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I

Ian Colman

university of ottawa

59H-index
284Paper Count
1.4WCitation Count
Published Papers 168
Publication Date
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Chronic Health Conditions and Substance Use Among Canadian Youth: A Nationally Representative Study: Problèmes de santé chroniques et usage de substances chez les jeunes Canadiens : étude représentative à l’échelle nationale
errCANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE
IF3.8
err2026-08-25
err0
PREAI
errMark A. Ferro; Alex Luther; Danielle Fearon; Joel A. Dubin; Laura Duncan; Scott T. Leatherdale; Dillon T. Browne; Ian Colman
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Longitudinal studies of neighbourhood social cohesion and mental health: a systematic review with meta-analysis
errHEALTH & PLACE
IF4.1
err2026-06-30
err0
errOAAI
errDawn-Li Blair; Heidi Eccles; Asia Akther; Ishika Obeegadoo; Ali Abud; Vangel Matic; Mila Kingsbury; Candace I.J. Nykiforuk; Tara Elton-Marshall; James B. Kirkbride; Ian Colman
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Developmental Trajectories of Suicidality in Sexually Diverse and Heterosexual Adolescents: Findings From the Quebec Longitudinal Study of Child Development: Trajectoires développementales de suicidalité chez les adolescents hétérosexuels et de la diversité sexuelle : Résultats de l’Étude longitudinale sur le développement des enfants du Québec
errCANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE
IF3.8
err2026-04-15
err0
PREAI
errSasha MacNeil; Roxanne Sicotte; Camille Davisse-Paturet; Elise Chartrand; Em Alexander; Myriam Lecousy; Alain Girard; Massimiliano Orri; Nicholas Chadi; Isabelle Ouellet-Morin; Annie Pullen Sansfaçon; Srividya N. Iyer; Natalie Castellanos-Ryan; Ian Colman; Robert-Paul Juster; Marie-Claude Geoffroy
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Exposure to low-dose ionizing radiation and dementia mortality in Canadian nuclear power plant workers
errEnvironmental Research
IF7.7
err2026-02-18
err0
errOAAI
errBrianna Frangione; Laura A. Rodriguez Villamizar; Ian Colman; Franco Momoli; Estelle Davesne; Lydia Zablotska; Cheryl E. Peters; Paul Demers; Minh Do; Tim Prendergast; Philippe Prince; Paul J. Villeneuve
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Effectiveness of Long-Acting Injectable Antipsychotics Versus Oral Antipsychotics in People With Bipolar Disorder: A Systematic Review and Meta-Analysis of Observational Studies: Efficacité des antipsychotiques injectables à action prolongée par rapport aux antipsychotiques oraux chez les personnes atteintes de troubles bipolaires : revue systématique et méta-analyse d'études observationnelles
errThe Canadian Journal of Psychiatry
IF0
err2026-01-30
err0
PREAI
errElias Wagner; Saguna Katyal; In Ok Lee; Sabah Tasnim; Hajar El Wadia; Matin Mortazavi; Juan Antonio García-Carmona; Alkomiet Hasan; Ian Colman; Heidi Taipale; Jari Tiihonen; Christoph U Correll; Mikkel Højlund; Marco Solmi
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errSave
Adolescent cannabis use and psychological distress from 2013 to 2023: A population-based study in Ontario, Canada
errAddiction
IF5.3
err2026-01-28
err0
errOAAI
errAndré J. McDonald; Amanda Doggett; Susan J. Bondy; Ian Colman; Steven Cook; Hayley A. Hamilton; Paul Kurdyak; Scott T. Leatherdale; Daniel T. Myran; Jürgen Rehm; Christine M. Wickens; James MacKillop; Jillian Halladay
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errSave
Perceived need for care and treatment-seeking behaviour among ethnic minority groups exhibiting signs of mental illness
errJournal of Affective Disorders
IF4.9
err2025-12-15
err0
errOAAI
errIshika Obeegadoo; Olivier Engoute; Pavna Sodhi; Nadine Simpson; Sharon Roberts; Maria Cristina Sabourin Jovel; Mark A. Ferro; Tracie O. Afifi; Jordan Edwards; Kelly K. Anderson; Hasina Samji; Ian Colman
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errSave
Decision-making and risk-taking as predictors of health risk behaviors in the Millennium Cohort Study
errJCPP Advances
IF3.1
err2025-12-01
err0
errOAAI
errHammond, Nicole G.; Condran, Georgia; Devito, Elise E.; Geoffroy, Marie-Claude; Colman, Ian
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errSave
The relationship between different aspects of social media use and mental health problems and life satisfaction among Norwegian students
errComputers in Human Behavior Reports
IF0
err2025-11-20
err0
errOAAI
errAmanda Iselin Olesen Andersen; Jens Christoffer Skogen; Gunnhild Johnsen Hjetland; Turi Reiten Finserås; Tormod Bøe; Ian Colman; Børge Sivertsen
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errSave
Factors associated with suicidality among youth in Canada with co-occurring physical illness and mental/neurodevelopmental disorders
