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.
RF power level-dependent CEST images. a) CEST images calculated from the asymmetry analysis show that the CEST effect for each pH sample increases with RF power (Cr= 60 mM). b) CEST effect increases with creatine concentration and RF power (pH= 6.75).
