What question did this study set out to answer?

This research aims to investigate the progression of myocardial tissue changes in a mouse model of autoimmune myocarditis using cardiac MRI.

June 12, 2026Radiology Cardiothoracic Imaging0 citations

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Cardiac MRI Monitoring of Myocardial Tissue Changes in a Myocarditis Mouse Model with Histologic Validation

QMQinfang MiaoShanghaiTech University WZWenjing ZhaoBeijing Anzhen Hospital ZLZhenfeng LyuShanghaiTech University

Key Result

Multiparametric cardiac MRI using T2 mapping and extracellular volume fraction characterized stage-specific progression from inflammation to fibrosis in a myocarditis mouse model.

Key Points

This research aims to investigate the progression of myocardial tissue changes in a mouse model of autoimmune myocarditis using cardiac MRI.
Multiparametric cardiac MRI was utilized to monitor tissue changes.
Histologic validation of MRI findings provided confirmatory evidence.
T2 mapping and extracellular volume fraction were employed for characterizing tissue stages.
Dynamic progression from inflammation to fibrosis was observed region-specifically.
Heart regions showed distinct T2 mapping values indicating inflammation.
Extracellular volume fraction measurements supported the identification of fibrotic changes.

Structured PICO

Can multiparametric cardiac MRI monitor stage-specific myocardial tissue changes in an autoimmune myocarditis mouse model?

Population

Autoimmune myocarditis mouse model

Intervention

Multiparametric cardiac MRI (including T2 mapping and extracellular volume fraction)

Outcome

Detection of dynamic, region-specific progression from inflammation to fibrosissurrogate

Multiparametric cardiac MRI, specifically T2 mapping and extracellular volume fraction, can effectively characterize stage-specific tissue changes in autoimmune myocarditis.

Main Result

Absolute Event Rate: 0% vs 0%

Abstract

Multiparametric cardiac MRI depicted dynamic, region-specific progression from inflammation to fibrosis in autoimmune myocarditis, with T2 mapping and extracellular volume fraction supporting stage-specific tissue characterization.

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Cardiac MRI Monitoring of Myocardial Tissue Changes in a Myocarditis Mouse Model with Histologic Validation

Key Result

Key Points

Structured PICO

Main Result

Abstract

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