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September 17, 2025Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition

Accurate Iron Quantification in Acute Hemorrhagic MI: Alleviating Water Content Sensitivity in Myocardial Edema with Cardiac QSM

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Authors

YHYuheng HuangXLXin LiuXGXinliang Guan

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Overview

This investigation compares HDR-QSM and R2* for iron measurement in acute hemorrhagic myocardial infarction, indicating improved sensitivity against myocardial edema.

Key Points

  • Confounder-corrected cardiac QSM significantly enhances iron sensitivity while minimizing the impact of myocardial edema on quantification.
  • The study shows that cardiac QSM provides greater accuracy in measuring iron content in acute hemorrhagic myocardial infarction compared to R2* MRI.
  • Utilizing HDR-QSM, the approach allows for reliable detection of iron levels amidst the confounding effects of edema, crucial for therapy assessments.
  • This technique helps diagnose and manage acute hemorrhagic myocardial infarction more effectively by addressing key challenges in iron quantification.

Cite This Study

Huang et al. (2025) studied this question.

synapsesocial.com/papers/68d42c46713b0b5dfea6f58dhttps://doi.org/10.58530/2025/0784
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Diagnosing Intramyocardial Hemorrhage using Free-Breathing, Cardiac QSM with Full LV Coverage: Clinical Findings with Validations in Canines2025
  2. 2Imaging Delayed Phase Ferumoxytol-Enhancement with Cardiac QSM: a Pilot Animal Study in Acute Myocardial Infarction2025
  3. 3MRI R2* and quantitative susceptibility mapping in brain tissue with extreme iron overload2025 · 3 citations
  4. 4Quantitative MRI Correlates of Brain Non-heme Iron2025
  5. 5Quantitative Susceptibility Mapping and R2* of Ischemia-reperfusion Injury and its Relationship with Reactive Oxygen Species Activity2025