Ferumoxytol-Enhanced Myocardial T1 Tracking Using a Hybrid 2D/3D Steady-State MRI Sequence Captures Cyclic Intramyocardial Blood Volume Dynamics. - Unal HB; Zeynali S; Ahmed A; Anttila E; Mastouri R; Kreutz RP; Dharmakumar R; Gross DC; Sharif B (NMR in biomedicine, 2026)