Valerie Slaymaker, Ph.D., Director

Dr. Slaymaker received her Ph.D. in clinical psychology from the University of Nebraska-Lincoln in 1999 where she trained as a scientist-practitioner. She completed her bachelor's degree in psychology at the University of Minnesota-Duluth with honors, and also holds a master's degree in clinical psychology from the Minnesota State University in Mankato.

Since joining the Butler Center for Research in January of 2001, Dr. Slaymaker has participated in the design, implementation, analyses, and dissemination of several clinical research projects. Recent studies have included outcomes evaluations of employed men and women, older adults, health care professionals, and other groups. She is currently collaborating with researchers from Mass General, the University of Michigan, and the University of Pennsylvania on studies related to youth and older adults.

Dr. Slaymaker is an Assistant Professor at the Hazelden Graduate School of Addiction Studies where she teaches a segment of the course, "Alcohol and Drug Dependency: Research and Clinical Practice."

Prior to joining the Butler Center for Research, Dr. Slaymaker worked at Hazelden's Mental Health Clinic as a unit psychologist, providing services to one of the women's units on the Center City, Minnesota campus.

A selection of recent research projects is provided below:

1. Slaymaker, V., Blow, F. C., & Oslin, D. "Prescription drug abuse among older adults in treatment for alcohol dependence: Characteristics and short-term outcomes." Poster presented at the 28th annual meeting of the Research Society on Alcoholism, Santa Barbara, CA, June 29, 2005.
2. Oslin, D. W., Slaymaker, V. J., Blow, F. C., Owen, P. L., & Colleran, C. (2005). Treatment outcomes for alcohol dependence among middle-aged and older adults. Addictive Behaviors, 20, 1431-1436.
3. Walker, C., Slaymaker, V. J., & Neudahl, L. "Comparing methamphetamine and non-methamphetamine substance abusers: One-year outcomes." Poster presented at the annual meeting of the College on Problems of Drug Dependence, Orlando, Florida, June 22, 2005.
4. Slaymaker, V. J. & Owen, P. L. "Drinking motives: Predicting alcohol use among substance dependent youth after treatment." Paper presented at the 27th annual meeting of the Research Society on Alcoholism, Vancouver, British Columbia, Canada, June 27, 2004.
5. Slaymaker, V. J. & Owen, P.L. "Addiction severity among older adults in treatment: Characteristics and outcomes." Poster presented at the 27th annual meeting of the Research Society on Alcoholism, Vancouver, British Columbia, Canada, June 29, 2004.
6. Slaymaker, V. J. & Owen, P. L. "Depression and anxiety among substance dependent youth: Impact on one-year treatment outcomes." Poster presented at the annual meeting of the College on Problems of Drug Dependence, Puerto Rico, June 2004.
7. Walker, C. L., Slaymaker, V. J., Owen, P. L., & McMillan, B. W. "Brief residential treatment for nicotine dependence: One-year outcomes." Poster presented at the annual meeting of the College on Problems of Drug Dependence, Puerto Rico, June 2004.
8. Slaymaker, V., Owen, P., & Seppala, M. "Nicotine use following alcohol and drug treatment: One-year outcomes." Paper presented at the 35th Annual Medical Scientific Conference of the American Society of Addiction Medicine, Washington, D.C., April 22-24, 2004.
9. Slaymaker, V., & Owen, P. "Gay, lesbian, bisexual, and transgendered people in alcohol/drug treatment: One-year outcomes." Paper presented at the 26th annual meeting of the Research Society on Alcoholism, Fort Lauderdale, Florida, June 23, 2003.
10. Owen, P., & Slaymaker, V. "The impact of a brief, residential relapse prevention program on abstinence: A randomized study." Poster presented at the 26th annual meeting of the Research Society on Alcoholism, Fort Lauderdale, Florida, June 25, 2003.
11. Slaymaker, V., Oslin, D., Blow, F., & Owen, P. "Treatment of older adults with alcohol dependence in specialized addiction settings." Poster presented at the 26th annual meeting of the Research Society on Alcoholism, Fort Lauderdale, Florida, June 24, 2003.
12. Owen, P., & Slaymaker, V. "Physicians, Nurses, and Other Health Care Professionals in Treatment for Substance Dependence: One-year Outcomes." Poster presented at the 65th annual meeting of the College on Problems of Drug Dependence, Bal Harbour, Florida, June 16, 2003.
13. Owen, P., Slaymaker, V., Hadden, D., & Seppala, M. "Addressing alcohol and drug problems among youth in the community: Results of a college campus-based program." Poster presented at the National Institute of Mental Health conference, "Beyond the clinic walls: Expanding mental health, drug, and alcohol services research outside the specialty care system," Washington, D.C., March 11, 2003.
14. Owen, P. L., Slaymaker, V., Tonigan, J. S., McCrady, B. S., Epstein, E. E., Kaskutas, L. A., Humphreys, K., & Miller, W. R. (2003). Participation in Alcoholics Anonymous: Intended and unintended change mechanisms. Alcoholism: Clinical and Experimental Research, 27(3), 524-532.

