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September 25, 2025Magnetic Resonance Materials in Physics Biology and MedicineOpen Access

Free-running time-resolved first-pass myocardial perfusion using a multi-scale dynamics decomposition: CMR-MOTUS

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Authors

TOThomas OlaussonMTMaarten L. TerpstraNHNiek R. F. Huttinga

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Overview

CMR-MOTUS demonstrates improved myocardial perfusion imaging by capturing motion dynamics and contrast changes in cardiac MRI, suggesting enhanced diagnostic capabilities.

Key Points

  • CMR-MOTUS significantly improved image similarity during myocardial perfusion assessment, enhancing diagnostic accuracy.
  • In simulations, CMR-MOTUS achieved superior results in motion field accuracy compared to existing techniques, indicating its robustness.
  • The framework utilizes joint reconstruction to efficiently model motion and contrast dynamics, simplifying the imaging process.
  • Potential clinical benefits of CMR-MOTUS include more accurate diagnosis and monitoring of cardiac conditions, though further validation is required.

Cite This Study

Olausson et al. (2025) studied this question.

synapsesocial.com/papers/68d5bd72dc445aa9033b0bcbhttps://doi.org/10.1007/s10334-025-01291-x
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Also Consider

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

  1. 1Free-Running Time-Resolved 3D+time Cardiovascular MRI at 40 Hz in a One Minute Scan using Cartesian Sampling and CMR-MOTUS2025 · 1 citations
  2. 2Predictive signal modeling and multi‐rate filtering in accelerated cardiac <scp>MRI</scp>2025
  3. 3Deep learning motion correction of quantitative stress perfusion cardiovascular magnetic resonance2025
  4. 4Five-dimensional cardiac MRI in one minute using the CMR-MOTUS framework on a 1.5 T MR-Linac2025
  5. 5Characterizing Exercise-Induced Changes in Myocardial Microcirculation Using CMR First-Pass Perfusion Imaging2025