Queen Mary University of London Apr 11 2025 Researchers from Queen Mary University of London have developed an AI tool that creates synthetic yet medically accurate models of fibrotic heart tissue (heart scarring), aiding treatment planning for atrial fibrillation (AF) patients. The study, published in Frontiers in Cardiovascular Medicine, could lead to more personalized care for patients affected by this common heart rhythm disorder.  Fibrosis refers to scar tissue that develops in the heart,