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H. Blair Simpson

D-Index & Metrics

Psychology

D-Index
72
Citations
17948
World Ranking
2073
National Ranking
1202

H. Blair Simpson 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 H. Blair Simpson 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: 214 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

H. Blair Simpson 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 H. Blair Simpson 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: 72 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Overview

H. Blair Simpson is affiliated with Columbia University in the United States and has a research focus primarily within the field of psychology, with a special emphasis on clinical psychology. Their work also extends to cognitive neuroscience, experimental and cognitive psychology, sociology and political science, and psychiatry and mental health.

Simpson's research covers a variety of topics including:

  • Obsessive-Compulsive Spectrum Disorders
  • Autism Spectrum Disorder Research
  • Eating Disorders and Behaviors
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Body Image and Dysmorphia Studies
  • Attention Deficit Hyperactivity Disorder
  • Functional Brain Connectivity Studies

Recent publications by H. Blair Simpson include:

  • Toward a neurocircuit-based taxonomy to guide treatment of obsessive-compulsive disorder (2021), published in Molecular Psychiatry
  • An overview of the first 5 years of the ENIGMA obsessive-compulsive disorder working group: The power of worldwide collaboration (2020), published in Human Brain Mapping
  • OUP accepted manuscript (2020), published in Brain
  • Acute effects of cannabinoids on symptoms of obsessive-compulsive disorder: A human laboratory study (2020), published in Depression and Anxiety
  • Structural neuroimaging biomarkers for obsessive-compulsive disorder in the ENIGMA-OCD consortium: medication matters (2020), published in Translational Psychiatry

Frequent co-authors collaborating with Simpson include:

  • Dan J. Stein
  • Odile A. van den Heuvel
  • Christine Löchner
  • Marcelo C. Batistuzzo
  • Marcelo Q. Hoexter

Simpson's publications commonly appear in several scholarly venues, notably:

  • Psychiatric Services
  • Biological Psychiatry
  • Journal of Obsessive-Compulsive and Related Disorders
  • Current Issues in Criminal Justice
  • Molecular Psychiatry

In addition to articles, Simpson has contributed to book publications with the Australian Institute of Criminology eBooks, including titles such as "Maintaining father-child relationships using video visitation in Australian prisons" (2024) and "Video visitation in Australian prisons: Perspectives on father-child contact" (2024).

Best Publications

  • Randomized, placebo-controlled trial of exposure and ritual prevention, clomipramine, and their combination in the treatment of obsessive-compulsive disorder.

    Edna B. Foa;Michael R. Liebowitz;Michael J. Kozak;Sharon Davies

  • Obsessive-compulsive disorder

    Dan J. Stein;Daniel L. C. Costa;Christine Lochner;Euripedes C. Miguel

  • Repeated Cortico-Striatal Stimulation Generates Persistent OCD-Like Behavior

    Susanne E. Ahmari;Timothy Spellman;Neria L. Douglass;Mazen A. Kheirbek

  • OBSESSIVE-COMPULSIVE DISORDER: A REVIEW OF THE DIAGNOSTIC CRITERIA AND POSSIBLE SUBTYPES AND DIMENSIONAL SPECIFIERS FOR DSM-V

    James F. Leckman;Damiaan Denys M.D.;H. Blair Simpson;David Mataix-Cols

  • Quality of life and functional impairment in obsessive–compulsive disorder: a comparison of patients with and without comorbidity, patients in remission, and healthy controls

    Jonathan D. Huppert;Jonathan D. Huppert;H. Blair Simpson;Kore J. Nissenson;Michael R. Liebowitz

  • Distinct Subcortical Volume Alterations in Pediatric and Adult OCD: A Worldwide Meta- and Mega-Analysis.

    Premika S.W. Boedhoe;Lianne Schmaal;Yoshinari Abe;Stephanie H. Ameis

  • A Randomized, Controlled Trial of Cognitive-Behavioral Therapy for Augmenting Pharmacotherapy in Obsessive-Compulsive Disorder

    Helen Blair Simpson;Edna B Foa;Michael R Liebowitz;Deborah Roth Ledley

  • The OCI-R: Validation of the subscales in a clinical sample

    Jonathan D. Huppert;Michael R. Walther;Greg Hajcak;Greg Hajcak;Elna Yadin

  • Towards an international expert consensus for defining treatment response, remission, recovery and relapse in obsessive‐compulsive disorder

    David Mataix-Cols;Lorena Fernández de la Cruz;Ashley E. Nordsletten;Fabian Lenhard

  • Randomized sham-controlled trial of repetitive transcranial magnetic stimulation in treatment-resistant obsessive-compulsive disorder

    Antonio Mantovani;Antonio Mantovani;Helen B. Simpson;Brian A. Fallon;Simone Rossi

  • Response Versus Remission in Obsessive-Compulsive Disorder.

