The impact of water exchange on estimates of myocardial extracellular volume calculated using contrast enhanced T 1 measurements: A preliminary analysis in patients with severe aortic stenosis.
Noor SharrackJohn D BiglandsDavid A BroadbentPeter KellmanKelvin ChowJohn P GreenwoodTheodoros D KaramitsosSven PleinDavid L BuckleyPublished in: Magnetic resonance in medicine (2023)
Current guidelines on contrast agent dose for ECV measurements may lead to underestimated ECV in patients with severe AS because of limited WX. Use of a lower contrast agent dose may mitigate this effect.
Keyphrases
- contrast enhanced
- aortic stenosis
- magnetic resonance
- diffusion weighted
- magnetic resonance imaging
- left ventricular
- transcatheter aortic valve replacement
- ejection fraction
- computed tomography
- aortic valve replacement
- transcatheter aortic valve implantation
- aortic valve
- early onset
- diffusion weighted imaging
- coronary artery disease
- clinical practice
- drug induced
- dual energy
- atrial fibrillation