).

Andreassen, S., Hovorka, R., Benn, J. J., Olesen, K. G., and Carson, E. 1991. A model-based approach to insulin adjustment. R91-12. Aalborg University. Page 1-10. (Report).

Andreassen, S., Benn, J. J., Hovorka, R., Olesen, K. G., and Carson, E. R. 1991. A probabilistic approach to glucose prediction and insulin dose adjustment - description of a metabolic model and pilot evaluation study. R91-23. Aalborg University. Page 1-18. (Report).

Falck, B., Andreassen, S., Groth, T., Lang, H., Melander, M., Nurmi, A., Puusa, A., Rosenfalck, A., Stålberg, E., and Suojanen, M. 1991. The development of a multicenter database for reference values in clinical neurophysiology - principles and examples. Computer Methods and Programs in Biomedicine 34:145-162.  ISSN ISSN 0169-2607. (Journal (Full)).

Roudsari, A. V., Leicester, H. J., Lehmann, E. D., Hovorka, R., Andreassen, S., Deutsch, T., Carson, E. R., and Sönksen, P. H. 1991. A validation methodology for testing decision-support systems for insulin dosage adjustment. In: The Tenth International Congress, MIE '91, European Federation for Medical Informatics, Vienna, 1991. Conference Proceeding).

Sinkjær, T., Toft, E., Larsen, K., and Andreassen, S. 1991. EMG-Torque dynamics at different contraction levels in human ankle flexors and extensors. In: Proceedings of the COMAC-BME Topical Workshop "New theoretical and applied approaches in the restoration of impaired motor control", Aalborg, Denmark, June 7-8th.  Page 41-58. (Conference Proceeding).

Toft, E., Sinkjær, T., Andreassen, S., and Larsen, K. 1991. Mechanical and electromyographic responses to stretch of the human ankle extensors. Journal of Neurophysiology 65:1402-1410.  ISSN Journal (Full)).

Hovorka, R., Andreassen, S., Benn, J. J., Carson, E. R., Kjærulff, U., Kristensen, L. D., and Olesen, K. G. 1990. A causal probabilistic network model to assist in insulin therapy adjustment. In: Proceedings of the 6th Annual Meeting on Expert Systems in Medicine, London, U.K. Conference Proceeding).

1985-1989

Andreassen, S. and Stålberg, E. 1989. Knowledge-based systems and EMG. In: Computer-Aided Electromyography and Expert Systems. ( Ed.:Desmedt, J. E.).  Page 249-253. (Book Chapter).

Andreassen, S., Jensen, F. V., Andersen, S. K., Falck, B., Kjærulff, U., Woldbye, M., Sørensen, A. R., Rosenfalck, A., and Jensen, F. 1989. MUNIN - An expert EMG assistant. In: Computer-Aided Electromyography and Expert Systems. ( Ed.:Desmedt, J. E.).  Page 255-277. (Book Chapter).

Olesen, K. G., Kjærulff, U., Jensen, F., Jensen, F. V., Falck, B., Andreassen, S., and Andersen, S. K. 1989. A MUNIN network for the median nerve - A case study on loops. Applied Artificial Intelligence 3:385-403.  ISSN Journal (Full)).

Toft, E., Sinkjær, T., and Andreassen, S. 1989. Mechanical and electromyographic responses to stretch of the human anterior tibial muscle at different levels of contraction. Experimental Brain Research 74:213-219.  ISSN Journal (Full)).

Woldbye, M., Sørensen, A. R., Rosenfalck, A., Jensen, F. V., Falck, B., and Andreassen, S. 1989. An interactive neuroanatomy knowledge base for EMG. In: Computer-Aided Electromyography and Expert Systems. ( Ed.:Desmedt, J. E.).  Page 279-288. (Book Chapter).

Michler, L., Møller, E., Bakke, M., and Andreassen, S. 1988. On-line analysis of natural activity in muscles of mastication. Journal of craniomandibular disorders: facial and oral pain 2:65-82.  ISSN Journal (Full)).

Nandedkar, S. D., Sanders, D. B., Stålberg, E. V., and Andreassen, S. 1988. Simulation of concentric needle EMG motor unit action potentials. Muscle & Nerve 11:151-159.  ISSN Journal (Full)).

Sinkjær, T., Toft, E., Andreassen, S., and Hornemann, B. C. 1988. Muscle stiffness in human ankle dorsiflexors: Intrinsic and reflex components. Journal of Neurophysiology 60:1110-1121.  ISSN ISSN 0022-3077. (Journal (Full)).

Andersen, S. K., Andreassen, S., and Woldbye, M. 1987. Knowledge representations for diagnosis and test planning in the domain of electromyography. In: Advances in artificial intelligence-11 : [proceedings of the] Seventh European Conference on Artificial Intelligence, ECAI-86, Brighton, U.K., July 20-25, 1986.  Page 461-472. (Conference Proceeding).

Andreassen, S. 1987. Medicinske Ekspertsystemer. Medicinsk Teknologi 3:12-16.  ISSN Journal (Full)).

Andreassen, S. 1987. Methods for computer-aided measurement of motor unit parameters. In: The London symposia. ( Ed.:Ellingson, R. J., Murray, N. W. F., and Halliday, A. M.).  Page 13-20. (Book Chapter).

Andreassen, S., Woldbye, M., Falck, B., and Andersen, S. K. 1987. MUNIN - A causal probabilistic network for interpretation of electromyographic findings. In: Proc. of 10th Int. Joint Conf. on Artificial Intelligence, Milano.  Page 366-372. (Conference Proceeding).

Andreassen, S. and Arendt-Nielsen, L. 1987. Muscle fibre conduction velocity in motor units of the human anterior tibial muscle - a new size principle parameter. Journal of Physiology 391:561-571.  ISSN ISSN 0022-3751. (Journal (Full)).

Jensen, F. V., Andersen, S. K., Kjærulff, U., and Andreassen, S. 1987. MUNIN - On the case for probabilities in medical expert systems - A practical exercise. In: AIME 87 : European Conference on Artificial Intelligence in Medicine, Marseilles, August 31st-September 3rd 1987 : proceedings.  Page 149-160. (Conference Proceeding).

Jensen, F. V., Andersen, S. K., Kjærulff, U., and Andreassen, S. 1987. A causal network prototype in the domain of electromyography - An implementation of coherent probabilistic methods. R87-8. Aalborg UniversityReport).

Stålberg, E., Andreassen, S., Falck, B., Lang, H., Rosenfalck, A., and Trojaborg, W. 1986. Quantitative analysis of individual motor unit potentials - a proposition for standardized terminology and criteria for measurement. Journal of Clinical Neurophysiology 3:313-348.  ISSN ISSN 0736-0258. (Journal (Full)).

Andreassen, S. 1985. Automatic acquisition and analysis of motor unit potentials. In: Proceedings of the 2nd International Conference on Computerized Elctromyography, Monte Carlo.  Page 73-75. (Conference Proceeding).

Rosenfalck, A., Andreassen, S., Johansen, K., Kristensen, L. E., Nielsen, K. D., Nielsen, F., Nørregaard, K., Sinkjær, T., Thomsen, C. E., and Simonsen, E. 1985. On line analysis of EEG. In: XIV ICMBE and VII ICMP, Espoo, Finland. Conference Proceeding).

1980-1984

Andreassen, S. and Hoffer, J. A. 1984. An estimate of the contributions of length and force feedback to the regulation of soleus muscle stiffness in premammillary cats. IR85-7. Aalborg UniversityReport).

Andreassen, S. 1983. Computorized analysis of motor unit firing. Progress in Clinical Neurophysiology 10:150-163.  ISSN Journal (Full)).

Andreassen, S. and Bar-On, E. 1983 . Estimation of motor unit twitces. IEEE Transactions on Biomedical Engineering BME30(11):742-748.  ISSN ISSN 0018-9294. (Journal (Full)).

Andreassen, S. 1982. Mikrodatamat til on-line signalanalyse. Elektronik , Page 424-425. ISSN Journal).

