World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
55
Citations
12390
World Ranking
4380
National Ranking
202

Fritz Hohagen 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 Fritz Hohagen 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: 245 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Fritz Hohagen 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 Fritz Hohagen 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: 55 D-Index — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Overview

Fritz Hohagen is affiliated with the University of Lübeck in Germany. Their research primarily focuses on psychology, with a specialization in clinical psychology, experimental and cognitive psychology, and applied psychology. Additional academic interests extend to sociology and political science, as well as cultural studies.

Their work covers key topics such as obsessive-compulsive spectrum disorders, digital mental health interventions, mental health research topics, the impact of technology on adolescents, psychoanalysis and social critique, functional brain connectivity studies, and the effects of COVID-19 on mental health.

Fritz Hohagen has contributed to various peer-reviewed articles, including recent papers such as:

  • The Association of Therapeutic Alliance With Long-Term Outcome in a Guided Internet Intervention for Depression: Secondary Analysis From a Randomized Control Trial, 2020, Journal of Medical Internet Research
  • Immediate and long-term effectiveness of adding an Internet intervention for depression to routine outpatient psychotherapy: Subgroup analysis of the EVIDENT trial, 2020, Journal of Affective Disorders
  • Maintaining Outcomes of Internet-Delivered Cognitive-Behavioral Therapy for Depression: A Network Analysis of Follow-Up Effects, 2021, Frontiers in Psychiatry
  • Psychische Folgeerscheinungen der Corona-Epidemie, 2020, PSYCH up2date
  • Neuigkeiten im Gremium der Herausgeber(innen), 2021, PSYCH up2date

They frequently publish in venues such as PSYCH up2date, Journal of Medical Internet Research, Journal of Affective Disorders, Frontiers in Psychiatry, and Neuroscience & Biobehavioral Reviews.

Fritz Hohagen has collaborated often with several researchers, including Jan Philipp Klein, Thomas Berger, Ulrich Voderholzer, Björn Meyer, and Steffen Moritz, reflecting a consistent engagement in joint research efforts.

Best Publications

  • Test-retest reliability and validity of the Pittsburgh Sleep Quality Index in primary insomnia.

    Jutta Backhaus;Klaus Junghanns;Andreas Broocks;Dieter Riemann

  • Neuropsychological performance in obsessive-compulsive disorder: a critical review.

    Anne Katrin Kuelz;Fritz Hohagen;Ulrich Voderholzer

  • Prevalence and treatment of insomnia in general practice. A longitudinal study.

    F. Hohagen;K. Rink;C. Käppler;E. Schramm

  • Sleep disturbances are correlated with decreased morning awakening salivary cortisol

    Jutta Backhaus;Klaus Junghanns;Fritz Hohagen

  • Impaired Declarative Memory Consolidation During Sleep in Patients With Primary Insomnia: Influence of Sleep Architecture and Nocturnal Cortisol Release

    Jutta Backhaus;Klaus Junghanns;Jan Born;Kornelia Hohaus

  • Combination of behaviour therapy with fluvoxamine in comparison with behaviour therapy and placebo: Results of a multicentre study.

    F Hohagen;G Winkelmann;H Rasche-Rüchle;I Hand

  • Doxepin in the treatment of primary insomnia: a placebo-controlled, double-blind, polysomnographic study.

    Goran Hajak;Andrea Rodenbeck;Ulrich Voderholzer;Dieter Riemann

  • Midlife decline in declarative memory consolidation is correlated with a decline in slow wave sleep

    Jutta Backhaus;Jan Born;Ralf Hoeckesfeld;Sylvia Fokuhl

  • Cognitive Frontal Lobe Dysfunction in Obsessive-Compulsive Disorder

    Klaus Schmidtke;Alexander Schorb;Gabriele Winkelmann;Fritz Hohagen

  • The reliability and validity of the Alcohol Use Disorders Identification Test (AUDIT) in a German general practice population sample

    Inga Dybek;Gallus Bischof;Janina Grothues;Susa Reinhardt

  • Effects of an Internet intervention (Deprexis) on severe depression symptoms: Randomized controlled trial

    Björn Meyer;Julia Bierbrodt;Johanna Schröder;Thomas Berger

  • Immediate as well as delayed post learning sleep but not wakefulness enhances declarative memory consolidation in children.

    Jutta Backhaus;Ralf Hoeckesfeld;Jan Born;Fritz Hohagen

  • Prevalence of insomnia in elderly general practice attenders and the current treatment modalities

    F. Hohagen;C. Käppler;E. Schramm;K. Rink

  • 1H-magnetic resonance spectroscopy in obsessive-compulsive disorder: evidence for neuronal loss in the cingulate gyrus and the right striatum.

    Dieter Ebert;Oliver Speck;Almuth König;Mathias Berger

  • Sleep Onset Insomnia, Sleep Maintaining Insomnia and Insomnia With Early Morning Awakening—Temporal Stability of Subtypes in a Longitudinal Study on General Practice Attenders

    Fritz Hohagen;Christoph Käppler;Elisabeth Schramm;Dieter Riemann

  • Trimipramine in Primary Insomnia: Results of a Polysomnographic Double-Blind Controlled Study

    D. Riemann;U. Voderholzer;S. Cohrs;A. Rodenbeck

  • Effects of a Psychological Internet Intervention in the Treatment of Mild to Moderate Depressive Symptoms: Results of the EVIDENT Study, a Randomized Controlled Trial

    JP Klein;T Berger;J Schröder;C Späth

  • Test-retest reliability and validity of the Structured Interview for Sleep Disorders According to DSM-III-R.

    Elisabeth Schramm;Fritz Hohagen;Uta Grasshoff;Dieter Riemann

  • Adjunctive lithium treatment in the prevention of suicidal behaviour in depressive disorders: a randomised, placebo-controlled, 1-year trial.

    Erik Lauterbach;Werner Felber;B. Muller-Oerlinghausen;B. Ahrens

  • Magnesium therapy for periodic leg movements-related insomnia and restless legs syndrome: an open pilot study

    Magdolna Hornyak;Ulrich Voderholzer;Fritz Hohagen;Mathias Berger

Frequent Co-Authors

Dieter Riemann
Dieter Riemann University of Freiburg
Ulrich Voderholzer
Ulrich Voderholzer Ludwig-Maximilians-Universität München
Steffen Moritz
Steffen Moritz University Medical Center Hamburg-Eppendorf
Björn Meyer
Björn Meyer City, University of London
Johanna Schröder
Johanna Schröder Medical School Hamburg
Wolfgang Lutz
Wolfgang Lutz University of Trier
Andreas Broocks
Andreas Broocks University of Lübeck
Matthias Rose
Matthias Rose Charité - University Medicine Berlin
Martin Hautzinger
Martin Hautzinger University of Tübingen
Franz Caspar
Franz Caspar University of Bern

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