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.
Artifact power (AP) (a) and the corresponding coil sensitivity images (b–f) at different ratios of R2 (R1 = 0.4). Note that AP remains nearly the same at R2 > 0.4 and signal discontinuity related artifacts in the coil sensitivity map are suppressed as R2 is increased.
