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John O. Brooks

D-Index & Metrics

Psychology

D-Index
33
Citations
3749
World Ranking
10646
National Ranking
5571

John O. Brooks publications per year

1990: 2 publications 1991: 4 publications 1992: 1 publications 1993: 9 publications 1994: 2 publications 1995: 3 publications 1996: 2 publications 1997: 1 publications 1998: 2 publications 1999: 4 publications 2000: 3 publications 2001: 1 publications 2002: 0 publications 2003: 1 publications 2004: 0 publications 2005: 2 publications 2006: 3 publications 2007: 2 publications 2008: 2 publications 2009: 10 publications 2010: 5 publications 2011: 5 publications 2012: 4 publications 2013: 1 publications 2014: 2 publications 2015: 2 publications 2016: 0 publications 2017: 0 publications 2018: 1 publications 2019: 1 publications 2020: 3 publications 2021: 6 publications 2022: 1 publications 2023: 1 publications 2024: 2 publications 2025: 2 publications
1990 2025

90 publications in total across all disciplines

John O. Brooks 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 John O. Brooks 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: 79 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

John O. Brooks 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 John O. Brooks 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: 33 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

John O. Brooks is affiliated with the University of California, Los Angeles in the United States. Their research spans several interconnected fields, with a primary focus on medicine, neuroscience, and psychology.

The scientist's work often explores key subfields such as psychiatry and mental health, biological psychiatry, pharmacology, clinical psychology, and experimental and cognitive psychology. This multidisciplinary approach informs their investigations into complex mental health conditions and biological mechanisms.

Brooks's contributions include research on a variety of topics, including:

  • Tryptophan and brain disorders
  • Treatment of major depression
  • Electroconvulsive therapy studies
  • Stress responses and cortisol
  • Suicide and self-harm studies
  • Mental health research topics
  • Maternal mental health during pregnancy and postpartum

Their recent papers reflect a focus on depression, treatment responses, and suicide risk, often investigating sex-specific biological factors. Notable publications include:

  • "Inflammation and depression treatment response to electroconvulsive therapy: Sex-specific role of interleukin-8" (2020), Brain Behavior and Immunity
  • "Depression treatment response to ketamine: sex-specific role of interleukin-8, but not other inflammatory markers" (2021), Translational Psychiatry
  • "Machine Learning to Differentiate Risk of Suicide Attempt and Self-harm After General Medical Hospitalization of Women With Mental Illness" (2021), Medical Care
  • "Interleukin-8 and lower severity of depression in females, but not males, with treatment-resistant depression" (2021), Journal of Psychiatric Research
  • "Predicting suicidal behavior and self-harm after general hospitalization of adults with serious mental illness" (2020), Journal of Psychiatric Research

Frequent coauthors collaborating with Brooks include Jennifer L. Kruse, Katherine L. Narr, Gerhard Hellemann, Randall Espinoza, and Benjamin Wade. This network indicates a strong collaborative engagement across multiple studies, often within the domain of psychiatric and neurological research.

Brooks's work has frequently been published in reputable venues such as the Journal of Psychiatric Research, Brain Behavior and Immunity, Biological Psychiatry, Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, and Translational Psychiatry.

Best Publications

  • Proposed Factor Structure of the Geriatric Depression Scale

    Javaid I. Sheikh;Jerome A. Yesavage;John O. Brooks;Leah Friedman

  • An actigraphic comparison of sleep restriction and sleep hygiene treatments for insomnia in older adults.

    Leah Friedman;Kathleen Benson;Art Noda;Vincent Zarcone

  • The relations among caregiver stress, "sundowning" symptoms, and cognitive decline in Alzheimer's disease.

    Dolores Gallagher‐Thompson;John O. Brooks;Donald Bliwise;Julie Leader

  • Insulin resistance and hippocampal volume in women at risk for Alzheimer's disease.

    Natalie L. Rasgon;Heather A. Kenna;Tonita E. Wroolie;Ryan Kelley

  • Advantages of excluding underpowered studies in meta-analysis: Inclusionist versus exclusionist viewpoints.

    Helena Chmura Kraemer;Christopher Gardner;John O. Brooks Iii;Jerome A. Yesavage

  • Depressive illness burden associated with complex polypharmacy in patients with bipolar disorder: findings from the STEP-BD.

    Joseph F. Goldberg;John O. Brooks;Keiko Kurita;Jennifer C. Hoblyn

  • Sleep Functioning in Relation to Mood, Function, and Quality of Life at Entry to the Systematic Treatment Enhancement Program for Bipolar Disorder (STEP-BD)

    June Gruber;Allison G. Harvey;Po W. Wang;John O. Brooks;John O. Brooks

  • Use of the wrist actigraph to study insomnia in older adults.

