Table 3.

Global and regional myocardial flow reserve estimates from dynamic CZT-SPECT and PET

	Stress MBF (ml/min/g)			Rest MBF (ml/min/g)			MFR
	CZT	PET	P value	CZT	PET	P value	CZT	PET	P value
Global	3.18 ± 0.95*	2.66 ± 0.92*	0.03	1.15 ± 0.31	1.02 ± 0.22	0.07 (NS)	2.84 ± 0.69	2.64 ± 0.81	0.32 (NS)
LAD	3.25 ± 0.97*	2.58 ± 0.92*	0.01	1.25 ± 0.32	1.04 ± 0.24	0.01	2.67 ± 0.77	2.52 ± 0.83	0.48 (NS)
LCx	3.33 ± 0.99*	2.72 ± 0.94*	0.02	1.26 ± 0.42	1.02 ± 0.25	0.01	2.80 ± 0.79	2.70 ± 0.83	0.64 (NS)
RCA	3.02 ± 1.14*	2.82 ± 1.18*	0.51 (NS)	1.09 ± 0.35	0.96 ± 0.25	0.1 (NS)	2.77 ± 0.70	2.99 ± 1.13	0.36 (NS)

*P < 0.001 vs. rest MBF