Cardiac Stress Imaging: Definition, Clinical Context, and Cardiology Overview
Cardiac Stress Imaging is a diagnostic test category that evaluates how the heart performs when workload is increased. It combines “stress” (exercise or medication-induced physiologic demand) with imaging to look for reduced blood flow or impaired heart muscle function. It is commonly encountered when clinicians evaluate chest pain, shortness of breath with exertion, or suspected coronary artery disease. It is also used in cardiology to support risk stratification and to guide next diagnostic or treatment steps.