Andreassen, S. and Hoffer, J. A. 1982. Reflex action on soleus muscle stiffness in the premammillary decerebate cat. Acta Physiologica Scandinavia 41ISSN 0001-6772. (Journal).

Andreassen, S. and Rosenfalck, A. 1981. Relationship of intracellular and extracellular action potentials of skeletal muscle fibers. CRC Crital Reviews in Bioengineering 6:267-306.  ISSN ISSN 0278-940X. (Journal (Full)).

Hoffer, J. A. and Andreassen, S. 1981. Limitations in the servo-regulation of soleus muscle stiffness in premammillary cats. In: Muscle Receptors and Movement. ( Ed.:Taylor, A. and Prochazka, A).  Page 311-324. (Book Chapter).

Hoffer, J. A. and Andreassen, S. 1981. Regulation of soleus muscle stiffness in premammillary cats: Intrinsic and reflex components. Journal of Neurophysiology 45(2):267-285.  ISSN ISSN 0022-3077. (Journal (Full)).

Andreassen, S. 1980. Brugervejledning til sandtidsmonitoren RTE 80. R 80-2. Aalborg University, Institute of Electronic SystemsReport).

Andreassen, S. and Rosenfalck, A. 1980. Regulation of firing pattern of single motor units. Journal of Neurology, Neurosurgery and Psychiatry 43(10):897-906.  ISSN ISSN 0022-510X. (Journal (Full)).

Andreassen, S. 1980. Single motor Unit recording. In: Spasticity: Disordered Motor Control. ( Ed.:Feldman, R. G., Young, R. R., and Koella, W. P.).  Page 205-218. (Book Chapter).

Rosenfalck, A. and Andreassen, S. 1980. Impaired regulation of force and firring pattern of single motor units in patients with spasticity. Journal of Neurology, Neurosurgery and Psychiatry 43(10):907-916.  ISSN ISSN 0022-510X. (Journal (Full)).

1975-1979

Andreassen, S., Stein, R. B., and Oguztöreli, M. N. 1979. Application of optimal multichannel filtering to simulated nerve signals. Biological Cybernetics 32:25-33.  ISSN ISSN 0340-1200. (Journal (Full)).

Ingerslev, D. and Andreassen, S. 1979. Klassificering af muskelaktionspotentialer i sand tid. Dokumentation. IR79-1. Aalborg University. Page 1-112. (Report).

Stein, R. B., Andreassen, S., and Oguztöreli, M. N. 1979. Mathematical analysis of optimal multichannel filtering for nerve signals. Biological Cybernetics 32:19-24.  ISSN ISSN 0340-1200. (Journal (Full)).

Andreassen, S. and Rosenfalck, A. 1978. Recording from a single motor unit during strong effort. IEEE Transactions on Biomedical Engineering BME-25(6 November 1978):501-508.  ISSN ISSN 0018-9294. (Journal (Full)).

Andreassen, S. 1978. Interval pattern of single motor units. Ph.D. thesis revised. Institute of Electronic Systems, Aalborg University Centre. Ph.D.  (Thesis/Dissertation).

Andreassen, S. and Rosenfalck, A. 1978. Impaired regulation of the firing pattern of single motor units. Muscle & Nerve 1 Sept/Oct 1978:416-417.  ISSN ISSN 0148-639X. (Journal (Full)).

Ingerslev, D. and Andreassen, S. 1978. Klassificering af muskelaktionspotentialer i sand tid. Brugervejledning. R78-2. Aalborg University. Page 1-35. (Report).

Ingerslev, D. and Andreassen, S. 1978. Klassificering af muskelaktionspotentialer i sand tid. Dokumentation. IR78-2. Aalborg University. Page 1-162. (Report).

Rosenfalck, A. and Andreassen, S. 1978. Firing pattern of individual motor unit potentials during voluntary effort. Biomechanichs IV-A(University Park Press, Baltimore, US) :183-197.  ISSN Journal (Full)).

Andreassen, S. 1977. Interval pattern of single motor units. Ph.D. thesis. Electronics Laboratory, Technical University of Denmark/Institute of Neurophysiology, University of Copenhagen. Ph.D.  (Thesis/Dissertation).

Andreassen, S. and Rosenfalck, A. 1977. Single motor unit recording. In: Proceedings of the IV Nordic Meeting on Medical and Biological Engineering, Lyngby/Copenhagen.  Page 1-3. (Conference Proceeding).

Andreassen, S. 1975. Automatic separation of multi-unit electromyographic recordings. In: Proceedings of the III Nordic meeting on Medical and Biological Engineering, Tampere.  Page 8.1-8.3. (Conference Proceeding).

Abstracts                                                         to the top

Abstracts and other publications

  

2009

Andreassen S, Zalounina A, Kariv G, Leibovici L, Paul M. Computerised antibiotic susceptibility prediction: accounting for prior knowledge and crossresistance. In: Proceedings of the 19th European Congress of Clinical Microbiology and Infectious Diseases, ECCMID, Helsinki, Finland, 16th  - 19th may 2009. Clinical Microbiology and Infection. Suppl. 4 (CD-ROM). 

2008

Chase JG, Andreassen S, Pielmeier U. Model-based insulin sensitivity and pharmacodynamic surfaces. In: Proceedings of the Eighth Annual Diabetes Technology Meeting, Bethesda, Maryland, USA, 13th -15th  November 2008: A32.

 Karbing DS, Kjærgaard S, Smith BW, Espersen K, Andreassen S, Rees SE. Variation in the PaO2/FiO2 ratio with FiO2 : is it relevant?  2008. s. 250-251 In: Proceedings of the Joint SCATA ESCTAIC Scientific Meeting, London, Great Britain, 21st – 23rd November 2007. Journal of Clinical Monitoring and Computing 2008; 22(3):250-251.

 Zalounina A, Kofoed K, Paul M, Lisby G, Leibovici L, Andreassen S, Andersen, O. Performance of the TREAT decision support system in an environment with low prevalence of resistant pathogens. In: Proceedings of the 18th ECCMID, European Congress of Clinical Microbiology and Infectious Diseases,  Barcelona, Spain, 19th – 22nd April 2008. Clinical Microbiology and Infection 2008: 14(7):S86.

 Zalounina A, Paul M, Kofoed K, Andreassen S, Leibovici L. Odds ratios of antimicrobial susceptibility in nosocomial and non-nosocomial infections in environments with low and high prevalence of resistant pathogens. In: Proceedings of the 13th International Congress on Infectious Diseases (ICID), Kuala Lumpur, Malaysia, 19th – 22nd  June 2008. International Journal of Infectious Diseases 2008;12(1).

2007

Karbing, D. S., Kjærgaard, S., Smith, B. W., Allerød, C., Espersen, K., Andreassen, S., and Rees, S. 2007. Kan et beslutningsstøttesystem indstille den inspirerede iltfraktion bedre end i klinisk praksis? In: 25 Dansk Medicotekniske Landsmøde, 19.-20. September, Brædstrup, Denmark (Abstract)

Karbing, D. S., Kjærgaard, S., Smith, B. W., Allerød, C., Espersen, K., Reiter, N., Christensen, M., Andreassen, S., and Rees, S. 2007. Evaluation of the intelligent ventilatoro(INVENT) system for optimizing inspired oxygen fraction in intensive care. European Society of Intensive Care Medicine, 20th annual congress, October 2007, Berlin, Germany. Intensive Care Medicine 33, supplement 2, Page s233-s233. (Abstract)

Karbing, D. S., Smith, B. W., Kjærgaard, S., Allerød, C., Andreassen, S., and Rees, S. 2007. Examining the effect of positive end-expiratory pressure on gas exchange and lung mechanics. Conference: ESCTAIC, September 2007, Milano, Italy (Abstract)

Karbing, D. S., Smith, B. W., Rees, S., and Andreassen, S. 2007. Modelling the relationship between gas exchange and lung mechanics. Conference: ESCTAIC, September 2007, Milano, Italy (Abstract)

