[Evoked potentials and vigilance states induced during the course of choice reaction time tests].
Revue d'electroencephalographie et de neurophysiologie clinique 1979 J P Banquet, J C Bourzeix, N Lesèvre
Characteristics of Visual Evoked Potentials (N120, P200, P300) were investigated during choice reaction time situations in a group of 10 subjects practising meditation (E.S.) versus a matched control group (C.S.) During a series of visual stimuli occuring at fixed intervals, with 10% random omissions, the subjects were asked : 1) to respond by a finger displacement to each visual stimulus; 2)...