Patricia Owen, Ph.D., M.H.A., Director Emeritus

Patricia Owen, Ph.D., Director of the Butler Center for Research, is a clinical psychologist who was a member of the Hazelden Foundation staff for over 20 years. In addition, she was a Clinical Professor at the University of Minnesota Department of Psychiatry.

In previous years, Dr. Owen served as Hazelden's vice president for Professional and Community Services. She also has served the Foundation as manager of Employee Assistance Services and as Senior Research Psychologist.

Dr. Owen earned her BA summa cum laude from the University of Minnesota, with membership in Phi Beta Kappa. She obtained her doctorate in psychology in 1984, and a masters degree in health services administration in 1992, from the University of Minnesota.

She is the author of several articles and a book entitled I Can See Tomorrow: A Guide for Living with Depression, and has appeared on several radio and TV shows, including the Bill Moyers' series Close to Home.

Candice L. Walker, Ph.D., Research Scientist

Dr. Walker received her Ph.D. in Human Development focusing on Applied Cognition and Neuroscience, from the University of Texas at Dallas where she was trained in general psychological experimental procedure. She completed her bachelor's degree in psychology and master's degree in applied cognition also from the University of Texas at Dallas.

Prior to joining the Butler Center for Research, Dr. Walker participated in research involving child victims and families of sexual abuse in Houston, Texas. Additionally, she has worked with head injury patients, stroke victims, and patients with neurological disease in therapy and administering psychometrics while in Dallas.

Dr. Walker will be continuing the work established by Drs. Slaymaker and Owen, through collaboration with others as well as initiation of new projects. Additionally, she will be working with the Hazelden Graduate School of Addiction Studies.

Audrey A. Klein, Ph.D., Senior Analyst

Dr. Klein received her Ph.D. in Cognitive Psychology from Case Western Reserve University in 1999. She completed her Master's degree in Cognitive Psychology (also from Case Western) in 1997. She was trained as an experimentalist with a focus on information processing methodologies. She received her bachelor's degree in Psychology from Kenyon College in 1994.

Prior to joining the Butler Center for Research in October 2007, Dr. Klein was an assistant professor of Psychology at Knox College, a small liberal arts college in Galesburg, IL. She recently completed a postdoctoral fellowship in alcohol research at the Research Institute on Addictions in Buffalo, NY.

Dr. Klein will be responsible for the ongoing analysis, interpretation and dissemination of institutional data, as well as assisting with the research activities of the department. She will also work in the Graduate School of Addiction Studies.

Publications:

• Tussing, A. A., & Greene, R. L. (1997). False recognition of associates: How robust is the effect? Psychonomic Bulletin & Review, 4, 572-576.
• Tussing, A. A., & Greene, R. L. (1999). The effects of similarity on frequency judgments of presented and nonpresented words. American Journal of Psychology, 112, 259-275.
• Tussing, A. A. & Greene, R. L. (1999). Differential effects of repetition on true and false recognition. Journal of Memory and Language, 40, 520-533.
• Greene, R. L. & Tussing, A. A. (2001). Similarity and associative recognition. Journal of Memory & Language, 45, 573-585.
• Greene, R. L. & Tussing, A. A. (2004). Does recognition of single words predict recognition of two? American Journal of Psychology, 117, 215-227.
• Klein, A. A. (2007). Suppression-induced hyperaccessibility of thoughts in abstinent alcoholics: a preliminary investigation. Behaviour Research and Therapy, 45, 169-177.
• Klein, A., A., Stasiewicz, P. R., Koutsky, J. R., Bradizza, C. M., & Coffey, S. F. (in press). A psychometric evaluation of the Approach and Avoidance of Alcohol Questionnaire (AAAQ) in alcohol dependent outpatients. Journal of Psychopathology & Behavioral Assessment.

