From: Cardiovascular magnetic resonance assessment of the aortic valve stenosis: an in vivo and ex vivo study
Aortic valve area (cm2)
Method
Mean
Range
CMR ex vivo
0.65 ± 0.09
0.50 – 0.76
CMR in vivo
0.75 ± 0.09
0.62 – 0.86
TEE
0.80 ± 0.16
0.65 – 1.10
TTE
0.69 ± 0.07
0.50 – 0.70
CATH
0.59 ± 0.27
0.29 – 1.08