Kjærgaard, S. 2007. Changes in PEEPand pulmonary gas exchange - bedside evaluation. 20th  ESICM annual congress, 7-10 October 2007, Berlin, Germany. Intensive Care Medicine 33:suppl. 2, Page S143 no. 0549-Abstract)

Kjærgaard, S., Karbing, D. S., Espersen, K., Reiter, N., Christensen, M., Smith, B. W., and Rees, S. 2007. Changes in PEEP and pulmonary gas exchange - Bedside evaluation. In: abstracts og program, Forskningens Dag 2007, Aalborg Sygehus, Århus Universitetshospital, 20. september 2007. not , Page 57-58. (Abstract)

Kjærgaard, S. 2007. Reproduction of oxygenation data- a comparison of the MIGET and a simpler model of pulmonary gas exchange. 20th  ESICM annual congress, 7-10 October 2007, Berlin, Germany. Intensive Care Medicine 33:suppl.2, Page S47 no 0168-Abstract)

Kjærgaard, S. and Rees, S. 2007. Reproduction of oxygeneation data: a comparison of the MIGET and simpler model of pulmonary gas exchange. In: abstracts og program, Forskningens Dag 2007, Aalborg Sygehus, Århus Universitetshospital, 20. september 2007. Page 20-20. (Abstract)

Lambert, P., Kjærsgaard Hansen, L., Smith, B. W., Sloth, E., Nielsen, J. K., and Larsson, A. 2007. Do PEEP-induced changes in cardiac output indicate fluid responsiveness? In: abstracts og program, Forskningens Dag 2007, Aalborg Sygehus, Århus Universitetshospital, 20. september 2007. :53, Page 56 (Abstract)

Lambert, P., Sloth, E., Kjærsgaard Hansen, L., Smith, B. W., Nielsen, J. K., and Larsson, A. 2007. Respiratory variations in the diameter of the inferior vena cava are significantly reduced by PEEP. In: abstracts og program, Forskningens Dag 2007, Aalborg Sygehus, Århus Universitetshospital, 20. september 2007. Page 55-56. (Abstract)

Paul, M., Nielsen, A., Gafter-Gvili, A., Tacconelli, E., Andreassen, S., Almanasreh, N., Goldberg, E., Cauda, R., Frank, U., and Leibovici, L. 2007. Beta-lactam alone compared to beta-lactam-macrolide combination therapy for community-acquired pneumonia: prospective, observational study using a propensity score. 17th European Congress of Clinical Microbiology and Infectious Diseases(ECCMID), [CD-rom] p. P858, March31-April 3, Munich, Germany. (Abstract)

Pielmeier, U., Andreassen, S., Chase, J. G., Nielsen, B. S., Haure, P., and Shaw, G. M. 2007. Regulation of blood sugan in intensive care patients.  In: 25 Dansk Medicotekniske Landsmøde, 19.-20. September, Brædstrup, Denmark (Abstract)

Smith, B. W., Lambert, P., Kjærsgaard Hansen, L., Nielsen, J. K., Sloth, E., and Larsson, A. 2007. Positive end-expiratory pressure does not affect the absolute values of filling pressures at hypervolemia. In: abstracts og program, Forskningens Dag 2007, Aalborg Sygehus, Århus Universitetshospital, 20. september 2007.  Page 57-57. (Abstract)

Zalounina, A., Paul, M., Andreassen, S., and Leibovici, L. 2007. Time trends in odds ratios of antimicrobial susceptibility in nosocomial and non-nosocomial Gram-negative infections in Israel. 17th European Congress of Clinical Microbiology and Infectious Diseases,[CD-rom] p. P1655 March 31-April 3, Munich, Germany (Abstract)

2006

Andreassen, S., Paul, M., Tacconelli, E., Nielsen, A. D., Almanasreh, N., Frank, U., Cauda, R., and Leibovici, L. 2006. TREAT- a system for balancing antibiotic treatment against development of drug resistance. Journal of Clinical Monitoring and Computing 20:2, Page 141-141. (Abstract)

Andreassen, S., Pielmeier, U., and Vidal, L. 2006. A meta-analysis of the frequencu of side effects for HAART drugs. 16th European Congress of Clinical Microbiology and Infectious Diseases (ECCMID), April 1-4 2006, Nice, France. 16th European congress of clinical microbiology and infectious diseases, April 1-4 2006, Nice, France 12; supplement 4Abstract)

Fraser, A., Paul, M., Almanasreh, N., Tacconelli, E., Frank, U., Cauda, R., Borok, S., Andreassen, S., Nielsen, A. D., and Leibovici, L. 2006. Benefit of appropriate emperical antibotic treatment: 30-day mortality and duration of hospital stay. 16th European Congress of Clinical Microbiology and Infectious Diseases (ECCMID), April 1-4 2006, Nice, France. 12; supplement 4Abstract)

Nielsen, A. D., Andreassen, S., Paul, M., and Leibovici, L. 2006. Extending observed susceptibilities with predicted sysceptibilities based on a retrospective statistical analysis. 16th European Congress of Clinical Microbiology and Infectious Diseases (ECCMID), April 1-4 2006, Nice, France. 16th European congress of clinical microbiology and infectious diseases, April 1-4 2006, Nice, France 12; supplement 4Abstract)

Smith, B. W., Rees, S., Christensen, T. F., Karbing, D. S., and Andreassen, S. 2006. Getting the most from clinical data through physiological modelling and medical decision support. Journal of Clinical Monitoring and Computing 20:2, Page 128-129. (Abstract)

Zalounina, A., Andreassen, S., Paul, M., Almanasreh, N., Frank, U., Tacconelli, E., and Leibovici, L. 2006. A comparison of susceptibility to antibiotics in nosocomial and non-nosocomial infections in Israel, Germany and Italy. Proceedings at 12th international congress on infectious diseases, Lisbon, Portugal, June 2006. International Journal of Infectious Diseases 10; supplement 1, Page 331-332. (Abstract)

Zalounina, A., Andreassen, S., Paul, M., and Leibovici, L. 2006. A comparison of susceptibility to antibiotics in nosocomial and non-nosocomial infections in a hospital in Israel. 16th European congress of clinical microbiology and infectious diseases, April 1-4 2006, Nice, France 12; supplement 4Abstract)

Zhao, Y., Rees, S., Kjærgaard, S., and Andreassen, S. 2006. Computer controlled estimation of nonlinear respiratory mechanics using clincally available measurements. Journal of Clinical Monitoring and Computing 20:2, Page 121-122. (Abstract)

2005

Arleth, T., Andreassen, S., Orsini-Federici, M., Akwe, J., Celleno, R., and Massi-Benedetti, M. 2005. Verification of a decision support system for insulin management in type 1 diabetic patients on continuous subcutaneous insulin infusion (CSII) therapy. Abstract)

Leibovici, L., Paul, M., and Andreassen, S. 2005. Building TREAT - computerised decision support for antibiotic treatment. Proceedings at 14th European Congress of Clinical Microbiology and Infectious Diseases, Copenhagen, 2-5 April 2005. The official publication the European Society of Clinical Microbiology and Infectious Diseases 11:2, Page 59-Abstract)

Paul, M., Nielsen, A. D., Tacconelli, E., Almanasreh, N., Frank, U., Cauda, R., Andreassen, S., and Leibovici, L. 2005. Prediction of bloodstream infections using TREAT. A casual probabilistic network for diagnosis and treatment of infections. Proceedings at 15th European Congress of Clinical Microbiology and Infectious Diseases, Copenhagen, 2-5 April 2005. The official publication the European Society of Clinical Microbiology and Infectious Diseases 11:2, Page 558-Abstract)

2004

Frank, U., Almanasreh, N., Nielsen, A. D., Andreassen, S., Tacconelli, E., Cataldo, M. A., Paul, M., and Leibovici, L. 2004. An electronic consultant for the clinical microbiologist. Proceedings at 44th Interscience Conference on Antimicrobial Agents and Chemotherapy, Washington DC, 30 th October - 2nd November 2004. American Society for Microbiology , Page 448-Abstract)

Rees, S., Allerød, C., Murley, D. N., and Andreassen, S. 2004. Use of physiological models in selecting ventilator settings. Journal of Clinical Monitoring and Computing 18:5-6, Page 423-423. (Abstract)

