Georg Dorffner

  Georg Dorffner

[Personal] [Positions] [Education] [Career] [Research] [Projects] [Publications]
[Teaching] [Activities] [Miscellaneous] [Address]






Personal
born and resident in Vienna, married to Gabriele Dorffner, PhD, three children
.


Positions
Associate Professor at the Section for Artifical Intelligence of the Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Austria.

Managing Director of The Siesta Group Schlafanalyse GmbH


Education
1985: M.S. in electrical engineering/communication engineering,
Vienna University of Technology

1985: M.S. in computer science, Vienna University of Technology

1987: M.S. in computer science, Indiana University

1989: Ph.D. in computer science (minor: linguistics),
Indiana University

1994: "Habilitation" in the field of Artificial Intelligence with a thesis on"Artficial Neural Networks: Theory and Application in Medicine" and subsequent tenure, University of Vienna.


Professional Career
1985: Research assistant at the Austrian Research Institute for Artificial Intelligence

1985-1986: Research assistant at the Phonetics Lab, Indiana University

1987-1995: Assistant Professor at the Dept. of Medical Cybernetics and Artificial Intelligence, University of Vienna

1987-present: Head of the Neural Computation and Robotics Group, Austrian Research Institute for Artificial Intelligence

1995-present: Associate Professor at the Section for Artificial Intelligence, Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna

1996: Visiting Scholar at Boston University, Psychology Dept. (Jan-Feb)


Current research interests
  • Advanced pattern recognition (e.g. neural networs, Bayesian inference)
  • Medical signal analysis and time series processing
  • Connectionist models of conceptual development and language
  • Neuroinformatics

Major projects

Current

Past


Publications

Recent publications:

1.    Anderer P., Gruber G., Parapatics S., Dorffner G.: Automatic sleep classification according to Rechtschaffen and Kales. Conf Proc IEEE Eng Med Biol Soc. 2007;2007:3994-7.

2.         Anderer P., Gruber G., Parapatics S., Woertz M., Miazhynskaia T., Kloesch G., Saletu B., Zeitlhofer J., Barbanoj M., Danker-Hopfe H., Himanen S., Kemp B., Penzel T., Groezinger M., Kunz D., Rappelsberger P., Schloegl A., Dorffner G.: An E-Health Solution for Automatic Sleep Classification according to Rechtschaffen and Kales: Validation Study of the Somnolyzer 24 x 7 Utilizing the Siesta Database., Neuropsychobiology, 51(3)115-133, 2005.

3.         Danker-Hopfe H, Anderer P, Zeitlhofer J, Boeck M, Dorn H, Gruber G, Heller E, Loretz E, Moser D, Parapatics S, Saletu B, Schmidt A, Dorffner G.: Interrater reliability for sleep scoring according to the Rechtschaffen & Kales and the new AASM standard. J Sleep Res. 2009 Mar;18(1):74-84.

4.         Danker-Hopfe H., Kunz D., Gruber G., Kloesch G., Lorenzo J.L., Himanen S.L., Kemp B., Penzel T., Roeschke J., Dorn H., Schloegl A., Trenker E., Dorffner G.: Interrater reliability between scorers from eight European sleep laboratories in subjects with different sleep disorders, Journal of Sleep Research, 13(1)63-69, 2004.

5.         Dingemanse J, Dorffner G, Hajak G, Benes H, Danker-Hopfe H, Polo O, Saletu B, Barbanoj MJ, Pillar G, Penzel T, Chiossi E, Hoever P: Proof-of-concept study in primary insomnia patients with almorexant (ACT-078573), a dual orexin receptor antagonist, Sleep and Biological Rhythms, Worldsleep07 supplement, 2007.

6.         Findl O., Struhal W., Dorffner G., Drexler W.: Analysis of non-linear systems to estimate the intraocular lens position after cataract surgery, Journal of Cataract and Refractive Surgery, 30(4)863-866, 2004.

7.         Flexer A., Bauer H., Pfripfl J., Dorffner G.: Using ICA for removal of ocular artifacts in EEG recorded from blind subjects, Neural Networks, Volume 18, Issue 7, pp. 998-1005, 2005.

8.         Flexer A., Gruber G., Dorffner G.: A reliable probabilistic sleep stager based on a single EEG signal., Artificial Intelligence in Medicine, 33(3)199-207, 2005.

9.         Ludl M.C., Lewandowski A., Dorffner G. (2008) Adaptive Machine Learning in Delayed Feedback Domains by Selective Relearning, Appl.Artif.Intell., 22(6): 543-557

10.      Miazhynskaia T., Frühwirth-Schnatter S., Dorffner G. (2008) Neural network models for conditional distribution under bayesian analysis, Neural Computation, 20(2): 504-22

11.      Miazhynskaia T., Dorffner G. (2006) A Comparison of Bayesian Model Selection Based on MCMC with an Application to GARCH-type Models, Statistical Papers, 47: 525-549

12.      Miazhynskaia T., Fruehwirth-Schnatter S., Dorffner G. (2006) Bayesian testing for non-linearity in volatility modelling, Computational Statistics & Data Analysis, 51(3): 2029-2042

13.      Moser D, Anderer P, Gruber G, Parapatics S, Loretz E, Boeck M, Kloesch G, Heller E, Schmidt A, Danker-Hopfe H, Saletu B, Zeitlhofer J, Dorffner G.: Sleep classification according to AASM and Rechtschaffen & Kales: effects on sleep scoring parameters. Sleep. 2009 Feb 1;32(2):139-49.

14.  Neumann C., Gschwendtner M., Karnel F., Mair J., Dorffner G., Dorffner R.: Technical feasibility of the implantation of a monorail stent system into the renal arteries without pre-dilatation, Fortschr Roentgenstr (RoFo), 177:84-88, 2005.

To obtain a dynamically generated list of publications, click on one of the following:
  • all (until 2008)

Abstracts and online versions of many older published papers are available via the ÖFAI Technical Reports Online service.


Teaching
 
Courses in Machine Learning, Neural Computation, Neuroinformatics, Connectionism and related fields at the Medical University of Vienna, and, formerly, at the Technical University of Ilmenau, Germany, and the Vienna University of Technology.

Courses in Science in Medicine, Statistics, Project Studies for students of Medicine at the Medical University of Vienna, as part of their curriculum for Human Medicine.

Currently offered courses (descriptions in German)

Old course descriptions:


In addition, supervision of masters' and PhD theses for students of Medicine or Medical Informatics



Past activities

Workshops and symposia

  • 2001: International Conference on Artificial Neural Networks (ICANN 2001)
  • 1988-2008: Symposium "Neural Networks and Adaptive System" at the
  • European Meeting on Cybernetics and Systems Research (EMCSR)
  • 1997: post-NIPS workshop on Neural Models of Conceptual Learning
  • 1997: First Austrian Workshop on Neural Networks

Miscellaneous

Contact address
 
Georg Dorffner, PhD, MS

Section for Artificial Intelligence
Center for Medical Statistics, Informatics and Intelligent Systems
Medical University of Vienna

Freyung 6/2, A-1010 Vienna, Austria

Email: Georg <dot> Dorffner <at> Meduniwien <dot> ac <dot> at
Tel: +43-1-4277-63116
Mobile: +43-664-4223987
Fax: +43-1-4277-9631


Last update: Feb 19, 2010