Table 1.
Atlas areas, the number of included spectroscopic voxels per area, and percentage of subjects with corresponding data (based on the combined patient and control group).
| Area |
No. of voxels (mean ± standard deviation) |
Percentage subjects with good-quality data |
||
|---|---|---|---|---|
| Hemisphere | Left | Right | Left | Right |
| Thalamus | 4.3 ± 2.1 | 4.5 ± 1.8 | 100% | 100% |
| Basal ganglia | 4.3 ± 2.7 | 3.8 ± 2.3 | 92%a | 92% |
| Hippocampus/amygdala | 1.2 ± 1.2 | 0.7 ± 0.8 | 64%a | 44%a |
| Prefrontal GM | 13.9 ± 7.3 | 11.9 ± 6.3 | 100% | 100% |
| Prefrontal WM | 19.8 ± 6.7 | 20.3 ± 8.0 | 100% | 100% |
| Insula | 7.5 ± 3.8 | 7.6 ± 4.5 | 100% | 88%a |
| Premotor GM | 6.4 ± 4.8 | 4.9 ± 4.4 | 96% | 84%a |
| Premotor WM | 11.4 ± 4.7 | 12.6 ± 4.6 | 100% | 100% |
| Temporal GM | 3.1 ± 3.6 | 2.1 ± 2.9 | 68%a | 56%a |
| Temporal WM | 11.0 ± 4.9 | 10.5 ± 6.0 | 100% | 96%b |
| Parietal GM | 12.0 ± 4.7 | 13.4 ± 5.2 | 100% | 100% |
| Parietal WM | 16.8 ± 4.6 | 15.4 ± 3.8 | 100% | 100% |
| Occipital GM | 9.4 ± 6.1 | 10.5 ± 7.7 | 96%b | 92%b |
| Occipital WM | 0.9 ± 1.2 | 1.0 ± 1.1 | 48%a | 64%a |
| Cingulate gyrus | 5.4 ± 3.1 | 9.2 ± 2.9 | 100% | 100% |
a
These areas were excluded in the final analyses, because not all participants had good-quality data in these areas.
b
These areas were additionally excluded in the comparison between patients and healthy participants, because of missing patient data.