561-06-013 ISMRM Abstract

Model-Based Deep Learning for Accelerated Spiral CEST MRI using a Spatio-temporal U-Net

Primary: Contrast Mechanisms - CEST / APT / NOE

Secondary: Acquisition & Reconstruction - Image Reconstruction: AI

561-06-013 · New and Novel Acquisition and Reconstruction · Wednesday, 13 May, 4:55 PM–5:50 PM · Digital Posters Row B

Keywords: Deep learning reconstruction CEST MRI Acceleration Physics-informed Deep Learning Model-based reconstruction

Accepted

Johannes Hammacher ¹, Stefan Martin¹, Patrick Schuenke¹, Christoph Kolbitsch¹, Andreas Kofler¹

¹Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, Berlin, Germany

Presenting Author: Johannes Hammacher

Synopsis

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References

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2. Kofler A, Dewey M, Schaeffter T, Wald C, Kolbitsch C. Spatio-Temporal Deep Learning-Based Undersampling Artefact Reduction for 2D Radial Cine MRI With Limited Training Data. IEEE Trans Med Imaging. 2020 Mar;39(3):703-717. doi: 10.1109/TMI.2019.2930318. Epub 2019 Aug 9. PMID: 31403407. [doi] [pmid]

3. Aggarwal HK, Mani MP, Jacob M. MoDL: Model-Based Deep Learning Architecture for Inverse Problems. IEEE Trans Med Imaging. 2019 Feb;38(2):394-405. doi: 10.1109/TMI.2018.2865356. Epub 2018 Aug 13. PMID: 30106719; PMCID: PMC6760673. [doi] [pmid]

4. F. F. Zimmermann, P. Schuenke, S. Brahma, M. Guastini, J. Hammacher,A. Kofler, C. Redshaw Kranich, L. Lunin, S. Martin, D. Schote, and C. Kolbitsch, “MRpro - PyTorch-based MR image reconstruction and processing package,” 2024. doi: 10.5281/zenodo.14509598 [doi]

5. Karthikeyan K, Evaluation of Biomedical Imaging in Deep Neural Networks, Journal of Biomedical and Sustainable Healthcare Applications, vol.1, no.1, pp. 026-033, 2021 Jan; doi: 10.53759/0088/JBSHA202101004. [doi]

6. Ronneberger, O., Fischer, P., Brox, U-Net: Convolutional Networks for Biomedical Image Segmentation. Medical Image Computing and Computer-Assisted Intervention – MICCAI 2015. doi: https://doi.org/10.1007/978-3-319-24574-4_28 [doi]

7. Wáng YXJ, Dou W, Shen Z, Zhang Y. An update on liver chemical exchange saturation transfer imaging with a focus on clinical translation. Quant Imaging Med Surg. 2023 Jul 1;13(7):4057-4076. doi: 10.21037/qims-23-379. Epub 2023 Jun 8. PMID: 37456315; PMCID: PMC10347346. [doi] [pmid]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/561-06-013