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David Grimes

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Associate ProfessorDepartment of MedicineUniversity of Ottawa

David Grimes

Associate Professor

Department of Medicine

Faculty of Medicine

University of Ottawa

Ottawa, Ontario, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
23 publications in the last five years, latest in 2026.
Senior (last) author on 2 recent papers, a sign of leading a research group.

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

175

Citations

h-index

Collaborators

Grants

Publications by year

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

Profiles and links

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Signals and details

Research

Read how they describe their research on their University of Ottawa profile.

Latest papers

Neuropsychiatric Symptom Clusters and Their Association With Brain Structure in Alzheimer Disease.
The Journal of clinical psychiatry · 2026
Behavioural Swallowing Interventions for Persons with Ataxic Etiologies: A Systematic Review.
Dysphagia · 2026
Prognostic Value of Parkinson's Disease Subtypes in the LABS-PD Cohort: Functional Ability, Quality of Life and Mortality.
Movement disorders clinical practice · 2026

All 42 publications

Latest funding

PD-TIPS.AI: Co-Designing AI-Driven Bilingual Self-Care Technology Delivering Tailored Care Tips and Resources for Parkinson's Disease.
CIHR · 2025 · Co-investigator
$585,224
ICarePD: a feasibility controlled trial to investigate the addition of an Integrated Care Network to usual physician-centered care to address complex care needs in Parkinson disease
CIHR · 2020 · Co-investigator
$432,225
Integrated Parkinson Care Networks: addressing complex care in Parkinson disease in contemporary society
CIHR · 2018 · Co-investigator
$348,651

All 5 grants and awards

42 publications.

Neuropsychiatric Symptom Clusters and Their Association With Brain Structure in Alzheimer Disease.

Kapustin D, Rashidi-Ranjbar N, Wang W, Binns MA, McLaughlin PM, Abrahao A, Grimes D, Lang A, Marras C, Masellis M, Orange JB, Rajji TK, Roberts A, Saposnik G, Swartz RH, Tang-Wai DF, Tartaglia MC, Troyer A, Zinman L, Fischer CE, Kumar S

The Journal of clinical psychiatry2026

DOI: 10.4088/jcp.25m16192 PMID: 41871235

Behavioural Swallowing Interventions for Persons with Ataxic Etiologies: A Systematic Review.

Memarian A, Grimes D, Sadeghi S, Flowers HL

Dysphagia2026

DOI: 10.1007/s00455-026-10946-3 PMID: 41838126

Prognostic Value of Parkinson's Disease Subtypes in the LABS-PD Cohort: Functional Ability, Quality of Life and Mortality.

Dash D, Eberly S, Oakes D, Grimes D, Lang AE, Tanner C, Mestre TA, Marras C

Movement disorders clinical practice2026

DOI: 10.1002/mdc3.70363 PMID: 41054340

Transforming Care Across Countries: Lessons from the Integrated Care Networks for Parkinson's Disease Study (iCARE-PD).

Dash D, Fabbri M, Saade J, van Munster M, Pedrosa D, Růžička E, Gal O, Ferreira JJ, Sánchez-Ferro Á, Lynch T, Eggers C, Singh A, Grimes D, Taljaard M, Rascol O, Mestre TA, and the iCARE‐PD consortium

Movement disorders : official journal of the Movement Disorder Society2026

DOI: 10.1002/mds.70110 PMID: 41306100

Subcortical white matter hyperintensities and motor function in parkinson's disease: findings from the ONDRI study.

de Abreu DCC, Pieruccini-Faria F, Lang AE, Cornish B, McIlroy W, Jog M, Masellis M, Ramirez J, Scott C, Symons S, Black SE, Arnott SR, Binns M, Beaton D, Tan B, Marras C, Kwan D, Grimes D, Bartha R, Montero-Odasso M

GeroScience2026

DOI: 10.1007/s11357-025-01727-1 PMID: 40481924

Automated Imaging Differentiation for Parkinsonism.

