EJNMMI Research

Table 3 Coefficients of determination (r²) and slope of parametric [¹¹C]UCB-J DVR, BP_ND and R₁ against corresponding SRTM estimates

From: Validation and test–retest repeatability performance of parametric methods for [¹¹C]UCB-J PET

	HC		AD
	r²	Slope	r²	Slope
Reference Logan^b DVR	0.82	0.78	0.83	0.75
RPM^b BP_ND	0.92	1.00	0.97	1.02
RPM^b R₁	0.99	1.01	0.99	0.99
SRTM2^b BP_ND	0.81	1.02	0.91	1.18
SRTM2^b R₁	0.98	1.01	0.97	1.01
MRTMo BP_ND^b	0.81	0.76	0.85	0.73
MRTMo ^b R₁	0.40	0.70	0.34	0.67
MRTM1^b BP_ND	0.85	0.91	0.87	0.83
MRTM1^b R₁	0.93	1.09	0.91	1.02
MRTM2^b BP_ND	0.53	0.89	0.43	1.41
MRTM2^b R₁	0.93	1.10	0.94	1.02
MRT3^b BP_ND	0.80	0.80	0.70	0.66
MRTM3^b R₁	0.02	0.11	0.00	0.05
MRTM4^b BP_ND	0.87	1.01	0.60	1.06
MRTM4^b R₁	0.05	0.08	0.00	− 0.06

BP_ND: binding potential; MRTM: multilinear reference tissue model; NLR: non-linear regression; RPM: receptor parametric mapping; SRTM2: simplified reference tissue model 2
^aPlasma input implementations
^bReference region implementations

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