Table I.

Summary of the measured CBF and BOLD responses during LGN activation

Subject no.		CBF (P < 0.05)		BOLD (P < 0.05)			BOLD (P < 0.0005)
		No. of voxels	% change	No. of voxels	% change	Overlap with CBF (no. of voxels)	No. of voxels	% change	Overlap with CBF (no. of voxels)
1	L	2	62	6	0.66	2	4	0.54	1
	R	2	48	7	0.52	1	3	0.80	1
2	L	3	68	14	0.68	3	7	0.84	2
	R	4	82	5	0.50	1	2	0.40	0
3	L	3	100	9	0.49	2	3	0.62	0
	R	2	89	4	0.90	1	3	0.70	0
4	L	3	40	4	0.48	1	2	0.40	1
	R	2	74	2	0.47	0	0	n/a	0
5	L	2	400a	5	0.86	1	3	0.99	0
	R	3	59	3	0.97	0	3	0.97	0

L, left LGN; R, right LGN.

^aThis large percent CBF increase is discussed further in the text.