World's Best Scientists 2026 revealed!
Robert Ladouceur

Robert Ladouceur

D-Index & Metrics

Psychology

D-Index
95
Citations
32359
World Ranking
772
National Ranking
35

Robert Ladouceur 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 Robert Ladouceur 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: 340 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Robert Ladouceur 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 Robert Ladouceur 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: 95 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.

Overview

Robert Ladouceur is affiliated with Université Laval in Canada and focuses primarily on research at the intersection of psychology and medicine. Their academic work emphasizes clinical psychology, with additional contributions to tourism, leisure and hospitality management, epidemiology, modeling and simulation, as well as pathology and forensic medicine.

Their research topics cover a range of areas, including:

  • Gambling Behavior and Treatments
  • Sexuality, Behavior, and Technology
  • Wine Industry and Tourism
  • Substance Abuse Treatment and Outcomes
  • COVID-19 epidemiological studies
  • Alcohol Consumption and Health Effects
  • Mental Health and Psychiatry

The scientist has published in various journals, with frequent appearances in:

  • International Journal of Mental Health and Addiction
  • Journal of Gambling Studies
  • Relevé des maladies transmissibles au Canada
  • Canada Communicable Disease Report
  • The Journal of Gambling Business and Economics

Notable recent publications include:

  • "Clarifying Responsible Gambling and its Concept of Responsibility," 2021, International Journal of Mental Health and Addiction
  • "Gambling Control and Public Health: Let's Be Honest," 2020, International Journal of Mental Health and Addiction
  • "Moving Away from Individual Responsibility: A Comment," 2021, Journal of Gambling Studies
  • "A Comment: Positive Play is a Subset of Responsible Gambling," 2023, Journal of Gambling Studies
  • "Avertissement au sujet des questions de mesure et de méthodologie associées au suivi et à l'évaluation du coronavirus dans l'ensemble des administrations," 2021, Relevé des maladies transmissibles au Canada

Throughout their career, they have collaborated frequently with other researchers, including:

  • Howard J. Shaffer
  • Alex Blaszczynski
  • Paige M. Shaffer
  • Lucie Baillargeon
  • Peter Collins

Best Publications

  • Why do people worry

    Mark H. Freeston;Josée Rhéaume;Hélène Letarte;Michel J. Dugas

  • Generalized anxiety disorder: a preliminary test of a conceptual model.

    Michel J. Dugas;Fabien Gagnon;Robert Ladouceur;Mark H. Freeston

  • Cognitive assessment of obsessive-compulsive disorder

    Randy Frost;Gail Steketee;Nader Amir;Martine Bouvard

  • Intolerance of Uncertainty and Worry: Investigating Specificity in a Nonclinical Sample

    Michel J. Dugas;Patrick Gosselin;Robert Ladouceur

  • Intolerance of uncertainty and problem orientation in worry.

    Michel J. Dugas;Mark H. Freeston;Robert Ladouceur

  • Development and initial validation of the Obsessive Beliefs Questionnaire and the Interpretation of Intrusions Inventory.

    M Freeston;G Steketee;R Frost;N Amir

  • Experimental manipulation of intolerance of uncertainty: a study of a theoretical model of worry.

    Robert Ladouceur;Patrick Gosselin;Michel J Dugas

  • Efficacy of a cognitive-behavioral treatment for generalized anxiety disorder: evaluation in a controlled clinical trial.

    Robert Ladouceur;Michel J. Dugas;Mark H. Freeston;Eliane Léger

  • The Role of Intolerance of Uncertainty in Etiology and Maintenance.

    Michel J. Dugas;Kristin Buhr;Robert Ladouceur

  • A science-based framework for responsible gambling: the Reno model.

    Alex Blaszczynski;Robert Ladouceur;Howard J. Shaffer

  • Cognitive and behavioral treatment of pathological gambling: a controlled study.

    Caroline Sylvain;Robert Ladouceur;Jean-Marie Boisvert

  • Group cognitive-behavioral therapy for generalized anxiety disorder: Treatment outcome and long-term follow-up.

    Michel J. Dugas;Robert Ladouceur;Eliane Léger;Mark H. Freeston

  • Treatment of GAD. Targeting intolerance of uncertainty in two types of worry.

    Michel J. Dugas;Robert Ladouceur

  • Cognitive treatment of pathological gambling.

    Robert Ladouceur;Caroline Sylvain;Claude Boutin;Stella Lachance

  • Intolerance of Uncertainty and Intolerance of Ambiguity: Similarities and differences

    Sebastien Grenier;Anne-Marie Barrette;Robert Ladouceur

  • Further validation of a cognitive-behavioral model of generalized anxiety disorder: diagnostic and symptom specificity

    Michel J. Dugas;André Marchand;Robert Ladouceur

  • Perfectionism, responsibility and Obsessive-Compulsive symptoms

    Josée Rhéaume;Mark H. Freeston;Michel J. Dugas;Hélène Letarte

  • Gambling, delinquency, and drug use during adolescence: mutual influences and common risk factors.

    Frank Vitaro;Mara Brendgen;Robert Ladouceur;Richard E. Tremblay

  • Cognitive—behavioral treatment of obsessive thoughts: A controlled study.

    Mark H. Freeston;Robert Ladouceur;Fabien Gagnon;Nicole Thibodeau

  • Behavioral expressions of intolerance of uncertainty in worry. Experimental findings.

    Robert Ladouceur;Frederic Talbot;Michel J. Dugas

Frequent Co-Authors

Mark H. Freeston
Mark H. Freeston Newcastle University
Michel J. Dugas
Michel J. Dugas Université du Québec en Outaouais
Alex Blaszczynski
Alex Blaszczynski University of Sydney
Frank Vitaro
Frank Vitaro University of Montreal
Howard J. Shaffer
Howard J. Shaffer Harvard Medical School
Charles M. Morin
Charles M. Morin Université Laval
Tracie O. Afifi
Tracie O. Afifi University of Manitoba
Susana Jiménez-Murcia
Susana Jiménez-Murcia University of Barcelona
Mara Brendgen
Mara Brendgen University of Quebec at Montreal
Richard E. Tremblay
Richard E. Tremblay University of Montreal

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