Table 3.
Comparison of regional brain volumes (ROI)
| SUD | NSUD | P | |
|---|---|---|---|
| No of patients (%) | 20 (49%) | 21 (51%) | – |
| Left AHC (mean, SD), ccm | 3.27 ± 0.58 | 3.02 ± 0.40 | 0.134 |
| Right AHC (mean, SD), ccm | 3.28 ± 0.61 | 3.13 ± 0.46 | 0.380 |
| Left STG/HG (mean, SD), ccm | 17.72 ± 2.32 | 19.30 ± 2.60 | 0.121 |
| Right STG/HG (mean, SD), ccm | 19.52 ± 2.28 | 20.17 ± 2.47 | 0.820 |
| Left cingulate gyrus (mean, SD), ccm | 9.03 ± 1.72 | 8.86 ± 1.74 | 0.925 |
| Right cingulate gyrus (mean, SD), ccm | 8.61 ± 1.47 | 8.76 ± 1.70 | 0.799 |
P probability, two-tailed t test, SD standard deviation, ccm cubic centimetre, SUD substance use disorder, NSUD no substance use disorder, ROI region of interest, AHC amygdala-hippocampal complex, STG/HG superior temporal gyrus/heschl’s gyrus