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Author

Joshua J. Armstrong

Observed names: Armstrong, Joshua J., Armstrong, Joshua James, J. Armstrong, Joshua Armstrong, Joshua J Armstrong
Institution: Lakehead University
Observed institutions: University of Notre Dame, Dalhousie University, University of Waterloo, Nova Scotia Health Authority, Alzheimer Society of Canada, Consortium canadien en neurodégénérescence associée au vieillissement, Lakehead University
ORCID: 0000-0003-0050-6362
Observed ORCID: 0000-0003-0050-6362
OpenAlex ID: A5103202305
What do we know about frailty in the acute care setting? A scoping review
2018 · Olga Theou, Emma Squires, et al. · BMC Geriatrics · 313
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Social vulnerability and survival across levels of frailty in the Honolulu-Asia Aging Study
2015 · Joshua J. Armstrong, Melissa K. Andrew, et al. · Age and Ageing · 94
Tracking changes in frailty throughout later life: results from a 17-year longitudinal study in the Netherlands
2018 · Emiel O Hoogendijk, Kenneth Rockwood, et al. · Age and Ageing · 91
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Frailty among middle-aged and older Canadians: population norms for the frailty index using the Canadian Longitudinal Study on Aging
2020 · Mario Ulises Pérez-Zepeda, Judith Godin, et al. · Age and Ageing · 76
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Dynamics of Frailty and Cognition After Age 50: Why It Matters that Cognitive Decline is Mostly Seen in Old Age
2017 · Judith Godin, Joshua J. Armstrong, et al. · Journal of Alzheimer s Disease · 69
K-Means Cluster Analysis of Rehabilitation Service Users in the Home Health Care System of Ontario: Examining the Heterogeneity of a Complex Geriatric Population
2012 · Joshua J. Armstrong, Mu Zhu, et al. · Archives of Physical Medicine and Rehabilitation · 50
Changes in Frailty Predict Changes in Cognition in Older Men: The Honolulu-Asia Aging Study
2016 · Joshua J. Armstrong, Judith Godin, et al. · Journal of Alzheimer s Disease · 49
The Pictorial Fit-Frail Scale: Developing a Visual Scale to Assess Frailty
2019 · Olga Theou, Melissa Andrew, et al. · Canadian Geriatrics Journal · 43
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Cumulative impact of health deficits, social vulnerabilities, and protective factors on cognitive dynamics in late life: a multistate modeling approach
2015 · Joshua J Armstrong, Arnold Mitnitski, et al. · Alzheimer s Research & Therapy · 42
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Acceleration of health deficit accumulation in late-life: evidence of terminal decline in frailty index three years before death in the US Health and Retirement Study
2021 · Erwin Stolz, Hannes Mayerl, et al. · Annals of Epidemiology · 39
The impact of frailty and cognitive impairment on quality of life: employment and social context matter
2018 · Judith Godin, Joshua J. Armstrong, et al. · International Psychogeriatrics · 38
Trajectories of Frailty With Aging: Coordinated Analysis of Five Longitudinal Studies
2022 · Natalie D Jenkins, Emiel O Hoogendijk, et al. · Innovation in Aging · 33
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Rehabilitation therapies for older clients of the Ontario home care system: regional variation and client-level predictors of service provision
2014 · Joshua J. Armstrong, Mu Zhu, et al. · Disability and Rehabilitation · 32
The Rivermead Post-Concussion Questionnaire score is associated with disability and self-reported recovery six months after mild traumatic brain injury in older adults
2019 · Jennifer Asselstine, Vicki L. Kristman, et al. · Brain Injury · 24
Frailty trajectories and associated factors in the years prior to death: evidence from 14 countries in the Survey of Health, Aging and Retirement in Europe
2023 · Natalie D. Jenkins, Miles Welstead, et al. · BMC Geriatrics · 20
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Successful Aging and Frailty: Mutually Exclusive Paradigms or Two Ends of a Shared Continuum?
2015 · Theodore D. Cosco, Joshua J. Armstrong, et al. · Canadian Geriatrics Journal · 19
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A call for comparative effectiveness research to learn whether routine clinical care decisions can protect from dementia and cognitive decline
2016 · Penny A. Dacks, Joshua J. Armstrong, et al. · Alzheimer s Research & Therapy · 12
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Clinical characteristics and patterns of health deficits of centenarians receiving home care and long-term care services
2017 · Shannon Freeman, Joshua J. Armstrong, et al. · Experimental Gerontology · 11
Apathy in Older Adults With and Without Dementia: An Integrative Review of Barriers and Facilitators to Care
2024 · Aderonke Agboji, Shannon Freeman, et al. · SAGE Open · 10
Allocation of Rehabilitation Services for Older Adults in the Ontario Home Care System
2016 · Joshua J. Armstrong, Joanie Sims-Gould, et al. · Physiotherapy Canada · 9
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Using Machine Learning to Plan Rehabilitation for Home Care Clients: Beyond “Black-Box” Predictions
2013 · Mu Zhu, Lu Cheng, et al. · Intelligent systems reference library · 8
Understanding the Extent of Polypharmacy and its Association With Health Service Utilization Among Persons With Cancer and Multimorbidity: A Population-Based Retrospective Cohort Study in Ontario, Canada
2022 · Tamara Dean, Anna Koné, et al. · Journal of Pharmacy Practice · 6
The prevalence and risk factors of apathy among the Canadian long-term care residents with Alzheimer's disease and related dementias
2024 · Aderonke Agboji, Shannon Freeman, et al. · Journal of Alzheimer s Disease · 3
The Many Faces of Dementia in Canada: Findings from the Landmark Study
2023 · Joshua J. Armstrong, Saskia Sivananthan, et al. · Alzheimer s & Dementia · 3
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Exploring the Impact of a Digital Reading Program on Apathy Among Community-Dwelling Older Adults in Rural Canada: Insights from Socioemotional Selectivity Theory
2025 · Aderonke Agboji, Shannon Freeman, et al. · Geriatrics · 2
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Works count: 49
Citation count: 1,106
H-index: 16
I10-index: 19
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