Suzanne H Mitchell

Summary

Affiliation: Oregon Health and Science University
Country: USA

Publications

  1. ncbi request reprint Effects of short-term nicotine deprivation on decision-making: delay, uncertainty and effort discounting
    Suzanne H Mitchell
    University of New Hampshire, USA
    Nicotine Tob Res 6:819-28. 2004
  2. ncbi request reprint Delay discounting predicts behavioral sensitization to ethanol in outbred WSC mice
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 30:429-37. 2006
  3. pmc Global and local morphometric differences in recently abstinent methamphetamine-dependent individuals
    Daniel L Schwartz
    Research Service, Portland Veterans Affairs Medical Center, Portland, OR, USA
    Neuroimage 50:1392-401. 2010
  4. pmc Discounting of delayed rewards and executive dysfunction in individuals infected with hepatitis C
    Marilyn Huckans
    Northwest Hepatitis C Resource Center, Portland VA Medical Center, Portland, OR 97239, USA
    J Clin Exp Neuropsychol 33:176-86. 2011
  5. pmc Reward circuit connectivity relates to delay discounting in children with attention-deficit/hyperactivity disorder
    Taciana G Costa Dias
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR, USA
    Eur Neuropsychopharmacol 23:33-45. 2013
  6. ncbi request reprint Mouse lines selected for alcohol consumption differ on certain measures of impulsivity
    Clare J Wilhelm
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 31:1839-45. 2007
  7. ncbi request reprint Measuring impulsivity and modeling its association with cigarette smoking
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, USA
    Behav Cogn Neurosci Rev 3:261-75. 2004
  8. pmc Sensitivity to reinforcer delay predicts ethanol's suppressant effects, but itself is unaffected by ethanol
    Travis M Moschak
    Oregon Health and Science University, Portland, OR 97239 3098, USA
    Drug Alcohol Depend 132:22-8. 2013
  9. pmc Differences in delay discounting between smokers and nonsmokers remain when both rewards are delayed
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, L470, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, USA
    Psychopharmacology (Berl) 219:549-62. 2012
  10. pmc Response bias is unaffected by delay length in a delay discounting paradigm
    Clare J Wilhelm
    Department of Psychiatry, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States
    Behav Processes 84:445-9. 2010

