[Studies of EEG activity by means of AR-3 analyzer]

The authors describe the principles of operation of AR-3 frequency EEG analyser designed at the Medical Technique Centre in Białystok. The results of analysis of EEG curves by means of this analyser are presented and discussed. The results of frequency analysis obtained by means of this analyser may be presented in the form of the so-called index of activity as suggested by the authors.