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.
Distribution of asymmetry indexes in proximal (M1) and distal (M2) segments of MCA. The black line depicts the normal distribution. Horizontal axis: non-dimensional index of asymmetry as calculated according to Zanette’s formula14: positive cases denote higher velocity in the right side MCA, negative cases denote higher velocity in the left side MCA. Vertical axis: frequency as number of subjects.
