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Table 1 Flow parameters for both patients as determined by MRI and Doppler echocardiography.

From: Assessment of energy loss in aortic stenosis using Bayesian multipoint phase-contrast MRI

  Patient 1 Patient 2
Bayesian multipoint PC-MRI
Peak velocities 3.9 m/s 4.5 m/s
Peak TKE 1350 J/m3 1630 J/m3
Peak total TKE 12.1 mJ 15.3 mJ
Energy loss index 22.9% 21.9%
Stroke volume 56 ml 63 ml
Mean pressure gradient 45 mmHg 41 mmHg
Doppler echocardiography
Aortic valve area 0.8 cm2 0.8 cm2
Mean pressure gradient 48 mmHg 42 mmHg