T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases

The purpose of this paper is to describe imaging techniques and findings of T2-weighted magnetic resonance imaging (MRI) of edema in myocardial diseases. T2-weighted cardiac MRI is acquired by combining acceleration techniques with motion and signal suppression techniques. The MRI findings should be...

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Main Authors: Yasuo Amano, Masaki Tachi, Hitomi Tani, Kyoichi Mizuno, Yasuhiro Kobayashi, Shinichiro Kumita
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/194069
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author Yasuo Amano
Masaki Tachi
Hitomi Tani
Kyoichi Mizuno
Yasuhiro Kobayashi
Shinichiro Kumita
author_facet Yasuo Amano
Masaki Tachi
Hitomi Tani
Kyoichi Mizuno
Yasuhiro Kobayashi
Shinichiro Kumita
author_sort Yasuo Amano
collection DOAJ
description The purpose of this paper is to describe imaging techniques and findings of T2-weighted magnetic resonance imaging (MRI) of edema in myocardial diseases. T2-weighted cardiac MRI is acquired by combining acceleration techniques with motion and signal suppression techniques. The MRI findings should be interpreted based on coronary artery supply, intramural distribution, and comparison with delayed-enhancement MRI. In acute myocardial diseases, such as acute myocardial infarction and myocarditis, the edema is larger than myocardial scarring, whereas the edema can be smaller than the scarring in some types of nonischemic cardiomyopathy, including hypertrophic cardiomyopathy. T2-weighted MRI of edema identifies myocardial edema associated with ischemia, inflammation, vasculitis, or intervention in the myocardium and provides information complementary to delayed-enhancement MRI.
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institution Kabale University
issn 1537-744X
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spelling doaj-art-ce172f5f3f214136a6ce3be97e722eb52025-02-03T01:20:42ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/194069194069T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial DiseasesYasuo Amano0Masaki Tachi1Hitomi Tani2Kyoichi Mizuno3Yasuhiro Kobayashi4Shinichiro Kumita5Department of Radiology, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanDepartment of Radiology, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanDepartment of Radiology, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanDepartment of the 1st Internal Medicine, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanDepartment of Radiology, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanDepartment of Radiology, Nippon Medical School, 1-1-5 Senadagi, Bunkyo-ku, Tokyo 113-8603, JapanThe purpose of this paper is to describe imaging techniques and findings of T2-weighted magnetic resonance imaging (MRI) of edema in myocardial diseases. T2-weighted cardiac MRI is acquired by combining acceleration techniques with motion and signal suppression techniques. The MRI findings should be interpreted based on coronary artery supply, intramural distribution, and comparison with delayed-enhancement MRI. In acute myocardial diseases, such as acute myocardial infarction and myocarditis, the edema is larger than myocardial scarring, whereas the edema can be smaller than the scarring in some types of nonischemic cardiomyopathy, including hypertrophic cardiomyopathy. T2-weighted MRI of edema identifies myocardial edema associated with ischemia, inflammation, vasculitis, or intervention in the myocardium and provides information complementary to delayed-enhancement MRI.http://dx.doi.org/10.1100/2012/194069
spellingShingle Yasuo Amano
Masaki Tachi
Hitomi Tani
Kyoichi Mizuno
Yasuhiro Kobayashi
Shinichiro Kumita
T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
The Scientific World Journal
title T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
title_full T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
title_fullStr T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
title_full_unstemmed T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
title_short T2-Weighted Cardiac Magnetic Resonance Imaging of Edema in Myocardial Diseases
title_sort t2 weighted cardiac magnetic resonance imaging of edema in myocardial diseases
url http://dx.doi.org/10.1100/2012/194069
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