Table 3.
Contrasting BOLD signal between DMA and touch
BOLD (rating is increasing) | BOLD (rating is decreasing) | |||||
---|---|---|---|---|---|---|
Group | Time | Group × Time | Group | Time | Group × Time | |
L Putamen | 14.7 (<10−3) | 8.5 (<10−5) | 5.0 (<10−5) | 0.2 (0.7) | 7.3 (<10−5) | 3.6 (<10−4) |
R Putamen | 5.1 (0.03) | 8.2 (<10−5) | 3.2 (<10−3) | 0.17 (0.7) | 5.6 (<10−5) | 3.4 (<10−4) |
R Insula | 4.2 (0.04) | 14.2 (<10−4) | 1.3 (0.2) | 1.5 (0.2) | 6.9 (<10−5) | 1.2 (0.3) |
ACC | 27.5 (<10−5) | 4.5 (<10−5) | 4.6 (<10−5) | 0.4 (0.5) | 2.4 (<0.01) | 1.9 (0.03) |
L Amygdala/SLEA | 10.3 (0.01) | 7.7 (<10−5) | 3.3 (<10−4) | 0.03 (0.9) | 3.5 (<10−4) | 1.8 (0.05) |
R SII | 0.1 (0.8) | 35.0 (<10−4) | 0.6 (0.9) | 0.01 (0.9) | 29.2 (<10−4) | 0.8 (0.6) |
R Thalamus | 0.1 (0.7) | 12.3 (<10−4) | 1.9 (0.03) | 0.03 (0.9) | 5.3 (<10−4) | 1.5 (0.1) |
Two-way ANOVA for time course of BOLD comparing: 1) between groups (pain and touch; F1,95), 2) across time (F12,1140), and 3) group by time interaction (F12,1140), shown separately for epochs where ratings are increasing or decreasing. Abbreviations used: L, left; R, right; ACC, anterior cingulated cortex; Ext, extended; SII, secondary somatosensory cortex. Numbers in red indicate significant outcomes.