World's Best Scientists 2026 revealed!
Justin F. Hummer

Justin F. Hummer

D-Index & Metrics

Social Sciences and Humanities

D-Index
35
Citations
4097
World Ranking
6790
National Ranking
3296

Justin F. Hummer 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 Justin F. Hummer 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: 97 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Justin F. Hummer 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 Justin F. Hummer 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: 35 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Overview

Justin F. Hummer is affiliated with the RAND Corporation in the United States. Their research primarily spans the fields of psychology and medicine, with significant contributions to subfields including epidemiology, clinical psychology, pharmacology, applied psychology, and experimental and cognitive psychology.

The main topics explored in their work focus on substance abuse treatment and outcomes, behavioral health and interventions, cannabis and cannabinoid research, posttraumatic stress disorder (PTSD) research, smoking behavior and cessation, sexuality, behavior, and technology, as well as sleep and related disorders.

Their recent publications include the following papers:

  • "Injunctive and descriptive normative feedback for college drinking prevention: Is the whole greater than the sum of its parts?" (2022), published in Psychology of Addictive Behaviors
  • "What's sleep got to do with it? Longitudinal associations between insomnia, PTSD, and alcohol use among U.S. Veterans" (2022), published in Addictive Behaviors
  • "Multifaceted impulsivity as a moderator of social anxiety and cannabis use during pregaming" (2020), published in Journal of Anxiety Disorders
  • "A mobile-based pregaming drinking prevention intervention for college students: study protocol for a randomized controlled trial" (2022), published in Addiction Science & Clinical Practice
  • "A Longitudinal Study of Alcohol and Cannabis Use in Young Adulthood: Exploring Racial and Ethnic Differences in the Effects of Peer and Parental Influences From Middle Adolescence" (2022), published in Journal of Studies on Alcohol and Drugs

Justin F. Hummer frequently collaborates with a core group of coauthors, including Eric R. Pedersen, Jordan P. Davis, Reagan E. Fitzke, Denise D. Tran, and Shaddy K. Saba.

Their work has appeared in multiple publication venues, notably:

  • Psychology of Addictive Behaviors
  • Addiction Science & Clinical Practice
  • Journal of Studies on Alcohol and Drugs
  • Substance Use & Misuse
  • RAND Corporation eBooks

In addition to journal articles, Justin F. Hummer has contributed to the book "Behavioral Health Care for National Guard and Reserve Service Members from the Military Health System," published by RAND Corporation eBooks in 2021.

Best Publications

  • Group Identification as a Moderator of the Relationship Between Perceived Social Norms and Alcohol Consumption

    Clayton Neighbors;Joseph W. LaBrie;Justin F. Hummer;Melissa A. Lewis

  • Reasons for drinking in the college student context: the differential role and risk of the social motivator.

    Joseph W. LaBrie;Justin F. Hummer;Eric R. Pedersen

  • Whose opinion matters? The relationship between injunctive norms and alcohol consequences in college students

    Joseph W. LaBrie;Justin F. Hummer;Clayton Neighbors;Mary E. Larimer

  • Global sleep quality as a moderator of alcohol consumption and consequences in college students.

    Shannon R. Kenney;Joseph W. LaBrie;Justin F. Hummer;Andy T. Pham

  • Hooking Up in the College Context: The Event-Level Effects of Alcohol Use and Partner Familiarity on Hookup Behaviors and Contentment

    Joseph W. LaBrie;Justin F. Hummer;Tehniat M. Ghaidarov;Andrew Lac

  • RCT of web-based personalized normative feedback for college drinking prevention: are typical student norms good enough?

    Joseph W. Labrie;Melissa Ardelle Lewis;David C. Atkins;Clayton Neighbors

  • Live interactive group-specific normative feedback reduces misperceptions and drinking in college students: a randomized cluster trial.

