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Psychology
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2026
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Medicine
Australia
2023

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 137 126 109 7 7 1062 86562
Medicine 139 1727 1602 48 45 1108 91540

Ian B. Hickie publications per year

The chart shows the history of publications by Ian B. Hickie between 1989 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ian B. Hickie published across 38 years, from 1989 to 2026, averaging 36.3 papers a year. Output peaked at 105 publications in 2021. 94 of the 1,378 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 1989 to 2026. Vertical axis: number of publications, 0 to 105. Peak 105 publications in 2021. 1989: 3 publications 1990: 11 publications 1991: 14 publications 1992: 10 publications 1993: 11 publications 1994: 17 publications 1995: 11 publications 1996: 18 publications 1997: 10 publications 1998: 14 publications 1999: 15 publications 2000: 12 publications 2001: 23 publications 2002: 17 publications 2003: 20 publications 2004: 28 publications 2005: 10 publications 2006: 16 publications 2007: 26 publications 2008: 15 publications 2009: 23 publications 2010: 38 publications 2011: 26 publications 2012: 40 publications 2013: 68 publications 2014: 56 publications 2015: 64 publications 2016: 41 publications 2017: 50 publications 2018: 51 publications 2019: 91 publications 2020: 78 publications 2021: 105 publications 2022: 80 publications 2023: 81 publications 2024: 91 publications 2025: 93 publications 2026: 1 publication
1989 2026

1,378 publications in total across all disciplines

View publications per year as a table
Ian B. Hickie: publications per year, 1989 to 2026
Year Publications
1989 3
1990 11
1991 14
1992 10
1993 11
1994 17
1995 11
1996 18
1997 10
1998 14
1999 15
2000 12
2001 23
2002 17
2003 20
2004 28
2005 10
2006 16
2007 26
2008 15
2009 23
2010 38
2011 26
2012 40
2013 68
2014 56
2015 64
2016 41
2017 50
2018 51
2019 91
2020 78
2021 105
2022 80
2023 81
2024 91
2025 93
2026 1
Total 1,378
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Ian B. Hickie 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 Ian B. Hickie sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 705+ publications, is where this scientist sits. 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
31–40 publications 705+

This scientist: 1,062 publications — 100th percentile

100% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100 1,062
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Ian B. Hickie 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 Ian B. Hickie sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 136–137 D-Index, is where this scientist sits. 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
30–31 D-Index 144+

This scientist: 137 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12 137
138–139 8
140–141 5
142–143 12
144+ 98
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Research.com Recognitions

  • 2026 - Research.com Psychology in Australia Leader Award
  • 2025 - Research.com Psychology in Australia Leader Award
  • 2023 - Research.com Medicine in Australia Leader Award
  • 2015 - Fellow of the Australian Academy of Health and Medical Science

Overview

Ian B. Hickie is affiliated with the University of Sydney in Australia. Their research spans multiple disciplines, primarily within psychology and medicine, with significant contributions to clinical psychology, general health professions, psychiatry and mental health, experimental and cognitive psychology, and cognitive neuroscience.

Their recent notable papers include:

  • Genetic diversity fuels gene discovery for tobacco and alcohol use, 2022, Nature
  • From Basic Science to Clinical Application of Polygenic Risk Scores, 2020, JAMA Psychiatry
  • A large-scale genome-wide association study meta-analysis of cannabis use disorder, 2020, The Lancet Psychiatry
  • The Lancet Psychiatry Commission on youth mental health, 2024, The Lancet Psychiatry
  • Psychiatric and medical comorbidities of eating disorders: findings from a rapid review of the literature, 2022, Journal of Eating Disorders

The main topics covered in their work are:

  • Child and Adolescent Psychosocial and Emotional Development
  • Mental Health Treatment and Access
  • Mental Health Research Topics
  • Bipolar Disorder and Treatment
  • Schizophrenia research and treatment
  • Digital Mental Health Interventions
  • Health disparities and outcomes

Frequent co-authors collaborating with Ian B. Hickie include:

  • Elizabeth Scott
  • Frank Iorfino
  • Jacob J. Crouse
  • Yun Ju Christine Song
  • Sarah E. Medland

They have published extensively in various venues, with their most frequent publication outlets being:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Research Directions Depression
  • Harvard Dataverse
  • BMJ Open
  • Journal of Affective Disorders

Ian B. Hickie has been recognized as a Fellow of the Australian Academy of Health and Medical Science since 2015.