    Helen Blair Simpson;Jonathan D. Huppert;Eva Petkova;Edna B. Foa

  • Cognitive-Behavioral Therapy vs Risperidone for Augmenting Serotonin Reuptake Inhibitors in Obsessive-Compulsive Disorder: A Randomized Clinical Trial

    Helen Blair Simpson;Helen Blair Simpson;Edna B. Foa;Michael R. Liebowitz;Jonathan D. Huppert;Jonathan D. Huppert

  • Cortical Abnormalities Associated With Pediatric and Adult Obsessive-Compulsive Disorder: Findings From the ENIGMA Obsessive-Compulsive Disorder Working Group

    Premika S.W. Boedhoe;Lianne Schmaal;Yoshinari Abe;Pino Alonso

  • The classification of Obsessive-Compulsive and Related Disorders in the ICD-11

    D. J. Stein;C. S. Kogan;M. Atmaca;N. A. Fineberg;N. A. Fineberg;N. A. Fineberg

  • Virtual Histology of Cortical Thickness and Shared Neurobiology in 6 Psychiatric Disorders

    Yash Patel;Nadine Parker;Jean Shin;Derek Howard

  • Treatment response, symptom remission, and wellness in obsessive-compulsive disorder

    Samantha G. Farris;Carmen P. McLean;Page E. Van Meter;Helen Blair Simpson

  • Reduced functional connectivity within the limbic cortico-striato-thalamo-cortical loop in unmedicated adults with obsessive-compulsive disorder

    Jonathan Posner;Jonathan Posner;Rachel Marsh;Rachel Marsh;Tiago V. Maia;Tiago V. Maia;Bradley S. Peterson;Bradley S. Peterson

  • Fluoxetine in children and adolescents with OCD: a placebo-controlled trial.

    Michael R. Liebowitz;Samuel M. Turner;John Piacentini;Deborah C. Beidel

  • Impulse control disorders and "behavioural addictions" in the ICD-11

    Jon Edgar Grant;Murad Atmaca;Naomi A Fineberg;Leonardo F. Fontenelle

  • Impaired Sensorimotor Gating in Unmedicated Adults with Obsessive–Compulsive Disorder

    Susanne E Ahmari;Victoria B Risbrough;Mark A Geyer;H Blair Simpson

  • Increased Capacity to Delay Reward in Anorexia Nervosa

    Joanna E. Steinglass;Bernd Figner;Staci Berkowitz;H. Blair Simpson

  • Patient Adherence Predicts Outcome from Cognitive Behavioral Therapy in Obsessive-Compulsive Disorder.

    Helen Blair Simpson;Michael J. Maher;Yuanjia Wang;Yuanyuan Bao

Frequent Co-Authors

Rachel Marsh
Rachel Marsh Columbia University
Jun Soo Kwon
Jun Soo Kwon Seoul National University
Carles Soriano-Mas
Carles Soriano-Mas University of Barcelona
Damiaan Denys
Damiaan Denys University of Amsterdam
José M. Menchón
José M. Menchón University of Barcelona
Edna B. Foa
Edna B. Foa University of Pennsylvania
Michael G. Wheaton
Michael G. Wheaton Barnard College
Michael R. Liebowitz
Michael R. Liebowitz Columbia University
Dan J. Stein
Dan J. Stein University of Cape Town
Marcelo Q. Hoexter
Marcelo Q. Hoexter Universidade de São Paulo

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Related Online Degrees & Career Pathways

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Exploring these online social work programs provides great flexibility and paves the way for rewarding careers in counseling, therapy, community outreach, and mental health services.

Best Scientists Citing H. Blair Simpson

Eric A. Storch

Eric A. Storch

Baylor College of Medicine

Publications: 104

Dan J. Stein

Dan J. Stein

University of Cape Town

Publications: 86

Naomi A. Fineberg

Naomi A. Fineberg

University of Hertfordshire

Publications: 62

Paul M. Thompson

Paul M. Thompson

University of Southern California

Publications: 53

Damiaan Denys

Damiaan Denys

University of Amsterdam

Publications: 46

José M. Menchón

José M. Menchón

University of Barcelona

Publications: 46

Leonardo F. Fontenelle

Leonardo F. Fontenelle

Federal University of Rio de Janeiro

Publications: 45

Tanya K. Murphy

Tanya K. Murphy

University of South Florida

Publications: 42

David Mataix-Cols

David Mataix-Cols

Karolinska Institute

Publications: 40

Euripedes Constantino Miguel

Euripedes Constantino Miguel

Universidade de São Paulo

Publications: 40

Wayne K. Goodman

Wayne K. Goodman

Baylor College of Medicine

Publications: 39

Jonathan S. Abramowitz

Jonathan S. Abramowitz

University of North Carolina at Chapel Hill

Publications: 39

Carles Soriano-Mas

Carles Soriano-Mas

University of Barcelona

Publications: 38

Neda Jahanshad

Neda Jahanshad

University of Southern California

Publications: 34

María del Pino Alonso Ortega

María del Pino Alonso Ortega

Bellvitge University Hospital

Publications: 34

David F. Tolin

David F. Tolin

Yale University

Publications: 33

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