[11C]PK11195 PET imaging of spinal glial activation after nerve injury in rats. - Natsumi Imamoto; Sotaro Momosaki; Masahide Fujita; Shigeki Omachi; Hiroko Yamato; Mika Kimura; Naoki Kanegawa; Shunji Shinohara; Kohji Abe (NeuroImage, 2013)