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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 42 7532 7024 440 429 95 7607

Wai Chen publications per year

The chart shows the history of publications by Wai Chen between 1987 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Wai Chen published across 40 years, from 1987 to 2026, averaging 3.6 papers a year. Output peaked at 18 publications in 2008. 11 of the 144 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1987 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2008. 1987: 1 publication 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 1 publication 1999: 0 publications 2000: 2 publications 2001: 0 publications 2002: 3 publications 2003: 0 publications 2004: 3 publications 2005: 2 publications 2006: 6 publications 2007: 6 publications 2008: 18 publications 2009: 5 publications 2010: 3 publications 2011: 1 publication 2012: 3 publications 2013: 1 publication 2014: 2 publications 2015: 1 publication 2016: 6 publications 2017: 1 publication 2018: 1 publication 2019: 7 publications 2020: 13 publications 2021: 10 publications 2022: 14 publications 2023: 15 publications 2024: 7 publications 2025: 10 publications 2026: 1 publication
1987 2026

144 publications in total across all disciplines

View publications per year as a table
Wai Chen: publications per year, 1987 to 2026
Year Publications
1987 1
1988 0
1989 0
1990 0
1991 0
1992 1
1993 0
1994 0
1995 0
1996 0
1997 0
1998 1
1999 0
2000 2
2001 0
2002 3
2003 0
2004 3
2005 2
2006 6
2007 6
2008 18
2009 5
2010 3
2011 1
2012 3
2013 1
2014 2
2015 1
2016 6
2017 1
2018 1
2019 7
2020 13
2021 10
2022 14
2023 15
2024 7
2025 10
2026 1
Total 144
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Wai Chen 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 Wai Chen 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, 91–100 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: 95 publications — 17th percentile

17% 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 95
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
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Wai Chen 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 Wai Chen 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, 42–43 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: 42 D-Index — 36th percentile

36% 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 42
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
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Wai Chen is affiliated with the University of Western Australia in Australia and has contributed extensively to research in psychology and medicine. Their work spans several key areas within these fields, including clinical psychology, psychiatry and mental health, experimental and cognitive psychology, cognitive neuroscience, and genetics.

The scientist's publications frequently address topics such as attention deficit hyperactivity disorder, child and adolescent psychosocial and emotional development, anxiety, depression, psychometrics, treatment, and cognitive processes. Additional focus areas include mental health research topics, genetics and neurodevelopmental disorders, psychosomatic disorders and their treatments, and maternal mental health during pregnancy and postpartum.

Wai Chen has contributed to multiple papers, some of which include:

  • Prevalence estimates of mental health problems in children and adolescents with intellectual disability: A systematic review and meta-analysis, 2020, Australian & New Zealand Journal of Psychiatry
  • Why is alexithymia a risk factor for affective disorder symptoms? The role of emotion regulation, 2021, Journal of Affective Disorders
  • What is alexithymia? Using factor analysis to establish its latent structure and relationship with fantasizing and emotional reactivity, 2020, Journal of Personality
  • Systematic Review and Meta-analysis: Mental Health in Children With Neurogenetic Disorders Associated With Intellectual Disability, 2020, Journal of the American Academy of Child & Adolescent Psychiatry
  • Assessing alexithymia: Psychometric properties of the Perth Alexithymia Questionnaire and 20-item Toronto Alexithymia Scale in United States adults, 2020, Personality and Individual Differences

Frequent co-authors in Wai Chen's research include:

  • David A. Preece
  • Jenny Downs
  • James J. Gross
  • Michael J. Kyron
  • Rodrigo Becerra

The scientist's work has been published repeatedly in several journals, with notable frequency in:

  • Journal of Affective Disorders
  • Personality and Individual Differences
  • JMIR Human Factors
  • Frontiers in Psychiatry
  • European Child & Adolescent Psychiatry

Wai Chen's research largely intersects at the junction of psychological clinical practice and mental health disorders, focusing on developmental and emotional dimensions in children and adolescents, as well as the assessment and regulation of affective disorders. Their interdisciplinary approach encompasses both genetic and neurodevelopmental perspectives within mental health research.

Best Publications

  • Genome-wide association scan of quantitative traits for Attention Deficit Hyperactivity Disorder identifies novel associations and confirms candidate gene associations

    Jessica Lasky-Su;Benjamin M. Neale;Barbara Franke;Richard J.L. Anney

  • Emotional lability in children and adolescents with attention deficit/hyperactivity disorder (ADHD): clinical correlates and familial prevalence.

    Esther Sobanski;Tobias Banaschewski;Philip Asherson;Jan Buitelaar

  • A common haplotype of the dopamine transporter gene associated with attention-deficit/hyperactivity disorder and interacting with maternal use of alcohol during pregnancy.

