Table 2. Summary of metrics for PD patients and age-matched HCs from NM-sensitive MRI and DAT PET.

	PD	HC	AUC [95% CI]	F-value	P-value
BPND	0.33±0.09	0.47±0.17	0.79 [0.52–0.94]	5.2	0.034
RNM	0.18±0.03	0.21±0.02	0.74 [0.44–0.92]	8.64	0.008
PCP	-0.65±0.52	0.72±0.82	0.94 [0.66–1.00]	21.29	<0.001
PCN	0.07±1.08	-0.08±1.03	0.51 [0.24–0.78]	0.11	0.743

HC: healthy controls, PD: Parkinson’s disease patients, AUC: area under the curve from receiver-operating characteristic analysis, 95% CI: 95% confidence interval, PC_P and PC_N: principal components.