World's Best Scientists 2026 revealed!
VIEW LIST
David A. Hay

D-Index & Metrics

Psychology

D-Index
46
Citations
9794
World Ranking
6378
National Ranking
368

David A. Hay 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 David A. Hay 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: 136 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

David A. Hay 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 David A. Hay 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: 46 D-Index — 45th percentile

45% of scientists in this discipline score the same or lower.

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

Overview

David A. Hay is affiliated with Curtin University in Australia. Their research spans across multiple disciplines, primarily focusing on computer science and medicine.

The main fields of study David A. Hay contributes to include:

  • Computer Science
  • Medicine

Within these fields, their work is concentrated in several subfields of study:

  • Computer Networks and Communications
  • Psychiatry and Mental health
  • Electrical and Electronic Engineering
  • Statistical and Nonlinear Physics
  • Accounting

David A. Hay's research covers a variety of topics, including:

  • Attention Deficit Hyperactivity Disorder
  • Advanced Optical Network Technologies
  • Complex Network Analysis Techniques
  • Internet Traffic Analysis and Secure E-voting
  • Network Security and Intrusion Detection
  • Software System Performance and Reliability
  • Software-Defined Networks and 5G

Recent publications authored or co-authored by David A. Hay demonstrate the interdisciplinary nature of their work. These include:

  • "Probabilistic Shared Risk Link Groups Modeling Correlated Resource Failures Caused by Disasters" (2021), published in IEEE Journal on Selected Areas in Communications
  • "Repetitive key audit matters and audit effort" (2025), published in Pacific Accounting Review
  • "Chopin: Combining Distributed and Centralized Schedulers for Self-Adjusting Datacenter Networks" (2022), published by Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • "P75 Modelling hormonal regulation of NAFLD and NASH using stem cell derived liver spheres" (2022), presented as a Poster presentation
  • "It Is Not Where You Are, It Is Where You Are Registered: IoT Location Impact" (2022), published on arXiv (Cornell University)

David A. Hay frequently collaborates with several researchers, including:

  • Florence Lévy (5 co-authored works)
  • Michael McStephen (3 co-authored works)
  • Balázs Vass (2 co-authored works)
  • János Tapolcai (2 co-authored works)
  • Fernando Kuipers (2 co-authored works)

The venues where David A. Hay has published repeatedly reflect the interdisciplinary focus of their work, comprising:

  • arXiv (Cornell University)
  • IEEE Journal on Selected Areas in Communications
  • Pacific Accounting Review
  • Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • Poster presentations

Best Publications

  • Attention-Deficit Hyperactivity Disorder: A Category or a Continuum? Genetic Analysis of a Large-Scale Twin Study

    Florence Levy;David A. Hay;Michael McSTEPHEN;Catherine Wood

  • Fine and gross motor ability in males with ADHD

    Thelma M Pitcher;Jan P Piek;David A Hay

  • Motor coordination and kinaesthesis in boys with attention deficit-hyperactivity disorder.

    Jan P Piek;Thelma M Pitcher;David A Hay

  • The relationship between motor coordination, executive functioning and attention in school aged children

    Jan P. Piek;Murray James Dyck;Ally Nieman;Mike Anderson

  • Gender differences in ADHD subtype comorbidity.

    Florence Levy;David A. Hay;Kellie S. Bennett;Michael Mcstephen

  • Genetic influences on handedness: Data from 25,732 Australian and Dutch twin families

    Sarah E. Medland;Sarah E. Medland;David L. Duffy;Margaret J. Wright;Gina M. Geffen

  • Children with Attention Deficit Hyperactivity Disorder and their Teachers: A review of the literature

    Julie M. Kos;Amanda L. Richdale;David A. Hay

  • Motor coordination and kinaesthesis in boys with attention deficit–hyperactivity disorder

    Unknown

  • DCD and ADHD: a genetic study of their shared aetiology.

    Neilson C. Martin;Jan P. Piek;David Hay

  • Sex differences in genetic and environmental influences on DSM-III-R attention-deficit/hyperactivity disorder.

    Soo Hyun Rhee;Irwin D. Waldman;David A. Hay;Florence Levy

  • Twin‐Sibling Differences in Parental Reports of ADHD, Speech, Reading and Behaviour Problems

    Florence Levy;Michael McLaughlin;Catherine Wood;David Hay

  • Familial clustering of latent class and DSM-IV defined attention-deficit/hyperactivity disorder (ADHD) subtypes.

