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.
Correlation between CVR to L-arginine in the MCA and the PCA. Correlation between cerebrovascular reactivity (CVR) to L-arginine in the middle cerebral artery (MCA) and the posterior cerebral artery (PCA) in all migraine patients (p < 0.001; r2 = 0.377) and healthy subjects (p = 0.001; r2 = 0.481).