Rees, S., Toftegaard, M, and Andreassen, S. 2004. Calculation of arterial acid-base status from peripheral venous blood. Journal of Clinical Monitoring and Computing 18, Page 63-Abstract)

Tacconelli, E., Paul, M., Cataldo, M. A., Almanasreh, N., Zalounina, A., Nielsen, A., Andreassen, S., Frank, U., Cauda, R., and Leibovici, L. 2004. A computerized decision support system (TREAT) to reduce inappropriate antibiotic therapy of bacterial infection. Proceedings at 14th European Congress of Clinical Microbiology and Infectious Diseases, Praque, 1-4 May 2004. 10:3, Page 4-Abstract)

Tacconelli, E., Paul, M., Cataldo, M. A., Almanasreh, N., Zalounina, A., Nielsen, A. D., Andreassen, S., Frank, U., Cauda, R., and Leibovici, L. 2004. TREAT: a system for balancing antibiotic treatment against development of the drug resistance. Proceeding at the 44th ICAAC meeting in Washington DC, October 30th - November 2nd, 2004. American Society for Microbiology , Page 325-Abstract)

2003

Allerød, C., Rees, S., Rasmussen, B. S., Kjærgaard, S., and Andreassen, S. 2003. Retrospective evaluation of a system for adjustment of ventilator settings. European Society of Intensive Care Medicine, 16th annual congress, October 2003, Amsterdam, The Netherlands. Intensive Care Medicine 29 ; supplement 1, Page 168-168. (Abstract)

Andreassen, S., Arleth, T., Orsini-Federici, M., and Benedetti, M. M. 2003. The action profile of subcutaneously injected insulin. Proceedings at World Congress on Medical Physics and Biomedical Engineering 2003, August, Sydney, Australia [CD-ROM]. Abstract)

Leibovici, L., Paul, M., Kristensen, B., and Andreassen, S. 2003. Significance of early trends in patients with bloodstream infections. Proceedings of the 43rd Interscience conference on Antimicrobial Agents and Chemotherapy, September 2003, Chicago, USA. 43rd ICAAC Abstracts, American Society for Microbiology.  Page 404-404. (Abstract)

Moesgaard, J, Malczynski, J., Rees, S., Murley, D. N., Andreassen, S., and Toft, E. 2003. Clinical assesment of pulmonary congestion using estimates of gas exchange parameters. ESC Congress 2003, 30 August - 3 September 2003, Vienna, Austria. European Heart Journal 24, Page 179-179. (Abstract)

Moesgaard, J, Malczynski, J., Rees, S., Murley, D. N., Andreassen, S., and Toft, E. 2003. Pulmonary gas exchange parameters are easily accessed non-invasively. Proceedings at XIX Nordic Congress of cardiology, 4- 6 June 2003, Odense, Denmark. Abstract)

2002

Federici, M. O., Arleth, T., Andreassen, S., Vering, T., Akwe, J., Celleno, R., and Benedetti, M. M. 2002. A decision support system for insulin dose adjustment in type 1 diabetic patients on continuous subcutaneous insulin infusion therapy. Diabetes Technology & Therapeutics.Abstract at First Annual Diabetes Technology Meeting, San Francisco, November 2001 4:2, Page 208-242. (Abstract)

Frank, U., Daschner, F. D., Leibovici, L., Paul, M., Andreassen, S., Schønheyder, H. C., Fadda, G., and Tacconelli, E. 2002. Antimicrobial susceptibility Patterns of Bacteremic Isolates from University Hospitals in Denmark, Germany, Italy and Israel. Proceedings of the 42nd ICAAC in San Diego, California, September 27-30, 2002. Abstract)

Kjærgaard, S., Rees, S., and Andreassen, S.  2002. Automatized bedside estimation of shunt and ventilation perfusion mismatch. European Society of Intensive Care Medicine. 15th Annual Congress Barcelona, Spain, 29 September - 2 October 2002. Intensive Care Medicine 28:1, Page S53-Abstract)

Orsini Federici, M., Arleth, T., Vering, T., Akwe, J., Celleno, R., Ferolla, P, Timi, A., Andreassen, S., and Massi-Benedetti, M. 2002. Impatto di unsistema di supporto decisionale (SSD) per la gestione della terapia insulinica infusionale continua sottocutanea (CSII) sul controllo mebolico in soggetti affetti da diabete mellito tipo 1. Atti del 19. Congresso nazionale della Societá Italiana di Diabetologia. Il Diabete 14:suppl. 1, Page C4-Abstract)

Timi, A., Orsini Federici, M., Arleth, T., Andreassen, S., and Massi Benedetti, M. 2002. Valutazione di un modello matematico per l'assorbimento dei carboidrati da un pasto misto. Proceedings of ULSS 16 Congresso nazionale: alimentazione e diabete: Tra tradizione e futuro.  Page 191-Abstract)

Zalounina, A., Kristensen, B., Andreassen, S., Leibovici, L., Frank, U., and Schønheyder, H. C. 2002. How often does the true source of bacteremia remain undetected? 8th Western Pacific Congress on Chemotherapy & Infectious Diseases, Perth Australia, 1st-5th December 2002.  Page 68-68. (Abstract)

2001

Allerød, C., Rees, S., Kjærgaard, S., Toft, E., Thorgaard, P., and Andreassen, S. 2001. Simultaneous estimation of metabolic, pulmonary and haemodynamic parameters from routine clinical data. The 26th Meeting of the Scandinavian Society of Anaesthesiologists, Tromsø. Acta Anaesthesiologica Scandinavia 45, Page 60-Abstract)

Kjærgaard, S., Rees, S. E., Thorgaard, P., and Andreassen, S. 2001. Bedside estimation of pulmonary gas exchange parameters in the ICU. Proceedings of the 8th World Congress in Intensive Care Medicine, Sydney, November 2001.  Page 134 (P147)-Abstract)

Kjærgaard, S., Rees, S., Grønlund, J. S., Nielsen, E. M., Thorgaard, P., and Andreassen, S. 2001. A method for monitoring of postoperative hypoxaemia. European Journal of Anaesthesiology 18, Page A102-Abstract)

Kristensen, B., Larsen, S., Schønheyder, H. C., Leibovici, L., Paul, M., Frank, U., and Andreassen, S. 2001. A decision support system (DSS) for antibiotic treatment improves emperical treatment and reduces costs. Proceedings of the 41st Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC), Chicago, Illinois, USA December 16-19, 2001.  Page 476-Abstract)

Murley, D. N., Rees, S., Rasmussen, B. S., and Andreassen, S. 2001. A model based approach to supporting prescription of inspired oxygen fraction. ESCTAIC 12th annual meeting, Budapest, Hungary, October 2001. Journal of Clinical Monitoring and Computing 17:1, Page 82-83. (Abstract)

Rees, S., Kjærgaard, S., Thorgaard, P., Toft, E., and Andreassen, S. 2001. Estimating pulmonary gas exchange parameters in the clinical setting. Proceedings of the meeting of the Society for Computing and Technology in Anaesthesia (SCATA), Bournemouth, April, 2001. Abstract)

2000

Andreassen, S. and Arleth, T. 2000. A model of the effects of exercise on intramuscular glycogen and on blood glucose. Computers in Diabetes 2000 - Session 6 - Modelling and DSS II. Diabetes, Nutrition & Metabolism 13:4, Page 241 no. 36-Abstract)

Andreassen, S. and Arleth, T. 2000. A model of the effects of exercise on intramuscular glycogen and on blood glucose. Computers in Diabetes 2000 - Session 6 - Modelling and DSS II. Diabetes, Nutrition & Metabolism 13:4, Page 241 no. 36-Abstract)

Arleth, T., Andreassen, S., Orsini Federici, M., Timi, A., and Massi Benedetti, M. 2000. Verification of a model of carbohydrate absorption from mixed meals. 6th Symposium on Computers in Diabetes, September 14-16th, Herzliya, Israel. Diabetes, Nutrition & Metabolism 13:4, Page 237 no. 27-Abstract)

