P300 latency and amplitude in the diagnosis of dementia

Autor: Manuel Martin Loeches, Fransisco Miguel, Antonio E. Puente, Enrique Vila Abdad, Tomás Ortiz Alonso
Rok vydání: 1994
Předmět:
Zdroj: Journal of Clinical Psychology. 50:381-388
ISSN: 1097-4679
0021-9762
Popis: P300 latency and amplitude were investigated in 10 normal elderly individuals, 10 institutionalized elderly persons with dementia not of the Alzheimer's types, and 10 elderly people with Alzheimer's disease. Significant differences between control and dementia groups (but not between dementia groups) were noted in the P300 latency, but not amplitude. Such differential latencies were observed in the anterior and in the left temporal and parietal areas of the brain.
Databáze: OpenAIRE