    Erik R. Rasmussen;Rosalind J. Neuman;Andrew C. Heath;Florence Levy

  • ASYMMETRIES IN THE COVERT ORIENTING OF VISUAL SPATIAL ATTENTION IN SCHIZOPHRENIA

    Paul Maruff;David Hay;Valcy Malone;Jon Currie;Jon Currie

  • Replication of the latent class structure of Attention-Deficit/Hyperactivity Disorder (ADHD) subtypes in a sample of Australian twins

    Erik R. Rasmussen;Rosalind J. Neuman;Andrew C. Heath;Florence Levy

  • Functional Brain Electrical Activity Mapping in Boys With Attention-Deficit/Hyperactivity Disorder

    Richard B. Silberstein;Maree Farrow;Florence Levy;Andrew Pipingas

  • Depressive symptomatology in child and adolescent twins with attention-deficit hyperactivity disorder and/or developmental coordination disorder.

    Jan P. Piek;Daniela Rigoli;Jillian G. Pearsall-Jones;Neilson C. Martin

  • A twin study of attention-deficit/hyperactivity disorder dimensions rated by the strengths and weaknesses of ADHD-symptoms and normal-behavior (SWAN) scale.

    David A. Hay;Kellie S. Bennett;Florence Levy;Joseph Sergeant

  • Speech and language development in preschool twins.

    David A. Hay;M. Prior;S. Collett;M. Williams

  • The effect of social organization on reproductive success and gene flow in colonies of wild house mice, Mus musculus

    Grant R. Singleton;David A. Hay

  • Are abilities abnormally interdependent in children with autism

    Murray James Dyck;Jan P Piek;David Hay;Leigh Smith

  • Genetic and environmental influences on separation anxiety disorder symptoms and their moderation by age and sex.

    Sarah A. Feigon;Irwin D. Waldman;Florence Levy;David A. Hay

  • FRAXE and mental retardation.

    J C Mulley;S Yu;D Z Loesch;D A Hay

Frequent Co-Authors

Florence Levy
Florence Levy University of New South Wales
Jan P. Piek
Jan P. Piek Curtin University
Bryan J. Mowry
Bryan J. Mowry University of Queensland
Irwin D. Waldman
Irwin D. Waldman Emory University
Sarah E. Medland
Sarah E. Medland QIMR Berghofer Medical Research Institute
Philip B. Mitchell
Philip B. Mitchell University of New South Wales
David L. Duffy
David L. Duffy QIMR Berghofer Medical Research Institute
Gina M. Geffen
Gina M. Geffen University of Queensland
Nicholas G. Martin
Nicholas G. Martin QIMR Berghofer Medical Research Institute
Joachim Hallmayer
Joachim Hallmayer Stanford University

External Links

Personal website of David A. Hay

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

Exploring psychology in the USA opens doors to a variety of online degree programs and specialized career pathways. A popular route for many students is to pursue becoming a Board Certified Behavior Analyst (BCBA), a credential that focuses on supporting individuals with behavioral needs in educational, clinical, and community settings.

Requirements for BCBA certification can vary depending on your location and academic background. For example, if you are interested in becoming a bcba in St. Petersburg, you will need to consider local practicum opportunities and university programs. In addition, learning about the bcba certification requirements in Stockton can offer insight into coursework, fieldwork, and exam expectations for California.

The process is similar in other cities, such as reviewing how to become a bcba in Tampa or finding out how to become a bcba in Toledo. By researching online degree options and regional certification requirements, you can better plan your academic journey and future career in psychology or behavioral analysis.

