Abstract #3357

Evaluation of Cardiac Function using Noninvasive Phase-Contrast MRI, Cine MRI & Invasive Pressure-Volume Techniques on Pigs at Rest & Under Pharmacologic Stress Test

Hung-Yu Lin^1,2, Darren Freed³, Trevor Lee³, Rakesh Arora³, Ayyaz Ali⁴, Waiel Almoustadi³, Bo Xiang¹, Fei Wang¹, Scott B. King¹, Boguslaw Tomanek¹, Ganghong Tian¹

¹Institute for Biodiagnostics, National Research Council Canada, Winnipeg, Manitoba, Cambodia; ²Radiology, University of Manitoba, Winnipeg, Manitoba, Canada; ³Cardiac Sciences Program, St. Boniface Hospital, Winnipeg, Manitoba, Canada; ⁴Cardiothoracic Surgery, Papworth Hospital, Cambridge, United Kingdom

This study is to validate noninvasive cardiac output measurement techniques of phase-contrast MRI and cine MRI using an invasive pressure-volume loops analysis on a swine model at rest and under pharmacologic stress conditions.