Table 2.
The quality control of spectra between groups.
| Medial frontal cortex |
Left thalamus |
|||||
|---|---|---|---|---|---|---|
| HC | PD | Sig. | HC | PD | Sig. | |
| FWHM(Hz) | ||||||
| Water | 10.57(2.13) | 10.53(1.66) | 0.911 | 11.24(1.34) | 10.93(1.20) | 0.295 |
| Cr | 9.26(1.72) | 9.71(1.47) | 0.222 | 10.12(0.94) | 9.88(0.85) | 0.262 |
| Fit Error(%) | ||||||
| GABA+, Water | 9.53(2.54) | 9.91(2.59) | 0.547 | 8.67(2.13) | 7.76(2.18) | 0.084 |
| GABA+, Cr | 9.66(2.49) | 10.06(2.55) | 0.518 | 9.01(2.35) | 7.99(2.15) | 0.057 |
| Glx, Water | 7.14(1.94) | 7.70(2.39) | 0.309 | 11.62(2.25) | 11.37(2.26) | 0.644 |
| Glx, Cr | 7.31(1.90) | 7.89(2.35) | 0.284 | 11.72(2.19) | 11.52(2.25) | 0.710 |
| SNR GABA | 15.93(0.85) | 16.44(2.78) | 0.730 | 18.86(1.63) | 17.94(2.42) | 0.554 |
Abbreviations: FWHM = full width at half maximum; HC = healthy control; PD = Parkinson's disease; Cr = creatine; GABA = γ-aminobutyric acid; Glx = glutamate plus glutamine; SNR = signal to noise ratio.