Best Publications

  • The Chronic Fatigue Syndrome: A Comprehensive Approach to Its Definition and Study

    Keiji Fukuda;Stephen E. Straus;Ian Hickie;Michael C. Sharpe

  • Genome-wide association analyses identify 44 risk variants and refine the genetic architecture of major depression

    Naomi R. Wray;Stephan Ripke;Stephan Ripke;Stephan Ripke;Manuel Mattheisen;MacIej Trzaskowski

  • Association studies of up to 1.2 million individuals yield new insights into the genetic etiology of tobacco and alcohol use

    Unknown

  • Genetic relationship between five psychiatric disorders estimated from genome-wide SNPs

    S. Hong Lee;Stephan Ripke;Stephan Ripke;Benjamin M. Neale;Benjamin M. Neale;Stephen V. Faraone

  • Identification of novel risk loci, causal insights, and heritable risk for Parkinson's disease: a meta-analysis of genome-wide association studies

    Mike A Nalls;Cornelis Blauwendraat;Costanza L Vallerga;Karl Heilbron

  • Analysis of shared heritability in common disorders of the brain

    Verneri Anttila;Verneri Anttila;Brendan Bulik-Sullivan;Brendan Bulik-Sullivan;Hilary K. Finucane;Raymond K. Walters;Raymond K. Walters

  • Cortical abnormalities in adults and adolescents with major depression based on brain scans from 20 cohorts worldwide in the ENIGMA Major Depressive Disorder Working Group.

    L Schmaal;D P Hibar;P G Sämann;G B Hall

  • A mega-analysis of genome-wide association studies for major depressive disorder

    Stephan Ripke;Naomi R Wray;Cathryn M Lewis;Steven P Hamilton

  • Intranasal Oxytocin Improves Emotion Recognition for Youth with Autism Spectrum Disorders

    Adam J. Guastella;Stewart L. Einfeld;Kylie M. Gray;Nicole J. Rinehart

  • Clinical staging of psychiatric disorders: a heuristic framework for choosing earlier, safer and more effective interventions

    Patrick D. McGorry;Ian B. Hickie;Alison R. Yung;Christos Pantelis

  • A systematic review of the impact of adherence on the effectiveness of e-therapies.

    Liesje Donkin;Helen Christensen;Sharon L Naismith;Bruce Neal

  • Post-infective and chronic fatigue syndromes precipitated by viral and non-viral pathogens: prospective cohort study

    Ian Hickie;Tracey Davenport;Denis Wakefield;Ute Vollmer-Conna

  • "Stress" and coronary heart disease: psychosocial risk factors.

    Stephen J Bunker;David M Colquhoun;Murray D Esler;Ian B Hickie

  • The ENIGMA Consortium: large-scale collaborative analyses of neuroimaging and genetic data

    Paul M. Thompson;Jason L. Stein;Sarah E. Medland;Derrek P. Hibar

  • Autism spectrum disorders: a meta-analysis of executive function

    E A Demetriou;A Lampit;D S Quintana;D S Quintana;S L Naismith

  • Psychiatric genome-wide association study analyses implicate neuronal, immune and histone pathways

    Colm O'Dushlaine;Lizzy Rossin;Phil H. Lee;Laramie Duncan;Laramie Duncan

  • Widespread white matter microstructural differences in schizophrenia across 4322 individuals : results from the ENIGMA Schizophrenia DTI Working Group

    S. Kelly;S. Kelly;N. Jahanshad;A. Zalesky;P. Kochunov

  • Prevalence of chronic fatigue syndrome in an Australian population.

    A R Lloyd;I Hickie;C R Boughton;O Spencer

  • Genome-wide association study of major depressive disorder: new results, meta-analysis, and lessons learned

    N. R. Wray;M. L. Pergadia;D. H.R. Blackwood;B. W.J.H. Penninx

  • Autonomic nervous system dysfunction in psychiatric disorders and the impact of psychotropic medications: a systematic review and meta-analysis

    Gail A. Alvares;Daniel S. Quintana;Ian B. Hickie;Adam J. Guastella

  • Subcortical brain alterations in major depressive disorder: findings from the ENIGMA Major Depressive Disorder working group

    L. Schmaal;D.J. Veltman;T.G.M. van Erp;P.G. Sämann

  • A mega-analysis of genome-wide association studies for major depressive disorder

    S. Ripke;N. R. Wray;C. M. Lewis;S. P. Hamilton

Frequent Co-Authors

Sharon L. Naismith
Sharon L. Naismith University of Sydney
Daniel F. Hermens
Daniel F. Hermens University of the Sunshine Coast
Jim Lagopoulos
Jim Lagopoulos University of the Sunshine Coast
Tracey A Davenport
Tracey A Davenport University of Sydney
Nicholas G. Martin
Nicholas G. Martin QIMR Berghofer Medical Research Institute
Patrick D. McGorry
Patrick D. McGorry University of Melbourne
Adam J. Guastella
Adam J. Guastella University of Sydney
Philip B. Mitchell
Philip B. Mitchell University of New South Wales
Sarah E. Medland
Sarah E. Medland QIMR Berghofer Medical Research Institute
Gordon Parker
Gordon Parker University of New South Wales

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