Acute Myocarditis by Immune Checkpoint Inhibitor Identified by Quantitative Pixel-Wise Analysis of Native T1 Mapping. (6th May 2021) - Kato, Shingo; Fukui, Kazuki; Kodama, Sho; Azuma, Mai; Nakayama, Naoki; Kishimoto, Mayuko; Iwasawa, Tae; Kimura, Kazuo; Tamura, Kouichi; Utsunomiya, Daisuke