QSM (ppm) | R2* Value (1/SE) | |||||
---|---|---|---|---|---|---|
Patients with PD | Controls | P Value | Patients with PD | Controls | P Value | |
Substantia nigra | 0.224 ± 0.014a | 0.199 ± 0.014 | .01 × 10−3 | 30.1 ± 1.5b | 29.0 ± 2.0 | .01 |
Red nucleus | 0.188 ± 0.021 | 0.195 ± 0.019 | .15 | 27.0 ± 1.7 | 27.8 ± 2.2 | .08 |
Globus pallidus | 0.200 ± 0.014 | 0.205 ± 0.029 | .82 | 29.7 ± 1.8 | 29.5 ± 2.1 | .36 |
Head of caudate | 0.166 ± 0.013 | 0.166 ± 0.013 | .97 | 25.2 ± 1.4 | 24.6 ± 1.7 | .19 |
Putamen | 0.168 ± 0.013 | 0.170 ± 0.009 | .17 | 26.4 ± 0.9 | 26.7 ± 1.6 | .44 |
Thalamus | 0.127 ± 0.059 | 0.126 ± 0.007 | .53 | 22.4 ± 1.0 | 22.8 ± 1.2 | .25 |