Publications by authors named "Randy Koch"

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Assessing the effects of social media based anti-tobacco campaigns on tobacco use among youth in Virginia: an agent-based simulation approach.
Shuo-Yu Lin, J Randy Koch, Andrew J Barnes, Rashelle B Hayes, Hong Xue

Eur J Public Health· October 2025

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Assessing the effects of minimum floor price laws on tobacco use among youth in the state of Virginia, USA: an agent-based simulation approach.
Shuo-Yu Lin, Hemant Purohit, Randy Koch, Andrew J Barnes, Rashelle B Hayes

Tob Control· April 2025

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Public Response to Federal Electronic Cigarette Regulations Analyzed Using Social Media Data Through Natural Language Processing: Topic Modeling Study.
Shuo-Yu Lin, Sahithi Kiran Tulabandu, J Randy Koch, Rashelle Hayes, Andrew Barnes

J Med Internet Res· October 2024

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Social Media Data Mining of Antitobacco Campaign Messages: Machine Learning Analysis of Facebook Posts.
Shuo-Yu Lin, Xiaolu Cheng, Jun Zhang, Jaya Sindhu Yannam, Andrew J Barnes, J Randy Koch

J Med Internet Res· February 2023

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The Association Between Tobacco Retailer Outlet Density and Prevalence of Cigarette Smoking in Virginia.
Shuo-Yu Lin, Weiyu Zhou, J Randy Koch, Andrew J Barnes, Ruixin Yang

Nicotine Tob Res· January 2023

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Factors associated with patient-reported experiences and outcomes of substance use disorder treatment in Cape Town, South Africa.
Bronwyn Myers, J Randy Koch, Kim Johnson, Nadine Harker

Addict Sci Clin Pract· February 2022

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South African service users' perceptions of patient-reported outcome and experience measures for adolescent substance use treatment: A qualitative study.
Bronwyn Myers, Kim Johnson, Warren Lucas, Rajen Govender, Ron Manderscheid, J Randy Koch

Drug Alcohol Rev· November 2019

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Openness to adopting evidence-based practice in public substance use treatment in South Africa using task shifting: Caseload size matters.
Jessica F Magidson, Jasper S Lee, Kim Johnson, Warren Burnhams, J Randy Koch

Subst Abus· October 2019

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Answering questions about electronic cigarettes using a multidisciplinary model.
Alison Breland, Robert L Balster, Caroline Cobb, Pebbles Fagan, Jonathan Foulds, J Randy Koch

Am Psychol· April 2019

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A Mixed-Methods Evaluation of the Implementation of a Performance Measurement System for South Africa's Substance Use Treatment Services.
Bronwyn Myers, Petal Petersen Williams, Rajen Govender, Ron Manderscheid, J Randy Koch

J Stud Alcohol Drugs Suppl· January 2019

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Substance abuse treatment engagement, completion and short-term outcomes in the Western Cape province, South Africa: Findings from the Service Quality Measures Initiative.
Bronwyn Myers, Petal Petersen Williams, Rajen Govender, Ron Manderscheid, J Randy Koch

Drug Alcohol Depend· April 2018

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Behavioral Healthcare Staff Attitudes and Practices Regarding Consumer Tobacco Cessation Services.
J Randy Koch, Alison Breland

J Behav Health Serv Res· July 2017

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Energy drink use is associated with alcohol and substance use in eighth, tenth, and twelfth graders.
Kathryn Polak, Pamela Dillon, J Randy Koch, Willis G Miller, Leroy Thacker

Prev Med Rep· December 2016

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Providers' perceptions of the implementation of a performance measurement system for substance abuse treatment: A process evaluation of the Service Quality Measures initiative.
Bronwyn Myers, Petal Petersen Williams, Kim Johnson, Rajen Govender, Ron Manderscheid, J Randy Koch

S Afr Med J· February 2016

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Development and psychometric validation of a novel patient survey to assess perceived quality of substance abuse treatment in South Africa.
Bronwyn Myers, Rajen Govender, J Randy Koch, Ron Manderscheid, Kim Johnson

Subst Abuse Treat Prev Policy· November 2015

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Identifying perceived barriers to monitoring service quality among substance abuse treatment providers in South Africa.
Bronwyn Myers, Zainonisa Petersen, Rehana Kader, J Randy Koch, Ron Manderscheid

BMC Psychiatry· February 2014

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Community and school mental health professionals' knowledge and use of evidence based substance use prevention programs.
Steven W Evans, J Randy Koch, Christine Brady, Peggy Meszaros, Joanna Sadler

Adm Policy Ment Health· July 2013

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Tobacco use among African-American youth receiving behavioral healthcare services.
Alison B Breland, Aashir Nasim, Jessica G Irons, J Randy Koch

J Behav Health Serv Res· January 2013

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Assessing the utility of consumer surveys for improving the quality of behavioral health care services.
J Randy Koch, Alison B Breland, Mary Nash, Karen Cropsey

J Behav Health Serv Res· April 2011

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Addiction epidemiology in adolescents receiving inpatient psychiatric treatment.
Michael F Weaver, Madeleine A Dupre, Karen L Cropsey, J Randy Koch, Bela A Sood

Addict Behav· December 2007

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Less is more: Virginia's Performance Outcomes Measurement System.
Michael B Blank, J Randy Koch, Barbara J Burkett

Psychiatr Serv· June 2004

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