Evaluation of a Novel Method Using Computed Tomography to Predict New Onset of Atrial Fibrillation or Embolic Events after Transcatheter Aortic Valve Implantation: the Role of Hounsfield Unit Density Ratio in the Left Atrial Appendage. ccm. 2019;3(2):50-58. Accessed September 18, 2026. https://fortunejournals.org/ojs/index.php/ccm/article/view/15618