Table. Association Between Treatment Response and Proximity to Personalized and Group Average Stimulation Target Sitesa.
Stimulation target | x, mm | y, mm | z, mm | R | P value |
---|---|---|---|---|---|
Personalized target | NA | NA | NA | −0.60 | <.001 |
Group average targetsb | |||||
5-cm Average1 | −41 | 16 | 54 | 0.13 | .74 |
Beam F3 average3 | −43 | 46 | 32 | −0.22 | .14 |
5-cm-Method–derived nonresponders (posterior-medial position) | −41 | 17 | 55 | 0.13 | .74 |
5-cm-Method–derived responders (antero-lateral position) | −46 | 23 | 49 | 0.09 | .66 |
EEG F3 TMS target | −37 | 26 | 49 | 0.16 | .78 |
BA 9/46 junction TMS target #1 | −46 | 45 | 38 | −0.17 | .21 |
BA 9/46 junction TMS target #2 | −50 | 30 | 36 | −0.02 | .46 |
BA9 definition | −36 | 39 | 43 | 0.17 | .79 |
BA46 definition | −44 | 40 | 29 | −0.25 | .11 |
SGC-FC–derived group target #11 | −44 | 38 | 34 | −0.10 | .32 |
SGC-FC–derived group target #21 | −38 | 44 | 26 | −0.15 | .23 |
SGC-FC–derived group target #12 | −42 | 44 | 30 | −0.23 | .13 |
SGC-FC–derived group target (present work; HCP dataset, N = 2000 MRI scans) | −41 | 43 | 27 | −0.25 | .11 |
Abbreviations: BA, Brodmann area; EEG, electroencephalography; FC, functional connectivity; HCP, Human Connectome Project; MRI, magnetic resonance imaging; NA, not applicable; SGC, subgenual cingulate cortex; TMS, transcranial magnetic stimulation.
Associations were tested using Spearman rank-order correlation. Targets specified in Montreal Neurological Space coordinates.