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Longitudinal stability of brain and spinal cord structural quantitative MRI measures

Mathieu Boudreau, Agah Karakuzu, Arnaud Boré, Kiril Zelenkovski, Basile Pinsard, Eva Alonso Ortiz, Julie Boyle, Pierre Bellec and Julien Cohen-Adad

Abstract (2023)

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Abstract

Quantitative Imaging, Quantitative ImagingThe stability of quantitative MRI measures of microstructure in the brain and spinal cord was quantified longitudinally over three years. Six healthy subjects were scanned approximately four times per year with an structural quantitative imaging protocol (T1w, T2w, T2*w, DWI, MP2RAGE, MTsat, and B1). The intra-subject COV indicated good stability of all quantitative metrics measured in the brain (< 2.3% in WM, < 3.1% in GM). The spinal cord resulted in slightly higher COVs (3.9% - 9.5%). This work is part of a larger project, the Courtois project on neural modelling (CNeuroMod).

Supplementary Material:
Department: Department of Electrical Engineering
Research Center: NeuroPoly - Laboratoire de Recherche en Neuroimagerie
PolyPublie URL: https://publications.polymtl.ca/55963/
Conference Title: 2023 ISMRM & ISMRT annual Meeting & Exhibition
Conference Location: Toronto, Ontario, Canada
Conference Date(s): 2023-06-03 - 2023-06-08
DOI: 10.58530/2023/5096
Official URL: https://doi.org/10.58530/2023/5096
Date Deposited: 18 Oct 2023 12:11
Last Modified: 23 Jan 2026 09:29
Cite in APA 7: Boudreau, M., Karakuzu, A., Boré, A., Zelenkovski, K., Pinsard, B., Alonso Ortiz, E., Boyle, J., Bellec, P., & Cohen-Adad, J. (2023, June). Longitudinal stability of brain and spinal cord structural quantitative MRI measures [Abstract]. 2023 ISMRM & ISMRT annual Meeting & Exhibition, Toronto, Ontario, Canada. https://doi.org/10.58530/2023/5096

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