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Salvin, Hannah E.; McGreevy, Paul D.; Sachdev, Perminder S.; Valenzuela, Michael J. – Journal of the Experimental Analysis of Behavior, 2011
Aged dogs exhibit a spectrum of cognitive abilities including a syndrome similar to Alzheimer's disease. A major impediment to research so far has been the lack of a quick and accurate test of visuospatial memory appropriate for community-based animals. We therefore report on the development and validation of the Canine Sand Maze. A 4.5-m-diameter…
Descriptors: Alzheimers Disease, Memory, Rewards, Cognitive Ability
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Voss, Michelle W.; Erickson, Kirk I.; Prakash, Ruchika S.; Chaddock, Laura; Malkowski, Edward; Alves, Heloisa; Kim, Jennifer S.; Morris, Katherine S.; White, Siobhan M.; Wojcicki, Thomas R.; Hu, Liang; Szabo, Amanda; Klamm, Emily; McAuley, Edward; Kramer, Arthur F. – Neuropsychologia, 2010
Over the next 20 years the number of Americans diagnosed with dementia is expected to more than double (CDC, 2007). It is, therefore, an important public health initiative to understand what factors contribute to the longevity of a healthy mind. Both default mode network (DMN) function and increased aerobic fitness have been associated with better…
Descriptors: Alzheimers Disease, Public Health, Physical Fitness, Diseases
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Margallo-Lana, M. L.; Moore, P. B.; Kay, D. W. K.; Perry, R. H.; Reid, B. E.; Berney, T. P.; Tyrer, S. P. – Journal of Intellectual Disability Research, 2007
Background: The clinical and neuropathological features associated with dementia in Down's syndrome (DS) are not well established. Aims: To examine clinico-pathological correlations and the incidence of cognitive decline in a cohort of adults with DS. Method: A total of 92 hospitalized persons with DS were followed up from 1985 to December 2000.…
Descriptors: Adjustment (to Environment), Adults, Patients, Incidence
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Burns, Robert; Nichols, Linda O.; Graney, Marshall J.; Martindale-Adams, Jennifer; Lummus, Allan – International Journal of Aging and Human Development, 2006
This study compared Black (n = 97) and White (n = 143) family caregivers regarding the relationship between subjective and objective cognitive assessments of Alzheimer's patients from the Memphis site of the NIA/NINR Resources for Enhancing Alzheimer's Caregivers Health (REACH) randomized clinical trial. Black and White caregivers' subjective…
Descriptors: Patients, Cognitive Ability, Multiple Regression Analysis, Alzheimers Disease
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Perkins, Elizabeth A.; Small, Brent J. – Journal of Policy and Practice in Intellectual Disabilities, 2006
Recently, more attention is being given to identifying aging-related and dementia-related pathological changes in performance and cognition among persons with intellectual disabilities (ID). This literature review examines age-related differences in specific aspects of cognitive functioning and cognitive performance of people with ID and…
Descriptors: Mental Retardation, Alzheimers Disease, Dementia, At Risk Persons
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Maatta, Tuomo; Tervo-Maatta, Tuula; Taanila, Anja; Kaski, Markus; Iivanainen, Matti – Down Syndrome Research and Practice, 2006
The mental health, adaptive behaviour and intellectual abilities of people with Down syndrome (n=129) were evaluated in a population-based survey of social and health care records. Females had better cognitive abilities and speech production compared with males. Males had more behavioural problems than females. Behaviour suggestive of attention…
Descriptors: Speech Communication, Behavior Problems, Attention Deficit Hyperactivity Disorder, Age Differences