World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
43
Citations
6376
World Ranking
7331
National Ranking
55

Katja Kokko 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 Katja Kokko 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: 114 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Katja Kokko 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 Katja Kokko 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: 43 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Overview

Katja Kokko is affiliated with the University of Jyväskylä in Finland. Their research primarily spans the fields of psychology and medicine, focusing especially on subfields such as clinical psychology, physiology, health, social psychology, and applied psychology.

The scientist's work addresses several key topics including:

  • Physical Activity and Health
  • Health disparities and outcomes
  • Psychological Well-being and Life Satisfaction
  • Behavioral Health and Interventions
  • Eating Disorders and Behaviors
  • Aging and Gerontology Research
  • Resilience and Mental Health

Katja Kokko has contributed to notable publication venues with multiple papers, such as:

  • Aging & Mental Health
  • BMC Public Health
  • Psychology and Health
  • The Journals of Gerontology Series A
  • European Journal of Ageing

Some recent papers authored or coauthored by the scientist include:

  • Life-Space Mobility and Active Aging as Factors Underlying Quality of Life Among Older People Before and During COVID-19 Lockdown in Finland-A Longitudinal Study (2020, The Journals of Gerontology Series A)
  • The role of physical activity in the link between menopausal status and mental well-being (2020, Menopause The Journal of The North American Menopause Society)
  • Accelerometer-measured and self-reported physical activity in relation to extraversion and neuroticism: a cross-sectional analysis of two studies (2020, BMC Geriatrics)
  • Physical Performance During the Menopausal Transition and the Role of Physical Activity (2020, The Journals of Gerontology Series A)
  • Personality, motivational, and social cognition predictors of leisure-time physical activity (2022, Psychology of sport and exercise)

Frequent collaborators in Katja Kokko's research include:

  • Tiia Kekäläinen
  • Sarianna Sipilä
  • Milla Saajanaho
  • Taina Rantanen
  • Erja Portegijs

Best Publications

  • Trajectories of Prosocial Behavior and Physical Aggression in Middle Childhood: Links to Adolescent School Dropout and Physical Violence

    Katja Kokko;Richard E. Tremblay;Eric Lacourse;Daniel S. Nagin

  • Aggression in childhood and long-term unemployment in adulthood: a cycle of maladaptation and some protective factors.

    Katja Kokko;Lea Pulkkinen

  • Long-term stability in the Big Five personality traits in adulthood.

    Johanna Rantanen;Riitta-Leena Metsäpelto;Taru Feldt;Lea Pulkkinen

  • A developmental approach to alcohol drinking behaviour in adulthood: a follow‐up study from age 8 to age 42

    Tuuli Pitkänen;Katja Kokko;Anna-Liisa Lyyra;Lea Pulkkinen

  • Identity Processes in Adulthood: Diverging Domains

    Paivi Fadjukoff;Lea Pulkkinen;Katja Kokko

  • Development trajectories of Finnish managers' work ability over a 10-year follow-up period.

    Taru Feldt;Katriina Hyvönen;Anne Mäkikangas;Ulla Kinnunen

  • Selection into long-term unemployment and its psychological consequences:

    Katja Kokko;Lea Pulkkinen;Minna Puustinen

  • Associations between personality traits and psychological well-being across time in middle adulthood

    Katja Kokko;Asko Tolvanen;Lea Pulkkinen

  • Middle childhood and adolescent contextual and personal predictors of adult educational and occupational outcomes: a mediational model in two countries.

    Eric F. Dubow;L. Rowell Huesmann;Paul Boxer;Lea Pulkkinen

  • The Role of Family Background, School Success, and Career Orientation in the Development of Sense of Coherence

    Taru Feldt;Katja Kokko;Ulla Kinnunen;Lea Pulkkinen

  • Life success of males on nonoffender, adolescence-limited, persistent, and adult-onset antisocial pathways: follow-up from age 8 to 42.

    Lea Pulkkinen;Anna-Liisa Lyyra;Katja Kokko

  • Prosocial development from childhood to adolescence: a multi-informant perspective with Canadian and Italian longitudinal studies

    Amélie Nantel-Vivier;Katja Kokko;Gian Vittorio Caprara;Concetta Pastorelli

  • Identity Formation in Adulthood: A Longitudinal Study from Age 27 to 50

    Päivi Fadjukoff;Lea Pulkkinen;Katja Kokko

  • Personality profiles and health: longitudinal evidence among Finnish adults.

    Marja-Liisa Kinnunen;Riitta-Leena Metsäpelto;Taru Feldt;Katja Kokko

  • Effects of a 9-month resistance training intervention on quality of life, sense of coherence, and depressive symptoms in older adults : randomized controlled trial

    Tiia Kekäläinen;Katja Kokko;Sarianna Sipilä;Simon Walker

  • Unemployment and psychological distress: Mediator effects.

    Katja Kokko;Lea Pulkkinen

  • Life-Space Mobility and Active Aging as Factors Underlying Quality of Life Among Older People Before and During COVID-19 Lockdown in Finland-A Longitudinal Study.

    Taina Rantanen;Johanna Eronen;Markku Kauppinen;Katja Kokko

  • Stability of aggressive behavior from childhood to middle age in women and men

    Katja Kokko;Lea Pulkkinen

  • Identity Development in Adulthood: A Longitudinal Study

    Lea Pulkkinen;Katja Kokko

  • Life-space mobility and dimensions of depressive symptoms among community-dwelling older adults.

    Hannele Polku;Tuija M. Mikkola;Erja Portegijs;Merja Rantakokko

  • Work strain in midlife and 28-year work ability trajectories.

    Monika E von Bonsdorff;Katja Kokko;Jorma Seitsamo;Mikaela B von Bonsdorff

  • Intensity of aggression in childhood as a predictor of different forms of adult aggression: A two-country (Finland and the United States) analysis.

    Katja Kokko;Lea Pulkkinen;L. Rowell Huesmann;Eric F. Dubow

Frequent Co-Authors

Lea Pulkkinen
Lea Pulkkinen University of Jyväskylä
Taina Rantanen
Taina Rantanen University of Jyväskylä
Taru Feldt
Taru Feldt University of Jyväskylä
Eero Kajantie
Eero Kajantie Finnish Institute for Health and Welfare (THL)
Urho M. Kujala
Urho M. Kujala University of Jyväskylä
Merja Rantakokko
Merja Rantakokko University of Jyväskylä
Ulla Kinnunen
Ulla Kinnunen Tampere University
Asko Tolvanen
Asko Tolvanen University of Jyväskylä
Eric F. Dubow
Eric F. Dubow Bowling Green State University
Clive Osmond
Clive Osmond University of Southampton

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