    Keeley-Joanne Brookes;Jon Mill;Camilla Guindalini;Sarah Curran

  • Genome-wide association scan of attention deficit hyperactivity disorder

    Benjamin M. Neale;Jessica Lasky-Su;Jessica Lasky-Su;Richard J.L. Anney;Barbara Franke

  • Autism symptoms in Attention-Deficit/Hyperactivity Disorder: A Familial trait which Correlates with Conduct, Oppositional Defiant, Language and Motor Disorders

    Aisling Mulligan;Richard J. L. Anney;Myra O'Regan;Wai Chen

  • The influence of serotonin- and other genes on impulsive behavioral aggression and cognitive impulsivity in children with attention-deficit/hyperactivity disorder (ADHD): Findings from a family-based association test (FBAT) analysis

    Robert D. Oades;Jessica Lasky-Su;Hanna Christiansen;Stephen V. Faraone

  • Reaction time performance in ADHD : improvement under fast-incentive condition and familial effects

    Penny Andreou;Benjamin M. Neale;Wai Chen;Hanna Christiansen

  • Infected Cell Protein (ICP)47 Enhances Herpes Simplex Virus Neurovirulence by Blocking the CD8+ T Cell Response

    Kimberley Goldsmith;Wai Chen;David C. Johnson;R L Hendricks

  • DSM-IV combined type ADHD shows familial association with sibling trait scores: a sampling strategy for QTL linkage.

    Wai Chen;Kaixin Zhou;Pak Sham;Barbara Franke

  • Performance variability, impulsivity errors and the impact of incentives as gender-independent endophenotypes for ADHD

    Henrik Uebel;Björn Albrecht;Philip Asherson;Norbert A. Börger

  • Dopamine and serotonin transporter genotypes moderate sensitivity to maternal expressed emotion: the case of conduct and emotional problems in attention deficit/hyperactivity disorder.

    Edmund J. S. Sonuga-Barke;Edmund J. S. Sonuga-Barke;Edmund J. S. Sonuga-Barke;Robert D. Oades;Lamprini Psychogiou;Wai Chen;Wai Chen

  • Confirmation that a specific haplotype of the dopamine transporter gene is associated with combined-type ADHD

    Philip Asherson;Keeley Joane Brookes;Barbara Franke;Wai Chen

  • Association of fatty acid desaturase genes with attention-deficit/hyperactivity disorder.

    Keeley-Joanne Brookes;Wai Chen;Xiaohui Xu;Eric Taylor

  • The IMAGE project: methodological issues for the molecular genetic analysis of ADHD

    Jonna Kuntsi;Benjamin M Neale;Wai Chen;Stephen V Faraone

  • Conduct disorder and ADHD: evaluation of conduct problems as a categorical and quantitative trait in the international multicentre ADHD genetics study.

    Richard J.L. Anney;Jessica Lasky-Su;Colm Ó'Dúshláine;Elaine Kenny

  • No evidence for links between autism, MMR and measles virus.

    W Chen;Sabine Landau;Pak Sham;E Fombonne;E Fombonne

  • Adult attention-deficit hyperactivity disorder: recognition and treatment in general adult psychiatry.

    Philip Asherson;Wai Chen;Bridget Craddock;Eric Taylor

  • Genome-wide association scan of the time to onset of attention deficit hyperactivity disorder.

    Jessica Lasky-Su;Richard J.L. Anney;Benjamin M. Neale;Barbara Franke

  • The analysis of 51 genes in DSM-IV combined type attention deficit hyperactivity disorder: association signals in DRD4, DAT1 and 16 other genes

    Keeley J. Brookes;Xiaohui Xu;Wai Chen;Kaixin Zhou

  • Association analysis of the DRD4 and COMT genes in methamphetamine abuse.

    Tao Li;Tao Li;Chi Ken Chen;Xun Hu;David Ball

Frequent Co-Authors

Philip Asherson
Philip Asherson King's College London
Edmund J.S. Sonuga-Barke
Edmund J.S. Sonuga-Barke King's College London
Hans-Christoph Steinhausen
Hans-Christoph Steinhausen University of Southern Denmark
Tobias Banaschewski
Tobias Banaschewski Heidelberg University
Barbara Franke
Barbara Franke Radboud University
Michael Gill
Michael Gill Trinity College Dublin
Herbert Roeyers
Herbert Roeyers Ghent University
Ana Miranda
Ana Miranda University of Valencia
Eric Taylor
Eric Taylor King's College London
Richard P. Ebstein
Richard P. Ebstein Southwestern University of Finance and Economics

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