Table 1. Activation Peaks for Regions where Baseline Connectivity was Associated with Treatment Response.
Seed | Region and broadman area | MNI coordinates |
Peak z-score | ||
---|---|---|---|---|---|
X | Y | Z | |||
Anterior midcingulate | Positive correlation | ||||
Medial frontal gyrus (R), (BA11, BA47, BA25, and BA32) | 16 | 30 | −24 | 3.3 | |
Subcallosal gyrus (L) (BA 24 and BA25) and medial frontal gyrus (L) (BA11) | −6 | 28 | −18 | 3.2 | |
Medial frontal gyrus (L) and middle frontal gyrus (L) | −22 | 38 | −20 | 3 | |
Negative correlation | |||||
Putamen (R) | 28 | 4 | 2 | 3.4 | |
Thalamus (R), medial dorsal N, and ventral lateral N | 14 | −12 | 8 | 3.2 | |
Thalamus (L), medial dorsal N, VLN, VPN, and putamen | −20 | −8 | 8 | 3.5 | |
Hippocampus (R) and amygdala | 24 | −14 | −14 | 2.9 | |
Subgenual cingulate | Positive correlation | ||||
Left paracingulate gyrus, medial frontal gyrus, (BA6, BA9, and BA32), and superior frontal gyrus (bi) | −8 | 34 | 28 | 3.7 | |
Left middle frontal gyrus (BA8 and BA9) | −32 | 14 | 38 | 3.6 | |
Right middle frontal gyrus and inferior frontal gyrus, (BA9) | 44 | 18 | 28 | 3.2 | |
Negative correlation | |||||
Right insula, claustrum, and putamen | 38 | 2 | −6 | 4 | |
Right parahippocampal gyrus and amygdala | 20 | −6 | −16 | 3.9 |
Abbreviation: HAMD, Hamilton Depression Rating Scale.
Z-scores indicate the degree of correlation between connectivity and symptom improvement (HAMD reduction). Peaks are from significant clusters (p<0.05 corrected).