Faculty profile

Colleen Maxwell

ResearcherMedicineUniversity of Toronto

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses and email address may be missing. Find their university profile.

Colleen Maxwell

Researcher

Medicine

Health Sciences

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
12 publications in the last five years, latest in 2026.
Senior (last) author on 2 recent papers, a sign of leading a research group.
Principal investigator on 2 research grants (2 CIHR), most recently in 2024.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

Citations

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Collaborators

Grants

Publications by year

Counts cover the works listed on the university profile; citation counts come from Dimensions.

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Signals and details

Research

Quality Of Life Alzheimer'S Disease & Other Dementias Cross-Provincial Health Administrative Data Health Policy Health Services Research Population-Based Analysis Quality Of Care

Latest papers

Multiple Sclerosis Onset Preceding Epstein-Barr Virus Infection.
JAMA neurology · 2026
Reasons for Healthcare Use Before Onset of Multiple Sclerosis: A Nationwide Matched Cohort Study in Sweden.
European journal of neurology · 2025
Risk factors for incident peripartum mental illness in multiple sclerosis.
Multiple sclerosis (Houndmills, Basingstoke, England) · 2025 · senior author

All 22 publications

Latest funding

Strengthening Canada's Drug Supply Chain: Establishing the Canadian Drug Shortage Observatory
CIHR · 2024 · Co-investigator
$100,000
Canadian Dementia Health System Performance Team
CIHR · 2024 · Principal investigator
$1,074,944
Building solutions to address drugs shortages in Canada: developing an evidence-based at-risk medicine list
CIHR · 2022 · Co-investigator
$149,850

All 6 grants and awards

22 publications.

Multiple Sclerosis Onset Preceding Epstein-Barr Virus Infection.

Rotstein DL, Maxwell C, Tremlett H, Vyas MV, Everett K, Marrie RA

JAMA neurology2026

DOI: 10.1001/jamaneurol.2026.2514 PMID: 42545695

Reasons for Healthcare Use Before Onset of Multiple Sclerosis: A Nationwide Matched Cohort Study in Sweden.

Manouchehrinia A, Zhao Y, Zhu F, McKay K, Maxwell C, Marrie RA, Tremlett H

European journal of neurology2025

DOI: 10.1111/ene.70464 PMID: 41362127

Risk factors for incident peripartum mental illness in multiple sclerosis.

Marrie RA, Bolton JM, Ling V, Bernstein CN, Krysko KM, Li P, McKay KA, Razaz N, Rotstein DL, Deakin-Harb K, Maxwell C

Multiple sclerosis (Houndmills, Basingstoke, England)2025Senior author

DOI: 10.1177/13524585251330109 PMID: 40248853

Validation of influenza vaccination status using health administrative databases by integrating pharmacy claims and medical billing databases in Ontario, Canada.

Amoud R, Kwong JC, Maxwell C, Tyas SL, Cooke M, Hernandez A, Alsabbagh W

BMC infectious diseases2025

DOI: 10.1186/s12879-025-11014-1 PMID: 40320544

Healthcare use is elevated two decades before a first demyelinating event and differs by age and sex.

Tremlett H, Zhu F, Everett K, Asaf A, Manouchehrinia A, Li P, McKay KA, Hillert J, Zhao Y, Maxwell C, Marrie RA

Annals of clinical and translational neurology2025

DOI: 10.1002/acn3.52267 PMID: 39887956

Peri-Covid-19 Antibiotic Use and Antimicrobial Resistance in Older Adults.

MacFadden DR, Maxwell C, Bowdish D, Bronskill S, Brooks J, Brown K, Burrows LL, Clarke AE, Langford BJ, Leung E

20253 citations

DOI: 10.1056/evidoa2400108

Investigation of health care use and a possible prodrome before the first attack in NMOSD and MOGAD.

