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D-Index & Metrics

Psychology

D-Index
71
Citations
17127
World Ranking
2184
National Ranking
243

Ray Bull 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 Ray Bull 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: 309 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.

Ray Bull 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 Ray Bull 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: 71 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Overview

Ray Bull is affiliated with the University of Derby in the United Kingdom. Their research primarily focuses on psychology and social sciences, with significant contributions to the subfields of social psychology, clinical psychology, sociology and political science, cognitive neuroscience, and political science and international relations.

Their work extensively addresses topics within deception detection and forensic psychology, memory processes and influences, psychopathy, forensic psychiatry, sexual offending, policing practices and perceptions, interpreting and communication in healthcare, child abuse and trauma, and sexual assault and victimization studies.

Ray Bull has published numerous articles in well-recognized venues. Frequent publication outlets include:

  • Journal of Police and Criminal Psychology
  • International Journal of Police Science & Management
  • Psychology Crime and Law
  • International Journal of Law, Crime and Justice
  • Psychiatry Psychology and Law

Notable recent papers include:

  • "Contextual factors predict self-reported confession decision-making: A field study of suspects' actual police interrogation experiences." (2021, Law and Human Behavior)
  • "White paper on forensic child interviewing: research-based recommendations by the European Association of Psychology and Law" (2024, Psychology Crime and Law)
  • "Improving Professional Observers' Veracity Judgements by Tactical Interviewing" (2020, Journal of Police and Criminal Psychology)
  • "Investigative empathy: a strength scale of empathy based on European police perspectives" (2020, Psychiatry Psychology and Law)
  • "Underpinning prosociality: Age related performance in theory of mind, empathic understanding, and moral reasoning" (2020, Cognitive Development)

Ray Bull has frequently collaborated with several co-authors, including:

  • Rebecca Milne
  • Hayley M. D. Cleary
  • Genevieve F. Waterhouse
  • Bianca Baker-Eck
  • Ching-Yu Huang

Best Publications

  • Investigative Interviewing: Psychology and Practice

    Becky Milne;Ray Bull

  • Increasing Cognitive Load to Facilitate Lie Detection: The Benefit of Recalling an Event in Reverse Order

    Aldert Vrij;Samantha A. Mann;Ronald P. Fisher;Sharon Leal

  • Detecting Deceit via Analysis of Verbal and Nonverbal Behavior

    Aldert Vrij;Katherine Edward;Kim P. Roberts;Ray Bull

  • The cognitive interview: A meta-analysis

    Günter Köhnken;Rebecca Milne;Amina Memon;Ray Bull

  • Lay persons’ and police officers’ beliefs regarding deceptive behaviour

    Lucy Akehurst;Günter Köhnken;Aldert Vrij;Ray Bull

  • The Social Psychology of Facial Appearance

    Ray Bull;Nichola Rumsey

  • Detecting true lies: police officers' ability to detect suspects' lies.

    Samantha Mann;Aldert Vrij;Ray Bull

  • Psychotherapy and the Recovery of Memories of Childhood Sexual Abuse: U.S. and British Practitioners' Opinions, Practices, and Experiences

    Debra A. Poole;D. Stephen Lindsay;Amina Memon;Ray Bull

  • Children's everyday deception and performance on false-belief tasks

    Paul E. Newton;Vasudevi Reddy;Ray Bull

  • Exposure duration: effects on eyewitness accuracy and confidence

    Amina Memon;Lorraine Hope;Ray Bull

  • Suspects, lies, and videotape: an analysis of authentic high-stake liars.

    Samantha Mann;Aldert Vrij;Ray Bull

  • Detecting Deceit Via Analyses of Verbal and Nonverbal Behavior in Children and Adults

    Aldert Vrij;Lucy Akehurst;Stavroula Soukara;Ray Bull

  • Examining Rapport in Investigative Interviews with Suspects: Does its Building and Maintenance Work?

    Dave Walsh;Ray Bull

  • The effect of a five-month delay on children's and adults' eyewitness memory.

    Rhona Flin;Julian Boon;Anne Knox;Ray Bull

  • Insight into behavior displayed during deception

    Aldert Vrij;Gun R. Semin;Ray Bull

  • Isolating the effects of the Cognitive Interview techniques

    Amina Memon;Linsey Wark;Ray Bull;Guenter Koehnken

  • What really happens in police interviews of suspects? Tactics and confessions

    S. Soukara;R. Bull;Aldert Vrij;Mark Turner

  • Comparing Rape Victim and Perpetrator Blaming in a Police Officer Sample Differences Between Police Officers With and Without Special Training

    Emma Sleath;Ray Bull

  • The investigative interviewing of children and other vulnerable witnesses: Psychological research and working/professional practice

    Ray Bull

  • Back to basics: a componential analysis of the original cognitive interview mnemonics with three age groups

    Rebecca Milne;Ray Bull

Frequent Co-Authors

Aldert Vrij
Aldert Vrij University of Portsmouth
Rebecca Milne
Rebecca Milne University of Portsmouth
Amina Memon
Amina Memon Royal Holloway University of London
Nichola Rumsey
Nichola Rumsey University of the West of England
Samantha Mann
Samantha Mann University of Portsmouth
Graham Davies
Graham Davies University of Leicester
Clive R. Hollin
Clive R. Hollin University of Leicester
Lorraine Hope
Lorraine Hope University of Portsmouth
Scott O. Lilienfeld
Scott O. Lilienfeld Emory University
Pär Anders Granhag
Pär Anders Granhag University of Gothenburg

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Related Online Degrees & Career Pathways

Pursuing a psychology degree in the USA opens up a wide range of online learning options and diverse career pathways. Many students consider roles such as Licensed Professional Counselor (LPC), which requires dedicated graduate-level education and supervised clinical experience.

Each state sets its own requirements for counselor licensure. For example, those aiming to become counselors in Hawaii should review the lpc licensure requirements in Hawaii to understand education and examination expectations. Similarly, if your career path leads to Idaho, it’s important to research current Idaho licensed professional counselor requirements.

For those considering practicing in Illinois, check the latest Illinois licensed professional counselor requirements to stay informed about credentialing. In Indiana, aspiring counselors should be aware of the Indiana lpc licensure requirements for both education and supervised experience.

Understanding licensure rules in your preferred state is crucial for planning your psychology career and selecting appropriate online degrees.

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