Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Regularity of involuntary movements among tremor, ballism, and chorea. PD: Parkinson’s disease. HD: Huntington’s disease. In this figure, vascular chorea includes ballistic movement caused by lesions in the striatum. (From Hashimoto and Yanagisawa, 199427)).
