- 2001-2004
Editor-in-Chief, IEEE Transactions on Biomed Engineering
- 2000
Co-Chairman, Symposium on Adaptive Systems
- 2000
Member of the Program Committee, ICA 2000, Helsinki, Finland
- 2000
Member of the Program Committee, Workshop on Signal Processing for Real World Problems
- 1999-2001
Associate Editor, IEEE Transactions on Neural Networks
- 1999
Session Organizer, ASILOMAR Conference on Signals, Systems and Computers
- 1999
Member of the Program Committee, International Joint Conference on Neural Networks
- 1997
Program Chair, IEEE Workshop on Neural networks for Signal Processing, Amelia Island
- 1997-1999
Associate Editor, IEEE Transaction on Signal Processing
- 1996-2000
Associate Editor, IEEE Transactions on Biomed Engineering
- 1996
Technical Chair, Sintra Conference on Spatio-Temporal Models, Sintra, Portugal
- 1996
Member of Technical Committee, IEEE Workshop on Neural Networks for Signal Processing, Kyoto, Japan
- 1996
Program Chair, Office of Naval Research Grantees Workshop on Nonlinear Dynamical Systems, Gainesville, FL
- 1995
Track Chair, Speech and Signal Processing area, Neural Information Processing Systems (NIPS8), Denver
- 1995
Member of Technical Committee, IEEE Workshop on Neural Networks for Signal Processing, Boston
- 1994
Member of Technical Committee, Neural Information Processing Systems Conference, Denver
- 1994
Member of Technical Committee, IEEE Workshop on Neural Networks for Signal Processing, Greece
- 1994
Member of Technical Committee, Int. Symp. Integrating Knowledge and Neural Heuristics, Pensacola, FL, May
- 1993
Member of Technical Committee, IEEE Workshop on Neural Networks for Signal Processing, Maryland
- 1992
Chairman of Session Quantitative EEG analysis, European EEG Congress, Lisbon
- 1991
Program Co-Chair, Conference on Chaos and EEG, Tallahassee, Florida
- 1990
Chairman of the session Expert systems in EEG analysis, IEEE EMBS 90, Philadelphia
- 1990
Member of the Organizing Committee of the 5th IEEE Int. Symp. on Intel. Control, Philadelphia
- 1990
Member of the discussion panel on Chaos and Fractals in Electroencephalography, 1st Conf. on Biomedical Computing, Atlanta, GA
- 1990
Co-Editor, Special Issue on Interaction with and Visualization of Biomedical data, IEEE Trans. Biomedical Engineering
- 1988
Member of the Organizing Committee, BioEng ’88 Conference, Porto, Portugal
- 1987
Chairman of the session EEG signal Analysis, 9th Annual Int. Conf. IEEE/EMBS Society, Boston
- 1984
Chairman of the session Signal Processing 1st Symposium of Electronics and Communications, IEEE sponsored meeting, Lisbon, Portugal
- 1982
Chairman of the session Other Applications of Signal Processing, Portuguese Workshop on Signal Processing and its Applications, Portugal
- 1982
Organizer of the workshop Computers in Biomedicine, University of Porto, Portugal