Fig. 4From: DCE and DSC perfusion MRI diagnostic accuracy in the follow-up of primary and metastatic intra-axial brain tumors treated by radiosurgery with cyberknifea (axial SE T1-weighted after Gadolinium administration), b (rCBV colorimetric map), c (Ktrans colorimetric map). Left frontal primary brain tumor (glioblastoma) treated by surgery and SRS follow-up MRI examination. The enhancing lesion shows high rCBV and Ktrans values, according to tumor recurrenceBack to article page