Episodes of low-dimensional self-organized dynamics from electroencephalographic alpha-signals. - Roger Cerf; A. Daoudi; M. Ould Hénoune; El Hassan El Ouasdad (Biol. Cybern., 1997)

Non-linear analysis of epileptic seizures I. Correlation-dimension measurements for absence epilepsy and near-periodic signals. - Roger Cerf; M. El Amri; El Hassan El Ouasdad; E. Hirsch (Biol. Cybern., 1999)

Spectral analysis of stereo-electroencephalograms: preictal slowing in partial epilepsies. - Roger Cerf; El Hassan El Ouasdad (Biol. Cybern., 2000)

Criticality and synchrony of fluctuations in rhythmical brain activity: pretransitional effects in epileptic patients. - Roger Cerf; El Hassan El Ouasdad; Philippe Kahane (Biol. Cybern., 2004)