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.
Comparison of CBF, CBV, and MTT in control and progress groups. Significant difference was shown in MTT value between the two groups (P < .001) but not in CBF value (P = .052) or CBV value (P = .349) in region of interest 1. Significant differences were shown between the two groups in CBF ratio (P = .016) and MTT ratio (P < .001) but not in CBV ratio (P = .695). n.s., not significant.
