World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
76
Citations
32032
World Ranking
18629
National Ranking
52

Mary Cannon publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Mary Cannon sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 384 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Mary Cannon D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Mary Cannon sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 76 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Mary Cannon is affiliated with the Royal College of Surgeons in Ireland and has a research focus spanning medicine and psychology, with a significant emphasis on psychiatry and mental health. Their scholarly output includes 186 publications in medicine and 119 in psychology, reflecting expertise across multiple intersecting disciplines.

Their subfields of study include:

  • Psychiatry and Mental Health
  • Clinical Psychology
  • General Health Professions
  • Pediatrics, Perinatology and Child Health
  • Social Psychology

Mary Cannon's main topics of research encompass various aspects of mental health, with particular attention to:

  • Schizophrenia research and treatment
  • Child and Adolescent Psychosocial and Emotional Development
  • Tryptophan and brain disorders
  • Bipolar Disorder and Treatment
  • Mental Health Treatment and Access
  • Mental Health Research Topics
  • Health, Environment, Cognitive Aging

Frequent publication venues for Mary Cannon include:

  • Irish Journal of Psychological Medicine
  • Schizophrenia Bulletin
  • Psychological Medicine
  • Brain Behavior and Immunity
  • Journal of Hepatology

Some of the recent papers by Mary Cannon include:

  • How mental health care should change as a consequence of the COVID-19 pandemic (2020, The Lancet Psychiatry)
  • Childhood trauma and adult mental disorder: A systematic review and meta-analysis of longitudinal cohort studies (2020, Acta Psychiatrica Scandinavica)
  • The Lancet Psychiatry Commission on youth mental health (2024, The Lancet Psychiatry)
  • Youth mental health in the time of COVID-19 (2020, Irish Journal of Psychological Medicine)
  • Association of High-Potency Cannabis Use With Mental Health and Substance Use in Adolescence (2020, JAMA Psychiatry)

Collaborations have been a consistent part of Mary Cannon's work, with frequent co-authors including:

  • Colm Healy
  • David Cotter
  • Mary Clarke
  • Ian Kelleher
  • David Mongan

Best Publications

  • Cannabis use in adolescence and risk for adult psychosis: longitudinal prospective study

    Louise Arseneault;Mary Cannon;Richie Poulton;Robin Murray

  • Moderation of the effect of adolescent-onset cannabis use on adult psychosis by a functional polymorphism in the catechol-O-methyltransferase gene: longitudinal evidence of a gene X environment interaction.

    Avshalom Caspi;Terrie E. Moffitt;Terrie E. Moffitt;Mary Cannon;Mary Cannon;Joseph McClay

  • How mental health care should change as a consequence of the COVID-19 pandemic.

    Carmen Moreno;Til Wykes;Til Wykes;Silvana Galderisi;Merete Nordentoft

  • Obstetric Complications and Schizophrenia: Historical and Meta-Analytic Review

    Mary Cannon;Peter B. Jones;Robin M. Murray

  • Children's self-reported psychotic symptoms and adult schizophreniform disorder: a 15-year longitudinal study.

    Richie Poulton;Avshalom Caspi;Terrie E. Moffitt;Mary Cannon

  • Causal association between cannabis and psychosis: examination of the evidence

    Louise Arseneault;Mary Cannon;John Witton;Robin M Murray

  • Evidence for Early-Childhood, Pan-Developmental Impairment Specific to Schizophreniform Disorder Results From a Longitudinal Birth Cohort

    Mary Cannon;Avshalom Caspi;Terrie E. Moffitt;HonaLee Harrington

  • Prevalence of psychotic symptoms in childhood and adolescence: a systematic review and meta-analysis of population-based studies.

    Ian Kelleher;Dearbhla Connor;Mary C. Clarke;Nina Devlin

  • Childhood Trauma and Children’s Emerging Psychotic Symptoms: A Genetically Sensitive Longitudinal Cohort Study

    Louise Arseneault;Mary Cannon;Helen L. Fisher;Guilherme Polanczyk

  • Physical activity in European adolescents and associations with anxiety, depression and well-being

    Elaine M. McMahon;Paul Corcoran;Grace O’Regan;Helen Keeley

  • Prevalence and correlates of self-reported psychotic symptoms in the British population

    Louise C. Johns;Mary Cannon;Nicola Singleton;Robin M. Murray

  • A developmental model for similarities and dissimilarities between schizophrenia and bipolar disorder.

    Robin M. Murray;Pak Sham;Jim Van Os;Jolanta Zanelli

  • Psychotic-like experiences in the general population: characterizing a high-risk group for psychosis.

    Ian Kelleher;Mary Cannon

  • Clinicopathological significance of psychotic experiences in non-psychotic young people: evidence from four population-based studies

    Ian Kelleher;Helen Keeley;Paul Corcoran;Fionnuala Lynch

  • Premorbid social functioning in schizophrenia and bipolar disorder: similarities and differences.

    Mary Cannon;Peter Jones;Catherine Gilvarry;Larry Rifkin

  • Childhood trauma and psychosis in a prospective cohort study: cause, effect, and directionality

    Ian Kelleher;Helen Keeley;Paul Corcoran;Hugh Ramsay

  • Are Screening Instruments Valid for Psychotic-Like Experiences? A Validation Study of Screening Questions for Psychotic-Like Experiences Using In-Depth Clinical Interview

    Ian Kelleher;Michelle Harley;Michelle Harley;Aileen Murtagh;Mary Cannon

  • Associations between childhood trauma, bullying and psychotic symptoms among a school-based adolescent sample

    Ian Kelleher;Michelle Harley;Fionnuala Lynch;Louise Arseneault

  • The epidemiology of schizophrenia

    Robin M. Murray;Peter B. Jones;Ezra Susser;Jim van Os

  • School performance in Finnish children and later development of schizophrenia: a population-based longitudinal study.

    Mary Cannon;Peter Jones;Matti O. Huttunen;Antti Tanskanen

Frequent Co-Authors

Ian Kelleher
Ian Kelleher Royal College of Surgeons in Ireland
Robin M. Murray
Robin M. Murray King's College London
Stanley Zammit
Stanley Zammit University of Bristol
Peter Jones
Peter Jones University of Cambridge
Louise Arseneault
Louise Arseneault King's College London
Terrie E. Moffitt
Terrie E. Moffitt Duke University
Glyn Lewis
Glyn Lewis University College London
Avshalom Caspi
Avshalom Caspi Duke University
Jon Heron
Jon Heron University of Bristol
Gerard Cagney
Gerard Cagney University College Dublin

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