Neuroscience

Acting out dreams linked to development of dementia, study finds

The strongest predictor of whether a man is developing dementia with Lewy bodies—the second most common form of dementia in the elderly—is whether he acts out his dreams while sleeping, Mayo Clinic researchers have discovered. ...

Medical research

New research sheds light on childhood neuromuscular disease

A study by scientists at the Motor Neuron Center at Columbia University Medical Center suggests that spinal muscular atrophy (SMA), a genetic neuromuscular disease in infants and children, results primarily from problems ...

Neuroscience

Study identifies how muscles are paralyzed during sleep

Two powerful brain chemical systems work together to paralyze skeletal muscles during rapid eye movement (REM) sleep, according to new research in the July 11 issue of The Journal of Neuroscience. The finding may help scientists ...

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