Arleth, T., Andreassen, S., Orsini-Federici, M., Timi, A., and Massi Benedetti, M. 2000. A model of glucose absorption from mixed meals. Proceedings of the 4th IFAC Symposium on Modelling and Control in Biomedical Systems. Abstract)

Orsini Federici, M., Andreassen, S., Arleth, T., and Massi Benedetti, M. 2000. Insulin dose adjustment of type I diabetics by the DIAS decision support system. 6th Symposium on Computers in Diabetes, September 14-16th, Herzliya, Israel. Diabetes, Nutrition & Metabolism 13:4, Page 234 no. 22-Abstract)

Orsini Federici, M., Andreassen, S., Arleth, T., Hejlesen, O., Pocciati, S., Timi, A., and Massi Benedetti, M. 2000 . The Dias Decision support system can adjust insulin dose in type I diabetics. Acta Diabetologica 37, Page 4-Abstract)

Rees, S. E., Kjærgaard, S., Thorgaard, P., Toft, E., and Andreassen, S. 2000. Non-invasive estimation of pulmonary gas exchange parameters in 10-15 minutes. Proceedings of the Annual Meeting of the European Society for Computing and Technology in Anaesthesia and Intensive Care, ESCTAIC 11th Annual Meeting. Journal of Clinical Monitoring and Computing 16:8, Page 616-617. (Abstract)

1995-1999

Kjærgaard, S., Rees, S. E., Grønlund, J., Nielsen, J. A., Freundlich, M., Thorgaard, P., Toft, E., and Andreassen, S. 1999. Using a mathematical model of oxygen transport to monitor pulmonary function following surgery. Proceedings of Computers in Anaesthesia and Intensive Care: Knowledge Based Information Management, Aalborg, Denmark.  Page 92-93. (Abstract)

Kjærgaard, S., Grønlund, J. S., Rees, S. E., Nielsen, E. M., Jensen, P. L., Thorgaard, P., Alstrup, P., and Andreassen, S. 1999. Timecourse of hypoxemia following coronary artery bypass surgery described by shunt and resistance to oxygen diffusion. Proceedings of 48th Annual Meeting of the Scandinavian Association for Thoracic Surgery (SATS), Aalborg, Denmark.  Page 86-Abstract)

Malczynski, J., Korup, E. M., Rees, S. E., Andreassen, S., Thorgaard, P., and Toft, E. 1999. The lung alveolar – lung capillary oxygen pressure drop as a new measure of lung problems in left sided heart failure : a new approach to estimate cardiac decompensation. Proceedings of the Nordic Congress in Cardiology, Reykjavik, Iceland, 9-11th June. Abstract)

Turner, B. C., Jenkins, E., Hejlesen, O. K., Andreassen, S., Hovorka, R., Kerr, D., and Cavan, D. A. 1999. The DIAS computer model uncovers frequent insulin "failure" in poorly controlled Type 1 diabetes. Diabetologia 42:Supplement 1, Page A251-Abstract)

Turner, B. C., Jenkins, E., Hejlesen, O. K., Andreassen, S., Hovorka, R., Kerr, D., and Cavan, D. A. 1999. Low insulin effectiveness in poorly controlled type 1 diabetes – an overlooked therapeutic target? Proceedings of 35th Annual Meeting of the EASD, 28th September - 2nd October 1999, Brussels, Belgium. Abstract)

Hejlesen, O. K., Andreassen, S., Hovorka, R., and Cavan, D. A. 1998. Implementation of interpatient variability and of dose size dependenzy of the absorption speed of NPH insulin in the Diabetes Advisory System. Diabetes, Nutrition & Metabolism 11:1, Page 80-Abstract)

Arleth, T., Andreassen, S., Hejlesen, O. K., Cavan, D., and Hovorka, R. 1998. A model of endogenous glucose balance incorporating the known characteristics of glucose transporters. Diabetes, Nutrition & Metabolism 11:1, Page 83-Abstract)

Jensen, K. D., Hejlesen, O. K., Lervang, H.-H., Andreassen, S., Hovorka, R., and Cavan, D. A. 1998. A model-based approach to the Somogyi phenomenon - A study of the 32 hour hormonal response to spontaneous nocturnal hypoglycaemia. Diabetes, Nutrition & Metabolism 11:1, Page 81-Abstract)

Jensen, K. D., Hejlesen, O., Andreassen, S., Lervang, H.-H., Hovorka, R., and Cavan, D. A. 1998. A pilot study of the 32 hour hormonal response to spontaneous nocturnal hypoglycaemia in Type 1 diabetic patients. Diabetic Medicine 15:Suppl. 1, Page S36-Abstract)

Kjærgaard, S., Andreassen, S., Rees, S. E., Winter, S. M., Morgan, C. J., Alstrup, P., Toft, E., and Thorgaard, P. 1998. Describing pulmonary dysfunction following surgery : a simple method. Proceedings of the 2nd Symposium and Scientific Meeting of the Nordic Working Group in Intensive Care Medicine. Abstract)

Kjærgaard, S., Andreassen, S., Rees, S. E., Winter, S. M., Morgan, C. J., Alstrup, P., Toft, E., and Thorgaard, P. 1998. Hypoxemia after coronary artery bypass surgery modelled by resistance to oxygen diffusion. 52nd Postgraduate Assembly in Anaesthesiology, New York, USA. Abstract)

Massi Benedetti, M., Andreassen, S., Pocciati, S., Hejlesen, O., Orsini Federici, M., and Arleth, T. 1998. Evaluation of a decision support system for the adjustment of the insulin dose in Type I diabetic patients : methodological aspects. Diabetes, Nutrition & Metabolism 11:1, Page 76-Abstract)

Rees, S. E., Rutledge, G. W., Andersen, P. T., and Andreassen, S. 1998. Are alveolar block and ventilation-perfusion mismatch distinguishable in routine clinical data? Selected Abstracts of the Annual Meeting of the European Society for Computing and Technology in Anaesthesia and Intensive Care. Journal of Clinical Monitoring and Computing 14, Page 546-547. (Abstract)

Suojanen, M., Andreassen, S., and Olesen, K. G. 1998. Is the prior probability of carpal tunnel syndrome 25%? Proceedings of VI International Conference on Computerized and Quantitative EMG.  Page BS4-Abstract)

Turner, B., Jenkins, E., Hejlesen, O. K., Andreassen, S., Hovorka, R., Kerr, D., and Cavan, D. 1998. Insulin effectiveness determined by the DIAS model is related to dietary composition and glycaemic control. Diabetes, Nutrition & Metabolism 11, Page 79-Abstract)

Andreassen, S., Hejlesen, O. K., Frandsen, N. E., Petersen, T., Sandø, S. H., Cavan, D. A., and Hovorka, R. 1997 . Evaluation of a diabetes advisory system. Proceedings of the 16th International Diabetes Federation Congress, Helsinki, July 20-25, 1997. Diabetologia 40:Suppl. 1, Page A645,  no. 2536-Abstract)

Andreassen, S., Kristensen, B., Schønheyder, H. C., Kjær, A. G., Olesen, K. G., and Leibovici, L. 1997. Beslutningsstøttesystem til styring af antibiotikabehandling - et passende emne for MTV? Sundhedsstyrelsens Årsmøde 1997 om Kvalitetsudvikling og medicinsk teknologivurdering (MTV), København, April 1997.  Page 41-Abstract)

Andreassen, S., Rees, S., Kjærgaard, S., Winter, S. M., Morgan, C. J., and Andersen, P. T. 1997. Patient specific modelling of hypoxaemia. Proceedings of the Mathematical Modelling in Medicine Conference at Roskilde University Center, Denmark, September 25-26.  Page 6-7. (Abstract)

Hejlesen, O. K., Andreassen, S., Hovorka, R., Meeking, D., and Cavan, D. A. 1997. A positive correlation between the magnitude of the Somogyi effect and the dosage of intermediate acting insulin. Diabetologia 40:Suppl 1:A237, Page 932-Abstract)