Rotstein DL, Freedman MS, Konig A, Lee L, Luo J, Maxwell C, Morrow SA, Tremlett H, Vyas MV, Marrie RA

Multiple sclerosis (Houndmills, Basingstoke, England)2024

DOI: 10.1177/13524585241272939 PMID: 39234853

The Effect of COVID-19 Vaccination on Outpatient Antibiotic Prescribing in Older Adults: A Self-Controlled Risk-Interval Study.

Jorgensen SCJ, Brown K, Clarke AE, Schwartz KL, Maxwell C, Daneman N, Kwong JC, MacFadden DR

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America2024

DOI: 10.1093/cid/ciae182 PMID: 38700036

Incidence and prevalence of paediatric-onset multiple sclerosis in two Canadian provinces: a population-based study representing over half of Canada's population.

Yusuf FLA, Asaf A, Marrie RA, Li P, McKay K, Zhao Y, Zhu F, Maxwell C, Tremlett H

Journal of neurology, neurosurgery, and psychiatry2024

DOI: 10.1136/jnnp-2023-331991 PMID: 37734925

Impact of a national dementia research consortium: The Canadian Consortium on Neurodegeneration in Aging (CCNA)

Chertkow H, Phillips N, Rockwood K, Anderson N, Andrew MK, Bartha R, Beaudoin C, Bélanger N, Bellec P, Belleville S

Journal of Alzheimer's Disease20249 citations

DOI: 10.1177/13872877241290990

Strengthening Canada's Drug Supply Chain: Establishing the Canadian Drug Shortage Observatory

Co-investigatorCIHR2024Project Grant - Priority Announcement: Global Health Research - CRPPHE

Principal investigators: Tadrous, Mina; Ahmed, Saad; Beall, Reed; Fahim, Christine; Gomes, Tara

Keywords: Drug Safety; Drug Shortages; Health Outcomes; Health Policy; Pharmaceutical; Supply Chain

$100,000

Canadian Dementia Health System Performance Team

Principal investigatorCIHR2024Team Grant: CCNA Phase III: Research Teams

Principal investigators: Bronskill, Susan E; Jones, Aaron T; Kirkham, Julia; Kosteniuk, Julie G; Maxwell, Colleen J; Seitz, Dallas P

Keywords: Alzheimer'S Disease & Other Dementias; Cross-Provincial; Health Administrative Data; Health Policy; Health Services Research; Population-Based Analysis; Quality Of Care; Quality Of Life; Quality Reporting; Secondary Prevention & Treatment

$1,074,944

Building solutions to address drugs shortages in Canada: developing an evidence-based at-risk medicine list

Co-investigatorCIHR2022Cat. Gr:Policy Res. for Health Sys. Trans.- CRPPHE - Pandemic Prep./Health Emerg

Principal investigators: Tadrous, Mina; Mittmann, Nicole; Ahmed, Saad; Fahim, Christine; Gomes, Tara

Keywords: Drug Shortages; Formulary; Pharmaceuticals; Supply Chain

$149,850

Rapid monitoring of the Impact of the COVID-19 pandemic on trends in drug supply and associated clinical outcomes

Co-investigatorCIHR2021Op. Gr.:Emerg. COVID-19 Res. Gaps & Priorities - Healthcare Resource Allocation

Principal investigators: Tadrous, Mina; Antoniou, Tony; Gomes, Tara; Law, Michael R

Keywords: Adherence; Clinical Outcome; Covid-19; Drug Supply; Pharmaceutical Policy

