Potential of pre-contrast T1 mapping as a marker of interstitial fibrosis in severe aortic stenosis Andrew Jabbour, Tevfik F Ismail, Callum Ettles, Carl Shakespeare, Sameer Zaman, Oluwatosin Sotubo, Saman S Zaman, Benjamin Hewins, Rick Wage, Ankur Gulati, Pedro F Ferreira, Pierre Croisille, Yanqiu Feng, Raad H Mohiaddin, Taigang He, John Pepper, David N Firmin, Dudley J Pennell, Mario Petrou, S...