P300 and Dementia: A critical evaluation of its diaenostical relevante I Visual evoked potentials, including the P300 response, and reactiontime were recorded from 20 patients with multiinfarct dementia, 20 nondemented patients with brain-infarct diseases, and 20 age-matched control subjects. Additionally the patients were assessed using thc WAISindex.Prolonged P300 latency and rcactiontime occured in both of thc paticnt-groups, correlatcd significantly with the WAIS-index. Howevcr, effects regarding to P300 latency and reactiontimc wcrc not strong enough to allow individual classifications.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.