Fig. 4.
Simple linear regression model of ultrasound- and magnetic resonance imaging (MRI)-measured cross-sectional area (CSA) independent of measurement site. Coefficient of determination (R²).
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.