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Myocardial T1 mapping: modalities and clinical applications
Christine L Jellis1, Deborah H Kwon1
1Cleveland Clinic, Cleveland, OH, USA.
Cardiovascular Diagnosis and Therapy
|May 17, 2014
Summary
T1 mapping, a cardiac MRI technique, shows promise for quantifying myocardial fibrosis in non-ischemic cardiomyopathies. This method aids in diagnosing and guiding treatment for conditions linked to heart dysfunction.
Area of Science:
- Cardiovascular Imaging
- Cardiac MRI
- Myocardial Fibrosis Quantification
Background:
- Myocardial fibrosis is associated with impaired heart function in various non-ischemic cardiomyopathies.
- Accurate, non-invasive measurement of myocardial fibrosis could significantly benefit clinical diagnosis and therapeutic strategies.
Purpose of the Study:
- To review the evolution and techniques of T1 mapping using cardiac magnetic resonance (CMR).
- To discuss the advantages and limitations of T1 mapping for assessing diffuse myocardial fibrosis.
Main Methods:
- Review of T1 mapping techniques in cardiac magnetic resonance imaging.
- Analysis of existing literature on T1 mapping for myocardial fibrosis assessment.
Main Results:
- T1 mapping is an emerging cardiac MRI technique with potential for quantifying diffuse myocardial fibrosis.
- Various T1 mapping techniques exist, each with specific benefits and drawbacks.
Conclusions:
- While histological validation is ongoing, T1 mapping demonstrates significant clinical potential for diagnosing and managing cardiomyopathies.
- Further development and validation of T1 mapping are expected to enhance its clinical utility in cardiovascular medicine.
Keywords:
T1 mappingextracellular volumemodified Look Locker inversion recovery (MOLLI)myocardial fibrosisMore Related Videos
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