Detecting Activation in fMRI Data: An Approach Based on Sparse Representation of BOLD Signal

Table 2

Average of activated voxels, true detections, false alarms, and missed activations for synthetic data base.

Group	Activated voxels	True detections	False alarms	Missed activated voxels
	72.40	67.45	4.95	40.55
	102.80	102.25	0.55	5.75
	106.25	106.25	0	1.75
	107.20	107.20	0	0.8