ALS spinal cord pathology

Motor Neuron Disease

Loss of motor neurons in either the motor cortex or the anterior horn of the spinal cord causes paralysis. A variety of diseases affect these neurons, and specific diseases affect either the... Read more »

Supplementary Motor Area Aphasia

A  form of trans-cortical motor aphasia (TCMA), Supplementary Motor Area aphasia can occur in strokes of the Anterior Cerebral Artery (ACA) on the dominant hemisphere. Read more »