Figure 4
From: Grey matter correlates of affective and somatic symptoms of premenstrual dysphoric disorder

Correlation heatmaps of surface measures within ROI by PMDD symptom severity. Correlation between DRSP scores corresponding to PMDD symptoms as defined by the DSM-V domains, and surface parameters within the cortical ROIs: cortical thickness, gyrification index, sulcal depth, and cortical complexity. The colors represent the correlation coefficient values. Positive and negative correlations are illustrated in red and blue respectively. ⎕, p < 0.05 after correcting for TIV, age and BMI. Rectangles including left and right ROIs indicate significant correlations obtained for the bilateral average ROI. The correlation heatmaps were generated using JMP10 (JMP, SAS Institute). ACC anterior cingulate cortex, CAUD caudal, DRSP Daily Record of Severity of Problems, L left, LAT lateral, MED medial, MFG middle frontal gyrus, OFC orbitofrontal cortex, PARS ORB pars orbitalis, PARS OPER pars opercularis, PARS TRI pars triangularis, PHG parahippocampal gyrus, R right, ROST rostral, SFG superior frontal gyrus.