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Psychology

D-Index
80
Citations
23884
World Ranking
1450
National Ranking
872

Research.com Recognitions

  • 1996 - Fellow of the American Psychological Association (APA)

Overview

D. Dwayne Simpson is affiliated with Texas Christian University in the United States. Their academic work includes contributions to criminal justice research and correctional treatment assessments.

The recent scholarly output includes a paper titled Process Assessment of Correctional Treatment (PACT), Final Project Report, published in 2025 in the venue CrimRxiv.

  • Process Assessment of Correctional Treatment (PACT), Final Project Report (2025), CrimRxiv

Frequent collaborators in their research include:

  • Matthew L. Hiller
  • Kevin Knight
  • Sandhya R. Rao

Their publication venue record shows activity primarily in:

  • CrimRxiv

In recognition of their professional contributions, D. Dwayne Simpson was awarded the title of Fellow of the American Psychological Association (APA) in 1996.

Best Publications

  • Assessing organizational readiness for change

    Wayne E.K Lehman;Jack M Greener;D.Dwayne Simpson

  • A conceptual framework for transferring research to practice.

    D.Dwayne Simpson

  • Treatment retention and follow-up outcomes in the Drug Abuse Treatment Outcome Study (DATOS).

    D. Dwayne Simpson;George W. Joe;Barry S. Brown

  • Effectiveness of treatment for drug abuse: An overview of the DARP research program.

    D. Dwayne Simpson;S. B. Sells

  • Motivation as a predictor of early dropout from drug abuse treatment.

    D. Dwayne Simpson;George W. Joe

  • Treatment for Drug Abuse: Follow-up Outcomes and Length of Time Spent

    D. Dwayne Simpson

  • A National Evaluation of Treatment Outcomes for Cocaine Dependence

    D. Dwayne Simpson;George W. Joe;Bennett W. Fletcher;Robert L. Hubbard

  • Effects of readiness for drug abuse treatment on client retention and assessment of process

    G W Joe;D D Simpson;K M Broome

  • Effective medical treatment of opiate addiction

    L. L. Judd;M. G. Marston;C. Attkisson;W. Berrettini

  • Employee substance use and on-the-job behaviors

    Wayne E. Lehman;D. Dwayne Simpson

  • Retention and patient engagement models for different treatment modalities in DATOS.

    George W Joe;D.Dwayne Simpson;Kirk M Broome

  • Drug abuse treatment process components that improve retention

    D.Dwayne Simpson;George W. Joe;Grace A. Rowan-Szal;Jack M. Greener

  • A conceptual framework for drug treatment process and outcomes.

    D. Dwayne Simpson

  • Drug abuse treatment retention and process effects on follow-up outcomes.

    D Dwayne Simpson;George W Joe;Grace A Rowan-Szal

  • The relation of time spent in drug abuse treatment to posttreatment outcome.

    D. Dwayne Simpson

  • Program diversity and treatment retention rates in the Drug Abuse Treatment Outcome Study (DATOS).

    D. Dwayne Simpson;George W. Joe;Kirk M. Broome;Matthew L. Hiller

  • Contingency management in outpatient methadone treatment: a meta-analysis

    James D. Griffith;Grace A. Rowan-Szal;Ryan R. Roark;D.Dwayne Simpson

  • Prison‐based substance abuse treatment, residential aftercare and recidivism

    Matthew L. Hiller;Kevin Knight;D. Dwayne Simpson

  • A national 5-year follow-up of treatment outcomes for cocaine dependence.

    D. Dwayne Simpson;George W. Joe;Kirk M. Broome

  • Client engagement and change during drug abuse treatment

    D.Dwayne Simpson;George W. Joe;Grace Rowan-Szal;Jack Greener

Frequent Co-Authors

George W. Joe
George W. Joe Texas Christian University
Kevin Knight
Kevin Knight Texas Christian University
Patrick M. Flynn
Patrick M. Flynn Texas Christian University
Barry S. Brown
Barry S. Brown University of North Carolina Wilmington
Kerry L. Marsh
Kerry L. Marsh University of Connecticut
Roselind Lieb
Roselind Lieb University of Basel
Carl G. Leukefeld
Carl G. Leukefeld University of Kentucky

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