Hejlesen, O. K., Rix, M., Andreassen, S., Lange, A., Schaarup, J., Østergaard, E., Andersen, U., Hovorka, R., and Cavan, D. A. 1997. Evaluation of a diabetes advisory system in adolescents. Proceedings of the 16th International Diabetes Federation Congress Helsinki, July 20-25, 1997. Diabetologia 40:Suppl. 1, Page A644, no. 2533-Abstract)

Rees, S., Andreassen, S., Morgan, C. J., Freundlich, M., and Carlson, E. 1997. Balancing oxygenation, acid/base status and lung damage in the ventilated patient : a decision theoretical approach. Proceedings of the Matematichal Modelling in Medicine Conference at Roskilde University Center, Denmark, September 25-26, 1997.  Page 7-8. (Abstract)

Cavan, D. A., Hejlesen, O. K., Hovorka, R., Meeking, D. R., Andreassen, S., and Sönksen, P. H. 1996. Using the Diabetes Advisory System (DIAS) to Provide Patient Specific Advice on Insulin Dose to Prevent Hypoglycaemia. Symposium on Computers in Diabetes on the Occasion of EASD 96, Graz, Austria.  Page 38-Abstract)

Hejlesen, O. K., Andreassen, S., Hovorka, R., Meeking, D., and Cavan, D. A. 1996. Is the Somogyi effect due to reduced absorption of intermediate acting insulin following hypoglycaemia? British Diabetic Association Medical & Scientific Section : Autumn Meeting, 1996. Diabetic Medicine 13:Suppl. 2, Page S37-Abstract)

Hejlesen, O. K., Andreassen, S., Hovorka, R., and Cavan, D. A. 1996. A Positive Correlation between the Total Daily Dosage of Intermediate Acting Insulin and the Magnitude of Hypoglycaemic Counter-Regulations in Insulin Dependent Diabetes Indicated by a Model Based Statistical. Symposium on Computers in Diabetes on the Occasion of EASD 96.  Page 36-Abstract)

Andreassen, S., Leibovici, L., Schønheyder, H. C., Olesen, K. G., and Kristensen, B. 1996. Decision support systems in bacteraemia - Evaluation of a prototype for emperical treatment of Danish pateints wiht urosepsis. Bi-National Israel-Denmark Symposium on Toward optimal Antibiotic Treatment of Severe Bacterial Infections: The Real Issues. Herzlia, Israel, November 11-12th, 1996. Abstract)

Andreassen, S., Hejlesen, O. K., Frandsen, N. E., Petersen, T., Sandø, S. H., Cavan, D. A., and Hovorka, R. 1996 . Evaluation of Diabetes Advisory System (DIAS) by a Double Blind Controlled Clinical Trial : A Nessesary Step? Symposium on Computers in Diabetes on the occasion of EASD 96, graz, Austria.  Page 39-Abstract)

Andreassen, S. 1996. Tre år med kvalitetsregnskaber i Nordjyllands Amt. Sundhedsstyrelsens Årsmøde 1996 om Kvalitetsudvikling og Medicinsk Teknologivurdering (MTV).  Page 7-Abstract)

Arleth, T., Andreassen, S., Kjær, A. G., Hejlesen, O. K., Meeking, D. R., Cavan, D. A., and Hovorka, R. 1996. Insulin Doses and Carbohydrate Intake in IDDM Patients Performing Exercise. Symposium on Computers in Diabetes on the Occasion of EASD 96, Graz, Austria.  Page 30-Abstract)

Jensen, K. D., Jensen, B. P., Lervang, H. H., Andreassen, S., and Hejlesen, O. K. 1996. Can Selected Danish Diabetic Patients Learn to Estimate the Dietary Carbohydrate Content and can they be Taught to use Acutrend DM Blood Glucose Meter? Symposium on Computers in Diabetes on the Occasion of EASD 96, Graz, Austria.  Page 41-Abstract)

Rix, M., Hejlesen, O. K., Andreassen, S., Lange, A., Schaarup, J., Østergaard, E., and Andersen, U. M. 1996. Insulin Dose Adjustment in Adolescents by DIAS. Symposium on Computers in Diabetes on the Occasion of EASD 96, Graz, Austria.  Page 51-Abstract)

Rix, M., Hejlesen, O., Andreassen, S., Lange, A., Schaarup, J., Østergaard, E., and Andersen, U. M. 1996. Insulin adjustment in adolescents by DIAS. Proceedings of Computers in Diabetes ´96 , Page 51-51. (Abstract)

Andreassen, S. 1995. Hvad er kvalitetskontrol og hvordan opnår man det? Nordisk Møde for Kliniske Neurofysiologer, Dansk Selskab for Klinisk Neurofysiologi, 1995. Abstract)

Cavan, D. A., Hejlesen, O. K., Hovorka, R., Metcalfe, J. A., Cavan, M. R., Andreassen, S., and Sönksen, P. H. 1995. The Diabetes Advisory System : A New Tool for Management of Patients with Hypoglycaemia? Diabetic Medicine 12:Suppl. 2, Page S35-Abstract)

1990-1994

Andreassen, S., Hejlesen, O. K., and Sandø, S. H. 1994. Evaluation of the DIAS model of glucose metabolism. Symposium on Computers in Diabetes on the occasion of EASD 94, Heinrich Heine University, Düsseldorf. Proceedings.  Page 28-Abstract)

Cavan, D. A., Hejlesen, O. K., Hovorka, R., Andreassen, S., Carson, E. R., and Sönksen, P. H. 1994. Are Insulin-Dependent Diabetic Patients Receiving to much Insulin? Diabetic Medicine 11:Suppl. 1, Page S29-Abstract)

Cavan, D. A., Hovorka, R., Andreassen, S., Carson, E. R., and Sönksen, P. H. 1994. The DIAS computer model accurately predicts unrecognised hypoglycaemia in patients with insulin-dependent diabetes. Symposium on Computers in Diabetes on the occasion of EASD 94, Heinrich Heine University, Düsseldorf. Proceedings.  Page 38-Abstract)

Cavan, D. A., Halim, M., Hejlesen, O. K., Hovorka, R., Andreassen, S., Carson, E. R., and Sönksen, P. H. 1994. The DIAS Computer Model Accurately Predics Unrecognised Hypoglycaemia in Patients with Insulin-Dependent Diabetes. Diabetic Medicine 11:Suppl. 2, Page S25-Abstract)

Hejlesen, O. K. and Andreassen, S. 1994. The hypoglycaemic counter-regulation : a clinically relevant phenomenon? Symposium on Computers in Diabetes on the occasion of EASD 94, Heinrich Heine University, Düsseldorf. Proceedings.  Page 36-Abstract)

Rix, M., Andreassen, S., and Hejlesen, O. K. 1994. The dawn phenomenon in children with IDDM, confirmed by modelling of glucose metabolism. Symposium on Computers in Diabetes on the occasion of EASD 94, Heinrich Heine University, Düsseldorf. Proceedings.  Page 37-Abstract)

Andreassen, S., Falck, B., and Olesen, K. G. 1993. EMG cases as seen by the expert system MUNIN, by EMG experts and by the audience. Fifth International Confernce on Computerised and Quantitative EMG, Hamilton, Canada, May 18-21. The Canadian Journal of Neurological Sciences 20, Page 344-Abstract)

Andreassen, S. and Olesen, K. G. 1993. Diagnosis of neuromuscular diseases by the EMG expert system MUNIN. Proceedings of the Annual Meeting of the Danish Society for Clinical Neurophysiology, Kolding, Denmark. Abstract)

Halim, M., Carson, E. R., Andreassen, S., and Hejlesen, O. K. 1993. The role of a diabetic advisory system (DIAS) in the management of insulin-dependent diabetes mellitus. Proceedings Annual Conf. IEEE Engineering in Medicine and Biology Society. Engineering Solutions to Current Health Care Problems.  Page 612-613. (Abstract)

Olesen, K. G. and Andreassen, S. 1993. Representation of anatomy and pathophysiology in the EMG expert system MUNIN. Proceeding of the Annual Meeting of the Danish Society for Clinical Neurophysiology, Kolding, Denmark. Abstract)

