The change of signal intensity in the irradiated right hemisphere on T2 WI (A, B) correlated well with the gross morphology (C, D) of the sacrificed rabbit at the 48th week post-irradiation.
posted on 2015-07-13, 12:25authored byChao-Yu Shen, Yeu-Sheng Tyan, Li-Wei Kuo, Changwei W. Wu, Jun-Cheng Weng
It showed mixed signal intensity with a loss of the normal architecture, which presented as radiation necrosis with focal hemorrhage and yellow discoloration in the irradiated right hemisphere (EC = external capsule; HIP = hippocampus; R = right side).