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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: J Pain. 2015 May 27;16(8):760–768. doi: 10.1016/j.jpain.2015.05.001

Table 5.

Endogenous Connection Parameter Estimate Means and Standard Deviations

Parameter Right Hemisphere Left Hemisphere
Mean (SD) t Mean (SD) t
PAG→THAL 1.21(1.60) 4.14* 1.14(1.43) 4.38*
THAL→PINS 0.64(0.74) 4.70* 0.81(0.99) 4.46*
THAL→dACC 1.33(1.36) 5.36* 0.97(1.08) 4.88*
pINS→THAL −0.24(0.81) −1.62 −0.02(0.72) −0.20
pINS→dACC 0.19(1.25) 0.82 0.27(0.90) 1.62
dACC→THAL −0.27(0.48) −3.08* −0.23(0.44) −2.88†
dACC→dlPFC 0.14(0.48) 1.60 0.28(0.69) 0.26†
dlPFC→PAG −0.03(0.27) −0.68 0.00(0.24) 0.02
dlPFC→dACC −0.31(0.75) −2.23† −0.25(0.74) −1.85
*

Significant at p≤0.05, Bonferroni corrected.

†

Significant at p≤0.05, uncorrected.

Abbreviations: PAG, periaqueductal gray; THAL, Thalamus; pINS, posterior insula; dACC, dorsal anterior cingulate cortex, dlPFC, dorsolateral prefrontal cortex.