World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
105
Citations
40022
World Ranking
494
National Ranking
316

K. Daniel O'Leary 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 K. Daniel O'Leary 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: 287 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

K. Daniel O'Leary 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 K. Daniel O'Leary 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: 105 D-Index — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2018 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1975 - Fellow of the American Psychological Association (APA)

Overview

K. Daniel O'Leary is affiliated with Stony Brook University in the United States and has contributed extensively to the field of medicine, particularly focusing on subfields such as molecular biology, oncology, epidemiology, genetics, and health.

Their recent research includes studies published in notable venues such as Nature Medicine, Behavioral Sciences, Journal of Interpersonal Violence, and Personal Relationships. Representative publications include:

  • Health benefits of fermented foods (2021, Nature Medicine)
  • Tocilizumab for the treatment of severe COVID-19 (2021, Nature Medicine)
  • Is All Dating Violence Equal? Gender and Severity Differences in Predictors of Perpetration (2020, Behavioral Sciences)
  • The Relationship Behavior Survey: A Comprehensive Measure of Psychological Intimate Partner Violence for Adolescents (2022, Journal of Interpersonal Violence)
  • Collaborative communication efficiency is linked to relationship satisfaction in dating couples (2020, Personal Relationships)

The primary research topics covered by O'Leary include:

  • Intimate Partner and Family Violence
  • CRISPR and Genetic Engineering
  • Child Abuse and Trauma
  • CAR-T cell therapy research
  • Cancer Immunotherapy and Biomarkers
  • HER2/EGFR in Cancer Research
  • Attachment and Relationship Dynamics

O'Leary's research collaborations feature several frequent co-authors:

  • Arthur L. Cantos
  • Gabriela Ontiveros
  • Ernest N. Jouriles
  • Michele Cascardi
  • Sarah Bannon

O'Leary's work is often published in highly regarded venues, with numerous publications distributed as follows:

  • Nature Medicine
  • Behavioral Sciences
  • Family Court Review
  • Journal of Interpersonal Violence
  • Personal Relationships

In recognition of their contributions to the scientific community, O'Leary has been named a Fellow of the American Association for the Advancement of Science (AAAS) in 2018 and a Fellow of the American Psychological Association (APA) since 1975.

Best Publications

  • Marital discord and childhood behavior problems

    Beatrice Porter;K. Daniel O'Leary

  • Prevalence and stability of physical aggression between spouses: A longitudinal analysis.

    K. Daniel O'Leary;Julian Barling;Ileana Arias;Alan Rosenbaum

  • MULTIVARIATE ASSESSMENT OF CONFLICT IN DISTRESSED AND NONDISTRESSED MOTHER‐ADOLESCENT DYADS

    Ronald J. Prinz;Sharon L. Foster;Ronald N. Kent;K. Daniel O'Leary

  • Alcohol and intimate partner violence: a meta-analytic review.

    Heather M. Foran;K. Daniel O'Leary

  • Marital Violence: Characteristics of Abusive Couples.

    Alan Rosenbaum;K. Daniel O'Leary

  • Depression in Marriage: A Model for Etiology and Treatment

    Steven R. H. Beach;Evelyn Sandeen;K. Daniel O'Leary;David H. Barlow

  • Psychological abuse: a variable deserving critical attention in domestic violence.

    K. Daniel O'Leary

  • Psychological aggression predicts physical aggression in early marriage.

    Christopher M. Murphy;K. Daniel O'Leary

  • Token reinforcement programs in the classroom: A review.

    K. Daniel O'Leary;Ronald Drabman

  • Depressive symptomatology, self-esteem, and self-blame in battered women

    Michele Cascardi;K. Daniel O'Leary

  • Classroom management: The successful use of behavior modification

    K. Daniel O'Leary;Susan G. O'Leary

  • Children's perceptions of marital discord and behavior problems of boys and girls

    Robert E. Emery;K. Daniel O'Leary

  • Predicting mild and severe husband-to-wife physical aggression

    Helen S. Pan;Peter H. Neidig;K. Daniel O'Leary

  • Physical Aggression between Spouses

    K. Daniel O’Leary

  • Aggression Between Heterosexual Dating Partners An Examination of a Causal Model of Courtship Aggression

    David S. Riggs;K. Daniel O'leary

  • Interspousal aggression, marital discord, and child problems.

    Ernest N. Jouriles;Christopher M. Murphy;K. Daniel O'Leary

  • CHILDREN: THE UNINTENDED VICTIMS OF MARITAL VIOLENCE

    Alan Rosenbaum;K. Daniel O'Leary

  • Behavior Therapy: Application and Outcome

    K. Daniel O'Leary;G. Terence Wilson

  • Aggression in Adolescent Dating Relationships: Prevalence, Justification, and Health Consequences

    Marina J. Muñoz-Rivas;Jose Luis Graña;K. Daniel O’Leary;M. Pilar González

  • Efficacy of a dating violence prevention program on attitudes justifying aggression

    Sarah Avery-Leaf;M. Cascardi;K. D. O'Leary;A. Cano

Frequent Co-Authors

Richard E. Heyman
Richard E. Heyman New York University
Steven R. H. Beach
Steven R. H. Beach University of Georgia
Michele Cascardi
Michele Cascardi William Paterson University
Ernest N. Jouriles
Ernest N. Jouriles Southern Methodist University
Amy M. Smith Slep
Amy M. Smith Slep New York University
Christopher M. Murphy
Christopher M. Murphy University of Maryland, Baltimore County
Ileana Arias
Ileana Arias Centers for Disease Control and Prevention
Susan G. O'Leary
Susan G. O'Leary Stony Brook University
Annmarie Cano
Annmarie Cano Wayne State University
Ronald J. Prinz
Ronald J. Prinz University of South Carolina

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Related Online Degrees & Career Pathways

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Understanding and meeting your state’s requirements is crucial for a successful counseling career in the US. With numerous accredited online psychology degree programs available, students nationwide can take the first step toward these fulfilling and important roles.

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