World's Best Scientists 2026 revealed!
Ted Reichborn-Kjennerud

Ted Reichborn-Kjennerud

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Psychology
Norway
2026

D-Index & Metrics

Psychology

D-Index
77
Citations
23298
World Ranking
1645
National Ranking
9

Ted Reichborn-Kjennerud 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 Ted Reichborn-Kjennerud 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: 320 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Ted Reichborn-Kjennerud 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 Ted Reichborn-Kjennerud 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: 77 D-Index — 86th percentile

86% 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

  • 2026 - Research.com Psychology in Norway Leader Award
  • 2025 - Research.com Psychology in Norway Leader Award
  • 2023 - Research.com Psychology in Norway Leader Award
  • 2022 - Research.com Psychology in Norway Leader Award

Overview

Ted Reichborn-Kjennerud is affiliated with the University of Oslo in Norway and has extensively contributed to research within medicine, particularly focusing on clinical psychology, psychiatry and mental health, and pediatrics, perinatology, and child health. Their work intersects with genetics and public health, environmental and occupational health.

The scientist's research covers diverse topics including birth, development, and health; attention deficit hyperactivity disorder (ADHD); maternal mental health during pregnancy and postpartum; health, environment, and cognitive aging; eating disorders and behaviors; child and adolescent psychosocial and emotional development; and genetic associations and epidemiology.

Frequent publication venues for their work include UNC Libraries, bioRxiv (Cold Spring Harbor Laboratory), European Neuropsychopharmacology, Environment International, and Acta Psychiatrica Scandinavica.

Among their recent papers are:

  • Genome-wide analyses of ADHD identify 27 risk loci, refine the genetic architecture and implicate several cognitive domains, 2023, Nature Genetics
  • Cohort Profile: COVIDMENT: COVID-19 cohorts on mental health across six nations, 2021, International Journal of Epidemiology
  • Metal and essential element concentrations during pregnancy and associations with autism spectrum disorder and attention-deficit/hyperactivity disorder in children, 2021, Environment International
  • The Norwegian Mother, Father, and Child cohort study (MoBa) genotyping data resource: MoBaPsychGen pipeline v.1, 2022, bioRxiv (Cold Spring Harbor Laboratory)
  • Prenatal exposure to per- and polyfluoroalkyl substances (PFAS) and associations with attention-deficit/hyperactivity disorder and autism spectrum disorder in children, 2021, Environmental Research

Ted Reichborn-Kjennerud collaborates frequently with Alexandra Havdahl, Ole A. Andreassen, Helga Ask, Heidi Aase, and Eivind Ystrøm, indicating an active research network.

Best Publications

  • Analysis of shared heritability in common disorders of the brain

    Verneri Anttila;Verneri Anttila;Brendan Bulik-Sullivan;Brendan Bulik-Sullivan;Hilary K. Finucane;Raymond K. Walters;Raymond K. Walters

  • Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders

    Phil H. Lee;Verneri Anttila;Hyejung Won;Yen-Chen A. Feng

  • Genome-wide association study identifies eight risk loci and implicates metabo-psychiatric origins for anorexia nervosa

    Hunna J. Watson;Hunna J. Watson;Hunna J. Watson;Zeynep Yilmaz;Laura M. Thornton;Christopher Hübel;Christopher Hübel

  • Association Between Maternal Use of Folic Acid Supplements and Risk of Autism Spectrum Disorders in Children

    Pål Surén;Christine Roth;Michaeline Bresnahan;Margaretha Haugen

  • Genome-wide association study identifies eight risk loci and implicates metabo-psychiatric origins for anorexia nervosa

    H. J. Watson;Z. Yilmaz;L. M. Thornton;C. Hubel

  • The Structure of Genetic and Environmental Risk Factors for Syndromal and Subsyndromal Common DSM-IV Axis I and All Axis II Disorders

    Kenneth S. Kendler;Steven H. Aggen;Gun Peggy Knudsen;Espen Røysamb

  • A genome-wide association study of anorexia nervosa

    Ted Reichborn-Kjennerud;Gun Peggy Knudsen;Ole Andreas Andreassen;Thomas Espeseth

  • Happiness and health: environmental and genetic contributions to the relationship between subjective well-being, perceived health, and somatic illness.

