World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
66
Citations
13965
World Ranking
2733
National Ranking
1570

Howard A. Liddle 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 Howard A. Liddle 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: 155 publications — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

Howard A. Liddle 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 Howard A. Liddle 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: 66 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1988 - Fellow of the American Psychological Association (APA)

Overview

Howard A. Liddle is affiliated with the University of Miami in the United States and specializes in research primarily within the fields of Psychology and Social Sciences. Their work notably emphasizes Clinical Psychology, with additional contributions spanning Sociology and Political Science, Education, General Health Professions, and Social Psychology.

Their research addresses a range of topics, including:

  • Child and Adolescent Psychosocial and Emotional Development
  • Impact of Technology on Adolescents
  • Child Development and Digital Technology
  • Counseling, Therapy, and Family Dynamics
  • Social Media and Politics
  • Health Policy Implementation Science
  • Community Health and Development

Frequent coauthors in Liddle's work include Craig E. Henderson, Henk Rigter, Philip Nielsen, Nicolas Favez, and Gayle A. Dakof.

Liddle has contributed to several publication venues, with multiple papers appearing in the Journal of Family Therapy. Other venues featuring their work include the Journal of Behavioral Addictions, Global Implementation Research and Applications, Family Process, and The Journal of Behavioral Health Services & Research.

Recent published papers authored or coauthored by Liddle include:

  • "Multidimensional family therapy reduces problematic gaming in adolescents: A randomised controlled trial" (2021, Journal of Behavioral Addictions)
  • "Sustainment Rates and Factors for Multidimensional Family Therapy in Europe and North America" (2022, Global Implementation Research and Applications)
  • "In-session gaming as a tool in treating adolescent problematic gaming" (2022, Family Process)
  • "Multidimensional Family Therapy for Justice-Involved Young Adults with Substance Use Disorders" (2023, The Journal of Behavioral Health Services & Research)
  • "Searching for change mechanisms in emotion-focused work with adolescents and parents: An example from multidimensional family therapy." (2020, Couple and Family Psychology Research and Practice)

Liddle's research includes experimental, clinical, and applied studies particularly focused on therapy interventions such as multidimensional family therapy for adolescents and young adults facing behavioral and substance use challenges. The emphasis on digital technology and its impact on youth appears recurrent in their work.

In recognition of professional standing, Liddle was made a Fellow of the American Psychological Association (APA) in 1988.

Best Publications

  • The Cannabis Youth Treatment (CYT) Study: main findings from two randomized trials.

    Michael Dennis;Susan H. Godley;Guy Diamond;Guy Diamond;Frank M. Tims

  • MULTIDIMENSIONAL FAMILY THERAPY FOR ADOLESCENT DRUG ABUSE: RESULTS OF A RANDOMIZED CLINICAL TRIAL

    Howard A. Liddle;Gayle A. Dakof;Kenneth Parker;Guy S. Diamond

  • Treatment Adherence, Competence, and Outcome in Individual and Family Therapy for Adolescent Behavior Problems

    Aaron Hogue;Craig E. Henderson;Sarah Dauber;Priscilla C. Barajas

  • Alliance-building interventions with adolescents in family therapy: A process study.

    Gary M. Diamond;Howard A. Liddle;Aaron Hogue;Gayle A. Dakof

  • The Cannabis Youth Treatment (CYT) experiment: Rationale, study design and analysis plans.

    Michael Dennis;Janet C. Titus;Guy Diamond;Guy Diamond;Jean Donaldson

  • EFFICACY OF FAMILY THERAPY FOR DRUG ABUSE: PROMISING BUT NOT DEFINITIVE

    Howard A. Liddle;Gayle A. Dakof

  • Treating adolescent drug abuse: a randomized trial comparing multidimensional family therapy and cognitive behavior therapy

    Howard A. Liddle;Gayle A. Dakof;Ralph M. Turner;Craig E. Henderson

  • Multidimensional family therapy for young adolescent substance abuse: Twelve-month outcomes of a randomized controlled trial

    Howard A. Liddle;Cynthia L. Rowe;Gayle A. Dakof;Craig E. Henderson

  • Family-based therapies for adolescent alcohol and drug use: research contributions and future research needs.

    Howard A. Liddle

  • Family functioning and school success in at-risk, inner-city adolescents

    Diane Annunziata;Aaron Hogue;Leyla Faw;Howard A. Liddle

  • Early therapeutic alliance and treatment outcome in individual and family therapy for adolescent behavior problems.

    Aaron Hogue;Sarah Dauber;Leyla Faw Stambaugh;John J. Cecero

  • Adolescent and Parent Alliance and Treatment Outcome in Multidimensional Family Therapy

    Karni Shelef;Gary M. Diamond;Guy S. Diamond;Howard A. Liddle

  • Changes in parenting practices and adolescent drug abuse during multidimensional family therapy.

    Susan E. Schmidt;Howard A. Liddle;Gayle A. Dakof

  • Adolescent and parent therapeutic alliances as predictors of dropout in multidimensional family therapy.

    Michael S. Robbins;Howard A. Liddle;Charles W. Turner;Gayle A. Dakof

  • Resolving a therapeutic impasse between parents and adolescents in multidimensional family therapy.

    Guy Diamond;Howard A. Liddle

  • Conceptual and clinical dimensions of a multidimensional, multisystems engagement strategy in family-based adolescent treatment.

    Howard A. Liddle

  • Impact of psychiatric comorbidity on treatment of adolescent drug abusers

    Cynthia L Rowe;Howard A Liddle;Paul E Greenbaum;Craig E Henderson

  • Early Intervention for Adolescent Substance Abuse: Pretreatment to Posttreatment Outcomes of a Randomized Clinical Trial Comparing Multidimensional Family Therapy and Peer Group Treatment

    Howard A. Liddle;Cynthia L. Rowe;Gayle A. Dakof;Rocio A. Ungaro

  • Family-based treatment for adolescent drug use: state of the science.

    H A Liddle;G A Dakof

  • Handbook of family therapy training and supervision.

    Howard A. Liddle;Douglas C. Breunlin;Richard C. Schwartz

  • The Family Therapy of Drug Abuse and Addiction

    Howard A. Liddle

Frequent Co-Authors

Gayle A. Dakof
Gayle A. Dakof University of Miami
Craig E. Henderson
Craig E. Henderson Sam Houston State University
Aaron Hogue
Aaron Hogue National Center on Addiction and Substance Abuse at Columbia University
Guy S. Diamond
Guy S. Diamond Drexel University
Paul E. Greenbaum
Paul E. Greenbaum University of South Florida
Susan H. Godley
Susan H. Godley University of Miami
Gary M. Diamond
Gary M. Diamond Ben-Gurion University of the Negev
Yifrah Kaminer
Yifrah Kaminer University of Connecticut
Michael L. Dennis
Michael L. Dennis Research Triangle Park Foundation
Thomas F. Babor
Thomas F. Babor University of Connecticut

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