Table 1

Peak amygdala and IFG activation of the interaction between treatment and affective experience

Peak voxel (MNI)
Group contrast; regionkPeak t value*p valuexyz
Interaction effect
 Right IFG2837.91< 0.00138520
4.750.01040404
4.210.0163844−12
4.150.0174244−10
 Left amygdala505.180.006−202−16
4.790.009−20−4−18
Positive pictures
Escitalopram > placebo
 Left amygdala562.240.013−200−16
1.950.025−22−4−22
Placebo > escitalopram
 Right IFG482.390.00948420
 Left IFG292.050.021−4440−4
Negative pictures
Escitalopram > placebo
 Right IFG3493.050.00140542
2.490.00748542
2.430.00844422
2.350.010484610
 Left IFG1152.600.005−44488
2.310.011−4044−4
Placebo > escitalopram
 Left amygdala1044.420.006§−26−2−12
4.330.007§−262−16
 Right amygdala1093.130.001242−12
3.070.001244−16
Neutral pictures
Escitalopram > placebo
 Left IFG1052.900.002−3830−2
 Left IFG702.450.008−361012
2.140.017−4286
Placebo > escitalopram
 Right IFG562.630.005582430
2.170.015561628
2.000.023502024
1.870.031482424
 Right IFG301.960.025484014
1.960.026483818
1.860.03240408
1.810.03544448
1.890.0304246−6
1.890.0304244−12
1.890.03038500
1.840.0334250−2
  • IFG = inferior frontal gyrus; MNI = Montreal Neurological Institute.

  • * Unless otherwise indicated.

  • F2,210 statistic value.

  • Partial volume, uncorrected p value, k = 20, unless otherwise indicated.

  • § Partial volume, false-discovery rate–corrected p value.