Best Scientists Citing David A. Hay

Randi J Hagerman

Randi J Hagerman

University of California, Davis

Publications: 68

Jan P. Piek

Jan P. Piek

Curtin University

Publications: 49

Jan K. Buitelaar

Jan K. Buitelaar

Radboud University

Publications: 48

Philip Asherson

Philip Asherson

King's College London

Publications: 46

Dorret I. Boomsma

Dorret I. Boomsma

Vrije Universiteit Amsterdam

Publications: 38

Rosemary Tannock

Rosemary Tannock

University of Toronto

Publications: 34

Joel T. Nigg

Joel T. Nigg

Oregon Health & Science University

Publications: 33

John Cairney

John Cairney

University of Queensland

Publications: 33

Edmund J.S. Sonuga-Barke

Edmund J.S. Sonuga-Barke

King's College London

Publications: 32

Jaap Oosterlaan

Jaap Oosterlaan

University of Amsterdam

Publications: 31

Erik G. Willcutt

Erik G. Willcutt

University of Colorado Boulder

Publications: 30

Henrik Larsson

Henrik Larsson

Karolinska Institute

Publications: 28

Michael Gill

Michael Gill

Trinity College Dublin

Publications: 28

Paul Lichtenstein

Paul Lichtenstein

Karolinska Institute

Publications: 28

Barbara Franke

Barbara Franke

Radboud University

Publications: 27

Richard D. Todd

Richard D. Todd

Washington University in St. Louis

Publications: 27

Trending Scientists

Alexej Abyzov

Alexej Abyzov

Mayo Clinic

Jan Vanfleteren

Jan Vanfleteren

Ghent University

Enrique Miranda

Enrique Miranda

Autonomous University of Barcelona

Anne Beck

Anne Beck

Charité - University Medicine Berlin

David H. Bromwich

David H. Bromwich

The Ohio State University

Norbert E. Kaminski

Norbert E. Kaminski

Michigan State University

Ralf Tiedemann

Ralf Tiedemann

Alfred Wegener Institute for Polar and Marine Research

Geoff West

Geoff West

Curtin University

Zhiqiang Geng

Zhiqiang Geng

Beijing University of Chemical Technology

Jin Young Choi

Jin Young Choi

Seoul National University

Kuiling Ding

Kuiling Ding

Chinese Academy of Sciences

Noor-ul H. Khan

Noor-ul H. Khan

Central Salt and Marine Chemicals Research Institute

Peverill Squire

Peverill Squire

University of Missouri

Lisa A. Croen

Lisa A. Croen

Kaiser Permanente

Bogumiła Jędrzejewska

Bogumiła Jędrzejewska

Mammal Research Institute

Ronald Scott Bunker

Ronald Scott Bunker

General Electric (United States)

Related Psychology Rankings & Guides

2026 How to Become a Licensed Counselor (LPC) in Massachusetts

2026 How to Become a Licensed Counselor (LPC) in Massachusetts
2026 How to Become a Licensed Counselor (LPC) in Wisconsin

2026 How to Become a Licensed Counselor (LPC) in Wisconsin
2026 Best Online Doctorate of Social Work (DSW) Degree Programs

2026 Best Online Doctorate of Social Work (DSW) Degree Programs
2026 Louisiana Psychology Licensure Requirements – How to Become a Psychologist in Louisiana

2026 Louisiana Psychology Licensure Requirements – How to Become a Psychologist in Louisiana
2026 Introduction to Psychodynamic Theory in Social Work With Examples

2026 Introduction to Psychodynamic Theory in Social Work With Examples
2026 Massachusetts Psychology Licensure Requirements – How to Become a Psychologist in Massachusetts

2026 Massachusetts Psychology Licensure Requirements – How to Become a Psychologist in Massachusetts
2026 Cognitive Psychology Careers: Guide to Career Paths, Options & Salary

2026 Cognitive Psychology Careers: Guide to Career Paths, Options & Salary
2026 What Can You Do with a Counseling Degree? Costs & Job Opportunities

2026 What Can You Do with a Counseling Degree? Costs & Job Opportunities
2026 Best Psychology Schools in Georgia – Accredited Colleges & Programs

2026 Best Psychology Schools in Georgia – Accredited Colleges & Programs
2026 Delaware Psychology Licensure Requirements – How to Become a Psychologist in Delaware

2026 Delaware Psychology Licensure Requirements – How to Become a Psychologist in Delaware
2026 Best Psychology Schools in Idaho – Accredited Colleges & Programs

2026 Best Psychology Schools in Idaho – Accredited Colleges & Programs
2026 What Can You Do with a Master’s Degree in Psychology?

