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Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
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Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...

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Related Experiment Video

Updated: Jun 13, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
08:13

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography

Published on: February 16, 2016

Myocardial Fat Imaging.

Peter Kellman, Diego Hernando, Andrew E Arai

    Current Cardiovascular Imaging Reports
    |April 20, 2010
    PubMed
    Summary
    This summary is machine-generated.

    Intramyocardial fat detected by cardiac MRI can indicate arrhythmia risk and sudden death. Fat-water-separated imaging offers sensitive, noninvasive detection and characterization of this cardiac fat.

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    MRI and PET in Mouse Models of Myocardial Infarction
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    MRI and PET in Mouse Models of Myocardial Infarction

    Published on: December 19, 2013

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    Last Updated: Jun 13, 2026

    In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
    08:13

    In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography

    Published on: February 16, 2016

    MRI and PET in Mouse Models of Myocardial Infarction
    10:46

    MRI and PET in Mouse Models of Myocardial Infarction

    Published on: December 19, 2013

    Area of Science:

    • Cardiovascular Imaging
    • Magnetic Resonance Imaging
    • Cardiac Pathology

    Background:

    • Intramyocardial fat is a substrate for arrhythmias and associated with sudden cardiac death.
    • Noninvasive detection of cardiac fat holds significant prognostic value.
    • Fatty infiltration impacts myocardial function and electrical stability.

    Purpose of the Study:

    • To evaluate the utility of fat-water-separated cardiac MRI for detecting and characterizing intramyocardial fat.
    • To demonstrate the application of this technique in various cardiac conditions.
    • To highlight advantages over conventional fat suppression methods.

    Main Methods:

    • Utilized multi-echo fat-water separation techniques in cardiac MRI.
    • Applied imaging to patients with ischemic and nonischemic cardiomyopathies.
    • Examined characterization of epicardial, pericardial, and intramyocardial fat.

    Main Results:

    • Fat-water-separated MRI sensitively detects intramyocardial fat and fibrofatty infiltration.
    • The technique effectively delineates epicardial and pericardial fat deposits.
    • Demonstrated utility in resolving fat-induced imaging artifacts and general tissue classification.

    Conclusions:

    • Fat-water-separated cardiac MRI is a sensitive tool for detecting intramyocardial fat, a substrate for arrhythmias.
    • This imaging modality aids in characterizing fibrofatty infiltration and assessing prognostic risk.
    • The technique offers advantages over conventional methods for cardiac fat assessment.