Karen L. Roper

Observing Behavior in Pigeons: The Effect of Reinforcement Probability and Response Cost Using a Symmetrical Choice Procedure

Karen L. Roper, Thomas R. Zentall · Learning and Motivation · 1999 · 76 citations

Animal Behaviour, Response Cost, Behavioral Sciences +15

Long-Term Fate of Patients Discharged to Extended Care Facilities After Cardiovascular Surgery

James R. Edgerton, Morley A. Herbert, Cecile Mahoney et al. · The Annals of Thoracic Surgery · 2013 · 70 citations

Cardiac Surgery, Long-term Fate, Cardiovascular Disease +10

Identifying Community Perspectives for a Lung Cancer Screening Awareness Campaign in Appalachia Kentucky: The Terminate Lung Cancer (TLC) Study

Roberto Cardarelli, Karen L. Roper, Kathryn Cardarelli et al. · Journal of Cancer Education · 2015 · 55 citations · Full text

Tobacco Control, Appalachia Kentucky, Health Policy +12

Terminate lung cancer (TLC) study—A mixed-methods population approach to increase lung cancer screening awareness and low-dose computed tomography in Eastern Kentucky

Roberto Cardarelli, David Reese, Karen L. Roper et al. · Cancer Epidemiology · 2016 · 37 citations · Full text

Oncology, Cancer Epidemiology, Medical Imaging +9

Prediabetes Knowledge, Attitudes, and Practices at an Academic Family Medicine Practice

James W. Keck, Alisha R. Thomas, Laura Hieronymus et al. · The Journal of the American Board of Family Medicine · 2019 · 36 citations · Full text