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D-Index & Metrics

Social Sciences and Humanities

D-Index
36
Citations
6917
World Ranking
6430
National Ranking
3105

Trevor R. Hadley publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Trevor R. Hadley sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 108 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

Trevor R. Hadley D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Trevor R. Hadley sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 36 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Overview

Trevor R. Hadley is affiliated with the University of Pennsylvania in the United States, focusing on research primarily within the field of Medicine. Their academic work spans several subfields including Sociology and Political Science, Clinical Psychology, General Health Professions, Cardiology and Cardiovascular Medicine, and Surgery.

Their research encompasses topics such as Criminal Justice and Corrections Analysis, Psychopathy, Forensic Psychiatry, Sexual Offending, Homelessness and Social Issues, Lipid Metabolism and Disorders, Pancreatitis Pathology and Treatment, and Liver Disease Diagnosis and Treatment.

Recent publications by Trevor R. Hadley include:

  • Behavioral health service use post-jail release and reduced risk of return to jail, 2022, Journal of Community Psychology
  • Genetic Testing for Hypertriglyceridemia in Academic Lipid Clinics - Implications for Precision Medicine, 2022, Journal of clinical lipidology

Frequent co-authors collaborating with Hadley are:

  • Joseph L. Smith
  • Utsha G. Khatri
  • Oluwatoyin Olubiyi
  • Suet Lim
  • David S. Mandell

The main academic journals where Hadley's work has been published include:

  • Journal of Community Psychology
  • Journal of clinical lipidology

Best Publications

  • Public Service Reductions Associated with Placement of Homeless Persons with Severe Mental Illness in Supportive Housing

    Dennis P. Culhane;Stephen Metraux;Trevor R. Hadley

  • Role of social disadvantage in crime, joblessness, and homelessness among persons with serious mental illness.

    Jeffrey Draine;Mark S. Salzer;Dennis P. Culhane;Trevor R. Hadley

  • Placement stability and mental health costs for children in foster care.

    David M Rubin;Evaline A Alessandrini;Chris Feudtner;David S Mandell

  • A Prospective Cohort Study of Genetic and Perinatal Influences in the Etiology of Schizophrenia

    Cannon Td;Rosso Im;Hollister Jm;Bearden Ce

  • Childhood Cognitive Functioning in Schizophrenia Patients and Their Unaffected Siblings: A Prospective Cohort Study

    T D Cannon;C E Bearden;J M Hollister;I M Rosso

  • A prospective study of childhood neurocognitive functioning in schizophrenic patients and their siblings.

    Tara A. Niendam;Carrie E. Bearden;Isabelle M. Rosso;Laura E. Sanchez

  • A Prospective Cohort Study of Childhood Behavioral Deviance and Language Abnormalities as Predictors of Adult Schizophrenia

    Bearden Ce;Rosso Im;Hollister Jm;Sanchez Le

  • Examining the impact of mental illness and substance use on recidivism in a county jail.

    Amy Blank Wilson;Jeffrey Draine;Trevor Hadley;Steve Metraux

  • Childhood Neuromotor Dysfunction in Schizophrenia Patients and Their Unaffected Siblings: A Prospective Cohort Study

    Rosso Im;Bearden Ce;Hollister Jm;Gasperoni Tl

  • Predictors of community therapists' use of therapy techniques in a large public mental health system.

    Rinad S. Beidas;Steven Marcus;Gregory A. Aarons;Kimberly E. Hoagwood

  • Co-occurrence of HIV and serious mental illness among Medicaid recipients.

    Michael B. Blank;David S. Mandell;Linda Aiken;Trevor R. Hadley

  • Proceedings from the 9th annual conference on the science of dissemination and implementation

    David Chambers;Lisa Simpson;Felicia Hill-Briggs;Gila Neta

  • A Prospective Examination of Clinician and Supervisor Turnover Within the Context of Implementation of Evidence-Based Practices in a Publicly-Funded Mental Health System

    Rinad S. Beidas;Steven Marcus;Steven Marcus;Courtney Benjamin Wolk;Byron Powell;Byron Powell

  • Are supplementary services provided during methadone maintenance really cost-effective?

    M K Kraft;A B Rothbard;T R Hadley;A T McLellan

  • A Multi-Level Examination of Stakeholder Perspectives of Implementation of Evidence-Based Practices in a Large Urban Publicly-Funded Mental Health System

    Rinad S. Beidas;Rebecca E. Stewart;Danielle R. Adams;Tara Fernandez

  • A prospective cohort study of neurodevelopmental processes in the genesis and epigenesis of schizophrenia

    Tyrone D. Cannon;Isabelle M. Rosso;Carrie E. Bearden;Laura E. Sanchez

  • Paternal age as a risk factor for schizophrenia: how important is it?

    E. Fuller Torrey;Stephen Buka;Tyrone D. Cannon;Jill M. Goldstein

  • Importance of subsyndromal symptoms of depression in elderly patients.

    Mohit P. Chopra;Cynthia Zubritsky;Kathryn Knott;Thomas Ten Have

  • Placement changes and emergency department visits in the first year of foster care.

    David M. Rubin;Evaline A. Alessandrini;Chris Feudtner;A. Russell Localio

  • Policy to implementation: evidence-based practice in community mental health--study protocol.

    Rinad S Beidas;Gregory Aarons;Frances K Barg;Arthur C Evans

  • National Estimates of Health Services Expenditures for Children With Behavioral Disorders: An Analysis of the Medical Expenditure Panel Survey

    James P. Guevara;David S. Mandell;Anthony L. Rostain;Huaqing Zhao

Frequent Co-Authors

David S. Mandell
David S. Mandell University of Pennsylvania
Dennis P. Culhane
Dennis P. Culhane University of Pennsylvania
Rinad S. Beidas
Rinad S. Beidas University of Pennsylvania
Steven C. Marcus
Steven C. Marcus University of Pennsylvania
Carrie E. Bearden
Carrie E. Bearden University of California, Los Angeles
Tyrone D. Cannon
Tyrone D. Cannon Yale University
Byron J. Powell
Byron J. Powell Washington University in St. Louis
Isabelle M. Rosso
Isabelle M. Rosso Harvard University
Frances K. Barg
Frances K. Barg University of Pennsylvania
Gregory A. Aarons
Gregory A. Aarons University of California, San Diego

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Exploring these online degrees equips students to pursue varied and impactful careers across the Social Sciences and Humanities sector.

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