# A 3-minute MRI can now show which heart failure patients need GLP-1 drugs - slug: a-3-minute-mri-can-now-show-which-heart-failure-patients-need-glp-1-drugs - date: 2026-03-25 - category: Biotech & Life Sciences For the estimated three million Americans with a form of heart failure where the heart pumps normally but the body never quite gets enough oxygen, diagnosis has always been more art than science. ---