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Cognitive Decline In Patients With Parkinson Disease Associated With Certain Patterns Of Brain Volume Decreases

Patients with Parkinson disease-related dementia appear to have increased brain atrophy in the hippocampal, temporal and parietal lobes and decreased prefrontal cortex volume compared to patients with Parkinson disease without dementia, according to a report in the December issue of Archives of Neurology, one of the JAMA/Archivesjournals. The study was conducted by Daniel Weintraub, M.D., […]

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The Neurocognitive Connection Between Physical Activity And Eating Behavior

A healthy diet and the right amount of exercise are key players in treating and preventing obesity but we still know little about the relationship both factors have with each other. A new study now reveals that an increase in physical activity is linked to an improvement in diet quality. Many questions arise when trying […]

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The Nature Of Change In Aging And Changing Brains

As we get older, our cognitive abilities change, improving when we’re younger and declining as we age. Scientists posit a hierarchical structure within which these abilities are organized. There’s the “lowest” level — measured by specific tests, such as story memory or word memory; the second level, which groups various skills involved in a category […]

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