World's Best Scientists 2026 revealed!
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Psychology
Singapore
2026

D-Index & Metrics

Medicine

D-Index
94
Citations
62117
World Ranking
10238
National Ranking
29

Psychology

D-Index
92
Citations
60190
World Ranking
862
National Ranking
4

Roger C.M. Ho 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 Roger C.M. Ho sits on this spectrum.

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 publications 705+

This scientist: 479 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Roger C.M. Ho 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 Roger C.M. Ho sits on this spectrum.

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 D-Index 144+

This scientist: 92 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Psychology in Singapore Leader Award
  • 2025 - Research.com Psychology in Singapore Leader Award

Overview

Roger C.M. Ho is affiliated with the Hong Kong University of Science and Technology in China. Their research spans a broad range of topics primarily within medicine and psychology, with a focus on clinical psychology and psychiatry and mental health. The scientist is involved in examining mental health issues related to COVID-19, treatment of major depression, and brain disorders associated with tryptophan.

They have contributed extensively to several subfields including pharmacology, general health professions, and experimental and cognitive psychology. Their work is documented in various scientific journals, frequently publishing in venues such as the Journal of Affective Disorders, International Journal of Environmental Research and Public Health, Frontiers in Public Health, Frontiers in Psychiatry, and Scientific Reports.

Roger C.M. Ho's main topics of research include:

  • COVID-19 and Mental Health
  • Treatment of Major Depression
  • Tryptophan and brain disorders
  • Mental Health Research Topics
  • Long-Term Effects of COVID-19
  • Bipolar Disorder and Treatment
  • COVID-19 epidemiological studies

Their notable recent papers include:

  • "Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China" (2020), published in International Journal of Environmental Research and Public Health
  • "Impact of COVID-19 pandemic on mental health in the general population: A systematic review" (2020), published in Journal of Affective Disorders
  • "A longitudinal study on the mental health of general population during the COVID-19 epidemic in China" (2020), published in Brain Behavior and Immunity
  • "A multinational, multicentre study on the psychological outcomes and associated physical symptoms amongst healthcare workers during COVID-19 outbreak" (2020), published in Brain Behavior and Immunity
  • "Fatigue and cognitive impairment in Post-COVID-19 Syndrome: A systematic review and meta-analysis" (2021), published in Brain Behavior and Immunity

Roger C.M. Ho frequently collaborates with other researchers in the field. Their frequent co-authors include:

  • Cyrus S. H. Ho
  • Roger S. McIntyre
  • Carl A. Latkin
  • Joshua D. Rosenblat
  • Bach Xuan Tran

Best Publications

  • Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China.

    Cuiyan Wang;Riyu Pan;Xiaoyang Wan;Yilin Tan

  • Impact of COVID-19 pandemic on mental health in the general population: A systematic review.

    Jiaqi Xiong;Orly Lipsitz;Flora Nasri;Leanna M.W. Lui

  • A longitudinal study on the mental health of general population during the COVID-19 epidemic in China

    Cuiyan Wang;Riyu Pan;Xiaoyang Wan;Yilin Tan

  • A multinational, multicentre study on the psychological outcomes and associated physical symptoms amongst healthcare workers during COVID-19 outbreak

    Nicholas Ws Chew;Grace Kh Lee;Benjamin Yq Tan;Mingxue Jing

  • Mental Health Strategies to Combat the Psychological Impact of COVID-19 Beyond Paranoia and Panic

    Cyrus Sh Ho;Cornelia Yi Chee;Roger Cm Ho

  • Prevalence of Depression in the Community from 30 Countries between 1994 and 2014.

    Grace Y. Lim;Wilson W. Tam;Yanxia Lu;Cyrus S. Ho

  • Psychological Impact of the COVID-19 Pandemic on Health Care Workers in Singapore.

    Benjamin Y.Q. Tan;Nicholas W.S. Chew;Grace K.H. Lee;Mingxue Jing

  • Interleukin (IL)-6, tumour necrosis factor alpha (TNF-α) and soluble interleukin-2 receptors (sIL-2R) are elevated in patients with major depressive disorder: a meta-analysis and meta-regression.

