Table 4.
Domain | Deficit | Functional connectivity findings |
---|---|---|
Emotion Generation (Worry Induction) |
Excessive attribution of negative affective value to worry statements |
Greater Insula-OFC connectivity during worry induction in pre-treatment GAD (compared with non-anxious participants and with post-treatment GAD) |
Excessive attribution of threat |
Greater BNST-Insula connectivity during worry induction in GAD |
|
Emotion Regulation (Worry reappraisal) |
Failure to reappraise worry |
Lower insula-prefrontal connectivity during worry reappraisal in GAD |
Lower prefrontal connectivity (BA46- BA10/BA9) in GAD during worry reappraisal | ||
Greater prefrontal connectivity in post treatment GAD during worry reappraisal | ||
Rigid executive network control |
Similar nodes connected during both induction and reappraisal of worry in GAD |
|
Increased stress response during reappraisal |
Greater BNST-subgenual cingulate connectivity in pre-treatment GAD during worry induction |
|
Greater PVN-Amygdala connectivity in pre- treatment GAD during worry reappraisal |