Measures of spectral quality and fit error
| Location | FWHM (Hz) | Frequency drift (ppm SD) | Fit error (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| GABA+ | Glx | tNAA | tCr | GABA+ | Glx | tNAA | tCr | ||
| VC | 24.9 ± 1.7 | 17.8 ± 0.4 | 8.4 ± 0.9 | 8.5 ± 0.7 | 0.0088 ± 0.0044 | 7.6 ± 2.1 | 1.3 ± 0.3 | 3.3 ± 0.3 | 3.6 ± 0.2 |
| PCC | 20.5 ± 1.7 | 16.8 ± 0.7 | 8.2 ± 0.8 | 7.6 ± 0.7 | 0.0065 ± 0.0061 | 6.9 ± 1.7 | 2.1 ± 1.5 | 3.1 ± 1.3 | 4.5 ± 0.5 |
Values indicate across-subject averages ± SD. PCC, Posterior cingulate cortex; VC, visual cortex.