562-03-011 ISMRM Abstract

Automatic White Matter Segmentation on Ultra-High Contrast dSIR Images Using nnU-Net

Primary: Analysis Methods - Segmentation and Detection

Secondary: Neuro - White Matter

562-03-011 · Machine Learning in Neuroimaging · Wednesday, 13 May, 1:40 PM–2:35 PM · Digital Posters Row C

Keywords: Segmentation White Matter Deep Learning Segmentation Ultra-High Contrast MRI

Accepted

Samuel J Porter^1,2, Maryam Tayebi^2,3, Jiantao Shen³, Paul M Condron^2,4, Mark Bydder², Gil Newburn², Ben Bristow^2,4, Eryn Kwon ^2,3, Daniel Cornfeld^2,4, Miriam Scadeng⁴, Tracy R Melzer⁵, Samantha Holdsworth^2,4, Graeme M Bydder^2,6

¹University of Canterbury, Christchurch, New Zealand

²Mātai Medical Research Institute, Gisborne, New Zealand

³Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand

⁴University of Auckland, Auckland, New Zealand

⁵School of Psychology, Speech and Hearing, University of Canterbury, Christchurch, New Zealand

⁶University of California, San Diego, United States of America

Presenting Author: Eryn Kwon

Synopsis

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References

1. Condron, P., Cornfeld, D. M., Scadeng, M., Melzer, T. R., Newburn, G., Bydder, M., Kwon, E. E., McGeown, J. P., Handsfield, G. G., Emsden, T., Tayebi, M., Holdsworth, S. J., & Bydder, G. M. (2024). Ultra-High Contrast MRI: The Whiteout Sign Shown with Divided Subtracted Inversion Recovery (dSIR) Sequences in Post-Insult Leukoencephalopathy Syndromes (PILS). Tomography, 10(7), 983-1013. https://doi.org/10.3390/tomography10070074 [doi]

2. Condron P, Cornfeld DM, Bydder M, Kwon EE, Whitehead K, Pravatà E, Danesh-Meyer H, Shi C, Emsden TC, Newburn G, Scadeng M, Holdsworth SJ, Bydder GM. Ultra-High Contrast (UHC) MRI of the Brain, Spinal Cord and Optic Nerves in Multiple Sclerosis Using Directly Acquired and Synthetic Bipolar Filter (BLAIR) Images. Diagnostics (Basel). 2025 Jan 30;15(3):329. doi: 10.3390/diagnostics15030329. PMID: 39941259; PMCID: PMC11816702. [doi] [pmid]

3. Condron, P., Cornfeld, D., Bydder, M., Emsden, T., Newburn, G., Holdsworth, S. J., & Bydder, G. (2025, May). Ultra-High Contrast (UHC) MRI of white matter surrounding cerebral tumours using divided subtracted inversion recovery sequences [Conference abstract]. In Proceedings of the 2025 ISMRM & ISMRT Annual Meeting & Exhibition (Abstract 2381), Hawai, United States. International Society for Magnetic Resonance in Medicine. https://archive.ismrm.org/2025/2381.html

4. Isensee, F., Jaeger, P.F., Kohl, S.A.A. et al. nnU-Net: a self-configuring method for deep learning-based biomedical image segmentation. Nat Methods 18, 203–211 (2021). https://doi.org/10.1038/s41592-020-01008-z [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/562-03-011