Top-Down but Not Bottom-Up Visual Scanning is Affected in Hereditary Pure Cerebellar Ataxia
Shunichi Matsuda, Hideyuki Matsumoto, Toshiaki Furubayashi, Hideki Fukuda, Masaki Emoto, Ritsuko Hanajima, Shoji Tsuji, Yoshikazu Ugawa, and Yasuo Terao