Table 2 Descriptive statistics for the overall volumes (expressed in mm3) of the subcortical regions under study displayed for cases and controls (FIRST segmentation tool). We calculated mean, median, standard deviation (SD), and interquartile range (IQR)
From: Assessing volumetric brain differences in migraine and depression patients: a UK Biobank study
Brain region | Migraine (N = 712) | Depression (N = 1 853) | Controls (N = 43 930) |
|---|---|---|---|
Thalamus | Mean = 15 064, Median = 15 035 SD = 1 377 IQR = [14 131, 15 990] | Mean = 15 076, Median = 15 026 SD = 1 558 IQR = [14 067, 15 990] | Mean = 15 264, Median = 15 193 SD = 1 496 IQR = [14 238, 16 206] |
Caudate | Mean = 6 843, Median = 6 768 SD = 841 IQR = [6 262, 7 382] | Mean = 6 891, Median = 6 855 SD = 877 IQR = [6 302, 7 417] | Mean = 6 927, Median = 6 882 SD = 846 IQR = [6 346, 7 454] |
Putamen | Mean = 9 364, Median = 9 325 SD = 1 083 IQR = [8 600, 10 100] | Mean = 9 471, Median = 9 396 SD = 1 225 IQR = [8 635, 10 244] | Mean = 9 552, Median = 9 499 SD = 1 165 IQR = [8 753, 10 296] |
Pallidum | Mean = 3 469, Median = 3 420 SD = 438 IQR = [3 171, 3 737] | Mean = 3 490, Median = 3 460 SD = 470 IQR = [3 180, 3 760] | Mean = 3 547, Median = 3 509 SD = 468 IQR = [3 237, 3 812] |
Hippocampus | Mean = 7 535, Median = 7 546 SD = 847 IQR = [7 012, 8 044] | Mean = 7 551, Median = 7 531 SD = 920 IQR = [6 967, 8 143] | Mean = 7 639, Median = 7 640 SD = 895 IQR = [7 069, 8 207] |
Amygdala | Mean = 2 400, Median = 2 392 SD = 414 IQR = [2 103, 2 688] | Mean = 2 467, Median = 2 461 SD = 423 IQR = [2 179, 2 735] | Mean = 2 489, Median = 2 478 SD = 438 IQR = [2 192, 2 772] |
Nucleus Accumbens | Mean = 864, Median = 873 SD = 205 IQR = [734, 991] | Mean = 854, Median = 844 SD = 218 IQR = [710, 996] | Mean = 871, Median = 869 SD = 211 IQR = [727, 1012] |