Table 3.

Inter-modality agreement

Structures	Area (cm2)			Diameter (mm)
	CTA	CMRA	ICC	CTA	CMRA	ICC
Left ventricle	35.5 ± 6.9	33.5 ± 6.2	0.80	47.9 ± 7.4	46.7 ± 6.7	0.86
Left atrium	19.9 ± 5.5	18.9 ± 5.2	0.90	52.2 ± 8.4	50.8 ± 7.5	0.85
Right ventricle	29.0 ± 7.3	29.2 ± 7.2	0.84	49.4 ± 8.6	48.2 ± 8.5	0.76
Right atrium	16.8 ± 4.8	17.6 ± 4.1	0.84	40.2 ± 6.8	43.8 ± 5.2	0.56
Left pulmonary artery	5.1 ± 1.2	4.8 ± 1.1	0.91	25.2 ± 2.9	24.5 ± 2.8	0.91
Right pulmonary artery	4.7 ± 1.2	4.3 ± 1.1	0.84	24.2 ± 3.3	23.2 ± 3.0	0.86
Left lower pulmonary vein	1.7 ± 0.5	1.8 ± 0.6	0.51	14.5 ± 2.2	15.1 ± 2.2	0.49
Left upper pulmonary vein	2.2 ± 0.7	2.0 ± 0.6	0.86	16.6 ± 2.5	15.9 ± 2.3	0.84
Left common pulmonary veina	4.7 ± 1.1	4.5 ± 1.0	0.92	24.3 ± 2.8	23.9 ± 2.5	0.93
Right lower pulmonary vein	2.2 ± 0.9	2.3 ± 1.0	0.89	16.5 ± 3.6	16.9 ± 3.8	0.90
Right upper pulmonary vein	2.6 ± 1.0	2.7 ± 0.9	0.85	18.0 ± 3.3	18.1 ± 3.1	0.79

Area and diameter measurements of the cardiac chambers, pulmonary arteries and pulmonary veins on CTA and CMRA. Data are reported as means with standard deviation. Inter-modality agreement is shown with ICC values

^aLeft common pulmonary vein was present in six patients