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. 2008 Apr 1;40(2):409–414. doi: 10.1016/j.neuroimage.2007.11.048
How were ROIs defined
 (e.g., functional versus anatomical localizer)?
How was signal extracted within ROI?
 (e.g., average parameter estimates, FIR deconvolution?)
 If percent signal change reported, how was scaling factor determined (e.g., height of block regressor or height of isolated event regressor)? Is change relative to voxel-mean, or whole-brain mean?