Richard Yi

Summary

Affiliation: University of Maryland
Country: USA

Publications

  1. ncbi request reprint Restricted psychological horizon in active methamphetamine users: future, past, probability, and social discounting
    Richard Yi
    Department of Psychology, University of Maryland, College Park, 20742, USA
    Behav Pharmacol 23:358-66. 2012
  2. pmc Temporal and probability discounting by cigarette smokers following acute smoking abstinence
    Richard Yi
    Department of Psychology, University of Maryland, College Park, MD 20742, USA
    Nicotine Tob Res 14:547-58. 2012
  3. pmc Future altruism: Social discounting of delayed rewards
    Richard Yi
    University of Arkansas for Medical Sciences, United States
    Behav Processes 86:160-3. 2011
  4. ncbi request reprint Probability discounting among cigarette smokers and nonsmokers: molecular analysis discerns group differences
    Richard Yi
    Center for Addiction Research, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
    Behav Pharmacol 18:633-9. 2007
  5. pmc Congruence of BOLD response across intertemporal choice conditions: fictive and real money gains and losses
    Warren K Bickel
    Department of Psychiatry, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
    J Neurosci 29:8839-46. 2009
  6. pmc Delay of smoking gratification as a laboratory model of relapse: effects of incentives for not smoking, and relationship with measures of executive function
    Eldon T Mueller
    Center for Addiction Research, Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
    Behav Pharmacol 20:461-73. 2009
  7. pmc The short of it: abbreviating the temporal discounting procedure
    Richard Yi
    Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Exp Clin Psychopharmacol 18:366-74. 2010
  8. pmc Behavioral and neuroeconomics of drug addiction: competing neural systems and temporal discounting processes
    Warren K Bickel
    University of Arkansas for Medical Sciences, College of Medicine, Departments of Psychiatry and Radiology, Center for Addiction Research, Little Rock, AR 72205, USA
    Drug Alcohol Depend 90:S85-91. 2007
  9. pmc Cigarette smokers discount past and future rewards symmetrically and more than controls: is discounting a measure of impulsivity?
    Warren K Bickel
    Center for Addiction Research, Fred and Louise Dierks Research Laboratories, Psychiatric Research Institute, University of Arkansas for Medical Sciences, 4301 West Markham Street, Slot 843, Little Rock, AR 72205, United States
    Drug Alcohol Depend 96:256-62. 2008
  10. ncbi request reprint A comparison of two algorithms in computerized temporal discounting procedures
    Benjamin P Kowal
    Center for Addiction Research, Fred and Dierk s Research Laboratories, Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Behav Processes 75:231-6. 2007

