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.
(a) Iobitridol MRI-CEST contrast (ST%) depends on pH at three representative RF saturation powers 1.5 (circles), 3 (squares), and 6 μT (triangles) measured at 7 T, 310 K and an irradiation time of 5 s. (b) RPM curves provide pH-sensitive measurements: 3/6 μT (triangles) and 1.5/6 μT (squares).
