Decreased functional brain activation in Friedreich ataxia using the Simon effect task.

Decreased functional brain activation in Friedreich ataxia using the Simon effect task.Brain Cogn. 2012 Apr 27;79(3):200-208. [Epub ahead of print], Georgiou-Karistianis N, Akhlaghi H, Corben LA, Delatycki MB, Storey E, Bradshaw JL, Egan GF.

Keyword: Simon effect task, functional brain reorganization, Friedreich ataxia (FRDA), magnetic resonance imaging (fMRI).