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Cardiac Applications of PET/MR Imaging
Jeffrey M C Lau1, Richard Laforest2, Felix Nensa3
1Department of Cardiology, National Heart Centre Singapore, 5 Hospital Drive, Singapore 169609, Singapore.
Magnetic Resonance Imaging Clinics of North America
|April 10, 2017
Summary
Simultaneous positron emission tomography/magnetic resonance (PET/MR) imaging offers advanced cardiac assessment. This technique merges anatomical and quantitative data for diagnosing conditions like myocardial infarction and cardiomyopathies.
Area of Science:
- Cardiovascular Imaging
- Hybrid Imaging Modalities
- Medical Diagnostics
Background:
- Cardiac MRI provides detailed anatomical information.
- Cardiac PET offers quantitative physiological data.
- Combining PET and MR (PET/MR) enhances diagnostic capabilities.
Purpose of the Study:
- To discuss technical challenges in cardiovascular PET/MR imaging.
- To review the applications of PET/MR in various cardiovascular conditions.
- To highlight the potential of PET/MR for comprehensive cardiac evaluation.
Main Methods:
- Simultaneous PET/MR acquisition.
- Integration of anatomical MR data with quantitative PET data.
- Review of clinical applications and technical considerations.
Main Results:
- PET/MR imaging enables simultaneous anatomical and quantitative assessment of the heart.
- It can be used for evaluating cardiac tumors.
- It aids in assessing myocardial ischemia, infarction, cardiac function, and cardiomyopathies like cardiac sarcoid.
Conclusions:
- Cardiovascular PET/MR imaging presents a powerful tool for comprehensive cardiac diagnosis.
- Addressing technical challenges is key to optimizing its clinical use.
- The modality shows significant promise for characterizing diverse cardiovascular pathologies.