Table 1.

Insula Decoder Testing Performance

	Train and Test D1 (CV)	Train D1, Test D2	Train and Test D2 (CV)	Train D2, Test D1
Accuracy	0.649 (0.016)	0.563 (0.016)	0.560 (0.010)	0.491 (0.031)
Sensitivity	0.602 (0.026)	0.506 (0.016)	0.498 (0.031)	0.438 (0.026)
Specificity	0.665 (0.025)	0.631 (0.037)	0.590 (0.025)	0.549 (0.031)
# features (voxels)	24.05 (1.05)		28.74 (0.700)

High pain = positive, low pain = negative for sensitivity/specificity calculation; CV, 10-fold cross validation; D1, day 1; D2, day 2. All values are mean (SEM), n = 19