Diffusivity and diffusion anisotropy of cerebellar peduncles in cases of spinocerebellar degenerative disease. - Toshiaki Taoka; Tesseki Kin; Hiroyuki Nakagawa; Makito Hirano; Masahiko Sakamoto; Takeshi Wada; Katsutoshi Takayama; Chatchada Wuttikul; Satoru Iwasaki; Satoshi Ueno; Kimihiko Kichikawa (NeuroImage, 2007)