Table 1. Significant voxels in the primary somatosensory cortex for the 1^st, 3^rd and 9^th postoperative day, normalized by the total preoperative amount.

Rat	Preoperative	1st postoperative day	3rd postoperative day	9th postoperative day
1	1.00	0.01	0.02	0.96
2	1.00	0.01	0.01	0.96
3	1.00	0.01	0.01	0.98
4	1.00	0.02	0.01	0.95
5	1.00	0.01	0.02	0.99
6	1.00	0.11**	0.01	0.94
7	1.00	0.01	0.01	0.95
8	1.00	0.01	0.01	0.98
9	1.00	0.01	0.01	0.99
10	1.00	0.01	0.01	0.96
11	1.00	0.01	0.01	0.98
12	1.00	0.02	0.01	0.93
13	1.00	0.01	0.01	0.97
14	1.00	0.01	0.01	1.00
15	1.00	0.01	0.01	0.95
16	1.00	0.02	0.01	0.96
17	1.00	0.01	0.01	0.95
18	1.00	0.01	0.01	0.99
Mean		0.02(±0.02)	0.01(±0.00)	0.97(±0.02)

^**Data from one rat which showed large nonlinear baseline drift.