Radionuclide Tracers for Myocardial Perfusion Imaging and Blood Flow Quantification

Area of Science:

• Nuclear cardiology
• Radiopharmaceutical science

Background:

• Myocardial perfusion imaging is crucial for diagnosing, stratifying risk, and managing coronary artery disease.
• Various radiopharmaceuticals exist for single-photon emission computed tomography and positron emission tomography (PET).

Purpose of the Study:

• To review state-of-the-art radiotracers for myocardial perfusion imaging.
• To summarize blood flow quantification techniques.
• To highlight technological advances and potential applications.

Main Methods:

• Literature review of radiopharmaceuticals for myocardial perfusion imaging.
• Analysis of single-photon emission computed tomography and PET tracers.
• Discussion of tracer advantages and limitations.

Main Results:

• Overview of currently used radiotracers for myocardial perfusion imaging.
• Comparison of different tracers' performance and applications.
• Identification of emerging technologies and future research directions.

Conclusions:

• Understanding radiotracer characteristics is vital for effective myocardial perfusion imaging.
• Technological advancements are expanding the utility of nuclear cardiology.
• Further research into novel tracers and applications holds significant promise.