Bradley G Karat 1, Sofia Nikolaidou2, Zifei Ling1,3, Jiangyang Zhang1,3, Erika Raven1,4, Jelle Veraart1,3
1Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, New York University Grossman School of Medicine, New York, New York, United States of America
2Vilcek Institute of Graduate Biomedical Sciences, New York University Grossman School of Medicine, New York, United States of America
3Center for Advanced Imaging Innovation and Research (CAI²R), New York University Grossman School of Medicine, New York, United States of America
4Institute for Translational Neuroscience, NYU Grossman School of Medicine, New York, New York, United States of America
Presenting Author: Bradley G Karat
Synopsis
Motivation:
Goals:
Approach:
Results:
Full abstract & presentation
The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.
Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.
To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.
1. Veraart J, Novikov DS, Christiaens D, Ades-Aron B, Sijbers J, Fieremans E. Denoising of diffusion MRI using random matrix theory. Neuroimage. 2016;142:394-406.
2. Veraart J, Fieremans E, Novikov DS. Diffusion MRI noise mapping using random matrix theory. Magn Reson Med. 2016;76(5):1582-1593.
3. Marčenko VA, Pastur LA. Distribution of eigenvalues for some sets of random matrices. Math USSR. 1967;1(4):457-483.
4. Behrens TE, Sporns O. Human connectomics. Curr Opin Neurobiol. 2012;22(1):144-153.
5. Rubinov M, Sporns O. Complex network measures of brain connectivity: uses and interpretations. Neuroimage. 2010;52(3):1059-1069.
6. Schilling KG, Daducci A, Maier-Hein K, et al. Challenges in diffusion MRI tractography - Lessons learned from international benchmark competitions. Magn Reson Imaging. 2019;57:194-209.
7. Smith RE, Tournier JD, Calamante F, Connelly A. SIFT: Spherical-deconvolution informed filtering of tractograms. Neuroimage. 2013;67:298-312.
8. Koller K, Rudrapatna U, Chamberland M, et al. MICRA: Microstructural image compilation with repeated acquisitions. Neuroimage. 2021;225:117406.
9. Smith RE, Tournier JD, Calamante F, Connelly A. Anatomically-constrained tractography: improved diffusion MRI streamlines tractography through effective use of anatomical information. Neuroimage. 2012;62(3):1924-1938.
10. Tournier JD, Smith R, Raffelt D, et al. MRtrix3: A fast, flexible and open software framework for medical image processing and visualisation. Neuroimage. 2019;202:116137.
11. Landa B, Zhang TTCK, Kluger Y. Biwhitening reveals the rank of a count matrix. SIAM J Math Data Sci. 2022;4(4):1420-1446.
12. Stanley JS 3rd, Yang J, Li R, et al. Principled PCA separates signal from noise in omics count data. bioRxivorg. Published online February 7, 2025. doi:10.1101/2025.02.03.636129 [doi]
13. Warrington S, Torchi A, Mougin O, et al. A multi-site, multi-modal travelling-heads resource for brain MRI harmonisation. Sci Data. 2025;12(1):609.
14. Bookheimer SY, Salat DH, Terpstra M, et al. The Lifespan Human Connectome Project in Aging: An overview. Neuroimage. 2019;185:335-348.
15. Wu D, Ma T, Ceritoglu C, et al. Resource atlases for multi-atlas brain segmentations with multiple ontology levels based on T1-weighted MRI. Neuroimage. 2016;125:120-130.
16. Moeller S, Pisharady PK, Ramanna S, et al. NOise reduction with DIstribution Corrected (NORDIC) PCA in dMRI with complex-valued parameter-free locally low-rank processing. Neuroimage. 2021;226(117539):117539.
17. Does MD, Olesen JL, Harkins KD, et al. Evaluation of principal component analysis image denoising on multi-exponential MRI relaxometry. Magn Reson Med. 2019;81(6):3503-3514.
18. Kim ME, Gao C, Ramadass K, et al. White matter microstructure and macrostructure brain charts across the human lifespan. bioRxivorg. Published online May 9, 2025:2025.05.08.652953. doi:10.1101/2025.05.08.652953 [doi]
19. Zhou Z, Fischl B, Aganj I, Alzheimer’s Disease Neuroimaging Initiative. Harmonization of structural brain connectivity through distribution matching. Hum Brain Mapp. 2025;46(9):e70257.
20. Maier-Hein KH, Neher PF, Houde JC, et al. The challenge of mapping the human connectome based on diffusion tractography. Nat Commun. 2017;8(1):1349.