Neuroscience

'Brain-only' mutation causes epileptic brain size disorder

Scientists have discovered a mutation limited to brain tissue that causes hemimegalencephaly (HMG), a condition where one half of the brain is enlarged and dysfunctional, leading to intellectual disability and severe epilepsy. ...

Neuroscience

Study finds stroke risk factors may lead to cognitive problems

High blood pressure and other known risk factors for stroke also increase the risk of developing cognitive problems, even among people who have never had a stroke, a study funded by the National Institutes of Health has found.

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