    Yang Liu;Roger Chun-Man Ho;Anselm Mak

  • Mental Health Strategies to Combat the Psychological Impact of Coronavirus Disease 2019 (COVID-19) Beyond Paranoia and Panic

    Cyrus Sh Ho;Cornelia Yi Chee;Roger Cm Ho

  • Do psychiatric patients experience more psychiatric symptoms during COVID-19 pandemic and lockdown? A case-control study with service and research implications for immunopsychiatry.

    Fengyi Hao;Wanqiu Tan;Li Jiang;Ling Zhang

  • The Global Prevalence of Anxiety Among Medical Students: A Meta-Analysis

    Travis Tian Ci Quek;Wilson Wai San Tam;Bach X. Tran;Min Zhang

  • Prevalence of depression amongst medical students: a meta-analysis

    Rohan Puthran;Melvyn W B Zhang;Wilson W Tam;Roger C Ho

  • Global prevalence of burnout symptoms among nurses: A systematic review and meta-analysis

    Tiffany Woo;Roger Ho;Arthur Tang;Wilson Tam

  • The association between internet addiction and psychiatric co-morbidity: a meta-analysis

    Roger C Ho;Melvyn W B Zhang;Tammy Y Tsang;Anastasia H Toh

  • Is returning to work during the COVID-19 pandemic stressful? A study on immediate mental health status and psychoneuroimmunity prevention measures of Chinese workforce.

    Wanqiu Tan;Fengyi Hao;Roger S. McIntyre;Li Jiang

  • Psychological impact of COVID-19 pandemic in the Philippines.

    Michael L. Tee;Cherica A. Tee;Joseph P. Anlacan;Katrina Joy G. Aligam

  • IL-1β, IL-6, TNF- α and CRP in Elderly Patients with Depression or Alzheimer's disease: Systematic Review and Meta-Analysis.

    Ada Ng;Wilson W. Tam;Melvyn W. Zhang;Cyrus S. Ho

  • Global Lifetime and 12-Month Prevalence of Suicidal Behavior, Deliberate Self-Harm and Non-Suicidal Self-Injury in Children and Adolescents between 1989 and 2018: A Meta-Analysis.

    Kim-San Lim;Celine H. Wong;Roger S. McIntyre;Jiayun Wang

  • Exploring the association between childhood and adolescent obesity and depression: a meta-analysis.

    Ying-Hui Quek;Wilson W. S. Tam;Melvyn W. B. Zhang;Roger C. M. Ho

  • Epidemiology of internet behaviors and addiction among adolescents in six Asian countries.

    Kwok-Kei Mak;Ching-Man Lai;Hiroko Watanabe;Dong-Il Kim

  • The Effect of Loneliness on Distinct Health Outcomes: A Comprehensive Review and Meta-Analysis

    Caroline Park;Amna Majeed;Hartej Gill;Jocelyn Tamura

Frequent Co-Authors

Bach Xuan Tran
Bach Xuan Tran Vietnam National University, Hanoi
Cyrus S.H. Ho
Cyrus S.H. Ho National University of Singapore
Carl A. Latkin
Carl A. Latkin Johns Hopkins University
Roger S. McIntyre
Roger S. McIntyre University of Toronto
Mehala Subramaniapillai
Mehala Subramaniapillai University of Toronto
Rodrigo B. Mansur
Rodrigo B. Mansur University Health Network
Anis Larbi
Anis Larbi Agency for Science, Technology and Research
Tze Pin Ng
Tze Pin Ng National University of Singapore
Brian J. Hall
Brian J. Hall New York University Shanghai
Mike W.-L. Cheung
Mike W.-L. Cheung National University of Singapore

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Related Online Degrees & Career Pathways

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Online psychology degrees can be a flexible route, but it’s crucial to choose programs that meet the licensure needs in your state of practice. Researching these pathways will help ensure you’re on track for your chosen career.

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