World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
84
Citations
21944
World Ranking
15267
National Ranking
7702

Psychology

D-Index
85
Citations
22676
World Ranking
1201
National Ranking
739

Cheryl Koopman 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 Cheryl Koopman 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: 249 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.

Cheryl Koopman 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 Cheryl Koopman 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: 85 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Overview

Cheryl Koopman was affiliated with Stanford University in the United States. Their scholarly work primarily focused on the fields of psychology and neuroscience, with particular attention to public health, environmental and occupational health, general health professions, social psychology, experimental and cognitive psychology, and endocrine and autonomic systems.

The main topics addressed throughout their research included ethics in clinical research, health policy implementation science, mental health treatment and access, sleep and related disorders, circadian rhythm and melatonin, as well as stress responses and cortisol.

Koopman's recent published papers covered diverse aspects within these fields and topics. These included:

  • Improving Recruitment for Mental Health Research in Muslim American Women, 2021, Community Mental Health Journal
  • Assessment of Sleep and Circadian Rhythms of Endocrine and Immune Function Among Women With Advanced Breast Cancer, 2022, Research Methods in Medicine & Health Sciences
  • Factors Associated with Better SUD Services in VA PTSD Specialty Outpatient Clinics, 2023, PsycEXTRA Dataset

Frequent collaborators included Rania Awaad, Heba Abolaban, Sara Maklad, Rabeea Ahmad, and Bita Nouriani. Academic venues where Koopman's work was frequently published included the Community Mental Health Journal, Research Methods in Medicine & Health Sciences, and PsycEXTRA Dataset.

Best Publications

  • Stanford presenteeism scale: health status and employee productivity.

    Cheryl Koopman;Kenneth R. Pelletier;James F. Murray;Claire E. Sharda

  • Predictors of posttraumatic stress symptoms among survivors of the Oakland/Berkeley, Calif., firestorm.

    Cheryl Koopman;Catherine Classen;David A. Spiegel

  • Supportive-expressive group therapy and distress in patients with metastatic breast cancer: a randomized clinical intervention trial.

    Catherine Classen;Lisa D. Butler;Cheryl Koopman;Elaine Miller

  • Evaluation of an internet support group for women with primary breast cancer.

    Andrew J. Winzelberg;Catherine Classen;Georg W. Alpers;Heidi Roberts

  • Reducing HIV sexual risk behaviors among runaway adolescents.

    Mary Jane Rotheram-Borus;Cheryl Koopman;Clara Haignere;Mark Davies

  • Psychometric properties of the Stanford Acute Stress Reaction Questionnaire (SASRQ): A valid and reliable measure of acute stress

    Etzel Cardeña;Cheryl Koopman;Catherine Classen;Lynn C. Waelde

  • Coping styles associated with psychological adjustment to advanced breast cancer

    Catherine Classen;Cheryl Koopman;Karyn Angell;David Spiegel

  • Acute Stress Disorder as a Predictor of Posttraumatic Stress Symptoms

    Catherine Classen;Cheryl Koopman;Robert Hales;David Spiegel

  • Social support and salivary cortisol in women with metastatic breast cancer.

    Julie M. Turner-Cobb;Sandra E. Sephton;Cheryl Koopman;Jane Blake-Mortimer

  • Hypnotizability and traumatic experience: A diathesis-stress model of dissociative symptomatology.

    L. D. Butler;R. E. F. Duran;P. Jasiukaitis;C. Koopman

  • Acute stress disorder among parents of infants in the neonatal intensive care nursery.

    Richard J. Shaw;Thomas Deblois;Linda Ikuta;Karni Ginzburg

  • Mindfulness and Rumination: Does Mindfulness Training Lead to Reductions in the Ruminative Thinking Associated With Depression?

    Mary Deyo;Kimberly A. Wilson;Jason Ong;Cheryl Koopman

  • Pain and depression in patients with cancer

    David Spiegel;Susan Sands;Cheryl Koopman

  • The relationship between acute stress disorder and posttraumatic stress disorder in the neonatal intensive care unit.

    Richard J. Shaw;Rebecca S. Bernard;Rebecca S. Bernard;Thomas DeBlois;Thomas DeBlois;Linda M. Ikuta;Linda M. Ikuta

  • Social support, life stress, pain and emotional adjustment to advanced breast cancer

    Cheryl Koopman;Kaye Hermanson;Susan Diamond;Karyn Angell

  • Effects of supportive‐expressive group therapy on survival of patients with metastatic breast cancer

    David Spiegel;Lisa D. Butler;Janine Giese‐Davis;Cheryl Koopman

  • The effects of a mindfulness‐based stress reduction program on stress, mindfulness self‐efficacy, and positive states of mind

    Vickie Y. Chang;Oxana Palesh;Rebecca Caldwell;Nathan Glasgow

  • When disaster strikes, acute stress disorder may follow.

    Cheryl Koopman;Catherine C Classen;Etzel Cardeña;David Spiegel

  • Sexual abuse history and associated multiple risk behavior in adolescent runaways

    Mary Jane Rotheram-Borus;Karen A. Mahler;Cheryl Koopman;B A Kris Langabeer

  • Traumatic stress, life events, and emotional support in women with metastatic breast cancer: cancer-related traumatic stress symptoms associated with past and current stressors.

    Lisa D. Butler;Cheryl Koopman;Catherine Classen;David Spiegel

Frequent Co-Authors

David Spiegel
David Spiegel Stanford University
Cheryl Gore-Felton
Cheryl Gore-Felton Stanford University
Catherine C. Classen
Catherine C. Classen University of Toronto
Lisa D. Butler
Lisa D. Butler University at Buffalo, State University of New York
Mary Jane Rotheram-Borus
Mary Jane Rotheram-Borus University of California, Los Angeles
Janine Giese-Davis
Janine Giese-Davis University of Calgary
Helena C. Kraemer
Helena C. Kraemer Stanford University
Carl E. Thoresen
Carl E. Thoresen Stanford University
Joop T. V. M. de Jong
Joop T. V. M. de Jong University of Amsterdam
Hans Steiner
Hans Steiner Stanford University

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Related Online Degrees & Career Pathways

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For those on the East Coast, becoming a licensed therapist in Baltimore includes similar graduate degree and supervised practice elements, but may differ in required credits or examination formats. Researching your target state’s requirements before enrolling in any online program is essential, ensuring you choose a pathway that aligns with your career goals.

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