    John O. Brooks;Leah Friedman;Donald L. Bliwise;Jerome A. Yesavage;Jerome A. Yesavage

  • Decreased prefrontal, anterior cingulate, insula, and ventral striatal metabolism in medication-free depressed outpatients with bipolar disorder.

    John O. Brooks;John O. Brooks;Po W. Wang;Julie C. Bonner;Allyson C. Rosen

  • The methodology of studying decline in Alzheimer's disease.

    John O. Brooks;Helena Chmura Kraemer;Elizabeth Decker Tanke;Jerome A. Yesavage;Jerome A. Yesavage

  • Differences in regional brain metabolism associated with specific formulations of hormone therapy in postmenopausal women at risk for AD.

    Daniel H.S. Silverman;Cheri L. Geist;Heather A. Kenna;Katherine Williams

  • Acetyl L-Carnitine Slows Decline in Younger Patients With Alzheimer's Disease: A Reanalysis of a Double-Blind, Placebo-Controlled Study Using the Trilinear Approach

    John O. Brooks;Jerome A. Yesavage;Angelico Carta;Daniele Bravi

  • Mnemonic training in older adults: effects of age, length of training, and type of cognitive pretraining.

    John O. Brooks;Leah Friedman;Ann M. Pearman;Christine Gray

  • Neurocognitive Costs and Benefits of Psychotropic Medications in Older Adults

    John O. Brooks;Jennifer C. Hoblyn

  • PREDICTIVE SOCIOECONOMIC AND CLINICAL PROFILES OF ANTIDEPRESSANT RESPONSE AND REMISSION

    Felipe A. Jain;Aimee M. Hunter;John O. Brooks;Andrew F. Leuchter

  • Perceptions of life stress and chronic insomnia in older adults.

    Leah Friedman;John O. Brooks;Donald L. Bliwise;Jerome A. Yesavage

  • Long-term effects of mnemonic training in community-dwelling older adults.

    Ruth O’Hara;John O. Brooks;John O. Brooks;Leah Friedman;Carmen M. Schröder

  • Factor analysis and preliminary validation of the mini-mental state examination from a longitudinal perspective.

    Jared Tinklenberg;John O. Brooks;Elizabeth Decker Tanke;Kausar Khalid

  • Substance use disorders as risk factors for psychiatric hospitalization in bipolar disorder.

    Jennifer C. Hoblyn;Steve L. Balt;Stephanie A. Woodard;John O. Brooks

  • Selected psychiatric symptoms associated with rate of cognitive decline in patients with Alzheimer's disease.

    Terry P. Miller;Jared R. Tinklenberg;John O. Brooks;Howard H. Fenn

Frequent Co-Authors

Jerome A. Yesavage
Jerome A. Yesavage Stanford University
Leah Friedman
Leah Friedman Stanford University
Terence A. Ketter
Terence A. Ketter Stanford University
Katherine L. Narr
Katherine L. Narr University of California, Los Angeles
Gerhard Hellemann
Gerhard Hellemann University of California, Los Angeles
Helena C. Kraemer
Helena C. Kraemer Stanford University
Donald L. Bliwise
Donald L. Bliwise Emory University
Lori L. Altshuler
Lori L. Altshuler University of California, Los Angeles
Richard G. Olmstead
Richard G. Olmstead University of Washington
Javaid I. Sheikh
Javaid I. Sheikh Cornell University

External Links

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No matter where you start, pursuing an online degree in psychology or counseling can provide flexibility while meeting state-specific requirements and preparing you for a meaningful career serving others.

Best Scientists Citing John O. Brooks

Jerome A. Yesavage

Jerome A. Yesavage

Stanford University

Publications: 38

Leah Friedman

Leah Friedman

Stanford University

Publications: 20

Terence A. Ketter

Terence A. Ketter

Stanford University

Publications: 19

Natalie L. Rasgon

Natalie L. Rasgon

Stanford University

Publications: 18

Eduard Vieta

Eduard Vieta

University of Barcelona

Publications: 17

Helena C. Kraemer

Helena C. Kraemer

Stanford University

Publications: 15

Andrew A. Nierenberg

Andrew A. Nierenberg

Harvard University

Publications: 14

Michael Berk

Michael Berk

Deakin University

Publications: 14

Ole A. Andreassen

Ole A. Andreassen

Oslo University Hospital

Publications: 13

Ingrid Melle

Ingrid Melle

University of Oslo

Publications: 13

Gin S Malhi

Gin S Malhi

University of Sydney

Publications: 13

Roger S. McIntyre

Roger S. McIntyre

University of Toronto

Publications: 13

Lori L. Altshuler

Lori L. Altshuler

University of California, Los Angeles

Publications: 12

Kenneth L. Lichstein

Kenneth L. Lichstein

University of Alabama

Publications: 12

Joseph R. Calabrese

Joseph R. Calabrese

Case Western Reserve University

Publications: 12

Charles M. Morin

Charles M. Morin

Université Laval

Publications: 12

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