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The Fight to Fix a Racist Medical Gadget

Science Vs

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What Is an EEG?

The electroencephalogram is a device that picks up electricity from the brain. It's used to diagnose conditions like strokes, brain injuries and Alzheimer's. But it can be difficult for people with curly or coily hair to get an EEG. The techs also have trouble getting electrodes on certain hairstyles such as dreadlocks.

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