    Joseph W. LaBrie;Justin F. Hummer;Clayton Neighbors;Eric R. Pedersen

  • Mental Health, Sleep Quality, Drinking Motives, and Alcohol-Related Consequences: A Path-Analytic Model

    Shannon R. Kenney;Andrew Lac;Joseph W. LaBrie;Justin F. Hummer

  • Identifying Factors That Increase the Likelihood for Alcohol-Induced Blackouts in the Prepartying Context

    Joseph W. LaBrie;Justin F. Hummer;Shannon Kenney;Andrew Lac

  • Descriptive Drinking Norms: For Whom Does Reference Group Matter?*

    Mary E. Larimer;Clayton Neighbors;Joseph W. LaBrie;David C. Atkins

  • Poor adjustment to college life mediates the relationship between drinking motives and alcohol consequences: A look at college adjustment, drinking motives, and drinking outcomes

    Joseph W. LaBrie;Phillip J. Ehret;Justin F. Hummer;Katherine Prenovost

  • Measuring Protective Behavioral Strategies for Marijuana Use Among Young Adults.

    Eric R. Pedersen;Justin F. Hummer;Dipali Venkataraman Rinker;Zach K. Traylor

  • Measuring college students' motives behind prepartying drinking: development and validation of the prepartying motivations inventory.

    Joseph W. LaBrie;Justin F. Hummer;Eric. R. Pedersen;Andrew Lac

  • A brief live interactive normative group intervention using wireless keypads to reduce drinking and alcohol consequences in college student athletes

    Joseph W. Labrie;Justin F. Hummer;Karen K. Huchting;Clayton Neighbors

  • An Examination of Prepartying and Drinking Game Playing during High School and Their Impact on Alcohol-Related Risk upon Entrance into College.

    Shannon R. Kenney;Justin F. Hummer;Joseph W. LaBrie

  • Event-specific risk and ecological factors associated with prepartying among heavier drinking college students

    Justin F. Hummer;Lucy E. Napper;Phillip E. Ehret;Joseph W. LaBrie

  • Direct and indirect effects of injunctive norms on marijuana use: the role of reference groups

    Joseph W. Labrie;Justin F. Hummer;Andrew Lac;Christine M. Lee

  • Is Substance Use a Team Sport? Attraction to Team, Perceived Norms, and Alcohol and Marijuana Use Among Male and Female Intercollegiate Athletes

    Joel R Grossbard;Justin F Hummer;Joseph W Labrie;Eric Pederson

  • “This would be better drunk”: Alcohol expectancies become more positive while drinking in the college social environment

    Joseph W. LaBrie;Sean Grant;Justin F. Hummer

  • Immediate reductions in misperceived social norms among high-risk college student groups.

    Joseph W. LaBrie;Justin F. Hummer;Sean Grant;Andrew Lac

  • The Protective Behavioral Strategies for Marijuana Scale: Further examination using item response theory.

    Eric R Pedersen;Wenjing Huang;Robert D Dvorak;Mark A Prince

Frequent Co-Authors

Joseph W. LaBrie
Joseph W. LaBrie Loyola Marymount University
Eric R. Pedersen
Eric R. Pedersen University of Southern California
Andrew Lac
Andrew Lac University of Colorado Colorado Springs
Shannon R. Kenney
Shannon R. Kenney Brown University
Clayton Neighbors
Clayton Neighbors University of Houston
Gerald C. Davison
Gerald C. Davison University of Southern California
Mary E. Larimer
Mary E. Larimer University of Washington
Christine M. Lee
Christine M. Lee University of Washington
Jason R. Kilmer
Jason R. Kilmer University of Washington
Melissa A. Lewis
Melissa A. Lewis University of North Texas Health Science Center

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Related Online Degrees & Career Pathways

Online education options in Social Sciences and Humanities are expanding rapidly, offering students flexible and often affordable ways to advance their qualifications. Since demand in these fields covers a range of interests—from psychology to education and beyond—many universities now provide degree programs tailored for various career goals.

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