World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
41
Citations
8257
World Ranking
7820
National Ranking
4201

Michael Hollifield 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 Michael Hollifield 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: 93 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Michael Hollifield 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 Michael Hollifield 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: 41 D-Index — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Overview

Michael Hollifield is affiliated with the VA Long Beach Healthcare System in the United States. Their research primarily focuses on fields related to medicine and psychology, with specific attention to clinical psychology, cognitive neuroscience, complementary and alternative medicine, epidemiology, and general health professions.

Their work broadly covers topics including posttraumatic stress disorder research, acupuncture treatment studies, traumatic brain injury research, pain management and placebo effect, migration, health and trauma, long-term effects of COVID-19, and psychosomatic disorders and their treatments.

Some recent papers authored by Michael Hollifield include:

  • "Acupuncture for Combat-Related Posttraumatic Stress Disorder," 2024, JAMA Psychiatry
  • "Distress and Resilience in Resettled Refugees of War: Implications for Screening," 2021, International Journal of Environmental Research and Public Health
  • "Comparison of Prolonged Exposure vs Cognitive Processing Therapy for Treatment of Posttraumatic Stress Disorder Among US Veterans," 2022, JAMA Network Open
  • "Cortical volume abnormalities in posttraumatic stress disorder: an ENIGMA-psychiatric genomics consortium PTSD workgroup mega-analysis," 2020, Molecular Psychiatry
  • "Prazosin for treatment of post-traumatic stress disorder: a systematic review and meta-analysis," 2020, CNS Spectrums

They frequently collaborate with several coauthors, including:

  • Tanja Jovanović
  • Teresa Calloway
  • Kala Carrick
  • Seth D. Norrholm
  • Andrea Munoz

Some of the prominent venues where Michael Hollifield has frequently published are:

  • Medical Acupuncture
  • Trauma Care
  • JAMA Network Open
  • Molecular Psychiatry
  • CNS Spectrums

Best Publications

  • Measuring Trauma and Health Status in Refugees: A Critical Review

    Michael Hollifield;Teddy D. Warner;Nityamo Lian;Barry Krakow

  • Imagery Rehearsal Therapy for Chronic Nightmares in Sexual Assault Survivors With Posttraumatic Stress Disorder: A Randomized Controlled Trial

    Barry Krakow;Michael Hollifield;Lisa Johnston;Mary Koss

  • Chest pain: relationship of psychiatric illness to coronary arteriographic results.

    Wayne Katon;Margaret L. Hall;Joan Russo;Lawrence Cormier

  • A controlled study of imagery rehearsal for chronic nightmares in sexual assault survivors with PTSD: a preliminary report.

    Barry Krakow;Michael Hollifield;Ron Schrader;Mary Koss

  • Acupuncture for posttraumatic stress disorder: a randomized controlled pilot trial.

    Michael Hollifield;Nityamo Sinclair-Lian;Teddy D. Warner;Richard Hammerschlag

  • The Refugee Health Screener-15 (RHS-15): development and validation of an instrument for anxiety, depression, and PTSD in refugees.

    Michael Hollifield;Sasha Verbillis-Kolp;Beth Farmer;Eric C. Toolson

  • An Open-Label Trial of Evidence-Based Cognitive Behavior Therapy for Nightmares and Insomnia in Crime Victims With PTSD

    Barry Krakow;Lisa Johnston;Dominic Melendrez;Michael Hollifield

  • Nightmare frequency in sexual assault survivors with PTSD.

    Barry Krakow;Ron Schrader;Dan Tandberg;Michael Hollifield

  • Psychiatric evaluation of a monk requesting castration : A patient's fable, with morals

    Laura Weiss Roberts;Michael Hollifield;Teresita McCarty

  • Complex insomnia: Insomnia and sleep-disordered breathing in a consecutive series of crime victims with nightmares and PTSD

    Barry Krakow;Dominic Melendrez;Beth Pedersen;Lisa Johnston

  • Sleep-disordered breathing, psychiatric distress, and quality of life impairment in sexual assault survivors.

    Barry Krakow;Dominic Melendrez;Lisa Johnston;Teddy D Warner

  • Comparison of Prolonged Exposure vs Cognitive Processing Therapy for Treatment of Posttraumatic Stress Disorder Among US Veterans A Randomized Clinical Trial

    Unknown

  • Sleep disorder, depression, and suicidality in female sexual assault survivors.

    Barry Krakow;Ali Artar;Teddy D Warner;Dominic Melendrez

  • A retrospective study on improvements in nightmares and post-traumatic stress disorder following treatment for co-morbid sleep-disordered breathing

    Barry Krakow;Carmen Lowry;Anne Germain;Lane Gaddy

  • Panic Disorder and Quality of Life: Variables Predictive of Functional Impairment

    Michael Hollifield;Wayne Katon;Betty Skipper;Tim Chapman

  • Symptoms and coping in Sri Lanka 20–21 months after the 2004 tsunami

    Michael Hollifield;Chandanie Hewage;Charlotte N. Gunawardena;Piyadasa Kodituwakku

  • Sleep Dynamic Therapy for Cerro Grande Fire evacuees with posttraumatic stress symptoms: a preliminary report.

    Barry J Krakow;Dominic C Melendrez;Lisa G Johnston;James O Clark

  • The relationship of sleep quality and posttraumatic stress to potential sleep disorders in sexual assault survivors with nightmares, insomnia, and PTSD

    Barry Krakow;Anne Germain;Teddy D. Warner;Ron Schrader

  • Nightmares, insomnia, and sleep‐disordered breathing in fire evacuees seeking treatment for posttraumatic sleep disturbance

    Barry Krakow;Patricia L. Haynes;Teddy D. Warner;Erin Santana

  • Sympathetic nervous system activity in panic disorder

    Enrique C. Villacres;Michael Hollifield;Wayne J. Katon;Charles W. Wilkinson

  • Chest pain with negative cardiac diagnostic studies. Relationship to psychiatric illness.

    Lawrence E. Cormier;Wayne Katon;Joan Russo;Michael Hollifield

Frequent Co-Authors

Teddy D. Warner
Teddy D. Warner University of New Mexico
Mary P. Koss
Mary P. Koss University of Arizona
Wayne Katon
Wayne Katon University of Washington
Joseph Westermeyer
Joseph Westermeyer University of Minnesota
Janis H. Jenkins
Janis H. Jenkins University of California, San Diego
Anne Germain
Anne Germain University of Pittsburgh
Peter P. Vitaliano
Peter P. Vitaliano University of Washington
Robert Kellner
Robert Kellner University of New Mexico
Ayman El-Baz
Ayman El-Baz University of Louisville
Joan Russo
Joan Russo University of Washington

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