Ultrasound enables less-invasive brain-machine interfaces

Brain–machine interfaces (BMIs) are devices that can read brain activity and translate that activity to control an electronic device like a prosthetic arm or computer cursor. They promise to enable people with paralysis ...


Scientists explain how the brain encodes lottery values

Neuroscientists have uncovered a key brain area in rats that encodes the value of economic choices when faced with the uncertainty of a lottery. This is the first time the causal role of frontal and parietal cortex has been ...

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