Hello, I have a question: In realignment, what function does the 'adjust sampling errors' option have? Does it come into play in the statistics (i.e. removing motion correlated activation)? Thanks!! Carla Carla Nolan Department of Psychiatry and Behavioral Neurosciences 9B UHC-Wayne State University School of Medicine Detroit, Michigan 48201 Phone: (313)-577-2183 Fax: (313)-577-5900 Pager: (313)-325-3285 E-Mail: [log in to unmask] <mailto:[log in to unmask]>