TABLE 4.
Activations That Differed Significantly Across Female Adolescents With Bulimia Nervosa and Age-Matched Female Healthy Comparison Subjects During Correct Responses to Incongruent Stimuli by Preceding Trial Stimulus Type
| Activated Region | Side | Brodmann’s Areaa | Number of Voxels | Peak Location (x, y, z) | t |
|---|---|---|---|---|---|
| Postcongruent interferenceb | |||||
| Greater activations in healthy comparison subjects | |||||
| Inferior frontal gyrus | Right | 45 | 296 | 54, 20, 16 | 3.18 |
| Dorsolateral prefrontal cortex | Right | 9/46 | 403 | 20, 52, 38 | 3.30 |
| Greater deactivations in bulimia nervosa patients | |||||
| Inferior frontal gyrus | Left | 45 | 109 | −54, 21, 16 | 2.52 |
| Medial frontal gyrus | Right | 6/8 | 555 | 26, 18, 67 | 3.69 |
| Postincongruent interferencec | |||||
| Greater activations in healthy comparison subjects | |||||
| Posterior putamen | Right | 170 | 26, −16, 8 | 2.75 | |
a
Data were not available for frontostriatal analysis in the putamen.
b
Activation contrast between incongruent and congruent stimuli in trial following a congruent trial.
c
Activation contrast between incongruent and congruent stimuli in trial following an incongruent trial.