World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
56
Citations
9462
World Ranking
4266
National Ranking
2373

William A. Mason 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 William A. Mason 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: 155 publications — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

William A. Mason 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 William A. Mason 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: 56 D-Index — 64th percentile

64% 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

  • 1995 - APA Award for Distinguished Scientific Contributions to Psychology, American Psychological Association
  • 1969 - Fellow of the American Psychological Association (APA)
  • 1965 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

William A. Mason is an academic affiliated with the University of California, Davis, located in the United States. Mason's research primarily spans the veterinary sciences, with specific focus areas including Veterinary Pharmacology and Anesthesia, Veterinary Equine Medical Research, and Veterinary Practice and Education Studies. Additionally, contributions extend to the German Literature and Culture Studies domain.

Their scholarly output includes publications in both veterinary and literature-related fields. Recent works demonstrate this interdisciplinary scope:

  • "Haas, Georg Friedrich," 2022, published in Oxford Music Online
  • "Investigating the use of local nerve blocks and general anaesthesia in reducing pain during and after disbudding procedure in goat kids," 2023, published in Journal of Applied Animal Welfare Science

The range of frequent publication venues includes:

  • Oxford Music Online
  • Journal of Applied Animal Welfare Science

Collaborations are noted with a select group of co-authors, reflecting interdisciplinary partnerships and research collaborations. Frequent co-authors include:

  • E.L. Cuttance
  • Richard Laven
  • Bryan P. Ruddy
  • Andrew J. Taberner
  • James W. McKeage

Mason's fields of study are categorized mainly under Veterinary science with contributions to subfields such as Literature and Literary Theory, Small Animals, Equine studies, and Speech and Hearing. This multidisciplinary approach is evident across the cited publications and research topics.

  • Veterinary

  • Literature and Literary Theory
  • Small Animals
  • Equine
  • Speech and Hearing

The scientist's research topics encompass the following areas:

  • German Literature and Culture Studies
  • Veterinary Pharmacology and Anesthesia
  • Veterinary Equine Medical Research
  • Veterinary Practice and Education Studies

Throughout their career, Mason received several recognitions including:

  • APA Award for Distinguished Scientific Contributions to Psychology, American Psychological Association, 1995
  • Fellow of the American Psychological Association (APA), 1969
  • Fellow of the American Association for the Advancement of Science (AAAS), 1965

Best Publications

  • The effects of bilateral lesions of the amygdala on dyadic social interactions in rhesus monkeys (Macaca mulatta).

    Nathan J. Emery;John P. Capitanio;William A. Mason;Christopher J. Machado

  • Increased social fear and decreased fear of objects in monkeys with neonatal amygdala lesions.

    M. D. Prather;P. Lavenex;M. L. Mauldin-Jourdain;W. A. Mason

  • Social Development: a Psychobiological Perspective

    Unknown

  • Primate social conflict

    William A. Mason;Sally P. Mendoza

  • Social stress results in altered glucocorticoid regulation and shorter survival in simian acquired immune deficiency syndrome

    John P. Capitanio;Sally P. Mendoza;Nicholas W. Lerche;William A. Mason

  • The amygdala: is it an essential component of the neural network for social cognition?

    David G Amaral;John P Capitanio;John P Capitanio;Melissa Jourdain;Melissa Jourdain;William A Mason;William A Mason

  • Rearing environment and hypothalamic-pituitary-adrenal regulation in young rhesus monkeys (Macaca mulatta).

    John P. Capitanio;Sally P. Mendoza;William A. Mason;Nicole Maninger

  • Parental division of labour and differentiation of attachments in a monogamous primate (Callicebus moloch)

    Sally P. Mendoza;William A. Mason

  • Contrasting responses to intruders and to involuntary separation by monogamous and polygynous New World monkeys.

    Sally P. Mendoza;William A. Mason

  • The Development of Social Behavior Following Neonatal Amygdala Lesions in Rhesus Monkeys

    M. D. Bauman;P. Lavenex;W. A. Mason;J. P. Capitanio

  • Effects of maternal mobility on the development of rocking and other behaviors in rhesus monkeys: a study with artificial mothers.

    William A. Mason;Gershon Berkson

  • Social stress enhances sympathetic innervation of primate lymph nodes: mechanisms and implications for viral pathogenesis

    Erica Kate Sloan;John P Capitanio;Ross P Tarara;Sally P Mendoza

  • Serotonin transporter expression is predicted by early life stress and is associated with disinhibited behavior in infant rhesus macaques

    E. L. Kinnally;E. R. Tarara;W. A. Mason;S. P. Mendoza

  • Differentiall behavioral and adrenocortical responses to stress among three macaque species

    A. Susan Clarke;William A. Mason;Gary P. Moberg

  • The development of mother-infant interactions after neonatal amygdala lesions in rhesus monkeys.

    Melissa D Bauman;P. Lavenex;W. A. Mason;J. P. Capitanio

  • Responses of infant Titi monkeys, Callicebus moloch, to removal of one or both parents: Evidence for paternal attachment

    Kurt A. Hoffman;Sally P. Mendoza;Michael B. Hennessy;William A. Mason

  • GENERIC ASPECTS OF PRIMATE ATTACHMENTS: PARENTS, OFFSPRING AND MATES

    William A. Mason;Sally P. Mendoza

  • Neural correlates of pair-bonding in a monogamous primate

    Karen L. Bales;Karen L. Bales;William A. Mason;Ciprian Catana;Simon R. Cherry

  • Amygdalectomy and responsiveness to novelty in rhesus monkeys (Macaca mulatta): generality and individual consistency of effects.

    William A. Mason;John P. Capitanio;Christopher J. Machado;Sally P. Mendoza

  • Competitive social strategies in groups of deprived and experienced rhesus monkeys.

    Clark O. Anderson;William A. Mason

  • Endocrine sensitivity to novelty in squirrel monkeys and titi monkeys: Species differences in characteristic modes of responding to the environment

    Michael B. Hennessy;Sally P. Mendoza;William A. Mason;Gary P. Moberg

Frequent Co-Authors

Sally P. Mendoza
Sally P. Mendoza University of California, Davis
John P. Capitanio
John P. Capitanio University of California, Davis
Karen L. Bales
Karen L. Bales University of California, Davis
David G. Amaral
David G. Amaral University of California, Davis
Simon R. Cherry
Simon R. Cherry University of California, Davis
Pierre Lavenex
Pierre Lavenex University of Lausanne
Nathan J. Emery
Nathan J. Emery Queen Mary University of London
Michael B. Hennessy
Michael B. Hennessy Wright State University
Leslie A. Lyons
Leslie A. Lyons University of Missouri

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Related Online Degrees & Career Pathways

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With the flexibility of online degrees, psychology students can build a versatile foundation for these meaningful, in-demand roles across the country.

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