Alpha rhythms: noise, dynamics and models

FHL Da Silva, JP Pijn, D Velis, PCG Nijssen - International Journal of …, 1997 - Elsevier
Alpha rhythms appear as sinusoidal-like oscillations in the electroencephalogram (EEG)
within the frequency range 8–12 Hz that waxe and wane in a more or less irregular way. The …

Non-linearity in invasive EEG recordings from patients with temporal lobe epilepsy

MC Casdagli, LD Iasemidis, RS Savit… - Electroencephalography …, 1997 - Elsevier
Electrographic recordings from depth and subdural electrodes, performed in two patients
with seizures of mesial temporal origin, were analyzed for the presence of non-linearities in …

Nonlinear dynamics of epileptic seizures on basis of intracranial EEG recordings

JPM Pijn, DN Velis, MJ van der Heyden, J DeGoede… - Brain topography, 1997 - Springer
Purpose: An understanding of the principles governing the behavior of complex neuronal
networks, in particular their capability of generating epileptic seizures implies the …

[PDF][PDF] Хаотические процессоры

ЮВ Андреев, АС Дмитриев, ДА Куминов - Успехи современной …, 1997 - cplire.ru
In this review, we analyze the role of chaos and complex dynamics in information processing
by nonlinear dynamical systems. We introduce a model of a chaotic processor and show that …

Non-linear analysis of the electroencephalogram in Creutzfeldt-Jakob disease

CJ Stam, T Van Woerkom, RWM Keunen - Biological Cybernetics, 1997 - Springer
Creutzfeldt-Jakob disease is a rare, neurological, dementing disorder characterised by
periodic sharp waves in the electroencephalogram (EEG). Non-linear analysis of these EEG …

A nonrandom dynamic component in the synaptic noise of a central neuron

P Faure, H Korn - Proceedings of the National Academy of …, 1997 - National Acad Sciences
Continuous segments of synaptic noise were recorded in vivo from teleost Mauthner cells
and were studied with the methods of nonlinear analysis. As in many central neurons, this …

Global dimensional complexity of multichannel EEG in mild Alzheimer's disease and age-matched cohorts

T Yagyu, J Wackermann, M Shigeta, V Jelic… - Dementia and geriatric …, 1997 - karger.com
Multichannel EEG as sequence of momentary brain field maps constitutes a trajectory
through K-dimensional state space (K= number of channels); the complexity of this trajectory …

Spatial extension of brain activity fools the single‐channel reconstruction of EEG dynamics

JP Lachaux, L Pezard, L Garnero, C Pelte… - Human brain …, 1997 - Wiley Online Library
We report here on a first attempt to settle the methodological controversy between advocates
of two alternative reconstruction approaches for temporal dynamics in brain signals: the …

Dimensional complexity of the EEG in subcortical stroke—a case study

M Molnár, G Gács, G Újvári, JE Skinner… - International Journal of …, 1997 - Elsevier
The conventional electrophysiological methods used for the analysis of the functional
characteristics of the nervous system are not able to grasp its non-linear and random …

On the correlation dimension of optokinetic nystagmus eye movements: computational parameters, filtering, nonstationarity, and surrogate data

M Shelhamer - Biological Cybernetics, 1997 - Springer
We discuss the estimation of the correlation dimension of optokinetic nystagmus (OKN), a
type of reflexive eye movement. Parameters of the time-delay reconstruction of the attractor …