Nervous disorders like Parkinson's or dementia often manifest in unlikely ways such as weakness in limbs. Recognising these ...

Dysdiadochokinesia is the inability to perform quick, alternating movements, such as opening and closing a fist or tapping a foot. It is usually a symptom of an underlying health condition that ...

Cedars-Sinai investigators found a new way to control prosthetic devices using brain signals. Their preclinical findings, if confirmed in clinical studies, could help stroke survivors control external ...