EJNMMI Research

Table 4 SBR estimated parameters from ScanOnlyDB and those from the ENC-DAT and the SiemensDB

From: Semi-quantitative analysis of visually normal ¹²³I-FP-CIT across three large databases revealed no difference between control and patients

	Men				Women
	ScanOnlyDB-Chang AC	ScanOnlyDB-CT AC	SiemensDB ACSC	Uncalibrated ACSC ENC-DAT	ScanOnlyDB-Chang AC	ScanOnlyDB-CT AC	SiemensDB ACSC	Uncalibrated ACSC ENCDAT
Striatum
Slope, SE	− 0.022 ± 0.001	− 0.017 ± 0.001	− 0.015 ± 0.004	− 0.015 ± 0.006	− 0.027 ± 0.001	− 0.023 ± 0.001	− 0.018 ± 0.006	− 0.018 ± 0.007
R²	0.24	0.22	0.32	0.28	0.34	0.35	0.3	0.31
Caudate
Slope, SE	− 0.021 ± 0.002	− 0.015 ± 0.001	− 0.016 ± 0.006	− 0.016 ± 0.006	− 0.029 ± 0.002	− 0.023 ± 0.001	− 0.017 ± 0.005	− 0.018 ± 0.007
R²	0.15	0.12	0.24	0.28	0.27	0.28	0.26	0.29
Putamen
Slope	− 0.022 ± 0.001	− 0.017 ± 0.001	− 0.016 ± 0.006	− 0.016 ± 0.006	− 0.027 ± 0.001	− 0.022 ± 0.001	− 0.02 ± 0.005	− 0.017 ± 0.007
R²	0.25	0.24	0.38	0.28	0.34	0.35	0.33	0.29

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