Panic Disorder: Is the PAG Involved?

Figure 3

Statistical parametric maps displaying significant differences in gray matter volume of PD patients (𝑛=19) relative to healthy controls (𝑛=20). (a) Increased gray matter volume, (b) decreased gray matter volume. 1=left insula; 2=left superior temporal gyrus; 3=midbrain; 4=right anterior cingulate.

(a)

(b)