errPsychiatry Research
IF3.9
err2025-10-20
err0
PREAI
errDanielle Fearon; Alex Luther; Joel A. Dubin; Laura Duncan; Dillon Browne; Ian Colman; Mark A. Ferro
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errSave
Research priorities on physical-mental comorbidity in children and adolescents: an international consensus
erreClinicalMedicine
IF10
err2025-10-09
err0
errOAAI
errDenan Jiang; Jiali Zhou; Yajie Zhu; Edimansyah Abdin; Tracie O. Afifi; Laura Helena S.G. Andrade; Rebecca Bendayan; Emma E. Berkelbach van der Sprenkel; Ronny Bruffaerts; Ferrán Catalá-López; Ian Colman; Benjamin G. Druss; Laura Duncan; Nuša Farič; Erika Felix; Holly Foster; Shurong Lu; Hassan Mansour; Ruth Ann Marrie; Tanya Meade; Salima Meherali; Carles Muntaner; Yoko Nomura; Junko Okuyama; Susan J. Rees; Graham J. Reid; Janet U. Schneiderman; Dan J. Stein; Frederick W. Thielen; Wan Yee Winnie Tso; André Oliveira Werneck; Xiaoyan Wu; Igor Rudan; Peige Song
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Correlates of Single Morbidities and Multimorbidity in Children: A Cross-Sectional Study
errAnnals of Epidemiology
IF3
err2025-08-28
err0
errOAAI
errAlex Luther; Danielle Fearon; Ian Colman; Joel A. Dubin; Laura Duncan; Scott T. Leatherdale; Dillon Browne; Mark A. Ferro
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errSave
Morbidity, Suicidal Ideation and Suicide Attempts Among Youth in Canada: A Nationally-Representative Study: Morbidité, idées suicidaires et tentatives de suicide chez les jeunes au Canada : Une étude représentative à l'échelle nationale
errCANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE
IF3.8
err2025-05-22
err0
PREAI
errDanielle Fearon; Alex Luther; Dillon Browne; Ian Colman; Joel A. Dubin; Laura Duncan; Mark A. Ferro
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errSave
Prevalence and Correlates of Non-Suicidal Self-Injuring Youth Who Do Not Endorse Suicidal Ideation: Prévalence et corrélation de l'automutilation non suicidaire chez des jeunes qui n'ont pas d'idées suicidaires
errCANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE
IF3.8
err2025-05-15
err0
PREAI
errBoylan, Khrista; Duncan, Laura; Wang, Li; Manion, Ian; Bennett, Kathryn; Colman, Ian; Georgiades, Katholiki
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errSave
Interactions between early-life adversity, pandemic stress, and social support on psychiatric disorders in a nationally representative sample of Canadian adults
errSOCIAL PSYCHIATRY AND PSYCHIATRIC EPIDEMIOLOGY
IF3.5
err2025-04-30
err0
PREAI
errJohnson, Dylan; Colman, Ian; Georgiades, Katholiki; Wade, Mark
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The gendered relationship between illicit substance use and self-harm in university students (vol 57, 709, 2021)
errSOCIAL PSYCHIATRY AND PSYCHIATRIC EPIDEMIOLOGY
IF3.5
err2025-04-01
err0
errOAAI
errHammond, Nicole G.; Sivertsen, Borge; Skogen, Jens Christoffer; Overland, Simon; Colman, Ian
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errSave
Associations between sexual victimization at age 14 and mental health and substance use outcomes at age 17
errEUROPEAN CHILD & ADOLESCENT PSYCHIATRY
IF4.9
err2025-03-01
err0
PREAI
errThompson, Shannon; Kingsbury, Mila; Abuosba, Nura; Patalay, Praveetha; Colman, Ian
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errSave
The Relationship Between Family Dynamics and Help-Seeking and Disclosure of Adolescent Self-Harm and Suicidality: A Population-Representative Study: Relation entre dynamique familiale et recherche d'aide, et dévoilement des actes d'automutilation et de la suicidalité chez les adolescents : étude représentative de la population
errCANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE
IF3.8
err2025-02-03
err0
PREAI
errHammond, Nicole G.; Gravel, Christopher; Ferro, Mark A.; Landry, Hannah; Geoffroy, Marie-Claude; Racine, Nicole; Colman, Ian
errShare
errSave
Suicidality in first-generation, second-generation and non-immigrant youth in Canada
errJOURNAL OF MIGRATION AND HEALTH
IF2.9
err2025-01-01
err0
errOAAI
errObeegadoo, Ishika; Kingsbury, Mila; Anderson, Kelly K.; Colman, Ian
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errSave
Pathways From Early Life Adversities to Youth Marginalization: A Longitudinal Study of Youth Not in Education, Employment, or Training
errJOURNAL OF ADOLESCENT HEALTH
IF4.5
err2025-01-01
err1
errOAAI
errKingsbury, Mila; Alaie, Iman; Clayborne, Zahra; Reme, Bjorn-Atle; Nilsen, Wendy; Colman, Ian
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Research Directions

No research directions
Co-authors
Cooperation Journals
D
Dan J. Stein
H-index: 249 · Papers: 4.2K
D
David Moher
H-index: 214 · Papers: 1.5K
I
Igor Rudan
H-index: 164 · Papers: 931
G
George A. Wells
H-index: 164 · Papers: 1.3K
D
David P. Farrington
H-index: 156 · Papers: 1.3K
View more