$489,267

Phase Two of the Canadian Consortium on Neurodegeneration in Aging

Principal investigatorCIHR2019Canadian Consortium on Neurodegeneration in Aging

Principal investigators: Chertkow, Howard M; Anderson, Nicole D; Andrew, Melissa K; Bartha, Robert; Bellec, Pierre; Belleville, Sylvie N; Bergman, Howard; Bherer, Louis; Black, Sandra E; Borrie, Michael J; Camicioli, J. Richard M; Carrier, Julie; Cashman, Neil R; Collins, Donald L; Cuello, A. Claudio G; Dixon, Roger A; Ducharme, Simon; Duchesne, Simon; Einstein, Gillian; Eintracht, Shaun; Evans, Alan C; Fahnestock, Margaret; Feldman, Howard; Ferland, Guylaine; Fisk, John D; Gan-Or, Ziv; Giguère, Anik; Herrmann, Nathan; Hsiung, Ging-Yuek R; Lanctôt, Krista L; Lim, Andrew S; Mackenzie, Ian R; Masellis, Mario; Maxwell, Colleen J; McGilton, Katherine S; Mclaurin, Joanne; Montero Odasso, Manuel M; Morgan, Debra G; Naglie, Gary; Nygaard, Haakon B; O'Connell, Megan E; Phillips, Natalie A; Poirier, Judes; Rapoport, Mark J; Robillard, Julie; Rockwood, Kenneth; Rogaeva, Ekaterina; Rosa-Neto, Pedro; Rylett, Jane R; Seitz, Dallas P; Siminovitch, Katherine A; Smith, Eric E; ST GEORGE-HYSLOP, Peter H; Vedel, Isabelle; Walker, Jennifer; Wittich, Walter

Keywords: Alzheimer Disease; Dementia; Diagnosis; Prevention; Quality Of Life; Sex; Treatment

$31,625,000

Computer vision for daily monitoring of gait instability to detect an increased risk of falling.

Co-investigatorCIHR2019Project Grant

Principal investigators: Iaboni, Andrea; Taati, Babak

Keywords: Computer Vision; Environmental Sensor; Falls; Gait; Long Term Care; Machine Learning; Postural Stability

$344,250

From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.

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Colleen Maxwell

Research

Latest papers

Latest funding

Multiple Sclerosis Onset Preceding Epstein-Barr Virus Infection.

Reasons for Healthcare Use Before Onset of Multiple Sclerosis: A Nationwide Matched Cohort Study in Sweden.

Risk factors for incident peripartum mental illness in multiple sclerosis.

Validation of influenza vaccination status using health administrative databases by integrating pharmacy claims and medical billing databases in Ontario, Canada.

Healthcare use is elevated two decades before a first demyelinating event and differs by age and sex.

Peri-Covid-19 Antibiotic Use and Antimicrobial Resistance in Older Adults.

Investigation of health care use and a possible prodrome before the first attack in NMOSD and MOGAD.

The Effect of COVID-19 Vaccination on Outpatient Antibiotic Prescribing in Older Adults: A Self-Controlled Risk-Interval Study.

Incidence and prevalence of paediatric-onset multiple sclerosis in two Canadian provinces: a population-based study representing over half of Canada's population.

Impact of a national dementia research consortium: The Canadian Consortium on Neurodegeneration in Aging (CCNA)

Strengthening Canada's Drug Supply Chain: Establishing the Canadian Drug Shortage Observatory

Canadian Dementia Health System Performance Team

Building solutions to address drugs shortages in Canada: developing an evidence-based at-risk medicine list

Rapid monitoring of the Impact of the COVID-19 pandemic on trends in drug supply and associated clinical outcomes

Phase Two of the Canadian Consortium on Neurodegeneration in Aging

Computer vision for daily monitoring of gait instability to detect an increased risk of falling.

Frequent collaborators

Colleen Maxwell

Colleen Maxwell

Helen Tremlett

Alyson Mahar

Alyson Mahar

Dallas Seitz

Nick Daneman

Alyson Mahar

Miranda So

Caroline Nott

Caroline Nott

Elizabeth Leung

Lori Burrows

Allison McGeer

Sharmistha Mishra

Brenda Banwell

Susan Bronskill

Dallas Seitz

Dawn Bowdish

Dallas Seitz

Amit Bar-Or

Amit Bar-Or

Karen Tu

Colleen Maxwell

Carrie McAiney

Howard Chertkow

Gillian Einstein

Matthias Hoben

Natalie Phillips

Colleen Webber

Carol Greenwood

Gary Naglie

Bradley Langford

Ekaterina Rogaeva

Megan O'Connell

Serge Gauthier

Elizabeth Finger

Andrew Lim

Ian Mackenzie

Howard Feldman