Summers, R., Andreassen, S., Carson, E. R., Egebjerg, J., and Schröter, M. P. 1993. A causal probabilistic model of the respiratory system. Proceedings of the IEEE-EMBS, San Diego, USA, 1993. Abstract)

Summers, R., Andreassen, S., Carson, E. R., Egebjerg, J., Morgan, C., and Schröter, M. P. 1993. Respiratory modelling : a causal probabilistic modelling representation. Fourth Annual Meeting of ESCTAIC, Salzburg, Austria, 1993. Abstract)

Andreassen, S. 1992. Diagnosis of neuromuscular disorders based on anatomy and physiology. IEE colloquium on "Neurological Signal Processing", London, March 26, 1992.  Page Digest No. 1992/069-Abstract)

Andreassen, S. 1992. The diagnostic performance of the EMG expert system "MUNIN". Proceedings IX International Congress of Electromyography and Clinical Neurophysiology, Jerusalem, Israel, June 8-12, 1992.  Page 10-Abstract)

Andreassen, S. 1992. Prediction of blood glucose and adjustment of insulin doses by a metabolic model - SWAN. Proceedings of The International Occasion of EASD (European Associoation for the Study of Diabetes) '92 "Computers in Diabetes", Karlovy Vary, Czechoslovakia, 14-15 September 1992.  Page 4-Abstract)

Andreassen, S. 1991. Different types of decision support systems - the clinical perspective. Scandinavian Journal of Gastroenterology 26:Suppl. 183, Page 123-Abstract)

Benn, J. J., Hovorka, R., Rasmussen, O., Olesen, K. G., Carson, E. R., and Andreassen, S. 1991. A probabilistic model for prediction of blood glucose and advice on insulin dose. Proceedings of the European association for the Study of Diabetes (EASD) '91, Dublin, Ireland, September  1991. Abstract)

Toft, E., Sinkjær, T., Andreassen, S., Larsen, K., and Hansen, H-J. 1991. Muscle stretch responses during voluntary and electrically elicited muscle contraction. Proceedings of the COMAC-BME Topical Workshop "New Theoretical and Applied Approaches in the Restoration of Impaired Muscle Control", Aalborg, Denmark, June 7-8.  Page 39-Abstract)

Andreassen, S., Falck, B., Olesen, K. G., and Rosenfalck, A. 1990. The MUNIN microhuman - a prototype of an expert system for diagnosis of neuromuscular disorders. Proceedings of the 8th Nordic Meeting on Medical and Biological Engineering, Aalborg, Denmark, 1990.  Page A89-Abstract)

Andreassen, S., Benn, J. J., Carson, E., Hovorka, R., Kjærulff, U., and Olesen, K. G. 1990. A causal probabilistic network model of carbohydrate metabolism for insulin adjustment. Biomedical Engineering Perspectives: Health Care Technologies for the 1990'es and Beyond. Proceedings of the 12th Annual International Conference, IEEE, Engineering in Medicine and Biology Society, New York, USA.  Page 1011-Abstract)

Andreassen, S., Benn, J., Carson, E., Kristensen, L. D., Hovorka, R., Kjærulff, U., and Olesen, K. G. 1990. A causal probabilistic network model of carbohydrate metabolism in diabetes. Proceedings of the 8th Nordic Meeting on Medical and Biological Engineering, Aalborg, Denmark.  Page A78-Abstract)

Andreassen, S. 1990. Expert systems in EMG. Abstracts of the XIIth International Congress of Electroencephalography and Clinical Neurophysiology. Rio de Janeiro, Brazil, January 14-19th, 1990. Electroencephalography and Clinical Neurophysiology 75:1, Page S4-Abstract)

Benn, J., Andreassen, S., Carson, E. R., Kristensen, L. D., Hovorka, R., Kjærulff, U., and Olesen, K. G. 1990. Use of a causal probabilistic network for insulin dose adjustment in diabetes. Proceedings of the Internatioanl Symposium on the occasion of the European Association for the Study of Diabetes (EASD), Køge, Denmark. Abstract)

Hovorka, R., Andreassen, S., Benn, J. J., Carson, E. R., Kjærulff, U., Kristensen, L. D., and Olesen, K. G. 1990. A causal probabilistic network model to assist in insulin therapy adjustment. Proceedings of the 6th Annual meeting on Expert Systems in Medicine, London, U.K.  Page 73-74. (Abstract)

Rosenfalck, A., Andreassen, S., and Falck, B. 1990. Knowledge-based systems in clinical neurophysiology. Proceedings Medical Audit in Clinical Neurophysiology, London. Electroencephalography and Clinical Neurophysiology 76, Page 9P-Abstract)

Toft, E., Sinkjær, T., Larsen, K., Andreassen, S., and Hansen, H. J. 1990. Mechanical and electromyographic responses to stretch of lower leg muscles in spastic patients with multiple sclerosis. 8th Nordic Meeting on Medical and Biological Engineering, Aalborg, Denmark.  Page A31-Abstract)

1985-1989

Rosenfalck, A., Andreassen, S., Thomsen, C. E., and Kirkegaard, C. 1989. Videnbaseret system til patientovervågning under anæstesi. FTU seminar.  Page 124-Abstract)

Sinkjær, T., Toft, E., and Andreassen, S. 1989. Twitchlike EMG-torque model in human ankle flexors. Proceedings of the 19th Annual Meeting, Society for Neurophysiology, Phoenix, Arizona, US.  Page 524-Abstract)

Sinkjær, T., Toft, E., and Andreassen, S. 1989. Reflex contributions to the stiffness of voluntarily contracted ankle plantar flexors in humans. Proceedings of the XXXI International Congress of Physiological Sciences, Helsingfors, Finland.  Page P4473-Abstract)

Sinkjær, T., Toft, E., and Andreassen, S. 1989. EMG-Torque model to predict reflex mediated torque. Proceedings of IEEE, Engineering in Medicine and Biology Society, 11th Annual International Conference.  Page 1043-1044. (Abstract)

Toft, E., Sinkjær, T., and Andreassen, S. 1989. Maximal force of the soleus and gastrocnemius muscles in humans. Proceedings of the XXXI International Congress of Physiological Sciences, Helsingfors, Finland.  Page P1476-Abstract)

Albæk, S., Andreassen, S., Falck, B., Jensen, F. V., Rosenfalck, A., Sørensen, A. R., and Woldbye, M. 1988. An interactive neuroanatomy guide for clinical electromyography. Proceedings of the III International Conference on Computerised and Single Fiber EMG, Cyprus, June 5-8th.  Page 53-Abstract)

Andersen, S. K., Andreassen, S., Falck, B., Jensen, F. V., Kjærulff, U., Rosenfalck, A., Sørensen, A. R., and Woldbye, M. 1988. MUNIN - An expert EMG assistant. Proceedings of the III International Conference on Computerised and Single Fiber EMG, Cyprus, June 5-8th.  Page 52-Abstract)

Andreassen, S., Selmar, P., Christiansen, B., and Rasmussen, A. 1988. Measurement of MUP parameters. Proceedings of the III International Conference on Computerised and Single Fiber EMG, Cyprus, June 5-8th.  Page 38-Abstract)

Andreassen, S., Andersen, S. K., Falck, B., Jensen, F. V., and Rosenfalck, A. 1988. Pathophysiological features used to describe the state of nerve segments and muscles in the expert EMG assistant MUNIN. Proceedings of the III International Conference on Computerised and Single Fiber EMG, Cyprus, June 5-8th.  Page 54-Abstract)

Andersen, S. K., Andreassen, S., Falck, B., and Woldbye, M. 1987. Inferring muscle pathophysiology from EMG findings. VIII. International Congress of Electromyography and related Clinical Neurophysiology, Sorrento, Italy, 24-29th May. Electroencephalography and Clinical Neurophysiology 66Abstract)

