Table 2.

Comparison QSM between PD and control group.

	QSM(ppm)
	Control	PD	P
SN	0.146 ± 0.026	0.239 ± 0.021	<0.001
RN	0.173 ± 0.009	0.201 ± 0.018	<0.001
PN	0.163 ± 0.032	0.152 ± 0.022	0.160
GpN	0.178 ± 0.027	0.247 ± 0.028	<0.001
ThN	0.108 ± 0.008	0.119 ± 0.012	0.005
CN	0.155 ± 0.011	0.153 ± 0.027	0.193