TABLE 2

Comparing 1T1k+V_B with 2T3k+V_B

	Linear regression analysis^*
Scan duration (min)	Slope	Intercept	R²	ICC^*
5	0.98	0.09	0.69	0.65
10	0.98	0.07	0.82	0.79
15	1.01	0.05	0.88	0.85
20	1.03	0.03	0.92	0.89
30	1.04	0.02	0.95	0.93
40	1.04	0.02	0.96	0.94

↵* Comparison of K₁ derived with 1T1k+V_B for various scan durations to K_i derived with 2T3k+V_B from full 40-min dynamic scan.