It corresponds to the signal change, which is more-or-less A-fixation, but not exactly. The percent signal change is in cespct.

doug

Reza Rajimehr wrote:

Hi,

For a stimulus condition 'A' and a fixation condition, does the ces file for the contrast 'A - fix' correspond to the % signal change for the condition A?

Thanks, Reza

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Reza Rajimehr, MD Postdoctoral Research Fellow

NMR Athinoula A. Martinos Center Department of Radiology Massachusetts General Hospital (MGH) Building 149, 13th Street Charlestown, MA 02129

Phone: 617-669-0930 Email: reza@nmr.mgh.harvard.edu

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