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To recover consciousness, brain activity passes through newly detected states

Research shows that recovery from deep anesthesia is not a smooth, linear process but is instead a dynamic journey with specific states of activity the brain must temporarily occupy on the way to full recovery.

Game technology teaches mice, men to hear better in noisy environments

A new type of game has been programmed that trained both mice and humans to enhance their ability to discriminate soft sounds in noisy backgrounds. Their findings suggest new therapeutic options for clinical populations that receive little benefit from…

Game technology teaches mice, men to hear better in noisy environments

A new type of game has been programmed that trained both mice and humans to enhance their ability to discriminate soft sounds in noisy backgrounds. Their findings suggest new therapeutic options for clinical populations that receive little benefit from…

Specific gene linked to adult growth of brain cells, learning, memory

Stimulating a specific gene could prompt growth – in adults – of new neurons in this critical region, leading to faster learning and better memories, researchers report. Understanding the link between this gene and the growth of new neurons – or …

Specific gene linked to adult growth of brain cells, learning, memory

Stimulating a specific gene could prompt growth – in adults – of new neurons in this critical region, leading to faster learning and better memories, researchers report. Understanding the link between this gene and the growth of new neurons – or …

REM sleep disturbance signals future neurodegenerative disease

How many millions of people suffer from sleep disturbance? One sleep disorder in particular, called REM behavior disorder, could be a sign of impending neurodegenerative disease, including Parkinson’s and dementia, say scientists. In order to gauge the…

REM sleep disturbance signals future neurodegenerative disease

How many millions of people suffer from sleep disturbance? One sleep disorder in particular, called REM behavior disorder, could be a sign of impending neurodegenerative disease, including Parkinson’s and dementia, say scientists. In order to gauge the…

Depression in the elderly linked to Alzheimer’s risk

Many people develop depression in the latest stages of life, but until now doctors had no idea that it could point to a build up of a naturally occurring protein in the brain called beta-amyloid, a hallmark of Alzheimer’s disease. In fact, late-life de…

Depression in the elderly linked to Alzheimer’s risk

Many people develop depression in the latest stages of life, but until now doctors had no idea that it could point to a build up of a naturally occurring protein in the brain called beta-amyloid, a hallmark of Alzheimer’s disease. In fact, late-life de…

Tangled path of Alzheimer’s-linked brain cells mapped in mice

By studying laboratory mice, scientists have succeeded in plotting the labyrinthine paths of some of the largest nerve cells in the mammalian brain: cholinergic neurons, the first cells to degenerate in people with Alzheimer’s disease. Cholinergic neur…