Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
365-06-014 ISMRM Abstract

Self-Supervised Denoising of Pancreatic DWI for Cancer Assessment Using Physics-Informed Implicit Neural Representations

Primary: Body - Pancreas
Secondary: Diffusion - Diffusion Reconstruction
365-06-014 · Diffusion MRI Reconstruction Methods · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row F
Keywords: Pancreatic cancer Diffusion-Weighted Imaging Implicit neural representation Self-supervised learning Image Denoising
Accepted
Nitzan Avidan Pearl1, Moti Freiman1, Denis LE BIHAN2, Hiroshi Ogawa3, Kaito Nonoyama3, Yutaka Kato4, Kentaro Yamao5, Tadashi Iida5, Aki Mano3, Hiroshi Imai6, Shinji Naganawa3, Mami Iima 3,7
1Technion - Israel Institute of Technology, Haifa, Israel
2Neurospin, CEA Paris Saclay, France
3Department of Radiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
4Nagoya University Hospital, Nagoya, Japan
5Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
6Siemens Healthcare K.K., Tokyo, Japan
7Fundamental Development for Advanced Low Invasive Diagnostic Imaging, Nagoya University Graduate School of Medicine, Nagoya, Japan
Presenting Author: Mami Iima

Synopsis

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References

1. Barral, Matthias, et al. "Diffusion-weighted MR imaging of the pancreas: current status and recommendations." Radiology 274.1 (2015): 45-63
2. Harrington, Kate A., et al. "MRI of the Pancreas." Journal of Magnetic Resonance Imaging 53.2 (2021): 347-359.
3. Manzano Patron, Jose Pedro, et al. "Denoising diffusion MRI: Considerations and implications for analysis." Imaging Neuroscience 2 (2024): 1-29.
4. Molaei, Amirali, et al. "Implicit neural representation in medical imaging: A comparative survey." Proceedings of the IEEE/CVF International Conference on Computer Vision. 2023.
5. Iima, Mami, Savannah C. Partridge, and Denis Le Bihan. "Six DWI questions you always wanted to know but were afraid to ask: clinical relevance for breast diffusion MRI." European Radiology 30.5 (2020): 2561-2570.
6. Bennett, Kevin M., et al. "Characterization of continuously distributed cortical water diffusion rates with a stretched‐exponential model." Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine 50.4 (2003): 727-734.
7. Iima, Mami, and Denis Le Bihan. "Clinical intravoxel incoherent motion and diffusion MR imaging: past, present, and future." Radiology 278.1 (2016): 13-32.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/365-06-014