Faculty profile

Tea Rosic

ResearcherUniversity of Ottawa

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

Tea Rosic

Researcher

Health Sciences

University of Ottawa

Ottawa, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
17 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 3 research grants (3 CIHR), most recently in 2025.

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

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

Child Health Co-Production Community Partnership Lived And Living Expertise Patient-Oriented Research Substance Use Disorders Child Mental Health Implementation Science

Latest papers

Defining, Locating, and Characterizing Psychiatrists who Primarily Treat Children and Adolescents and their Practices in Ontario: A Cross-Sectional Study: Définir, localiser et caractériser les psychiatres qui traitent principalement les enfants et les adolescents et leurs pratiques en Ontario : étude transversale.
Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2026
Trends in stimulant use among patients with opioid use disorder receiving substance use treatment: Findings from a prospective cohort study from 2013 to 2020
Drug and Alcohol Dependence · 2025
Effectiveness of methadone versus buprenorphine in the treatment of opioid use disorder: secondary analyses of prospective cohort study data
BMJ Open · 2025

All 17 publications

Latest funding

Hospital-Community Youth Substance Use Health Partnership
CIHR · 2025 · Nominated PI
$150,000
Vaping in Adolescents Pan-Canadian Evidence-informed Standards of Care
CIHR · 2022 · Nominated PI
$199,953
Facilitating the implementation of quality standards for youth and family engagement within the community child and youth mental health and substance use health system.
CIHR · 2022 · Co-investigator
$192,091

All 5 grants and awards

17 publications.

Defining, Locating, and Characterizing Psychiatrists who Primarily Treat Children and Adolescents and their Practices in Ontario: A Cross-Sectional Study: Définir, localiser et caractériser les psychiatres qui traitent principalement les enfants et les adolescents et leurs pratiques en Ontario : étude transversale.

MacKinnon M, Toulany A, de Oliveira C, Rosic T, Kurdyak P

Canadian journal of psychiatry. Revue canadienne de psychiatrie2026

DOI: 10.1177/07067437251408168 PMID: 41460719

Trends in stimulant use among patients with opioid use disorder receiving substance use treatment: Findings from a prospective cohort study from 2013 to 2020

Jackson E, Bach P, Socias ME, Brooks OM, Fairbairn N, Rodrigues M, Rosic T, Naji L, Jinks-Chang S, Nolan S

Drug and Alcohol Dependence20257 citations

DOI: 10.1016/j.drugalcdep.2025.112703

Effectiveness of methadone versus buprenorphine in the treatment of opioid use disorder: secondary analyses of prospective cohort study data

Naji L, Rosic T, Dennis B, Worster A, Paul J, Thabane L, Samaan Z

BMJ Open20253 citations

DOI: 10.1136/bmjopen-2024-095645

A tutorial on the what, why, and how of Bayesian analysis: Estimating mood and anxiety disorder prevalence using a Canadian data linkage study

Rodrigues M, Edwards J, Rosic T, Wang Y, Talukdar JR, Chowdhury SR, Parpia S, Babe G, de Oliveira C, Perez R

PLoS Mental Health20253 citations

DOI: 10.1371/journal.pmen.0000253

Hospital and physician-based mental healthcare during 12 months of opioid agonist treatment for opioid use disorder: Exploring costs and factors associated with acute care

Rosic T, Babe G, Rodrigues M, Dennis BB, Perez R, de Oliveira C, Worster A, Thabane L, Samaan Z

PLoS ONE20252 citationsFirst authorOpen Access

DOI: 10.1371/journal.pone.0314296 PMID: W4406164924

Impact of hepatitis C serostatus on health service utilization for opioid-related harms among individuals prescribed opioid agonist therapy: A longitudinal prospective cohort study

Guyatt P, Babe G, Gayowsky A, Rosic T, Rodrigues M, Bach P, Perez R, de Oliveira C, Samet JH, Kerkerian G

Drug and Alcohol Dependence Reports20252 citations

DOI: 10.1016/j.dadr.2025.100368

Comparative analysis of methods for identifying multimorbidity patterns among people with opioid use disorder: A retrospective single-cohort study

Rodrigues M, Rosic T, Babe G, Dennis BB, McEvoy A, Perez R, de Oliveira C, Parpia S, Samaan Z, Thabane L

PLoS ONE20252 citations

DOI: 10.1371/journal.pone.0324548

Evaluating practices in the management of youth nicotine vaping in hospital-based child and youth mental health and addictions settings in Canada: protocol for a mixed-methods study

Mahdi A, Alfadhli L, Chadi N, Etches S, Ignaszewski MJ, Panesar B, Porath A, Desclouds P, Constantakis S, Samaan Z

BMJ Open2025Senior author

DOI: 10.1136/bmjopen-2025-109023

Effects of vaping on physical and mental health in at-risk populations (VAPE): mixed-methods study of motivations for and perspectives on vaping in patients with opioid use disorder

D’Elia A, Panesar B, Sanger N, O’Neill L, Rosic T, Regenstreif L, Park K, de Oliveira C, Marsh DC, Minuzzi L

BJPsych Open2025

DOI: 10.1192/bjo.2025.6

Mortality in adolescents and young adults following a first presentation to the emergency department for alcohol.

