Neuroscience

Stimulation and deprivation alter vascular structure in the brain

(Medical Xpress)—Nerves and blood vessels lead intimately entwined lives. They grow up together, following similar cues as they spread throughout the body. Blood vessels supply nerves with oxygen and nutrients, while nerves ...

Neuroscience

Brain activity drives dynamic changes in neural fiber insulation

The brain is a wonderfully flexible and adaptive learning tool. For decades, researchers have known that this flexibility, called plasticity, comes from selective strengthening of well-used synapses—the connections between ...

Psychology & Psychiatry

Younger people have 'high definition' memories

It's not that younger people are able to remember more than older people. Their memories seem better because they are able to retrieve them in higher definition. So says Philip Ko of Vanderbilt University in the US, in a ...

Psychology & Psychiatry

Mindful individuals less affected by immediate rewards

A new study from the University of Toronto Scarborough shows that people who are aware of and their own thoughts and emotions are less affected by positive feedback from others.

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