Assessment of the anti-nociceptive effects of fetal ventral mesencephalic tissue allografts in a rat model of hemi-Parkinson's disease using fMRI. - Chiu CH; Weng SJ; Yeh SH; Jhao YT; Chang HF; Huang WS; Cheng CY; Yeh CC; Ma KH (Frontiers in aging neuroscience, 2022)