Quantitative Real-Time MRI for the Assessment of Gastric Motility. - Neubauer L; Forstreuter L; Winter F; Mankertz F; Wielpütz MO; Grajecki DS; Steveling A; Aghdassi AA; Zeißig S; Blackledge MD; Voit D; Frahm J; et al. (Journal of magnetic resonance imaging : JMRI, 2026)