Feb 26, 2025 · If the test is normal during both exercise and rest, blood flow through the coronary arteries is normal. The test may show normal blood flow at rest but not after exercise.

Nov 18, 2024 · Myocardial perfusion scanning is crucial for diagnostic and therapeutic decision-making in cardiac diseases, especially coronary artery disease (CAD). The term "myocardial …

Aug 20, 2025 · Normal myocardial perfusion is characterized by an even and consistent distribution of blood flow throughout the entire heart muscle. This means that all segments of …

Jul 28, 2025 · Myocardial ischemia refers to a state in which there is decreased perfusion of the myocardium when stressed (such as during exertion) but normal perfusion during rest (seen …

The assessment of myocardial regions in myocardial perfusion imaging (MPI) is based on principles similar to those used in echocardiography. The 17-segment model of the left …

e, Interpretation, and Reporting INTRODUCTION The purpose of this document is to provide a practical guide to help physicians perform, interpret, and report quantitative myocardial blood …

A heart perfusion test shows how well blood flows to your heart muscle at rest and during stress. “Normal” results mean the heart muscle is getting adequate blood supply.

A myocardial perfusion scan uses a tiny amount of a radioactive substance, called a radioactive tracer. The tracer travels through the bloodstream and is absorbed by the healthy heart …

Normal Perfusion: In a healthy heart, the MPS will show uniform distribution of the radioactive tracer throughout the heart muscle, indicating adequate blood flow to all regions.

Jun 21, 2018 · Normal or abnormal, what does it mean? A normal test result indicates there is sufficient and unrestricted blood flow to your heart, both during periods of rest and exercise. …