Accumulating mental-health research encourages a shift in focus toward transdiagnostic dimensional features that are shared across categorical disorders. In support of this shift, recent studies have ...

What is causing this 55-year-old woman to have distorted speech and balance problems when walking, and why have her symptoms worsened progressively since they came on 14 years ago? Those are the ...

A 34 year-old woman presented with slowly progressive ataxia and slurred speech since childhood. Examination showed truncal ataxia with dysmetria on finger-to-nose and heel-to-shin testing. Two ...

Cerebellar agenesis is a condition in which the normal formation of the hindbrain is disrupted. Patients with this disorder have very few pieces of cerebellar tissue - frequently the remains of lower ...