Andreassen, S., Andersen, S. K., Jensen, F. V., Woldbye, M., and Rosenfalck, A. 1987. MUNIN - An expert system for EMG. VIII International Congress of Electromyography and related Clinical Neurophysiology, Marseille, France. Electroencephalography and Clinical Neurophysiology 66Abstract)

Andreassen, S. and Arendt-Nielsen, L. 1987. Conduction velocity of motor unit action potentials in human anterior tibial muscle as a new size principle parameter. Proceedings of the 17th Annual Meeting, Society for Neuroscience. New Orleans, USA. November.  Page Ref. 332.15-Abstract)

Falck, B., Andreassen, S., Stålberg, E., Verner-Jensen, F., and Andersen, S. K. 1987. Microhuman - a simplified model for testing inference in the EMG expert system MUNIN. Proceedings of the VIII International Congress of Electromyography and Related Clinical Neurophysiology, Sorento, Italy, 24-29th May.  Page 66:S32-Abstract)

Andreassen, S., Andersen, S. K., Jensen, F. V., Woldbye, M., Rosenfalck, A., Falck, B., Kjærulff, U., and Sørensen, A. R. 1987. MUNIN - An expert system for EMG. Proceedings of the VIII International Congress of Electromyography and Related Clinical Neurophysiology, Sorrento, Italy, 24-29th May. Electroencephalography and Clinical Neurophysiology , Page 66:S4-Abstract)

Rosenfalck, A., Sørensen, A. R., Woldbye, M., Andreassen, S., Falck, B., and Rønager, J. 1987. A computerized neuroanatomical knowledge base for muscles and peripheral nerves. Proceedings of the VIII International Congress of Electormyography and Related Clinical Neurophysiology, Sorrento, Italy, 24-29th May. 66, Page S88-Abstract)

Selmar, P., Andreassen, S., and Rasmussen, A. 1987. Automatic measurement of MUP durations. VIII. International Congress of Electromyography and related Clinical Neurophysiology, Sorento, Italy, 24-29 May. Electroencephalography and Clinical Neurophysiology 66, Page S94-Abstract)

Sinkjær, T., Toft, E., and Andreassen, S. 1987. Muskeltonus med stigende kontraktionsgrad ved stræk af en ekstremitet. Dansk Neurologisk Selskab. Abstract)

Sinkjær, T., Toft, E., Andreassen, S., and Hornemann, B. C. 1987. Muscle stretch at different levels of voluntary contraction. Part II: EMG responses. Proceedings of the International Congress of Electromyography and Related Clinical Neurophysiology, Sorrento, Italy, 24-29th May.  Page 66:S97-Abstract)

Sørensen, A. R., Andreassen, S., Kjærulff, U., and Rosenfalck, A. 1987. Neuroanatomical guidance for EMG-tests. Proceedings af the VIII International Congress of Electromyography and Related Clinical Neurophysiology, Sorrento, Italy, 24-29th May.  Page 66:S99-Abstract)

Toft, E., Sinkjær, T., Andreassen, S., and Hornemann, B. C. 1987. Muscle stretch at different levels of voluntary contraction. Part I: Reflex contributions to the mechanical response. Proceedings of the VIII International Congress of Electromyography and Related Clinical Neurophysiology. 66:5, Page S104-Abstract)

Toft, E., Sinkjær, T., and Andreassen, S. 1987. Strækrefleksens elektromyografiske udseende som funktion af baggrundskraften. Dansk Neurologisk Selskab. Abstract)

Toft, E., Sinkjær, T., and Andreassen, S. 1987. EMG responses at varying stretch amplitudes in anterior tibial muscle at different levels of voluntary contraction in humans. Proceedings of the 17th Annual Meeting Society for Neuroscience.  Page Ref. 426.4-Abstract)

Woldbye, M., Andreassen, S., Jensen, F. V., and Andersen, S. K. 1987. Computer-aided planning of EMG examinations. VIII. International Congress of Electromyography and related Clinical Neurophysiology, Sorento, Italy, 24-29 May. Electroencephalography and Clinical Neurophysiology 66, Page S113-Abstract)

Andreassen, S., Andersen, S. K., and Woldbye, M. 1986. An expert system for electromyography. Proceedings: Novel Approaches to the Study of Motor Systems, Bannf, Alberta, Canada, 10-13th July, 1986.  Page 2-3. (Abstract)

Andreassen, S. and Arendt-Nielsen, L. 1985. Fatigue of motor units in the human anterior tibial muscle. 11th International Congress and Electroencephalography and Clinical Neurophysiology, London. Electroencephalography and Clinical Neurophysiology 61, Page 59-Abstract)

Andreassen, S. 1985. Feature extraction from EMG. Proceedings of the 11th International Congress of EMG and Clinical Neurophysiology. Electroencephalography and Clinical Neurophysiology 61, Page S222-Abstract)

Andreassen, S. 1985. Methods for computer measurement of single motor unit potentials. Proceedings of the 11th International Congress of EEG and Clinical Neurophysiology. Electroencephalography and Clinical Neurophysiology 51, Page S3-Abstract)

1980-1984

Andreassen, S. 1984. Acquisition of motor unit potentials by pattern recognition techniques. Proceedings of the International Course and Symposium in single Fibre EMG and Quantitative EMG Analysis, Tromsø, Norway, June 1984. Abstract)

Andreassen, S. 1984. Automatic mimicking of manual motor unit analysis. Proceedings of the 31st Annual Meeting of the American Association of Electromyography and Electrodiagnosis, Kansas City, U.S. Abstract)

Andreassen, S. and Midgård, F. 1983. Automatic analysis of motor units potentials.  7th International Congress of Electromyography. Electroencephalography and Clinical Neurophysiology 56, Page S 39-Abstract)

Andreassen, S. and Bar-On, E. 1981. Estimation of single motor unit twitch during voluntary contraction. 10th International Congress of Electroencephalography and Clinical Neurophysiology.  Page 52, S126-Abstract)

Andreassen, S. and Jørgensen, N. 1981. A model for the monitor unit potential. 10th international Congress of Electroencephalography and Clinical Neurophysiology.  Page 52, S116-Abstract)

Andreassen, S. and Hoffer, J. A. 1981. Mathematical modelling of stretch reflex. 5th Nordic Meeting on Medical and Biological Engineering. 11:6, Page 36-38. (Abstract)

Andreassen, S. and Bar-On, E. 1981. Reconstruction of the twitch from a single motor unit. 5th Nordic Meeting on Medical and Biological Engineering. 10:3, Page 207-209. (Abstract)

Bar-On, E. and Andreassen, S. 1981. Microprocessor-based system for high-speed detection and classification of events and background activity in 24th EEG records. 10th International Congress of Electroencephalography and Clinical Neurophysiology.  Page 52, S126-Abstract)

Jørgensen, N., Andreassen, S., and Henningsen, E. 1981. A micro-computer based neurophysiological measurement system. 5th Nordic Meeting on Medical and Biological Engineering.  Page 88-90. (Abstract)

1975-1979

Andreassen, S. and Rosenfalck, A. 1979. Double discharges of single motor units. 6th International Congress of electromyography, Stockholm 1979. Acta Neurologica Scandinavia Suppl. 60, Page 108-Abstract)

Andreassen, S. 1979. Automatic classification af muscle action potential. Proceedings of XII International Conference on Medical and Biological Engineering, part IV.  Page 93.5-Abstract)

Hoffer, J. A. and Andreassen, S. 1978. Factors affecting the gain of the stretch reflex and soleus muscle stiffness in premammillary cats. Society for Neuroscience 4, Page 297-Abstract)

Andreassen, S. and Rosenfalck, A. 1977. Recording from a single motor unit during strong effort. Electroencephalogr.Clin.Neurophysiol 43, Page 593, M31-Abstract)

Rosenfalck, A. and Andreassen, S. 1977. Correlation between adjacent motor unit intervals. Electroencephalography and Clinical Neurophysiology 43, Page 592, M30-Abstract)

Andreassen, S. and Rosenfalck, A. 1976. The correlation coefficient(s) of successive intervals between discharges of motor units as an indication of motor control. Acta Physiologica Scandinavia Suppl. 440, Page 131-Abstract)