Table 3. Comparison of hemodynamic and anatomical values between 2D and 4D Flow MRI in the entire study collective.

	4D Flow MRI	95% CI	2D Flow MRI	95% CI	P value
SV [ml]	88.6 ± 21.3	[82.4; 94.7]	82.8 ± 18.9	[77.3; 88.3]	< 0.01*
Qmax [ml/s]	359.6 ± 92.2	[332.8; 386.6]	369.7 ± 82.3	[341.9; 391.0]	0.1
t_Qmax [ms]	136 ± 23.9	[131.7; 150.5]	136 ± 23.9	[122.0; 138.7]	< 0.05*
vmax [cm/s]	91.1 ± 19.5	[96.8; 85.5]	87.4 ± 17.2	[82.5; 92.4]	0.2
t_vmax [ms]	147.5 ± 56.9	[131.1; 164.0]	142.18 ± 50.5	[125.5; 149.3]	0.3
Amax [mm2]	865.0 ± 237.4	[797.2; 934.5]	789.2 ± 233.5	[721.7; 856.7]	0.1
Amin [mm2]	626.5 ± 209.5	[566.0; 687.1]	565.6 ± 228.8	[499.5; 631.7]	0.2
Strain [%]	41.3 ± 18.5	[36.0; 46.6]	46.1 ± 20.9	[40.1; 52.2]	0.2

Values are given as average ± standard deviation; asterisk (*) indicates significance.