Table 2.
Mean±SD CBF Z-score for each ROI by group and lm results
| Control (N=20) | AUD (N=24) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| ROI | Mean | SD | Mean | SD | df | t | p | ||
| Lateral frontal | 0.368 | 0.123 | 0.375 | 0.143 | 41.933 | −0.168 | 0.8673 | ||
| Medial frontal | 0.493 | 0.221 | 0.348 | 0.237 | 41.416 | 2.101 | 0.0417 | ||
| Temporal | 0.390 | 0.118 | 0.359 | 0.139 | 41.969 | 0.785 | 0.4370 | ||
| Parietal | 0.128 | 0.150 | 0.237 | 0.205 | 41.387 | −2.017 | 0.0502 | ||
| Occipital | 0.458 | 0.363 | 0.470 | 0.320 | 38.267 | −0.120 | 0.9054 | ||
| Anterior-middle cingulate | 0.983 | 0.132 | 0.868 | 0.192 | 40.721 | 2.340 | 0.0243 | ||
| Posterior cingulate | 1.346 | 0.490 | 1.280 | 0.370 | 34.851 | 0.498 | 0.6219 | ||
| Hippocampus/amygdala | 0.010 | 0.096 | −0.087 | 0.202 | 34.056 | 2.066 | 0.0465 | ||
| Insula | 0.637 | 0.187 | 0.441 | 0.217 | 41.928 | 3.213 | 0.0025 | ||
| Anterior | 0.651 | 0.208 | 0.447 | 0.254 | 41.993 | 2.929 | 0.0055 | ||
| Posterior | 0.619 | 0.178 | 0.434 | 0.221 | 41.959 | 3.075 | 0.0037 | ||
| Caudate/putamen | −0.082 | 0.234 | −0.175 | 0.348 | 40.346 | 1.056 | 0.2975 | ||
| Globus pallidus | −0.332 | 0.277 | −0.428 | 0.321 | 41.941 | 1.060 | 0.2951 | ||
| Thalamus | 0.069 | 0.206 | 0.106 | 0.219 | 41.339 | −0.579 | 0.5656 | ||
bold = control > AUD at p ≤ 0.05 level
Bonferroni correction for directional hypothesis (AUD < controls), p≤0.008.