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Updated: Apr 15, 2026

MRI and PET in Mouse Models of Myocardial Infarction
Published on: December 19, 2013
Multi-modality imaging for the assessment of myocardial perfusion with emphasis on stress perfusion CT and MR imaging
Sung Min Ko1, Hweung Kon Hwang, Sung Mok Kim
1Department of Radiology, Konkuk University Medical Center, Konkuk University School of Medicine, 120-1 Neungdong-ro, Hwayang-dong, Gwangjin-gu, Seoul, 143-729, Korea, ksm9723@yahoo.co.kr.
Insights
Non-invasive imaging like stress perfusion computed tomography and cardiovascular magnetic resonance are crucial for diagnosing coronary artery disease. These advanced techniques improve the detection of myocardial ischemia, guiding treatment decisions for patients.
Area of Science:
- Cardiology
- Medical Imaging
- Diagnostic Tools
Background:
- Accurate assessment of myocardial ischemia is vital for managing coronary artery disease.
- Current diagnostic tools for myocardial perfusion include echocardiography, SPECT, PET, CMR, and CT.
- Coronary computed tomography angiography enhances perfusion imaging for stenosis evaluation.
Purpose of the Study:
- To review various imaging modalities for assessing myocardial perfusion.
- To highlight the benefits and limitations of these diagnostic tools.
- To emphasize stress perfusion computed tomography and cardiovascular magnetic resonance imaging.
Main Methods:
- Review of existing literature on myocardial perfusion imaging techniques.
- Comparative analysis of diagnostic accuracy and clinical utility.
- Focus on stress perfusion computed tomography and cardiovascular magnetic resonance imaging.
Main Results:
- Coronary computed tomography angiography improves specificity and accuracy when combined with perfusion imaging.
- Stress perfusion computed tomography and cardiovascular magnetic resonance imaging offer valuable insights into myocardial ischemia.
- Each modality presents unique advantages and limitations in clinical practice.
Conclusions:
- Advanced imaging techniques are essential for precise myocardial ischemia assessment.
- Stress perfusion computed tomography and cardiovascular magnetic resonance imaging are key modalities for therapeutic decision-making.
- Continued research and application of these tools will advance coronary artery disease management.
Abstract:
High-quality and non-invasive diagnostic tools for assessing myocardial ischemia are necessary for therapeutic decisions regarding coronary artery disease. Myocardial perfusion has been studied using myocardial contrast echo perfusion, single-photon emission computed tomography, positron emission tomography, cardiovascular magnetic resonance, and, more recently, computed tomography. The addition of coronary computed tomography angiography to myocardial perfusion imaging improves the specificity and overall diagnostic accuracy of detecting the hemodynamic significance of coronary artery stenosis. This study reviews the benefits, limitations, and imaging findings of various imaging modalities for assessing myocardial perfusion, with particular emphasis on stress perfusion computed tomography and cardiovascular magnetic resonance imaging.
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