Publications by authors named "Irene M Vavasour"

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Correlations of myelin, axon, and inflammation metrics from multi echo T relaxation and multi-shell diffusion imaging in multiple sclerosis and healthy controls.
Tigris S Joseph, Hanwen Liu, Shannon H Kolind, Guojun Zhao, Peng Sun, Irene M Vavasour

Mult Scler Relat Disord· December 2025

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Myelin water and tensor-valued diffusion imaging: (How) are they related?
Sharada Balaji, Adam V Dvorak, Neale Wiley, Erin L MacMillan, Anthony Traboulsee, Irene M Vavasour

Magn Reson Med· November 2025

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A broad range of antiphospholipid IgM are elevated across different multiple sclerosis clinical phenotypes.
Kaya Frese, Pal Patel, Pierre Becquart, Robert Carruthers, Anthony Traboulsee, Irene M Vavasour

J Clin Neurosci· October 2025

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Cervical Spinal Cord Magnetization Transfer Ratio and Its Relationship With Clinical Outcomes in Multiple Sclerosis.
Lisa Eunyoung Lee, Julien Cohen-Adad, Irene M Vavasour, Melanie Guenette, Katherine Sawicka

Ann Clin Transl Neurol· September 2025

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Short- and long-term effects of early versus delayed treatment with ocrelizumab on cerebellar volume loss in patients with RMS and PPMS.
Douglas L Arnold, Shannon Kolind, Haz-Edine Assemlal, Amit Bar-Or, Matilde Inglese, Irene M Vavasour

Mult Scler· June 2025

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Microstructure-informed brain tissue classification using clustering of quantitative MRI measures.
Sharada Balaji, Marek Obajtek, Irene M Vavasour, Adam Dvorak, Guillaume Gilbert

Imaging Neurosci (Camb)· April 2025

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Serum glial fibrillary acidic protein as a marker of brain MRI metrics in multiple sclerosis: A scoping review.
Noah Marini, Nikolai Lesack, Sama Alizadeh, Aliya Kani, Vanessa Kitchin, Irene M Vavasour

J Neuroimaging· November 2024

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Evaluation of microglia activation related markers following a clinical course of TBS: A non-human primate study.
Lucero Aceves-Serrano, Jason L Neva, Jonathan Munro, Irene M Vavasour, Martin Parent

PLoS One· May 2024

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Nonaqueous magnetization following adiabatic and selective pulses in brain: T1 and cross-relaxation dynamics.
Luke A Reynolds, Sarah R Morris, Irene M Vavasour, Laura Barlow, Cornelia Laule

NMR Biomed· August 2023

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Myelin biomarkers in the healthy adult brain: Correlation, reproducibility, and the effect of fiber orientation.
Sarah R Morris, Irene M Vavasour, Anastasia Smolina, Erin L MacMillan, Guillaume Gilbert

Magn Reson Med· May 2023

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Myelin and Physical Activity in Older Adults With Cerebral Small Vessel Disease and Mild Cognitive Impairment.
Nárlon C Boa Sorte Silva, Elizabeth Dao, Chun Liang Hsu, Roger C Tam, Kevin Lam, Irene M Vavasour

J Gerontol A Biol Sci Med Sci· March 2023

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Myelin heterogeneity for assessing normal appearing white matter myelin damage in multiple sclerosis.
Poljanka Johnson, Irene M Vavasour, Biljana Jonoska Stojkova, Shawna Abel, Lisa Eunyoung Lee

J Neuroimaging· March 2023

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A pilot study comparing myelin measurements from myelin water imaging and C-PIB PET in multiple sclerosis.
Irene M Vavasour, Nasim Vafai, Philippe Beauchemin, Chironjeev Kanjilal, Alexandru Badalan

Mult Scler Relat Disord· December 2022

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Myelin Content and Gait Impairment in Older Adults with Cerebral Small Vessel Disease and Mild Cognitive Impairment.
Nárlon C Boa Sorte Silva, Elizabeth Dao, Chun Liang Hsu, Roger C Tam, Ryan Stein, Irene M Vavasour

Neurobiol Aging· November 2022

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In vivo myelin imaging and tissue microstructure in white matter hyperintensities and perilesional white matter.
Jennifer K Ferris, Brian Greeley, Irene M Vavasour, Sarah N Kraeutner, Shie Rinat

Brain Commun· June 2022

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Characterization of multiple sclerosis neuroinflammation and neurodegeneration with relaxation and diffusion basis spectrum imaging.
Irene M Vavasour, Peng Sun, Carina Graf, Jackie T Yik, Shannon H Kolind

Mult Scler· March 2022

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Diffusely abnormal white matter in multiple sclerosis.
James Cairns, Irene M Vavasour, Anthony Traboulsee, Robert Carruthers, Shannon H Kolind

J Neuroimaging· January 2022

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Cervical Spinal Cord Atrophy can be Accurately Quantified Using Head Images.
Kamyar Taheri, Irene M Vavasour, Shawna Abel, Lisa Eunyoung Lee, Poljanka Johnson

Mult Scler J Exp Transl Clin· January 2022

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Serum neurofilament light chain correlates with myelin and axonal magnetic resonance imaging markers in multiple sclerosis.
Jackie T Yik, Pierre Becquart, Jasmine Gill, John Petkau, Anthony Traboulsee, Irene M Vavasour

Mult Scler Relat Disord· January 2022

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Water content changes in new multiple sclerosis lesions have a minimal effect on the determination of myelin water fraction values.
Irene M Vavasour, Kimberley L Chang, Anna J E Combes, Sandra M Meyers, Shannon H Kolind

J Neuroimaging· November 2021

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Elevated levels of serum CD5 antigen-like protein distinguish secondary progressive multiple sclerosis from other disease subtypes.
Emily Kamma, Pierre Becquart, Anthony Traboulsee, Alice Schabas, Irene M Vavasour

Mult Scler Relat Disord· November 2021

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Nonlesional diffusely abnormal appearing white matter in clinically isolated syndrome: Prevalence, association with clinical and MRI features, and risk for conversion to multiple sclerosis.
R Davis Holmes, Irene M Vavasour, Jamie Greenfield, Guojun Zhao, Jimmy S Lee

J Neuroimaging· September 2021

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Temperature dependence and histological correlation of inhomogeneous magnetization transfer and myelin water imaging in ex vivo brain.
Valentin H Prevost, Andrew Yung, Sarah R Morris, Irene M Vavasour, Zahra Samadi-Bahrami

Neuroimage· August 2021

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Cortical N-acetylaspartate concentrations are impacted in chronic stroke but do not relate to motor impairment: A magnetic resonance spectroscopy study.
Jennifer K Ferris, Jason L Neva, Irene M Vavasour, Kaitlin J Attard, Brian Greeley

Hum Brain Mapp· July 2021

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Myelin water fraction decrease in individuals with chronic mild traumatic brain injury and persistent symptoms.
Bretta Russell-Schulz, Irene M Vavasour, Jing Zhang, Alex L MacKay, Victoria Purcell

Heliyon· April 2021

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