2026 What Can You Do with a Master’s Degree in Psychology?
2026 Alaska Psychology Licensure Requirements – How to Become a Psychologist in Alaska

2026 Alaska Psychology Licensure Requirements – How to Become a Psychologist in Alaska
2026 Washington Psychology Licensure Requirements – How to Become a Psychologist in Washington

2026 Washington Psychology Licensure Requirements – How to Become a Psychologist in Washington
2026 Most Affordable Online Bachelor's Programs in Social Work

2026 Most Affordable Online Bachelor's Programs in Social Work
2026 Best Psychology Schools in Michigan – Accredited Colleges & Programs

2026 Best Psychology Schools in Michigan – Accredited Colleges & Programs
2026 How to Become a Mental Health Social Worker

2026 How to Become a Mental Health Social Worker
2026 How to Become a Social Work Case Manager

2026 How to Become a Social Work Case Manager
2026 How to Become a Licensed Counselor (LPC) in Idaho

2026 How to Become a Licensed Counselor (LPC) in Idaho
2026 Best Psychology Schools in South Carolina – Accredited Colleges & Programs

2026 Best Psychology Schools in South Carolina – Accredited Colleges & Programs
2026 Best Master’s in Genetic Counseling Programs

2026 Best Master’s in Genetic Counseling Programs

Recently Published Articles

2026 Professional Writing Degree Careers Ranked by Stress Level, Salary, and Job Stability

2026 Professional Writing Degree Careers Ranked by Stress Level, Salary, and Job Stability
2026 Easiest Online Electrical Engineering Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Electrical Engineering Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 Shortest Doctoral Programs Online

2026 Shortest Doctoral Programs Online
2026 What Can You Do With a Health Information Management Degree

2026 What Can You Do With a Health Information Management Degree
2026 Best Online Accounting Degree Master's Programs for Career Changers

2026 Best Online Accounting Degree Master's Programs for Career Changers
2026 Military-Friendly Online Electrical Engineering Bachelor's Degree Programs

2026 Military-Friendly Online Electrical Engineering Bachelor's Degree Programs
2026 Fastest Online Healthcare Administration Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Healthcare Administration Degree Programs You Can Finish in Under 2 Years
2026 Cheapest Online PsyD Programs

2026 Cheapest Online PsyD Programs
2026 Cheapest Online Adult Gerontology Primary Care Nurse Practitioner Master's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Adult Gerontology Primary Care Nurse Practitioner Master's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 Different Types of Healthcare Compliance & Regulations Degrees and Their Salaries

2026 Different Types of Healthcare Compliance & Regulations Degrees and Their Salaries
2026 Certification vs. Degree for Paralegals: Which Path Should You Choose?

2026 Certification vs. Degree for Paralegals: Which Path Should You Choose?
2026 How Long Does It Take to Earn an Online Instructional Design Degree?

2026 How Long Does It Take to Earn an Online Instructional Design Degree?
2026 Most Affordable Online Public Administration Degrees

2026 Most Affordable Online Public Administration Degrees
2026 Different Types of Creative Writing Degrees and Their Salaries

2026 Different Types of Creative Writing Degrees and Their Salaries
2026 Most Affordable Online Medical Billing and Coding Courses

2026 Most Affordable Online Medical Billing and Coding Courses
2026 Highest Paying Bachelor’s Degrees and Their Job Growth Rates

2026 Highest Paying Bachelor’s Degrees and Their Job Growth Rates
2026 Cheapest and Shortest Online Healthcare Administration Degree Programs That Pay Well: Cost, Duration, and Salary Outlook

2026 Cheapest and Shortest Online Healthcare Administration Degree Programs That Pay Well: Cost, Duration, and Salary Outlook
2026 How to Become a Sports Analyst: Education, Salary, and Job Outlook

2026 How to Become a Sports Analyst: Education, Salary, and Job Outlook
2026 Fastest Online Mechanical Engineering Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Mechanical Engineering Degree Programs You Can Finish in Under 2 Years
2026 Military-Friendly Online Architecture Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Architecture Degree Programs: Benefits, Accreditation, and Career Outcomes
2026 Military-Friendly Online Aerospace Engineering Master's Degree Programs: Benefits, Accreditation & Career Outcomes

2026 Military-Friendly Online Aerospace Engineering Master's Degree Programs: Benefits, Accreditation & Career Outcomes