In Vivo Pressure-Volume Loops and Chamber Stiffness Estimation Using Real-Time 3D Echocardiography and Left Ventricular Catheterization - Application to Post-heart Transplant Patients. - Bianca Freytag; Vicky Y. Wang; Debbie Zhao; Kathleen Gilbert; Gina M. Quill; Abdallah I. Hasaballa; Thiranja P. Babarenda Gamage; Robert N. Doughty; Malcolm E. Legget; Peter M. Ruygrok; Alistair A. Young; Martyn P. Nash (FIMH, 2021)