World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
33
Citations
3943
World Ranking
10626
National Ranking
611

Grahame Simpson 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 Grahame Simpson 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: 131 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Grahame Simpson 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 Grahame Simpson 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: 33 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Grahame Simpson is affiliated with the University of Sydney in Australia and has contributed extensively to research in Medicine and Psychology. Their work commonly intersects key themes from epidemiology, clinical psychology, emergency medicine, public health, and rehabilitation.

Their research spans several important topics, including:

  • Traumatic Brain Injury Research
  • Cardiac Arrest and Resuscitation
  • Resilience and Mental Health
  • Stroke Rehabilitation and Recovery
  • Spinal Cord Injury Research
  • Religion, Spirituality, and Psychology
  • Grief, Bereavement, and Mental Health

Simpson's publications have appeared in various venues with multiple papers published in the following journals:

  • Brain Injury
  • Neuropsychological Rehabilitation
  • Neurorehabilitation
  • Brain Impairment
  • Disability and Rehabilitation

Among recent papers, notable works include:

  • "Spirituality and resilience among family caregivers of survivors of stroke: A scoping review" (2020) published in Neurorehabilitation
  • "Spirituality is everybody's business: an exploration of the impact of spiritual care training upon the perceptions and practice of rehabilitation professionals" (2020) published in Disability and Rehabilitation
  • "Rehabilitation health professionals' perceptions of spirituality and spiritual care: The results of an online survey" (2020) published in Neurorehabilitation
  • "Do spirituality, resilience and hope mediate outcomes among family caregivers after traumatic brain injury or spinal cord injury? A structural equation modelling approach" (2020) published in Neurorehabilitation
  • "Cognitive Impairment in Individuals With Spinal Cord Injury" (2022) published in Neurology

The collaborative aspect of Simpson's research is highlighted by frequent co-authorship with several researchers, notably:

  • Kate Jones
  • Maysaa Daher
  • Malcolm Anderson
  • Diane Whiting
  • Thomas M. Gates

This combination of thematic focus, frequent partnerships, and consistent publication across multiple specialized venues illustrates a research trajectory focused on clinical interventions, psychological resilience, and rehabilitation in populations affected by neurological injuries and conditions.

Best Publications

  • Suicidality after traumatic brain injury: demographic, injury and clinical correlates

    Grahame Simpson;Robyn Tate

  • Suicidality in people surviving a traumatic brain injury: prevalence, risk factors and implications for clinical management.

    Grahame Simpson;Robyn Tate

  • Prevalence, comorbidities, and correlates of challenging behavior among community-dwelling adults with severe traumatic brain injury: a multicenter study.

    Mark Sabaz;Grahame K. Simpson;Grahame K. Simpson;Alexandra J. Walker;Jeffrey M. Rogers

  • Sex offending as a psychosocial sequela of traumatic brain injury.

    Grahame Simpson;Alex Blaszczynski;Adeline Hodgkinson

  • Cultural variations in the understanding of traumatic brain injury and brain injury rehabilitation

    Grahame Simpson;Richard Mohr;Anne Redman

  • The overt behaviour scale (OBS): A tool for measuring challenging behaviours following ABI in community settings

    Glenn Kelly;Jenny Todd;Grahame Simpson;Peter Kremer

  • Cognitive and psychological flexibility after a traumatic brain injury and the implications for treatment in acceptance-based therapies: a conceptual review

    Diane L. Whiting;Frank P. Deane;Grahame K. Simpson;Hamish J. McLeod

  • How important is resilience among family members supporting relatives with traumatic brain injury or spinal cord injury

    Grahame Simpson;Kate Jones

  • Late mortality after severe traumatic brain injury in New South Wales: a multicentre study.

    Ian J Baguley;Melissa T Nott;Alison A Howle;Grahame K Simpson

  • Suicide prevention after traumatic brain injury: a randomized controlled trial of a program for the psychological treatment of hopelessness.

    Grahame K. Simpson;Robyn L. Tate;Diane L. Whiting;Rachel E. Cotter

  • Early indicators and contributors to psychological distress in relatives during rehabilitation following severe traumatic brain injury: findings from the Brain Injury Outcomes Study.

    Julie Winstanley;Grahame Simpson;Robyn Tate;Bridget Myles

  • Clinical features of suicide attempts after traumatic brain injury.

    Grahame Simpson;Robyn Tate

  • Suicidal ideation and behaviours after traumatic brain injury: A systematic review

    Nazanin H. Bahraini;Grahame K. Simpson;Lisa A. Brenner;Adam S. Hoffberg

  • Prevalence, clinical features, and correlates of inappropriate sexual behavior after traumatic brain injury: a multicenter study.

    Grahame K. Simpson;Mark Sabaz;Maysaa Daher

  • Efficacy of electronic portable assistive devices for people with acquired brain injury: a systematic review.

    E. Charters;L. Gillett;G. K. Simpson

  • Psychological Distress, Quality of Life, and Burden in Caregivers During Community Reintegration After Spinal Cord Injury

    James W. Middleton;Grahame K. Simpson;Annelies De Wolf;Ruth Quirk

  • An exploratory prospective study of the association between communication skills and employment outcomes after severe traumatic brain injury.

    Rachael Rietdijk;Grahame Simpson;Leanne Togher;Emma Power

  • Participation after acquired brain injury: clinical and psychometric considerations of the Sydney Psychosocial Reintegration Scale (SPRS).

    Robyn L Tate;Grahame K Simpson;Cheryl A Soo;Amanda T Lane-Brown

  • Differential pathways of psychological distress in spouses vs. parents of people with severe traumatic brain injury (TBI): Multi-group analysis

    Malcolm I. Anderson;Grahame K. Simpson;Peter J. Morey;Magdalena Mo Ching 莫慕貞 Mok

  • Improving the rehabilitative management of client sexual health concerns after neurological disability: evaluation of a staff sexuality training programme in New Zealand

    Grahame Simpson;Samir Anwar;Joan Wilson;Tanya Bertapelle

  • Can acceptance and commitment therapy facilitate psychological adjustment after a severe traumatic brain injury? A pilot randomized controlled trial.

    Diane Whiting;Frank Deane;Hamish McLeod;Joseph Ciarrochi

Frequent Co-Authors

Robyn L. Tate
Robyn L. Tate University of Sydney
Frank P. Deane
Frank P. Deane University of Wollongong
Joseph Ciarrochi
Joseph Ciarrochi Australian Catholic University
Peter Kremer
Peter Kremer Deakin University
Lisa A. Brenner
Lisa A. Brenner University of Colorado Anschutz Medical Campus
Ian D. Cameron
Ian D. Cameron University of Sydney
Allen C. Cheng
Allen C. Cheng Monash University
Alex Blaszczynski
Alex Blaszczynski University of Sydney
Skye McDonald
Skye McDonald University of New South Wales
Leanne Togher
Leanne Togher University of Sydney

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