Neuroscience

Making brain implants smaller could prolong their lifespan

Many diseases, including Parkinson's disease, can be treated with electrical stimulation from an electrode implanted in the brain. However, the electrodes can produce scarring, which diminishes their effectiveness and can ...

Neuroscience

How brains process facial expressions

Have you ever thought someone was angry at you, but it turned out you were just misreading their facial expression? Caltech researchers have now discovered that one specific region of the brain, called the amygdala, is involved ...

Neuroscience

Researchers show brain stimulation restores memory during lapses

A team of neuroscientists at the University of Pennsylvania has shown for the first time that electrical stimulation delivered when memory is predicted to fail can improve memory function in the human brain. That same stimulation ...

Neuroscience

Evolving deep brain stimulation patterns

Duke University biomedical engineers have used computers to "evolve" more effective patterns of electric shocks delivered deep within the brain to treat Parkinson's disease symptoms.

Neuroscience

Stimulator bypasses spine injury, helps patients move hands

Doctors at Ronald Reagan UCLA Medical Center have implanted a spinal stimulator that is showing early promise in returning hand strength and movement to a California man who broke his neck in a dirt-biking accident five years ...

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