Faculty profile
Catherine Ji
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Research
Latest papers
Development and Evaluation of an AI Avatar Educational Tool for Depression and Anxiety: A Qualitative Pilot Study.
Journal of primary care & community health · 2026
SARS-CoV-2 vaccination for individuals with schizophrenia in Ontario, Canada: A retrospective cohort study.
General hospital psychiatry · 2025 · first author
Impact of the COVID-19 pandemic on routine immunization coverage of children and teenagers in Ontario, Canada.
Vaccine · 2025 · first author
Latest funding
- $248,749
Impact of the COVID-19 pandemic on routine childhood and other primary care immunizations in Ontario, Canada
CIHR · 2021 · Nominated PI
- $200,000
Evaluating the impact of COVID-19 pandemic on primary care using real world data: focus mental health
CIHR · 2020 · Co-investigator
11 publications.
Development and Evaluation of an AI Avatar Educational Tool for Depression and Anxiety: A Qualitative Pilot Study.
Bleik A, Marr P, Li SA, Kwan D, Ji C, Leblanc K, Meng Y, Papoushek C
SARS-CoV-2 vaccination for individuals with schizophrenia in Ontario, Canada: A retrospective cohort study.
Ji C, Tu K, Wang J, Butt DA, Gershon AS, Gronsbell J, Train AD, O'Neill B
Impact of the COVID-19 pandemic on routine immunization coverage of children and teenagers in Ontario, Canada.
Ji C, Senthinathan A, Apajee J, Dubey V, Forte M, Kwong JC, Morris SK, Piche-Renaud PP, Wilson SE, Tu K
Prescription Trends of Thiazide Diuretics in a Canadian Primary Care Population From 2015 to 2021.
Ji C, Apajee J, Stephenson E, Tu K
Patient Perceived Barriers and Enablers to Medication Adherence in the Treatment of Depression: A Qualitative Study.
Meng Y, Chiu C, Kapoor M, Li SA, Kaur N, Marr P, Kwan D, Leblanc K, Ji C, Papoushek C
Safety and immunogenicity of the live-attenuated varicella vaccine in pediatric solid organ transplant recipients: A systematic review and meta-analysis.
Piché-Renaud PP, Yue Lee E, Ji C, Qing Huang JY, Uleryk E, Teoh CW, Morris SK, Top KA, Upton JEM, Vyas MV, Allen UD
Perspectives of Older Adults on COVID-19 and Influenza Vaccination in Ontario, Canada.
Music M, Taylor N, McChesney C, Krustev C, Chirila A, Ji C
Effects of COVID-19 pandemic on anxiety and depression in primary care: A retrospective cohort study.
Stephenson E, O'Neill B, Kalia S, Ji C, Crampton N, Butt DA, Tu K
Impact of the COVID-19 pandemic on routine immunization coverage in children under 2 years old in Ontario, Canada: A retrospective cohort study.
Ji C, Piché-Renaud PP, Apajee J, Stephenson E, Forte M, Friedman JN, Science M, Zlotkin S, Morris SK, Tu K
Changes in the top 25 reasons for primary care visits during the COVID-19 pandemic in a high-COVID region of Canada.
Stephenson E, Butt DA, Gronsbell J, Ji C, O'Neill B, Crampton N, Tu K
Impact of the COVID-19 pandemic on routine childhood and other primary care immunizations in Ontario, Canada
Principal investigators: Ji, Catherine; Tu, Karen; Wilson, Sarah
Keywords: Childhood Immunization; Covid-19 Impact; Health Services; Immunization Coverage; Immunization Delays/Gaps; Mixed Methods; Primary Care; Qualitative Research; Retrospective Cohort Study; Survey Study
Evaluating the impact of COVID-19 pandemic on primary care using real world data: focus mental health
Principal investigators: Tu, Karen; Selby, Peter L
Keywords: Addictions; Big Data; Mental Health; Primary Care/Family Medicine
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Family and Community Medicine
- Clinical Public Health Division
- Centre for Urban Health Solutions
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Karen Tu
Family and Community Medicine
6 shared papers, latest 2025
Braden O’Neill
Clinical Public Health Division
3 shared papers, latest 2025
Jessica Gronsbell
Centre for Urban Health Solutions
2 shared papers, latest 2025
Michelle Science
Faculty
2 shared papers, latest 2022
Pierre-Philippe Piche-Renaud
Faculty
1 shared papers, latest 2025
Vinita Dubey
Clinical Public Health Division
1 shared papers, latest 2025
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