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.
Comparative trajectory metrics between plans: a comparison of mean length (mm) and drilling angle to the skull (deg.) and b risk score, gray matter sampling ratio, and minimum distance from vasculature (mm) between the different trajectory generation methods (plans 1–4). Error bars represent 95% confidence intervals
