Table 2. Correlation between 4D flow measures and LV volumes.

4D flow	LV volumes	r-value	P-value
DF Volume ratio	LVEDVI	-0.64	<0.001
DF Volume ratio	LVESVI	-0.74	<0.001
DF KE ratio	LVEDVI	-0.48	0.013
DF KE ratio	LVESVI	-0.56	0.003
NE Volume ratio	LVEDVI	0.67	<0.001
NE Volume ratio	LVESVI	0.76	<0.001
NE KE ratio	LVEDVI	0.53	0.005
NE KE ratio	LVESVI	0.52	0.006

DF, direct flow; KE, kinetic energy at end diastole; NE, non-ejecting; LVEDVI, left ventricular end-diastolic volume index; LVESVI, left ventricular end-systolic volume index.