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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

Five-dimensional cardiac MRI in one minute using the CMR-MOTUS framework on a 1.5 T MR-Linac

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Authors

MTMaarten TerpstraTilburg UniversityTOThomas OlaussonUtrecht UniversityCBCornelis A. T. van den BergUniversity Medical Center Utrecht

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Implication

Innovative framework reconstructs five-dimensional cardiac MRI quickly, suggesting better motion tracking during radiotherapy.

Key Points

  • High-quality five-dimensional MRI was successfully acquired and reconstructed in just one minute using innovative techniques.
  • Motion fields effectively separate respiratory and cardiac motion, enhancing the accuracy of five-dimensional MRI outcomes.
  • The CMR-MOTUS framework enables explicit reconstruction of images and motion fields, significantly improving spatiotemporal resolution.
  • This advancement may lead to improved planning and motion mitigation strategies for radiotherapy, potentially enhancing patient outcomes.

Cite This Study

Terpstra et al. (2025) studied this question.

synapsesocial.com/papers/68d43c79713b0b5dfea7bcc6https://doi.org/10.58530/2025/4598
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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. 25-D free-breathing and ungated cardiac MRI using diffeomorphicmotion-compensated (DMoCo) algorithm2025
  3. 3Efficient 5D Motion Resolved Imaging: Assessing Spatial Resolutions for Faster Acquisition Without Compromising LV Ejection Fraction Accuracy2025
  4. 4Motion-robust approach for 4D cardiac MRI using 2D real-time acquisitions and slice-to-volume reconstruction (SVR)2025
  5. 5Low-latency real-time 3D imaging for interventional cardiovascular MRI at 0.55T2025