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Tag Archives | Cognition

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Awake Mental Replay Of Past Experiences Critical For Learning

Awake mental replay of past experiences is essential for making informed choices, suggests a study in rats. Without it, the animals’ memory-based decision-making faltered, say scientists funded by the National Institutes of Health. The researchers blocked learning from, and acting on, past experience by selectively suppressing replay — encoded as split-second bursts of neuronal activity […]

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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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