The Clock Drawing Test: Utility for Dementia Detection in Multiethnic Elders

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The Clock Drawing Test: utility for dementia detection in multiethnic elders.

BACKGROUND Disproportionate increases in dementia morbidity in ethnic minorities challenge established screening methodologies because of language and culture barriers, varying access to health services, and a relative paucity of cross-cultural data validating their use. Simple screening techniques adapted to a range of health and social service settings would accelerate dementia detection and ...

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Screening for dementia of the alzheimer type in the community: the utility of the Clock Drawing Test.

This study reports the sensitivity and specificity of the Clock Drawing Test (CDT) for detecting dementia of the Alzheimer type in a community-dwelling sample of elderly subjects. Forty-two patients with clinically diagnosed Alzheimer's disease and 237 cognitively intact subjects were administered the CDT as part of an epidemiological study of aging and dementia. Three individual measures of cl...

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Dementia Detection Using Weighted Direction Index Histograms and SVM for Clock Drawing Test

Increasing the number of elderly persons who have dementia is one of the severe social problems. In Japan, the Ministry of Health, Labor and Welfare expects that the number of dementia patients will be around 5 million in 2025. It is also easily estimated that they require various living supports. Therefore, early detection and prevention of dementia are important. The authors have been develop...

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The Clock Drawing Test: A review of its accuracy in screening for dementia

The Clock Drawing Test (CDT) is a simple neuropsychometric instrument that can be easily applied to assess several cognitive functions. Over the past 20 years, the CDT has aroused considerable interest in its role for the early screening of cognitive impairment, especially in dementia. Although the CDT is considered an accurate test for dementia screening, recent studies including comparisons w...

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ژورنال

عنوان ژورنال: The Journals of Gerontology Series A: Biological Sciences and Medical Sciences

سال: 1999

ISSN: 1079-5006,1758-535X

DOI: 10.1093/gerona/54.11.m534