World's Best Scientists 2026 revealed!
Award Badge
Psychology
New Zealand
2026

D-Index & Metrics

Medicine

D-Index
84
Citations
26847
World Ranking
15055
National Ranking
29

Psychology

D-Index
84
Citations
26518
World Ranking
1226
National Ranking
4

Peter R. Joyce 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 Peter R. Joyce 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: 310 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Peter R. Joyce 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 Peter R. Joyce 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: 84 D-Index — 89th percentile

89% 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 New Zealand Leader Award
  • 2025 - Research.com Psychology in New Zealand Leader Award
  • 2023 - Research.com Psychology in New Zealand Leader Award
  • 2022 - Research.com Psychology in New Zealand Leader Award
  • 2004 - Fellow of the Royal Society of New Zealand

Overview

Peter R. Joyce is affiliated with the University of Otago in New Zealand. Their research primarily spans the fields of social sciences and psychology, with specific focus on subfields such as sociology and political science, clinical psychology, and law.

Their scholarly output includes publications in topics related to criminal justice and corrections analysis, eating disorders and behaviors, crime, illicit activities, and governance, as well as discrimination and equality law.

Frequent coauthors in their research include:

  • Wendy Laverick
  • Sarah Rowe
  • Jennifer Jordan
  • Virginia V. W. McIntosh
  • F.A. Carter

Their work has appeared in various publication venues, including:

  • UNC Libraries

Among their recent papers is "Complex personality disorder in bulimia nervosa," published in 2021 in UNC Libraries.

Peter R. Joyce has been recognized as a Fellow of the Royal Society of New Zealand since 2004.

Best Publications

  • Cross-national epidemiology of major depression and bipolar disorder

    M. M. Weissman;R. C. Bland;G. J. Canino;C. Faravelli

  • Prevalence and comorbidity of mental disorders in persons making serious suicide attempts: a case-control study.

    Annette L. Beautrais;Peter R. Joyce;Roger T. Mulder;David M. Fergusson

  • Sex differences in rates of depression: cross-national perspectives

    Myrna M. Weissman;R. Bland;P. R. Joyce;Susan Newman

  • Prevalence of suicide ideation and suicide attempts in nine countries.

    Myrna M. Weissman;R. C. Bland;G. J. Canino;S. Greenwald

  • The Cross-national Epidemiology of Panic Disorder

    M M Weissman;R C Bland;G J Canino;C Faravelli

  • Three psychotherapies for anorexia nervosa: a randomized, controlled trial.

    Virginia V.W. McIntosh;Jennifer Jordan;Frances A. Carter;Suzanne E. Luty

  • Risk factors for serious suicide attempts among youths aged 13 through 24 years.

    Annette L. Beautrais;Peter R. Joyce;Roger T. Mulder

  • Eating disorders and antecedent anxiety disorders: a controlled study

    C. M. Bulik;P. F. Sullivan;J. I. Fear;P. R. Joyce

  • Christchurch Psychiatric Epidemiology Study, Part I: Methodology and lifetime prevalence for specific psychiatric disorders.

    J E Wells;J A Bushnell;A R Hornblow;P R Joyce

  • Relationship Between Dissociation, Childhood Sexual Abuse, Childhood Physical Abuse, and Mental Illness in a General Population Sample

    Roger T. Mulder;Annette L. Beautrais;Peter R. Joyce;David M. Fergusson

  • Predictors of drug response in depression.

    Peter R. Joyce;Eugene S. Paykel

  • Personality Traits and Cognitive Styles as Risk Factors for Serious Suicide Attempts among Young People

    Annette L. Beautrais;Peter R. Joyce;Roger T. Mulder

  • Precipitating Factors and Life Events in Serious Suicide Attempts Among Youths Aged 13 Through 24 Years

    Annette L. Beautrais;Peter R. Joyce;Roger T. Mulder

  • Gender differences in bipolar disorder: age of onset, course, comorbidity, and symptom presentation.

    Izabela Kawa;Janet D Carter;Peter R Joyce;Caroline J Doughty

  • Age of onset in bipolar affective disorder and misdiagnosis as schizophrenia.

    Peter R. Joyce

  • Temperament predicts clomipramine and desipramine response in major depression

    Peter R. Joyce;Roger T. Mulder;C.Robert Cloninger

  • Randomised controlled trial of interpersonal psychotherapy and cognitive-behavioural therapy for depression.

    Suzanne E Luty;Janet D Carter;Janice M McKenzie;Alma M Rae

  • A common P-glycoprotein polymorphism is associated with nortriptyline-induced postural hypotension in patients treated for major depression

    R L Roberts;P R Joyce;R T Mulder;E J Begg

  • Christchurch Psychiatric Epidemiology Study, Part II: Six month and other period prevalences of specific psychiatric disorders.

    Mark A. Oakley-Browne;Peter R. Joyce;J. Elisabeth Wells;John A. Bushnell

  • The long-term efficacy of three psychotherapies for anorexia nervosa: a randomized, controlled trial.

    Frances A. Carter;Jennifer Jordan;Virginia V.W. McIntosh;Suzanne E. Luty

Frequent Co-Authors

Roger T. Mulder
Roger T. Mulder University of Otago
Suzanne E. Luty
Suzanne E. Luty University of Otago
Chris Frampton
Chris Frampton University of Otago
Janet D. Carter
Janet D. Carter University of Canterbury
Virginia V.W. McIntosh
Virginia V.W. McIntosh University of Canterbury
Cynthia M. Bulik
Cynthia M. Bulik University of North Carolina at Chapel Hill
Patrick F. Sullivan
Patrick F. Sullivan University of North Carolina at Chapel Hill
Richard J Porter
Richard J Porter University of Otago
Annette L. Beautrais
Annette L. Beautrais University of Canterbury
C. Robert Cloninger
C. Robert Cloninger Washington University in St. Louis

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a degree in psychology opens up a variety of online academic and career opportunities, particularly in the field of school counseling. Many states require specific certifications and educational backgrounds, so it's important to understand local requirements before starting a career path.

For example, the Florida school counselor certification requirements include earning a master's degree and completing an approved counselor education program. Similarly, the Georgia school counselor education requirements emphasize graduate-level studies and state-specific testing.

Other states, such as Hawaii and Idaho, have unique pathways. Understanding how to become a school counselor in Hawaii involves meeting coursework and internship standards, while becoming a school counselor in Idaho requires accredited degrees and a state certification.

Online degrees in psychology and counseling can help meet these criteria, offering flexibility for students nationwide. Exploring state-specific requirements ensures you're on the right track for both education and licensing as you plan your professional journey.

Best Scientists Citing Peter R. Joyce

Trending Scientists