World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 38 8944 8354 602 566 183 5019

Hayley Hamilton publications per year

The chart shows the history of publications by Hayley Hamilton between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hayley Hamilton published across 32 years, from 1994 to 2025, averaging 7.8 papers a year. Output peaked at 60 publications in 2015. 26 of the 250 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 60. Peak 60 publications in 2015. 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 1 publication 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 2 publications 2006: 3 publications 2007: 0 publications 2008: 1 publication 2009: 4 publications 2010: 3 publications 2011: 5 publications 2012: 4 publications 2013: 6 publications 2014: 4 publications 2015: 60 publications 2016: 7 publications 2017: 15 publications 2018: 12 publications 2019: 15 publications 2020: 16 publications 2021: 26 publications 2022: 21 publications 2023: 15 publications 2024: 17 publications 2025: 9 publications
1994 2025

250 publications in total across all disciplines

View publications per year as a table
Hayley Hamilton: publications per year, 1994 to 2025
Year Publications
1994 1
1995 0
1996 1
1997 1
1998 1
1999 0
2000 0
2001 0
2002 0
2003 1
2004 0
2005 2
2006 3
2007 0
2008 1
2009 4
2010 3
2011 5
2012 4
2013 6
2014 4
2015 60
2016 7
2017 15
2018 12
2019 15
2020 16
2021 26
2022 21
2023 15
2024 17
2025 9
Total 250
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Hayley Hamilton publication distribution in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 181–190 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 183 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397 183
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Hayley Hamilton D-index placement in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 38–39 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 38 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641 38
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Hayley Hamilton is affiliated with the Centre for Addiction and Mental Health in Canada. Their research primarily spans the fields of Medicine and Psychology, with specific focus areas including Clinical Psychology, Pharmacology, General Health Professions, Social Psychology, and Epidemiology.

The main topics of their work cover a range of subjects centered on public health and psychological well-being. These include:

  • Cannabis and Cannabinoid Research
  • COVID-19 and Mental Health
  • Substance Abuse Treatment and Outcomes
  • Child and Adolescent Psychosocial and Emotional Development
  • Health disparities and outcomes
  • Homelessness and Social Issues
  • Child Development and Digital Technology

Hayley Hamilton has published extensively in various academic journals. Frequent publication venues include:

  • PLoS ONE
  • Canadian Journal of Public Health
  • The Canadian Journal of Psychiatry
  • BMC Public Health
  • Drug and Alcohol Dependence

Their recent notable papers are:

  • "Loneliness in the COVID-19 pandemic: Associations with age, gender and their interaction" (2021) published in Journal of Psychiatric Research
  • "Cannabis Use During the COVID-19 Pandemic in Canada: A Repeated Cross-sectional Study" (2020) published in Journal of Addiction Medicine
  • "Adherence to 24-hour movement guidelines and academic performance in adolescents" (2020) published in Public Health
  • "24-hour movement guidelines and suicidality among adolescents" (2020) published in Journal of Affective Disorders
  • "Cannabis legalization and cannabis use, daily cannabis use and cannabis-related problems among adults in Ontario, Canada (2001-2019)" (2023) published in Drug and Alcohol Dependence

The scientist frequently collaborates with other researchers, including:

  • Tara Elton-Marshall
  • Yeshambel T. Nigatu
  • Samantha Wells
  • Christine M. Wickens
  • Hugues Sampasa-Kanyinga

Best Publications

  • The Nature and Characteristics of Psychiatric Comorbidity in Incarcerated Adolescents

    Thaddeus Pm Ulzen;Dip Child Psych;Hayley Hamilton

  • Mental distress, economic hardship and expectations of life in Canada among Sudanese newcomers.

    Laura Simich;Hayley Hamilton;B. Khamisa Baya

  • Loneliness in the COVID-19 pandemic: Associations with age, gender and their interaction.

    Christine M. Wickens;André J. McDonald;Tara Elton-Marshall;Samantha Wells

  • Social networking sites and mental health problems in adolescents: The mediating role of cyberbullying victimization

    H. Sampasa-Kanyinga;H.A. Hamilton

  • Adolescent stigma towards drug addiction: effects of age and drug use behaviour.

    Edward M. Adlaf;Hayley A. Hamilton;Hayley A. Hamilton;Fei Wu;Samuel Noh;Samuel Noh

  • Suicidality, bullying and other conduct and mental health correlates of traumatic brain injury in adolescents.

