| Literature DB >> 887923 |
M Kutas, G McCarthy, E Donchin.
Abstract
A technique for measuring the latency of the P300 component of event-related brain potentials on individual trials is described. Choice reaction times and the latency of the P300 were compared under speed-maximizing and under accuracy-mazimising instructions. The choice stimuli required different levels of semantic categorization. The data support the proposition that the latency of P300 corresponds to stimulus evaluation time and is independent of response selection.Entities:
Mesh:
Year: 1977 PMID: 887923 DOI: 10.1126/science.887923
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728