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.
Grading tumors using DSC-MRI: (L-R) Post Contrast T1, T2, rCBF, rCBV images of a grade II (top row), grade III (middle row) and grade IV (bottom row) tumors generated using DSC-MRI. Note the absence of contrast enhancement in the grade II and grade III tumors. Also, note the elevated rCBV and rCBF in the grade IV tumors
