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: |
Male
medicine.medical_specialty Disease Electroencephalography Audiology Central nervous system disease Degenerative disease Arts and Humanities (miscellaneous) Alzheimer Disease mental disorders Reaction Time medicine Humans Dementia Latency (engineering) Aged medicine.diagnostic_test social sciences medicine.disease humanities Radiography Clinical Psychology Amplitude Evoked Potentials Auditory Female Alzheimer's disease Psychology Neuroscience |
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 |
Externí odkaz: |