World's Best Scientists 2026 revealed!
Patrick S. Calhoun

Patrick S. Calhoun

D-Index & Metrics

Psychology

D-Index
52
Citations
10768
World Ranking
4987
National Ranking
2737

Patrick S. Calhoun 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 Patrick S. Calhoun 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: 203 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Patrick S. Calhoun 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 Patrick S. Calhoun 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: 52 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

Patrick S. Calhoun is a researcher affiliated with Duke University in the United States. Their academic work primarily focuses on psychology and medicine, with significant contributions in clinical psychology and general health professions. The subfields they have contributed to include psychiatry and mental health, social psychology, and emergency medicine.

Their research interests cover several topics, notably:

  • Suicide and Self-Harm Studies
  • Posttraumatic Stress Disorder Research
  • Migration, Health and Trauma
  • Healthcare professionals' stress and burnout
  • Fibromyalgia and Chronic Fatigue Syndrome Research
  • Psychosomatic Disorders and Their Treatments
  • Restraint-Related Deaths

Patrick S. Calhoun has published extensively in various academic venues. The most frequent publication outlets include:

  • Journal of Psychiatric Research
  • Psychiatry Research
  • UNC Libraries
  • Suicide and Life-Threatening Behavior
  • Psychological Trauma Theory Research Practice and Policy

Among their recent papers are:

  • "Epigenome-wide meta-analysis of PTSD across 10 military and civilian cohorts identifies methylation changes in AHRR," 2020, Nature Communications
  • "Identification of Novel, Replicable Genetic Risk Loci for Suicidal Thoughts and Behaviors Among US Military Veterans," 2022, JAMA Psychiatry
  • "Psychosocial well-being among veterans with posttraumatic stress disorder and substance use disorder," 2021, Psychological Trauma Theory Research Practice and Policy
  • "Posttraumatic stress disorder, trauma, and accelerated biological aging among post-9/11 veterans," 2024, Translational Psychiatry
  • "Experiential avoidance is associated with medical and mental health diagnoses in a national sample of deployed Gulf War veterans," 2021, Journal of Psychiatric Research

Collaboration plays a notable role in Calhoun's work. Frequent co-authors include:

  • Jean C. Beckham
  • Nathan A. Kimbrel
  • Eric A. Dedert
  • Tapan A. Patel
  • Eric B. Elbogen

Best Publications

  • Tobacco Use and Cessation in Psychiatric Disorders: National Institute of Mental Health Report

    Douglas M. Ziedonis;Brian Hitsman;Jean C. Beckham;Michael Zvolensky

  • The prevalence of posttraumatic stress disorder in Operation Enduring Freedom/Operation Iraqi Freedom (OEF/OIF) Veterans: a meta-analysis.

    Jessica J. Fulton;Jessica J. Fulton;Jessica J. Fulton;Patrick S. Calhoun;H. Ryan Wagner;Amie R. Schry

  • The diagnostic accuracy of the PTSD checklist: a critical review.

    Scott D. McDonald;Patrick S. Calhoun;Patrick S. Calhoun

  • Caregiver burden and psychological distress in partners of veterans with chronic posttraumatic stress disorder

    Patrick S. Calhoun;Patrick S. Calhoun;Jean C. Beckham;Jean C. Beckham;Hayden B. Bosworth;Hayden B. Bosworth

  • Posttraumatic stress disorder, cardiovascular, and metabolic disease: a review of the evidence

    Eric A. Dedert;Patrick S. Calhoun;Lana L. Watkins;Andrew Sherwood

  • A Multi-Component Cognitive-Behavioral Intervention for Sleep Disturbance in Veterans with PTSD: A Pilot Study

    Christi S. Ulmer;Jack D. Edinger;Jack D. Edinger;Patrick S. Calhoun;Patrick S. Calhoun

  • Medical Service Utilization by Veterans Seeking Help for Posttraumatic Stress Disorder

    Patrick S. Calhoun;Hayden B. Bosworth;Steven C. Grambow;Tara K. Dudley

  • Correlates of Anger and Hostility in Iraq and Afghanistan War Veterans

    Eric B Elbogen;H Ryan Wagner;H Ryan Wagner;Sara R Fuller;Sara R Fuller;Patrick S Calhoun;Patrick S Calhoun

  • Association of trauma exposure with psychiatric morbidity in military veterans who have served since September 11, 2001

    Eric A. Dedert;Kimberly T. Green;Patrick S. Calhoun;Ruth Yoash-Gantz;Ruth Yoash-Gantz

  • Lifetime trauma exposure in veterans with military-related posttraumatic stress disorder: association with current symptomatology.

    Carolina P. Clancy;Anna Graybeal;Whitney P. Tompson;Kourtni S. Badgett

  • Examining the Relation Between Posttraumatic Stress Disorder and Suicidal Ideation, in an OEF/OIF Veteran Sample

    Vito S. Guerra;Patrick S. Calhoun

  • Statistical procedures for analyzing mental health services data

    Jon D. Elhai;Patrick S. Calhoun;Julian D. Ford

  • Hazardous alcohol use and receipt of risk-reduction counseling among U.S. veterans of the wars in Iraq and Afghanistan.

    Patrick S. Calhoun;John R. Elter;Everett R. Jones;Harold Kudler

  • Exploration of the resilience construct in posttraumatic stress disorder severity and functional correlates in military combat veterans who have served since September 11, 2001.

    Kimberly T. Green;Patrick S. Calhoun;Michelle F. Dennis;Jean C. Beckham

  • Smoking Cessation Interventions for Patients with Depression: A Systematic Review and Meta-analysis

    Jennifer M. Gierisch;Jennifer M. Gierisch;Lori A. Bastian;Lori A. Bastian;Patrick S. Calhoun;Patrick S. Calhoun;Jennifer R. McDuffie;Jennifer R. McDuffie

  • Examining the factor structure of the Connor-Davidson Resilience Scale (CD-RISC) in a post-9/11 U.S. military veteran sample.

    Kimberly T. Green;Laura C. Hayward;Ann M. Williams;Paul A. Dennis

  • The validity and diagnostic efficiency of the Davidson Trauma Scale in military veterans who have served since September 11th, 2001

    Scott D. McDonald;Jean C. Beckham;Rajendra A. Morey;Rajendra A. Morey;Rajendra A. Morey;Patrick S. Calhoun

  • Improving risk assessment of violence among military Veterans: An evidence-based approach for clinical decision-making

    Eric B. Elbogen;Sara Fuller;Sara Fuller;Sethulakshmi C. Johnson;Stephanie Brooks

  • Feigning combat-related posttraumatic stress disorder on the personality assessment inventory.

    Patrick S. Calhoun;Kelly S. Earnst;Dorothy D. Tucker;Angela C. Kirby

  • Mobile Contingency Management as an Adjunctive Smoking Cessation Treatment for Smokers With Posttraumatic Stress Disorder

    Jeffrey S. Hertzberg;Vickie L. Carpenter;Angela C. Kirby;Patrick S. Calhoun

Frequent Co-Authors

Jean C. Beckham
Jean C. Beckham Duke University
Nathan A. Kimbrel
Nathan A. Kimbrel Duke University
Michelle F. Dennis
Michelle F. Dennis Duke University
Eric B. Elbogen
Eric B. Elbogen Duke University
Scott D. Moore
Scott D. Moore Duke University
John W Williams
John W Williams Duke University
Hayden B. Bosworth
Hayden B. Bosworth Duke University
Rajendra A. Morey
Rajendra A. Morey Duke University
F. Joseph McClernon
F. Joseph McClernon Duke University
Andrew Sherwood
Andrew Sherwood Duke University

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