World's Best Scientists 2026 revealed!

D-Index & Metrics

Neuroscience

D-Index
101
Citations
34752
World Ranking
736
National Ranking
21

Psychology

D-Index
101
Citations
34590
World Ranking
603
National Ranking
31

Jaap M. Koolhaas 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 Jaap M. Koolhaas 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: 344 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: 34 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 701–705 publications: 5 scientists 706+ publications: 100 scientists
31 publications 706+

This scientist: 290 publications — 86th percentile

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

The last bar groups every scientist with 706 publications or more.

Jaap M. Koolhaas 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 Jaap M. Koolhaas 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: 559 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: 87 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: 79 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: 101 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Overview

Jaap M. Koolhaas is affiliated with the University of Groningen in the Netherlands. Their academic profile includes involvement in various research activities within the institution.

While specific recent papers authored by Jaap M. Koolhaas are not available, their association with the University of Groningen suggests active engagement in scientific research and scholarly pursuits. No co-authors have been listed, which may indicate independent work or a lack of publicly available collaboration data.

No frequent publication venues are recorded for Koolhaas, so there is no direct information about the typical journals or conferences where they disseminate research findings. Similarly, there is no data concerning book publications or main fields of study, subfields, or research topics, which limits detailed insight into their academic specialization.

No awards or honors have been documented in the available data, and the scientist is currently living.

Best Publications

  • Coping styles in animals: current status in behavior and stress-physiology.

    J.M Koolhaas;S.M Korte;S.F De Boer;B.J Van Der Vegt

  • Stress revisited: a critical evaluation of the stress concept

    J.M. Koolhaas;A. Bartolomucci;B. Buwalda;S.F. de Boer

  • The Darwinian concept of stress: benefits of allostasis and costs of allostatic load and the trade-offs in health and disease

    S. Mechiel Korte;Jaap M. Koolhaas;John C. Wingfield;Bruce S. McEwen

  • Neuroendocrinology of coping styles: towards understanding the biology of individual variation.

    J M Koolhaas;de Sietse Boer;C M Coppens;Bauke Buwalda

  • Heritable variation for aggression as a reflection of individual coping strategies.

    R.F. Benus;B. Bohus;J.M. Koolhaas;G.A. van Oortmerssen

  • Coping styles and behavioural flexibility: towards underlying mechanisms

    Caroline M. Coppens;Sietse F. de Boer;Jaap M. Koolhaas

  • Individual variation in coping with stress : A multidimensional approach of ultimate and proximate mechanisms

    Jaap M. Koolhaas;Sietse F. de Boer;Bauke Buwalda;Kees van Reenen

  • Poor sleep as a potential causal factor in aggression and violence.

    Jeanine Kamphuis;Peter Meerlo;Jaap M. Koolhaas;Marike Lancel;Marike Lancel

  • Defensive burying in rodents: ethology, neurobiology and psychopharmacology

    Sietse F. De Boer;Jaap M. Koolhaas

  • Social stress in rats and mice.

    J.M. Koolhaas;de Sietse Boer;A.J.H. de Ruiter;Peter Meerlo

  • The resident-intruder paradigm: a standardized test for aggression, violence and social stress.

    Jaap M. Koolhaas;Caroline M. Coppens;Sietse F. de Boer;Bauke Buwalda

  • 5-HT1A and 5-HT1B receptor agonists and aggression: a pharmacological challenge of the serotonin deficiency hypothesis.

    Sietse F. de Boer;Jaap M. Koolhaas

  • Play is indispensable for an adequate development of coping with social challenges in the rat.

    C. L. van den Berg;T. Hol;J. M. Van Ree;B. M. Spruijt

  • The temporal dynamics of the stress response

    J.M. Koolhaas;P Meerlo;S.F. de Boer;J.H. Strubbe

  • Coping style and immunity in animals: Making sense of individual variation

    J. M. Koolhaas

  • A new animal welfare concept based on allostasis

    S. Mechiel Korte;Berend Olivier;Jaap M. Koolhaas

  • Long-term effects of social stress on brain and behavior: a focus on hippocampal functioning

    Bauke Buwalda;Maarten H.P. Kole;Alexa H. Veenema;Mark Huininga

  • Fecal corticosteroids in a territorial bird selected for different personalities : Daily rhythm and the response to social stress

    C Carere;T.G.G Groothuis;E Möstl;S Daan

  • Personalities in great tits, Parus major : stability and consistency

    Claudio Carere;Piet J. Drent;Lucia Privitera;Jaap M. Koolhaas

  • Housing familiar male wildtype rats together reduces the long-term adverse behavioural and physiological effects of social defeat

    M.A.W Ruis;J.H.A te Brake;B Buwalda;S.F De Boer

Frequent Co-Authors

Bauke Buwalda
Bauke Buwalda University of Groningen
Sietse F. de Boer
Sietse F. de Boer University of Groningen
Peter Meerlo
Peter Meerlo University of Groningen
Benno Roozendaal
Benno Roozendaal Radboud University
Harry J. Blokhuis
Harry J. Blokhuis Swedish University of Agricultural Sciences
Ton G. G. Groothuis
Ton G. G. Groothuis University of Groningen
Eberhard Fuchs
Eberhard Fuchs German Primate Center
Maarten H.P. Kole
Maarten H.P. Kole Utrecht University
C.G. van Reenen
C.G. van Reenen Wageningen University & Research
Bas Engel
Bas Engel Wageningen University & Research

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