    Espen Røysamb;Kristian Tambs;Ted Reichborn-Kjennerud;Michael C. Neale

  • The structure of genetic and environmental risk factors for DSM-IV personality disorders: a multivariate twin study.

    Kenneth S. Kendler;Steven H. Aggen;Nikolai Czajkowski;Espen Røysamb

  • Folic Acid Supplements in Pregnancy and Severe Language Delay in Children

    Christine Roth;Per Magnus;Synnve Schjølberg;Camilla Stoltenberg

  • Anorexia nervosa: Definition, epidemiology, and cycle of risk

    Cynthia M. Bulik;Lauren Reba;Anna Marie Siega-Riz;Ted Reichborn-Kjennerud

  • Subjective well-being: genetic and environmental contributions to stability and change.

    R. B. Nes;E. Røysamb;K. Tambs;J. R. Harris

  • Prevalence and stability of mental disorders among young adults: Findings from a longitudinal study

    Kristin Gustavson;Kristin Gustavson;Ann Kristin Knudsen;Ann Kristin Knudsen;Ragnar Nesvåg;Ragnar Nesvåg;Gun Peggy S. Knudsen

  • Dimensional Representations of DSM-IV Cluster B Personality Disorders in a Population-Based Sample of Norwegian Twins: A Multivariate Study

    S. Torgersen;N. Czajkowski;K. Jacobson;T. Reichborn-Kjennerud

  • Later Emotional and Behavioral Problems Associated With Sleep Problems in Toddlers: A Longitudinal Study

    Børge Sivertsen;Børge Sivertsen;Allison G. Harvey;Ted Reichborn-Kjennerud;Ted Reichborn-Kjennerud;Leila Torgersen

  • Autism Spectrum Disorder, ADHD, Epilepsy, and Cerebral Palsy in Norwegian Children

    Pål Surén;Inger Johanne Bakken;Heidi Aase;Richard Chin

  • Familiality and heritability of binge eating disorder: results of a case-control family study and a twin study.

    Kristin N. Javaras;Kristin N. Javaras;Nan M. Laird;Ted Reichborn-Kjennerud;Ted Reichborn-Kjennerud;Cynthia M. Bulik

  • Patterns of remission, continuation and incidence of broadly defined eating disorders during early pregnancy in the Norwegian Mother and Child Cohort Study (MoBa).

    Cynthia M Bulik;Ann Von Holle;Robert Hamer;Cecilie Knoph Berg

  • Prenatal Exposure to Acetaminophen and Risk of ADHD

    Eivind Ystrøm;Kristin Gustavson;Ragnhild Eek Brandlistuen;Gun Peggy Knudsen

  • Prenatal fever and autism risk

    Mady Hornig;M Bresnahan;X Che;A F Schultz

  • The joint structure of DSM-IV Axis I and Axis II disorders.

    Espen Røysamb;Kenneth S. Kendler;Kristian Tambs;Ragnhild E. Ørstavik

  • Genome wide meta-analysis identifies genomic relationships, novel loci, and pleiotropic mechanisms across eight psychiatric disorders

    Lee Ph;Anttila;Won H

Frequent Co-Authors

Eivind Ystrom
Eivind Ystrom Norwegian Institute of Public Health
Kenneth S. Kendler
Kenneth S. Kendler Virginia Commonwealth University
Nikolai Olavi Czajkowski
Nikolai Olavi Czajkowski University of Oslo
Espen Røysamb
Espen Røysamb University of Oslo
Per Magnus
Per Magnus Norwegian Institute of Public Health
Kristian Tambs
Kristian Tambs Norwegian Institute of Public Health
Cynthia M. Bulik
Cynthia M. Bulik University of North Carolina at Chapel Hill
Ole A. Andreassen
Ole A. Andreassen Oslo University Hospital
Steven H. Aggen
Steven H. Aggen Virginia Commonwealth University
Ezra Susser
Ezra Susser Columbia University

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Exploring these options and requirements helps students make informed decisions about their future, preparing them for rewarding roles in mental health, education, and beyond.

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