The primary objective of this study is to determine whether a reduced radiation protocol (RRP) in which angiograms are acquired at ultralow radiation doses and then processed using spatiotemporal enhancement software can produce similar quality angiographic images as compared with standard techniques.
Referred for clinically indicated coronary angiography
≥18 years of age
Not pregnant
English speaking
Hemodynamically or electrically unstable.
Indication for coronary angiography is emergent, including ST-segment elevation myocardial infarction
History of coronary artery bypass grafting
An eGFR <60
Angiowave Imaging
Lead sponsor