World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
51
Citations
9150
World Ranking
5261
National Ranking
249

Robert F. Ferdinand 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 Robert F. Ferdinand 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: 111 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Robert F. Ferdinand 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 Robert F. Ferdinand 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: 51 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Best Publications

  • The prevalence of DSM-III-R diagnoses in a national sample of Dutch adolescents.

    Frank C. Verhulst;Jan van der Ende;Robert F. Ferdinand;Marianne C. Kasius

  • High Rates of Psychiatric Co-Morbidity in PDD-NOS

    Esther I. de Bruin;Robert F. Ferdinand;Sjifra Meester;Pieter F. A. de Nijs

  • Developmental trajectories of depressive symptoms from early childhood to late adolescence: gender differences and adult outcome

    Marielle C. Dekker;Robert F. Ferdinand;Natasja D. J. van Lang;Ilja L. Bongers

  • Quality of life in children with psychiatric disorders: self-, parent, and clinician report.

    Dennis Bastiaansen;Hans M. Koot;Robert F. Ferdinand;Frank C. Verhulst

  • Psychopathology from adolescence into young adulthood : an 8-year follow-up study

    Robert F. Ferdinand;Frank C. Verhulst

  • Parent-adolescent disagreement regarding psychopathology in adolescents from the general population as a risk factor for adverse outcome.

    Robert F. Ferdinand;Jan van der Ende;Frank C. Verhulst

  • Cannabis use predicts future psychotic symptoms, and vice versa.

    Robert F. Ferdinand;Frouke Sondeijker;Jan van der Ende;Jean-Paul Selten

  • Associations between different diagnostic approaches for child and adolescent psychopathology.

    Marianne C. Kasius;Robert F. Ferdinand;Henk van den Berg;Frank C. Verhulst

  • Diagnostic outcome of self-reported hallucinations in a community sample of adolescents

    Dirk Dhossche;R. Ferdinand;J. van der Ende;M. B. Hofstra

  • Internalizing and externalizing problems in adolescence: general and dimension-specific effects of familial loadings and preadolescent temperament traits.

    J. Ormel;A.J. Oldehinkel;R.F. Ferdinand;C.A. Hartman

  • Validity of the CBCL/YSR DSM-IV scales Anxiety Problems and Affective Problems

    Robert F. Ferdinand

  • Effortful control as modifier of the association between negative emotionality and adolescents' mental health problems

    Albertine J. Oldehinkel;Catharina A. Hartman;Robert F. Ferdinand;Frank C. Verhulst

  • Victimisation and suicide ideation in the TRAILS study: Specific vulnerabilities of victims

    Catherine M. Herba;Robert F. Ferdinand;Robert F. Ferdinand;Theo Stijnen;René Veenstra

  • Higher cortisol awakening response in young adolescents with persistent anxiety problems

    Kirstin Greaves-Lord;Robert Ferdinand;Albertine Oldehinkel;Frouke Sondeijker

  • Differences in finger length ratio between males with autism, pervasive developmental disorder–not otherwise specified, ADHD, and anxiety disorders

    Esther I de Bruin;Fop Verheij;T Wiegman;Robert F Ferdinand

  • Early childhood adversities and trajectories of psychiatric problems in adoptees: evidence for long lasting effects.

    Esther J. M. van der Vegt;Jan van der Ende;Robert F. Ferdinand;Frank C. Verhulst

  • Continuity and Change of Self-Reported Problem Behaviors from Adolescence into Young Adulthood

    Robert F. Ferdinand;Frank C. Verhulst;Martin Wiznitzer

  • Disruptive behaviors and HPA-axis activity in young adolescent boys and girls from the general population

    Frouke E. P. L. Sondeijker;Robert F. Ferdinand;Robert F. Ferdinand;Albertine J. Oldehinkel;Albertine J. Oldehinkel;René Veenstra

  • No differences between group versus individual treatment of childhood anxiety disorders in a randomised clinical trial

    Juliette M. Liber;Brigit M. Van Widenfelt;Elisabeth M.W.J. Utens;Robert F. Ferdinand

  • Long-term associations of childhood suicide ideation.

    Catherine M. Herba;Robert F. Ferdinand;Jan van der Ende;Frank C. Verhulst

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