    Gabriela Ilie;Robert E. Mann;Angela Boak;Edward M. Adlaf

  • Meanings of home and mental well-being among Sudanese refugees in Canada.

    Laura Simich;David Este;Hayley Hamilton

  • Use of social networking sites and risk of cyberbullying victimization: a population-level study of adolescents

    Hugues Sampasa-Kanyinga;Hayley A. Hamilton

  • Sleep duration and consumption of sugar-sweetened beverages and energy drinks among adolescents.

    Hugues Sampasa-Kanyinga;Hayley A. Hamilton;Jean-Philippe Chaput

  • Social Media Use, School Connectedness, and Academic Performance Among Adolescents

    Hugues Sampasa-Kanyinga;Hugues Sampasa-Kanyinga;Jean-Philippe Chaput;Jean-Philippe Chaput;Hayley A. Hamilton;Hayley A. Hamilton

  • Substance Use and Related Harms Among Adolescents With and Without Traumatic Brain Injury.

    Gabriela Ilie;Robert E. Mann;Hayley Hamilton;Edward M. Adlaf

  • Adolescent risk behaviours and psychological distress across immigrant generations

    Hayley A. Hamilton;Hayley A. Hamilton;Samuel Noh;Samuel Noh;Edward M. Adlaf;Edward M. Adlaf

  • Stepfather Involvement and Adolescent Well-Being: Do Mothers and Nonresidential Fathers Matter?

    Anastasia S. Vogt Yuan;Hayley A. Hamilton

  • Cannabis Use During the COVID-19 Pandemic in Canada: A Repeated Cross-sectional Study.

    Sameer Imtiaz;Samantha Wells;Jürgen Rehm;Hayley A Hamilton

  • Use of social media is associated with short sleep duration in a dose-response manner in students aged 11 to 20 years.

    Hugues Sampasa-Kanyinga;Hayley A Hamilton;Hayley A Hamilton;Jean-Philippe Chaput

  • Predictors of emotional problems and physical aggression among children of Hong Kong Chinese, Mainland Chinese and Filipino immigrants to Canada

    Morton Beiser;Hayley Hamilton;Joanna Anneke Rummens;Jacqueline Oxman-Martinez

  • Associations between a History of Traumatic Brain Injuries and Current Cigarette Smoking, Substance Use, and Elevated Psychological Distress in a Population Sample of Canadian Adults

    Gabriela Ilie;Edward M. Adlaf;Robert E. Mann;Anca Ialomiteanu

  • Associations between the use of social networking sites and unhealthy eating behaviours and excess body weight in adolescents

    Hugues Sampasa-Kanyinga;Jean-Philippe Chaput;Hayley A. Hamilton

  • Prevalence of Problematic Video Gaming among Ontario Adolescents

    Nigel E. Turner;Nigel E. Turner;Angela Paglia-Boak;Bruce Ballon;Bruce Ballon;Joyce T. W. Cheung

  • Perceived financial status, health, and maladjustment in adolescence.

    Hayley A. Hamilton;Samuel Noh;Samuel Noh;Edward M. Adlaf;Edward M. Adlaf

  • Energy drink consumption and associations with demographic characteristics, drug use and injury among adolescents.

    Hayley A. Hamilton;Angela Boak;Gabriela Ilie;Robert E. Mann

  • The association between traumatic brain injury and ADHD in a Canadian adult sample

    Gabriela Ilie;Evelyn R. Vingilis;Robert E. Mann;Robert E. Mann;Hayley Hamilton;Hayley Hamilton

Frequent Co-Authors

Robert E. Mann
Robert E. Mann Centre for Addiction and Mental Health
Edward M. Adlaf
Edward M. Adlaf Centre for Addiction and Mental Health
Jean-Philippe Chaput
Jean-Philippe Chaput University of Ottawa
Jürgen Rehm
Jürgen Rehm University of Toronto
Norman Giesbrecht
Norman Giesbrecht Centre for Addiction and Mental Health
Samuel Noh
Samuel Noh University of Toronto
Nigel E. Turner
Nigel E. Turner Centre for Addiction and Mental Health
Ian Colman
Ian Colman University of Ottawa
Mark Asbridge
Mark Asbridge Dalhousie University
Christine Wekerle
Christine Wekerle McMaster University

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Understanding and meeting these varied state regulations is crucial for anyone seeking to transition from a psychology degree to a rewarding career as an SLP.

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