Table 4.

VOI ratio in AF patients and CG (mean ± SD)

VOI	AF (n = 224)	CG (n = 40)	p
RSPV	0.93 ± 0.2	0.94 ± 0.2	NS
RIPV	0.91 ± 0.1	1.02 ± 0.2	<  0.005
LSPV	0.83 ± 0.2	0.81 ± 0.2	NS
LIPV	0.79 ± 0.2	0.75 ± 0.2	NS

RSPV right superior pulmonary vein, RIPV right inferior pulmonary vein, LSPV left superior pulmonary vein, LIPV left inferior pulmonary vein