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.
Right-onset Parkinson’s disease (PD) (n = 45) and left-onset PD (n = 27) versus non-PD (n = 48) volumetric differences. Note: all values are the group mean ratios of structure volume relative to total intracranial volume (TICV). Error bars indicate ±1 SD. *Indicates L-PD or R-PD < non-PD, p ≤ 0.05.
