660-04-015 ISMRM Abstract

Enhancing ULF-dMRI Image Quality Using Tissue-Informed Debiasing Approaches

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies

Secondary: Acquisition & Reconstruction - Non-AI methods

660-04-015 · AI: Anything Synthetic or Correcting Artifacts · Thursday, 14 May, 2:35 PM–3:30 PM · Digital Posters Row A

Keywords: Diffusion Tensor Imaging Diffusion MRI Preprocessing Fractional anisotropy Artefact Correction Bias field correction

Accepted

James A Gholam ¹, Rafael O'Halloran², William Royer^1,3, Mara Cercignani¹, Derek K Jones¹

¹School of Psychology, Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, United Kingdom

²Hyperfine, Inc., Guilford, United States of America

³Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, United Kingdom

Presenting Author: James A Gholam

Synopsis

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References

1. Belaroussi, B., Milles, J., Carme, S., Zhu, Y. M., & Benoit-Cattin, H. (2006). Intensity non-uniformity correction in MRI: existing methods and their validation. Medical Image Analysis, 10(2), 234–246. https://doi.org/10.1016/J.MEDIA.2005.09.004 [doi]

2. Hou, Z. (2006). A Review on MR Image Intensity Inhomogeneity Correction. International Journal of Biomedical Imaging, 2006. https://doi.org/10.1155/IJBI/2006/49515 [doi]

3. Liang, Z. P., and P. C. Lauterbur. "Principles of magnetic resonance imaging: a signal processing perspective, SPIE Optical Engineering Press." (2000).

4. Simmons, A., Tofts, P. S., Barker, G. J., & Arridge, S. R. (1994). Sources of intensity nonuniformity in spin echo images at 1.5 T. Magnetic Resonance in Medicine, 32(1), 121–128. https://doi.org/10.1002/MRM.1910320117 [doi]

5. O’Halloran, R. L., Aksoy, M., Van, A. T., & Bammer, R. (2013). 3D isotropic high-resolution diffusion-weighted MRI of the whole brain with a motion-corrected steady-state free precession sequence. Magnetic Resonance in Medicine, 70(2), 466–478. https://doi.org/10.1002/MRM.24489 [doi]

6. Tustison, N. J., Avants, B. B., Cook, P. A., Zheng, Y., Egan, A., Yushkevich, P. A., & Gee, J. C. (2010). N4ITK: Improved N3 Bias Correction. IEEE Transactions on Medical Imaging, 29(6), 1310. https://doi.org/10.1109/TMI.2010.2046908 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/660-04-015