Advances in Clinical Care with Contemporary Cardiac SPECT

Area of Science:

• Nuclear Medicine
• Cardiovascular Imaging
• Radiology

Background:

• Cardiac Single-Photon Emission Computed Tomography (SPECT) imaging is a cornerstone in cardiovascular diagnostics.
• Continuous advancements in SPECT technology are expanding its clinical utility beyond traditional myocardial perfusion imaging.

Purpose of the Study:

• To review and illustrate contemporary clinical applications of cardiac SPECT.
• To highlight the impact of emerging technologies and advanced methodologies in cardiac SPECT.

Main Methods:

• Review of current literature and clinical practices in cardiac SPECT imaging.
• Illustration of applications including digital SPECT, deep learning algorithms, and novel quantification techniques.

Main Results:

• Digital SPECT and AI enhance diagnostic accuracy compared to traditional methods.
• Advanced SPECT techniques enable precise assessment of myocardial blood flow, ischemic burden, and cardiac allograft vasculopathy.
• SPECT is valuable for detecting amyloid cardiomyopathy, pre-operative scar assessment, and evaluating treatment response in pulmonary hypertension.

Conclusions:

• Cardiac SPECT imaging, enhanced by digital technology and AI, offers comprehensive diagnostic capabilities for a wide range of cardiovascular conditions.
• Emerging applications demonstrate the evolving and expanding role of SPECT in clinical cardiology and risk assessment.