Dynamic planar scintigraphy for the rapid kinetic measurement of myocardial 123I-MIBG turnover can identify Lewy body disease

EJNMMI Research

Table 5 Kinetic results of the two-parameter model (1T2P)

1T2P	5 min	10 min	15 min	20 min	25 min	30 min	105 min	195 min
iUp	0.197	0.179	0.168	0.161	0.156	0.153	0.154	0.158
iUp	(0.088)	(0.080)	(0.076)	(0.073)	(0.071)	(0.069)	(0.066)	(0.064)
iLoss	0.152	0.099	0.080	0.069	0.063	0.060	0.065	0.072
iLoss	(0.115)	(0.040)	(0.029)	(0.025)	(0.023)	(0.022)	(0.030)	(0.038)
iUp/iLoss	1.72	2.13	2.49	2.77	2.96	3.08	3.12	3.10
iUp/iLoss	(1.46)	(1.24)	(1.48)	(1.68)	(1.81)	(1.90)	(2.07)	(2.13)
0.693/iLoss	5.5	7.9	9.7	11.2	12.2	12.9	12.9	12.4
0.693/iLoss	(12.8)	(2.7)	(3.0)	(3.5)	(3.8)	(4.1)	(5.2)	(5.9)
Akaike IC	− 198.9	− 273.1	− 333.7	− 389.3	− 444.1	− 499.4	− 514.1	− 522.4
Schwarz IC	− 195.5	− 269.1	− 329.2	− 384.4	− 438.9	− 493.9	− 508.6	− 516.8
iUp NegCnt	0	0	0	0	0	0	0	0
iLoss NegCnt	3	0	0	0	0	0	0	0

Means (and SDs) of kinetic indices of 1T2P, Akaike’s information criterion and Schwarz’s information criterion. NegCnt: negative counts that were unfavourable; 0.693/iLoss is the pharmacological half life