Harrison LD, Dumicho AY, Eddeen AB, Tanuseputro P, Kendall CE, Fiedorowicz JG, Rosic T, Fernando SM, McNaughton CD, Corace K, Kurdyak P, Beckerleg W, Webber C, Gardner W, Sood M, Myran DT

Academic emergency medicine : official journal of the Society for Academic Emergency Medicine2024

DOI: 10.1111/acem.14843 PMID: 38097531

Hospital-Community Youth Substance Use Health Partnership

Nominated PICIHR2025Catalyst Grant: Partnering for Impact - Strategy for Patient-Oriented Research

Principal investigators: Rosic, Tea; Blackburn, Josée

Keywords: Child Health; Co-Production; Community Partnership; Lived And Living Expertise; Patient-Oriented Research; Substance Use Disorders

$150,000

Vaping in Adolescents Pan-Canadian Evidence-informed Standards of Care

Nominated PICIHR2022Catalyst Grant: Standards for Children and Youth Mental Health Services

Principal investigators: Rosic, Tea; Chadi, Nicholas

Keywords: Child Mental Health; Implementation Science; Mixed Methods; Substance Health

$199,953

Facilitating the implementation of quality standards for youth and family engagement within the community child and youth mental health and substance use health system.

Co-investigatorCIHR2022Cat Gr: Standards for Children & Youth Mental Health Serv. - community settings

Principal investigators: Porath, Amy J; Kennedy, Sue; DesClouds, Poppy

Keywords: Barriers And Facilitators; Children And Young People; Community-Based Settings; Evidence-Based Care; Implementation; Learning Health Systems; Mental Health And Substance Use Health Services; Mixed Methods; Quality Standards; Youth And Family Engagement

$192,091

Vaping in At-risk Populations: Effects on Mental and Physical Health (VAPE) Study

Co-investigatorCIHR2020Catalyst Grant: Health Effects of Vaping

Principal investigators: Samaan, Zainab; Regenstreif, Leonora J

Keywords: Cannabis; Opioid; Psychiatric Symptoms; Vaping

$100,000

Impact of cannabis legalization on cannabis use and outcomes in patients with opioid use disorder: a Canadian prospective cohort study

Principal investigatorCIHR2017Catalyst Grant: Pop. Health Intervention Research on Legalization of Cannabis

Principal investigators: Samaan, Zainab; Rosic, Tea

Keywords: Addiction; Cannabis; Legalization; Opioid

$100,000

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

Write to this professor

A short, specific email works best. This draft uses one of their recent papers; replace the parts in brackets with your own details before sending.

Applying for

Paper to mentionMention their CIHR grant from 2025

Subject: Prospective PhD student: Child Health Dear Professor Rosic, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Defining, Locating, and Characterizing Psychiatrists who Primarily Treat Children and Adolescents and their Practices in Ontario: A Cross-Sectional Study: Définir, localiser et caractériser les psychiatres qui traitent principalement les enfants et les adolescents et leurs pratiques en Ontario : étude transversale." (2026), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] I also saw your CIHR-funded project "Hospital-Community Youth Substance Use Health Partnership" (2025), and I would be glad to contribute to work in that direction. Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]

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Tea Rosic

Research

Latest papers

Latest funding

Trends in stimulant use among patients with opioid use disorder receiving substance use treatment: Findings from a prospective cohort study from 2013 to 2020

Effectiveness of methadone versus buprenorphine in the treatment of opioid use disorder: secondary analyses of prospective cohort study data

A tutorial on the what, why, and how of Bayesian analysis: Estimating mood and anxiety disorder prevalence using a Canadian data linkage study

Hospital and physician-based mental healthcare during 12 months of opioid agonist treatment for opioid use disorder: Exploring costs and factors associated with acute care

Impact of hepatitis C serostatus on health service utilization for opioid-related harms among individuals prescribed opioid agonist therapy: A longitudinal prospective cohort study

Comparative analysis of methods for identifying multimorbidity patterns among people with opioid use disorder: A retrospective single-cohort study

Evaluating practices in the management of youth nicotine vaping in hospital-based child and youth mental health and addictions settings in Canada: protocol for a mixed-methods study

Effects of vaping on physical and mental health in at-risk populations (VAPE): mixed-methods study of motivations for and perspectives on vaping in patients with opioid use disorder

Mortality in adolescents and young adults following a first presentation to the emergency department for alcohol.

Hospital-Community Youth Substance Use Health Partnership

Vaping in Adolescents Pan-Canadian Evidence-informed Standards of Care

Facilitating the implementation of quality standards for youth and family engagement within the community child and youth mental health and substance use health system.

Vaping in At-risk Populations: Effects on Mental and Physical Health (VAPE) Study

Impact of cannabis legalization on cannabis use and outcomes in patients with opioid use disorder: a Canadian prospective cohort study

Frequent collaborators

Zainab Samaan

Britt Dennis

Claire de Oliveira

Richard Perez

William Gardner

Andrew Worster

Paul Kurdyak

Paxton Bach

Kathleen Pajer

James Paul

Joanna Dionne

Sameer Parpia

Seonaid Nolan

Daniel Myran

Poppy DesClouds

Colleen Webber

Gillian Kolla

Melissa Brouwers

Gillian Kolla

Manish Sood

Alene Toulany

Nicholas Chadi

Lehana Thabane

Selene Etches

Rebecca Morgan