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Table 2 SPM analyses performed in the subgroup of 23 women. k is the cluster size expressed in voxels.

From: 5-HT1A gene promoter polymorphism and [18F]MPPF binding potential in healthy subjects: a PET study

  23 women
contrast anatomic brain regions covered MNI coordinates (x, y, z (mm)) Z score, k, p
GG-CC left anterior superior and middle frontal gyri (F1 and F2) -16; 16; 52 Z = 4.48, k = 239, p = 0.042*
  right and left orbitofrontal cortex 22; 58; -12 Z = 4.31, k = 550, p = 0.001*
GG-CG right and left mesial frontal pole 4; 62; 8 Z = 5.04, k = 1884, p < 0.001*
  right anterior second and third temporal cortex (T2, T3) 60; -22; -18 Z = 4.61, k = 416, p = 0.004*
  right orbitofrontal cortex 28; 40; -18 Z = 4.48, k = 313, p = 0.014*
  right dorsolateral frontal cortex 44; 38; 26 Z = 3.94, k = 365, p = 0.007*
CC-GG NS
CC-CG NS
CG-CC NS
CG-GG NS
GG-(CG+CC) right and left mesial frontal pole 4; 62; 8 Z = 4.79, k = 1407, p < 0.001*
  right anterior second and third temporal cortex (T2, T3) 60; -22; -18 Z = 4.52, k = 283, p = 0.022*
  left anterior superior and middle frontal gyri (F1 and F2) -16; 16; 52 Z = 4.35, k = 253, p = 0.034*
  right orbitofrontal cortex 28; 40; -18 Z = 4.29, k = 298, p = 0.018*
  right dorsolateral frontal cortex 44; 38; 26 Z = 3.92, k = 324, p = 0.012*
  left anterior inferior frontal gyrus (F3) -46; 40; 4 Z = 3.74, k = 312, p = 0.015*
(CG+CC)-GG NS
  1. NS: no significant. Only significant findings are shown.