IMPACT OF TECHNICAL CHANGES IN ARTIFICIAL INTELLIGENCE BASED DETECTION OF HEART FAILURE WITH PRESERVED EJECTION FRACTION AND MODEL PERFORMANCE AND PROGNOSTICATION. - Zheng, Christy; Rainer, Katharine; Akerman, Ashley; Al-Roub, Nora; Angell-James, Constance; Bosque, Lorenzo E.; Hawkes, William PJ; Leeson, Paul; Woodward, Gary; Pellikka, Patricia A.; Upton, Ross; Strom, Jordan B. (Journal of the American College of Cardiology (JACC), 2025)