Katie George, Research Assistant

Katie George received her B. A. in psychology from Hamline University, St. Paul, MN. She joined the Butler Center for Research as a research assistant in the summer of 2007. Her work includes recruiting and interviewing patients at HCYF (Hazelden Center for Youth and Families) for a longitudinal study examining treatment processes and outcomes in young adults with drug and/or alcohol dependence.

Lindsay Nelson, Research Assistant

Lindsay Nelson received her bachelor's degree in psychology from the University of Wisconsin-Superior. While pursuing her degree she worked as a research assistant, conducted her own research projects, and participated in an internship program with the Superior Police Department as an investigative intern.

Lindsay recruits and interviews patients who are participating in Hazelden studies. She is also be involved in the coordination, design, and data management of research projects.

Heidi Solomonson, Senior Administrative Assistant

Heidi Solomonson provides administrative support to the Director of the Butler Center for Research. She coordinates department communications, oversees department events, manages the process for the annual Dan Anderson Award, processes research data requests, tracks department expenses and budget, and supervises the Administrative Assistant, among other duties.

Brenna Greenfield, Research Assistant

Brenna Greenfield received her B. A. in psychology from St. Olaf College in Northfield, MN. She joined the Butler Center for Research as a research assistant in the summer of 2006. Her work includes recruiting and interviewing patients at HCYF (Hazelden Center for Youth and Families) for a longitudinal study examining treatment processes and outcomes in young adults with drug and/or alcohol dependence.

Barbara Weiner, MLS, Staff Librarian

Barbara Weiner received her Master's Degree in Library Science from the University of Minnesota-Minneapolis, and her B.A. Degree in Biology from the University of Minnesota-Morris. She just completed her 15th year with the Hazelden Foundation. Her previous work includes positions in a medical library and an academic library. She is the author of a book, journal articles, and has presented at national conferences.

Barbara Weiner manages all aspects of Hazelden's research library, a special collection and information center focusing on addictions. She is currently Treasurer for SALIS (Substance Abuse Librarians and Information Specialists),an international organization of information professionals in this field. She is also responsible for maintaining Hazelden Library and Information Resources as a Specialty Site in the federal government's Regional Alcohol and Drug Awareness Resources (RADAR) Network.

Rebecca Rowe, Library Assistant

Rebecca has a B.S. in elementary education and is currently pursuing a Master's Degree in Library and Information Science. She was employed as a substitute and a classroom teacher, and as a substitute school librarian, before joining the Hazelden library in the fall of 2000. She oversees document sharing systems, circulation, routing, and interlibrary loan. She is also the Hazelden Library representative for the Twin Cities Biomedical Consortium.

Delores A. Reilly, Supervisor, Treatment Outcomes

Dee Reilly oversees the administration of numerous patient surveys. She has been employed at Hazelden since 1979.

Her responsibilities include overseeing the systems to provide data for routine healthcare operations, data collection of research surveys, and the supervision of a large staff of interviewers.

Linda Foster, Administrative Assistant

Linda Foster provides administrative support to the Butler Center for Research and Treatment Outcomes staff. She responds to internal and external requests for research information, assists with research data requests, research events, and provides support in creating and revising surveys. She has been employed with Hazelden since 1991.

Data Collection Specialists

Ellen Grams, Sally Barott, Peggy E., Toni Grundhauser, Marj Stucky
Conduct telephone interviews with former Hazelden patients, referents, and family members to provide data for routine follow-up and special research studies. The data are used to report and improve treatment outcomes.