World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
61
Citations
13027
World Ranking
1364
National Ranking
74

Ian Colman publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Ian Colman sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 211 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

Ian Colman D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Ian Colman sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 61 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Overview

Ian Colman is affiliated with the University of Ottawa in Canada. Their research primarily spans the fields of Psychology and Medicine, with a total of 92 and 77 publications respectively. Within these broader disciplines, their work focuses on several subfields including Clinical Psychology, Public Health, Environmental and Occupational Health, General Health Professions, Sociology and Political Science, and Social Psychology.

Their research covers a range of topics, with notable emphasis on:

  • Suicide and Self-Harm Studies
  • Child and Adolescent Psychosocial and Emotional Development
  • Maternal Mental Health During Pregnancy and Postpartum
  • Impact of Technology on Adolescents
  • Mental Health Treatment and Access
  • Child Abuse and Trauma
  • Health disparities and outcomes

Ian Colman has authored and contributed to several recent papers, including:

  • "The social determinants of mental health and disorder: evidence, prevention and recommendations" (2024) published in World Psychiatry
  • "Combinations of physical activity, sedentary time, and sleep duration and their associations with depressive symptoms and other mental health problems in children and adolescents: a systematic review" (2020) in International Journal of Behavioral Nutrition and Physical Activity
  • "Prevalence of suicidal ideation and self-harm behaviours in children aged 12 years and younger: a systematic review and meta-analysis" (2022) in The Lancet Psychiatry
  • "Adherence to 24-hour movement guidelines and academic performance in adolescents" (2020) published in Public Health
  • "Parenting practices in childhood and depression, anxiety, and internalizing symptoms in adolescence: a systematic review" (2020) in Social Psychiatry and Psychiatric Epidemiology

Their frequent co-authors include:

  • Mila Kingsbury
  • Hugues Sampasa-Kanyinga
  • Jean-Philippe Chaput
  • Gary S. Goldfield
  • Hayley A. Hamilton

Ian Colman has published extensively in certain journals, with multiple articles appearing in:

  • Social Psychiatry and Psychiatric Epidemiology
  • Systematic Reviews
  • The Canadian Journal of Psychiatry
  • Journal of Affective Disorders
  • Journal of Adolescent Health

Best Publications

  • Systematic Review and Meta-Analysis: Adolescent Depression and Long-Term Psychosocial Outcomes

    Zahra M. Clayborne;Melanie Varin;Ian Colman

  • Adult mental health outcomes of adolescent depression: A systematic review

    Dylan Johnson;Gabrielle Dupuis;Justin Piche;Zahra Clayborne

  • Outcomes of conduct problems in adolescence: 40 year follow-up of national cohort.

    Ian Colman;Joseph E. Murray;Rosemary A Abbott;Barbara Maughan

  • Combinations of physical activity, sedentary time, and sleep duration and their associations with depressive symptoms and other mental health problems in children and adolescents: a systematic review

    Hugues Sampasa-Kanyinga;Hugues Sampasa-Kanyinga;Ian Colman;Ian Colman;Gary S. Goldfield;Gary S. Goldfield;Ian Janssen

  • Social, Demographic, and Health Outcomes in the 10 Years Following Adolescent Depression

    Kiyuri Naicker;Nancy L. Galambos;Yiye Zeng;Ambikaipakan Senthilselvan

  • The association between fruit and vegetable consumption and mental health disorders: Evidence from five waves of a national survey of Canadians

    Seanna E. McMartin;Felice N. Jacka;Felice N. Jacka;Ian Colman

  • Diagnostic transitions from childhood to adolescence to early adulthood

    William E. Copeland;Carol E. Adair;Carol E. Adair;Paul Smetanin;David Stiff

  • Consistency in adult reporting of adverse childhood experiences.

    I. Colman;M. Kingsbury;Y. Garad;Y. Zeng

  • Depression and mortality in a longitudinal study: 1952-2011.

    Stephen E Gilman;Ewa Sucha;Mila Kingsbury;Nicholas J Horton

  • Food insecurity and mental illness: disproportionate impacts in the context of perceived stress and social isolation

    M.S. Martin;E. Maddocks;Y. Chen;S.E. Gilman

  • Forty-year psychiatric outcomes following assessment for internalizing disorder in adolescence

    Ian Colman;Michael E J Wadsworth;Tim J Croudace;Peter B Jones

  • Incidental Vertebral Fractures Discovered With Chest Radiography in the Emergency Department Prevalence, Recognition, and Osteoporosis Management in a Cohort of Elderly Patients

    Sumit R. Majumdar;Nancy Kim;Ian Colman;Anthony M. Chahal

  • Air Pollution and Emergency Department Visits for Suicide Attempts in Vancouver, Canada

    Mieczysław Szyszkowicz;Jeff B. Willey;Eric Grafstein;Brian H. Rowe

  • Associations between depressive symptoms, sexual behaviour and relationship characteristics: a prospective cohort study of young women and men in the Eastern Cape, South Africa.

    Mzikazi Nduna;Rachel K Jewkes;Kristin L Dunkle;Nwabisa P Jama Shai

  • A longitudinal typology of symptoms of depression and anxiety over the life course.

    Ian Colman;George B. Ploubidis;Michael E.J. Wadsworth;Peter B. Jones

  • Air pollution and daily emergency department visits for depression.

    Mieczyslaw Szyszkowicz;Brian H Rowe;Ian Colman

  • Relationship between leisure time physical activity, sedentary behaviour and symptoms of depression and anxiety: evidence from a population-based sample of Canadian adolescents.

    Marc-André Bélair;Dafna E Kohen;Mila Kingsbury;Ian Colman

  • Very early predictors of conduct problems and crime: results from a national cohort study.

    Joseph Murray;Barrie Irving;David P. Farrington;Ian Colman

  • Life Course Perspectives on the Epidemiology of Depression

    Ian Colman;Anushka Ataullahjan

  • Type 2 Diabetes and Comorbid Symptoms of Depression and Anxiety: Longitudinal Associations With Mortality Risk

    Kiyuri Naicker;Jeffrey A Johnson;Jens C Skogen;Douglas Manuel

  • Association between exposure to suicide and suicidality outcomes in youth

    Sonja Alsemgeest Swanson;Ian Colman

Frequent Co-Authors

Brian H. Rowe
Brian H. Rowe University of Alberta
Jean-Philippe Chaput
Jean-Philippe Chaput University of Ottawa
Hayley Hamilton
Hayley Hamilton Centre for Addiction and Mental Health
Peter Jones
Peter Jones University of Cambridge
Gary S. Goldfield
Gary S. Goldfield Children's Hospital of Eastern Ontario
Scott B. Patten
Scott B. Patten University of Calgary
Stephen E. Gilman
Stephen E. Gilman Eunice Kennedy Shriver National Institute of Child Health and Human Development
T. Cameron Wild
T. Cameron Wild University of Alberta
Simon Øverland
Simon Øverland Norwegian Institute of Public Health
Børge Sivertsen
Børge Sivertsen Norwegian Institute of Public Health

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