TABLE III.

Signal-to-Noise Ratio (SNR) in different ROIs on the real brain dataset. Higher score is better. SD is standard deviation and MD is max deviation.

ROI	L-PET	SR	CDL	RF	mCCA	mCCA
		L	L	L+T1	L	L+M
1	7.53	8.23	8.56	8.73	8.72	8.76
2	8.30	8.89	9.07	9.15	9.42	9.51
3	7.98	7.99	8.64	9.01	9.24	9.40
4	8.34	7.71	8.34	7.10	9.45	9.64
5	10.25	10.50	10.93	11.58	12.19	12.41
6	10.61	10.32	11.02	10.36	12.35	12.62
7	11.09	11.22	12.95	12.57	13.02	13.31
8	11.66	11.91	13.35	13.21	13.66	13.96
Average	9.5†	9.6†	10.4†	11.1*	11.0†	11.2
SD	1.60	1.60	2.01	2.10	1.99	2.07
MD	2.19	2.31	2.99	3.00	2.65	2.76

^†indicates p < 0.01 in the t-test as compared to our method, and

^*means p < 0.05.