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.
Significant contrasts from Tract-Based Spatial Statistics: PPCS+ vs PPCS-. Patients with (PPCS+) vs without (PPCS-) persistent post-concussion symptoms; total sample (A), uncomplicated sample (B). Statistically significant voxels in red and yellow. FA, fractional anisotropy; KFA, kurtosis fractional anisotropy; RD, radial diffusivity.
