TABLE 3

¹⁸F-MNI-659 BP_ND Test–Retest for 2TCM, 1TCM, Logan, and SRTM for 90-Minute Acquisitions

		Caudate		Putamen		Globus pallidus
Model	Parameter	Scan 1	Scan 2	Scan 1	Scan 2	Scan 1	Scan 2
2TCM	BP_ND	2.58 ± 1.04	2.52 ± 0.75	4.81 ± 1.57	4.49 ± 0.97	5.09 ± 1.49	4.66 ± 0.81
	Variability^*	13% ± 8%		11% ± 7%		10% ± 9%
	ICC^*	0.94		0.87		0.77
1TCM	BP_ND	3.61 ± 0.86	3.45 ± 0.55	6.33 ± 1.28	5.82 ± 0.65	6.33 ± 0.97	5.70 ± 0.48
	Variability^*	6% ± 7%		9% ± 9%		10% ± 9%
	ICC^*	0.86		0.68		0.43
Logan	BP_ND	2.06 ± 0.55	2.04 ± 0.61	3.93 ± 0.78	3.71 ± 0.85	4.03 ± 0.67	3.67 ± 0.67
	Variability^*	8% ± 6%		8% ± 10%		11% ± 8%
	ICC^*	0.96		0.88		0.76
SRTM	BP_ND	2.13 ± 0.53	2.13 ± 0.53	3.84 ± 0.70	3.66 ± 0.73	3.65 ± 0.49	3.41 ± 0.65
	Variability^*	7% ± 5%		5% ± 7%		8% ± 7%
	ICC^*	0.95		0.92		0.84

↵* Variability and ICC are for both scan 1 and scan 2.
n = 5, mean ± SD.