Vaillancourt DE, Barmpoutis A, Wu SS, DeSimone JC, Schauder M, Chen R, Parrish TB, Wang WE, Molho E, Morgan JC, Simon DK, Scott BL, Rosenthal LS, Gomperts SN, Akhtar RS, Grimes D, De Jesus S, Stover N, Bayram E, Ramirez-Zamora A, Prokop S, Fang R, Slevin JT, Kanel P, Bohnen NI, Tuite P, Aradi S, Strafella AP, Siddiqui MS, Davis AA, Huang X, Ostrem JL, Fernandez H, Litvan I, Hauser RA, Pantelyat A, McFarland NR, Xie T, Okun MS, AIDP Study Group, Leader A, Russell Á, Babcock H, White-Tong K, Hua J, Goodheart AE, Peterec EC, Poon C, Galarce MB, Thompson T, Collier AM, Cromer C, Putra N, Costello R, Yilmaz E, Mercado C, Mercado T, Fessenden A, Wagner R, Spears CC, Caswell JL, Bryants M, Kuzianik K, Ahmed Y, Bendahan N, Njoku JO, Stiebel A, Zahed H, Wang SS, Hoang PT, Seemiller J, Du G

JAMA neurology2025

DOI: 10.1001/jamaneurol.2025.0112 PMID: 40094699

Regional free-water diffusion is more strongly related to neuroinflammation than neurodegeneration

Sumra V, Hadian M, Dilliott AA, Farhan SMK, Frank AR, Lang AE, Roberts AC, Troyer A, Arnott SR, Marras C

Journal of Neurology202514 citations

DOI: 10.1007/s00415-025-13201-1

Subacute Onset of "Chorea" with Cervical Dystonia.

Saade J, Grimes D

Movement disorders clinical practice2024Senior author

DOI: 10.1002/mdc3.14135 PMID: 38863135

Neuropsychiatric symptoms and brain morphology in patients with mild cognitive impairment, cerebrovascular disease and Parkinson disease: A cross sectional and longitudinal study

Rashidi‐Ranjbar N, Churchill NW, Black SE, Kumar S, Tartaglia MC, Freedman M, Lang A, Steeves TDL, Swartz RH, Saposnik G

International Journal of Geriatric Psychiatry202410 citations

DOI: 10.1002/gps.6074

Interpersonal Psychotherapy for Depression in Parkinson's Disease: A Feasibility Study.

Koszycki D, Taljaard M, Kogan C, Bradwejn J, Grimes D

Journal of geriatric psychiatry and neurology2023Senior author

DOI: 10.1177/08919887221090220 PMID: 35446178

Profile data last refreshed on September 25, 2026 from the university directory, publication records and CIHR, NSERC and SSHRC funding.

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David Grimes

Research

Latest papers

Latest funding

Neuropsychiatric Symptom Clusters and Their Association With Brain Structure in Alzheimer Disease.

Behavioural Swallowing Interventions for Persons with Ataxic Etiologies: A Systematic Review.

Prognostic Value of Parkinson's Disease Subtypes in the LABS-PD Cohort: Functional Ability, Quality of Life and Mortality.

Transforming Care Across Countries: Lessons from the Integrated Care Networks for Parkinson's Disease Study (iCARE-PD).

Subcortical white matter hyperintensities and motor function in parkinson's disease: findings from the ONDRI study.

Automated Imaging Differentiation for Parkinsonism.

Regional free-water diffusion is more strongly related to neuroinflammation than neurodegeneration

Subacute Onset of "Chorea" with Cervical Dystonia.

Neuropsychiatric symptoms and brain morphology in patients with mild cognitive impairment, cerebrovascular disease and Parkinson disease: A cross sectional and longitudinal study

Interpersonal Psychotherapy for Depression in Parkinson's Disease: A Feasibility Study.

PD-TIPS.AI: Co-Designing AI-Driven Bilingual Self-Care Technology Delivering Tailored Care Tips and Resources for Parkinson's Disease.

ICarePD: a feasibility controlled trial to investigate the addition of an Integrated Care Network to usual physician-centered care to address complex care needs in Parkinson disease

Integrated Parkinson Care Networks: addressing complex care in Parkinson disease in contemporary society

Interpersonal Psychotherapy for Depressed Patients with Parkinson's Disease

Identification and characterization of genes responsible for inherited myoclonus dystonia

Frequent collaborators

Connie Marras

Mario Masellis

Sanjeev Kumar

Gustavo Saposnik

Demetrios Sahlas

Dar Dowlatshahi

Andrew Frank

John Turnbull

Robert Bartha

Elizabeth Finger

Michael Borrie

Dallas Seitz

Ekaterina Rogaeva

Stephen Pasternak

Angela Roberts

Tiago Mestre

Anthony Lang

Manuel Montero Odasso

Brian Levine

Marvin Chum

Malcolm Binns

Monica Taljaard

Clare Liddy

Wendy Lou

Jacques Bradwejn