50
Participants
Start Date
August 31, 2015
Primary Completion Date
August 31, 2020
Study Completion Date
August 31, 2021
MRI
MRI images will be taken in conjunction with the clinically indicated cardiac MRI.
ECG
ECG readings will be taken prior to the participants clinically indicated procedure.
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Northwestern University
OTHER