Publications by authors named "John D Fisk"

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Depression Polygenicity and Disease Activity and Disability Worsening in Multiple Sclerosis.
Ali Manouchehrinia, Kathryn C Fitzgerald, Amber Salter, Ruth Ann Marrie, Lars Alfredsson, John D Fisk

Ann Neurol· November 2025

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Uncovering the multivariate genetic architecture of frailty with genomic structural equation modeling.
Isabelle F Foote, Jonny P Flint, Anna E Fürtjes, Jeremy M Lawrence, Donncha S Mullin, John D Fisk

Nat Genet· August 2025

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Red flags for remote cognitive diagnostic assessment: A Delphi expert consensus study by the Canadian Consortium on Neurodegeneration in Aging.
Nathan Hm Friedman, Sophie Hallot, Inbal Itzhak, Richard Camicioli, Alex Henri-Bhargava, John D Fisk

J Alzheimers Dis· July 2025

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Impact of fatigue in Crohn's disease is negatively related to resting state functional connectivity between the superior parietal lobule and parahippocampal gyrus/hippocampus.
Theresa A McIver, Charles N Bernstein, Ruth Ann Marrie, Chase R Figley, Md Nasir Uddin, John D Fisk

Front Hum Neurosci· April 2025

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Use of lecanemab and donanemab in the Canadian healthcare system: Evidence, challenges, and areas for future research.
Eric E Smith, Natalie A Phillips, Howard H Feldman, Michael Borrie, Aravind Ganesh, John D Fisk

J Prev Alzheimers Dis· March 2025

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Psychiatric Comorbidity Does Not Enhance Prescription Opioid Use in Inflammatory Bowel Disease as It Does in the General Population.
Charles N Bernstein, John D Fisk, Randy Walld, James M Bolton, Jitender Sareen

Inflamm Bowel Dis· February 2025

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Anticonvulsant and gabapentinoids pharmacotherapy in the multiple sclerosis prodrome: A population-based matched cohort study.
Himali Bergeron-Vitez, Fardowsa LA Yusuf, Feng Zhu, Yinshan Zhao, Charity Evans, John D Fisk

Mult Scler Relat Disord· January 2025

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Impact of a national dementia research consortium: The Canadian Consortium on Neurodegeneration in Aging (CCNA).
Howard Chertkow, Natalie Phillips, Kenneth Rockwood, Nicole Anderson, Melissa K Andrew, John D Fisk

J Alzheimers Dis· December 2024

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Vascular Disease Is Associated With Differences in Brain Structure and Lower Cognitive Functioning in Inflammatory Bowel Disease: A Cross-Sectional Study.
Ronak Patel, Ruth Ann Marrie, Charles N Bernstein, James M Bolton, Lesley A Graff, John D Fisk

Inflamm Bowel Dis· August 2024

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Polygenic liability for anxiety in association with comorbid anxiety in multiple sclerosis.
Kaarina Kowalec, Arvid Harder, Casandra Dolovich, Kathryn C Fitzgerald, Amber Salter, John D Fisk

Ann Clin Transl Neurol· June 2024

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Understanding Predictors of Fatigue Over Time in Persons With Inflammatory Bowel Disease: The Importance of Depressive and Anxiety Symptoms.
Charles N Bernstein, John D Fisk, Casandra Dolovich, Carol A Hitchon, Lesley A Graff

Am J Gastroenterol· May 2024

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Perceived Need for Mental Health Care in a Cohort of Persons With Inflammatory Bowel Disease.
Charles N Bernstein, Casandra Dolovich, Madelaine Prichodko, John D Fisk, Lesley A Graff

J Clin Gastroenterol· April 2024

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Codon decoding by orthogonal tRNAs interrogates the preferences of unmodified adenosine in the wobble position.
Margaret A Schmitt, Jillyn M Tittle, John D Fisk

Front Genet· April 2024

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Adverse Events Associated With Disease-Modifying Drugs for Multiple Sclerosis: A Multiregional Population-Based Study.
Huah Shin Ng, Feng Zhu, Yinshan Zhao, Shenzhen Yao, Xinya Lu, John D Fisk

Neurology· February 2024

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Gastrointestinal conditions in the multiple sclerosis prodrome.
Fardowsa L A Yusuf, Feng Zhu, Charity Evans, John D Fisk, Yinshan Zhao

Ann Clin Transl Neurol· January 2024

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Disease-modifying drugs, multiple sclerosis and infection-related healthcare use in British Columbia, Canada: a population-based study.
Jonas Graf, Huah Shin Ng, Feng Zhu, Yinshan Zhao, José Ma Wijnands, John D Fisk

Lancet Reg Health Am· January 2024

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Multiple sclerosis disease-modifying drug use by immigrants: a real-world study.
Jonas Graf, Huah Shin Ng, Feng Zhu, Yinshan Zhao, José M A Wijnands, John D Fisk

Sci Rep· December 2023

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A longitudinal study of distress symptoms and work impairment in immune-mediated inflammatory diseases.
Murray W Enns, Charles N Bernstein, Lesley Graff, Lisa M Lix, Carol A Hitchon, John D Fisk

J Psychosom Res· November 2023

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Psychiatric Comorbidity During the Prodromal Period in Patients With Multiple Sclerosis.
Anibal S Chertcoff, Fardowsa L A Yusuf, Feng Zhu, Charity Evans, John D Fisk

Neurology· November 2023

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Sex differences evident in elevated anxiety symptoms in multiple sclerosis, inflammatory bowel disease, and rheumatoid arthritis.
Jerlin Joyees, Ruth Ann Marrie, Charles N Bernstein, James M Bolton, John D Fisk

Front Psychiatry· November 2023

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Within-person fluctuations over three years in depression, anxiety, fatigue, and health-related quality of life in multiple sclerosis.
Ruth Ann Marrie, Charles N Bernstein, Casandra Dolovich, James M Bolton, Lesley A Graff, John D Fisk

Mult Scler· October 2023

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Altered voxel-based and surface-based morphometry in inflammatory bowel disease.
Jennifer Kornelsen, Theresa McIver, Md Nasir Uddin, Chase R Figley, Ruth Ann Marrie, John D Fisk

Brain Res Bull· October 2023

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Differences in resting state functional connectivity relative to multiple sclerosis and impaired information processing speed.
Sean L Carter, Ronak Patel, John D Fisk, Chase R Figley, Ruth Ann Marrie

Front Neurol· October 2023

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Pain and participation in social activities in people with relapsing remitting and progressive multiple sclerosis.
Dhruv Jain, Charles N Bernstein, Lesley A Graff, Scott B Patten, James M Bolton, John D Fisk

Mult Scler J Exp Transl Clin· July 2023

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The comorbidity and cognition in multiple sclerosis (CCOMS) neuroimaging protocol: Study rationale, MRI acquisition, and minimal image processing pipelines.
Md Nasir Uddin, Teresa D Figley, Jennifer Kornelsen, Erin L Mazerolle, Carl A Helmick, John D Fisk

Front Neuroimaging· August 2022

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