Research Grants

Collaborators

Detail Information

Publications20

  1. ncbi request reprint Restricted psychological horizon in active methamphetamine users: future, past, probability, and social discounting
    Richard Yi
    Department of Psychology, University of Maryland, College Park, 20742, USA
    Behav Pharmacol 23:358-66. 2012
    ....
  2. pmc Temporal and probability discounting by cigarette smokers following acute smoking abstinence
    Richard Yi
    Department of Psychology, University of Maryland, College Park, MD 20742, USA
    Nicotine Tob Res 14:547-58. 2012
    ....
  3. pmc Future altruism: Social discounting of delayed rewards
    Richard Yi
    University of Arkansas for Medical Sciences, United States
    Behav Processes 86:160-3. 2011
    ..These results are discussed in the context of some existing literature on altruism...
  4. ncbi request reprint Probability discounting among cigarette smokers and nonsmokers: molecular analysis discerns group differences
    Richard Yi
    Center for Addiction Research, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
    Behav Pharmacol 18:633-9. 2007
    ..Rate of smoking may also be an important factor, with differences more likely observed when heavy smokers are enrolled...
  5. pmc Congruence of BOLD response across intertemporal choice conditions: fictive and real money gains and losses
    Warren K Bickel
    Department of Psychiatry, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
    J Neurosci 29:8839-46. 2009
    ....
  6. pmc Delay of smoking gratification as a laboratory model of relapse: effects of incentives for not smoking, and relationship with measures of executive function
    Eldon T Mueller
    Center for Addiction Research, Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
    Behav Pharmacol 20:461-73. 2009
    ..Results are discussed as they relate to contingency-management procedures, predictors of relapse, and the competing neurobehavioral decision systems theory of addiction...
  7. pmc The short of it: abbreviating the temporal discounting procedure
    Richard Yi
    Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Exp Clin Psychopharmacol 18:366-74. 2010
    ..The proposed abbreviated procedure is likely to be particularly useful when time constraints or participant fatigue is a concern as well as in repeated-measures contexts...
  8. pmc Behavioral and neuroeconomics of drug addiction: competing neural systems and temporal discounting processes
    Warren K Bickel
    University of Arkansas for Medical Sciences, College of Medicine, Departments of Psychiatry and Radiology, Center for Addiction Research, Little Rock, AR 72205, USA
    Drug Alcohol Depend 90:S85-91. 2007
    ..e., the "impulsive system"). Temporal discounting provides a useful framework for future imaging research, and suggests a novel approach to designing effective drug dependence prevention and treatment programs...
  9. pmc Cigarette smokers discount past and future rewards symmetrically and more than controls: is discounting a measure of impulsivity?
    Warren K Bickel
    Center for Addiction Research, Fred and Louise Dierks Research Laboratories, Psychiatric Research Institute, University of Arkansas for Medical Sciences, 4301 West Markham Street, Slot 843, Little Rock, AR 72205, United States
    Drug Alcohol Depend 96:256-62. 2008
    ..These included: hyperbolic discounting, greater discounting of small-magnitude outcomes than large-magnitude outcomes, and greater discounting by cigarette smokers relative to non-smokers...
  10. ncbi request reprint A comparison of two algorithms in computerized temporal discounting procedures
    Benjamin P Kowal
    Center for Addiction Research, Fred and Dierk s Research Laboratories, Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Behav Processes 75:231-6. 2007
    ..However, the interpretation of findings from individual studies is probably not strongly affected by the use of different computer algorithms...
  11. ncbi request reprint The relationship between temporal discounting and the prisoner's dilemma game in intranasal abusers of prescription opioids
    Richard Yi
    Center for Addiction Research, Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, 4301 WestMarkham Street, 843, Little Rock, AR 72205, USA
    Drug Alcohol Depend 87:94-7. 2007
    ....
  12. ncbi request reprint Statistical equivalence and test-retest reliability of delay and probability discounting using real and hypothetical rewards
    Alexis K Matusiewicz
    Center for Addictions, Personality and Emotion Research, Department of Psychology, University of Maryland, 2103 Cole Field House, College Park, MD 20742, USA Electronic address
    Behav Processes 100:116-22. 2013
    ..Analyses using area-under-the-curve measures revealed a general pattern of statistical equivalence, indicating equivalence of real/hypothetical conditions as well as 1-week reliability. Exceptions are identified and discussed. ..
  13. pmc Analytical methods to detect within-individual changes in discounting
    Reid D Landes
    Department of Biostatistics, University of Arkansas for Medical Sciences, USA
    Exp Clin Psychopharmacol 18:175-83. 2010
    ..By providing more precise population estimates, this approach increases statistical power over traditional analytic methods...
  14. pmc Delay discounting, locus of control, and cognitive impulsiveness independently predict tobacco dependence treatment outcomes in a highly dependent, lower socioeconomic group of smokers
    Christine Sheffer
    Department of Health Behavior and Health Education, College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA
    Am J Addict 21:221-32. 2012
    ..These findings suggest that these novel factors are clinically relevant in predicting treatment outcomes and suggest new targets for therapeutic assessment and treatment approaches...
  15. pmc A mechanism for reducing delay discounting by altering temporal attention
    Peter T Radu
    Department of Psychology, Stanford University, Stanford, CA 94305, USA
    J Exp Anal Behav 96:363-85. 2011
    ..We propose a model of temporal attention whereby framing affects intertemporal preferences by modifying present bias...
  16. pmc Temporal horizon: modulation by smoking status and gender
    Bryan A Jones
    University of Arkansas for Medical Sciences, Department of Psychiatry, Center for Addiction Research, Little Rock, AR 72205 7199, USA
    Drug Alcohol Depend 104:S87-93. 2009
    ..A possible explanation for these results is explored, and the implications of the modulation of temporal horizon by gender and smoking are discussed...
  17. ncbi request reprint The combined effects of delay and probability in discounting
    Richard Yi
    Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Behav Processes 73:149-55. 2006
    ..The present paper offers a novel statistical method, within an established framework, for the analysis of data from studies of discounting that combine delay and probability...
  18. ncbi request reprint Temporal discounting as a measure of executive function: insights from the competing neuro-behavioral decision system hypothesis of addiction
    Warren K Bickel
    Center for Addiction Research, Fred and Louis Dierks Research Laboratories Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, AR, USA
    Adv Health Econ Health Serv Res 20:289-309. 2008
    ..CONCEPTUAL PAPER PURPOSE: The purpose of this chapter is to examine a new conceptual model of addiction and interpret the results from delay discounting studies in light of this new perspective...
  19. doi request reprint The behavioral economics of drug dependence: towards the consilience of economics and behavioral neuroscience
    Warren K Bickel
    Center for Addiction Research, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    Curr Top Behav Neurosci 3:319-41. 2010
    ..We conclude by addressing the next research steps that these advances engender...
  20. ncbi request reprint Discounting of past outcomes
    Richard Yi
    Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR 72205 7199, USA
    Exp Clin Psychopharmacol 14:311-7. 2006
    ..Past discounting may be of use in the study of drug-dependent and other impulsive populations. Implications of a relationship between future and past discounting are discussed...

Research Grants2

  1. Delay Discounting in Drug Dependence
    Richard Yi; Fiscal Year: 2007
    ..We will extend that work by determining whether the decrease in discounting reverses when cigarette smokers relapse. ..
  2. Soft Commitment as a Mechanism to Prevent Preference Reversals in Smokers
    Richard Yi; Fiscal Year: 2010
    ....