Detail Information

Publications28

  1. ncbi request reprint Effects of short-term nicotine deprivation on decision-making: delay, uncertainty and effort discounting
    Suzanne H Mitchell
    University of New Hampshire, USA
    Nicotine Tob Res 6:819-28. 2004
    ..Decision-making in the other tasks followed a similar pattern: Deprivation increased preference for the cigarette alternative but did not alter the decision-making processes for nondrug rewards...
  2. ncbi request reprint Delay discounting predicts behavioral sensitization to ethanol in outbred WSC mice
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 30:429-37. 2006
    ....
  3. pmc Global and local morphometric differences in recently abstinent methamphetamine-dependent individuals
    Daniel L Schwartz
    Research Service, Portland Veterans Affairs Medical Center, Portland, OR, USA
    Neuroimage 50:1392-401. 2010
    ..The findings are consistent with multiple possible mechanisms including neuroadaptations due to addictive behavior, neuroinflammation as well as dopaminergic and serotonergic neurotoxicity...
  4. pmc Discounting of delayed rewards and executive dysfunction in individuals infected with hepatitis C
    Marilyn Huckans
    Northwest Hepatitis C Resource Center, Portland VA Medical Center, Portland, OR 97239, USA
    J Clin Exp Neuropsychol 33:176-86. 2011
    ....
  5. pmc Reward circuit connectivity relates to delay discounting in children with attention-deficit/hyperactivity disorder
    Taciana G Costa Dias
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR, USA
    Eur Neuropsychopharmacol 23:33-45. 2013
    ..These findings are consistent with the hypothesis that atypical signaling of the NAcc to the prefrontal cortex in ADHD may lead to excessive approach and failure in estimating future consequences; thus, leading to impulsive behavior...
  6. ncbi request reprint Mouse lines selected for alcohol consumption differ on certain measures of impulsivity
    Clare J Wilhelm
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 31:1839-45. 2007
    ..The aim of this study was to examine the role of genetics by comparing impulsivity in short-term selected lines of mice bred to voluntarily drink either high (STDRHI2) or low (STDRLO2) amounts of 10% ethanol...
  7. ncbi request reprint Measuring impulsivity and modeling its association with cigarette smoking
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, USA
    Behav Cogn Neurosci Rev 3:261-75. 2004
    ..However, pertinent studies are limited and additional systematic research is needed...
  8. pmc Sensitivity to reinforcer delay predicts ethanol's suppressant effects, but itself is unaffected by ethanol
    Travis M Moschak
    Oregon Health and Science University, Portland, OR 97239 3098, USA
    Drug Alcohol Depend 132:22-8. 2013
    ....
  9. pmc Differences in delay discounting between smokers and nonsmokers remain when both rewards are delayed
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, L470, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, USA
    Psychopharmacology (Berl) 219:549-62. 2012
    ..That is, smokers discount the value of the LargeLater reward more than nonsmokers...
  10. pmc Response bias is unaffected by delay length in a delay discounting paradigm
    Clare J Wilhelm
    Department of Psychiatry, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States
    Behav Processes 84:445-9. 2010
    ..These results indicate that response bias was stable and suggests a relative aversion for the adjusting alternative, which may be due to the variability in reward size associated with that alternative...
  11. pmc Cortical activation during delay discounting in abstinent methamphetamine dependent individuals
    William F Hoffman
    Mental Health and Clinical Neurosciences Division P35C, Veterans Affairs Medical Center, 3710 SW US Veterans Hospital Road, Portland, OR 97239, USA
    Psychopharmacology (Berl) 201:183-93. 2008
    ..The ventral system is hypothesized to respond to the salience and immediacy of rewards while the dorsal system is implicated in the process of comparison and choice...
  12. pmc Strain differences in behavioral inhibition in a Go/No-go task demonstrated using 15 inbred mouse strains
    Noah R Gubner
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 34:1353-62. 2010
    ..High levels of impulsivity have been associated with a number of substance abuse disorders including alcohol abuse. Research has not yet revealed whether these high levels predate the development of alcohol abuse...
  13. ncbi request reprint Impact of strain and D-amphetamine on impulsivity (delay discounting) in inbred mice
    Christa M Helms
    Department of Behavioral Neuroscience L 470, Oregon Health and Science University, Portland, OR 97239, USA
    Psychopharmacology (Berl) 188:144-51. 2006
    ..C57BL/6J (B6) and DBA/2J (D2) mouse strains differ in sensitivity to the associative effects and in self-administration of several drugs of abuse...
  14. pmc Acute ethanol administration and reinforcer magnitude reduction both reduce responding and increase response latency in a go/no-go task
    Travis M Moschak
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR 97239 3098, USA
    Alcohol Clin Exp Res 36:1803-10. 2012
    ..Few studies have examined EtOH's effects on behavioral inhibition in animals, and those that have done so have used Go/No-Go tasks in which no warning cue was provided...
  15. pmc Acute ethanol does not always affect delay discounting in rats selected to prefer or avoid ethanol
    Clare J Wilhelm
    Department of Psychiatry, Oregon Health and Science University, Portland, OR 97239, USA
    Alcohol Alcohol 47:518-24. 2012
    ..The purpose of this study was to determine whether animals predisposed to prefer alcohol possess an altered acute response to alcohol on a delay discounting task relative to animals predisposed to avoid alcohol...
  16. pmc Behavioral inhibition in mice bred for high vs. low levels of methamphetamine consumption or sensitization
    Travis M Moschak
    Department of Behavioral Neuroscience L470, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, USA
    Psychopharmacology (Berl) 222:353-65. 2012
    ..Other studies have suggested that heightened levels of impulsivity, including low levels of behavioral inhibition, are associated with the use of drugs, including MA...
  17. doi request reprint Gender differences in factors associated with alcohol drinking: delay discounting and perception of others' drinking
    Rachelle L Yankelevitz
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR 97239, USA
    Drug Alcohol Depend 123:273-6. 2012
    ..We examined whether moderate drinkers discount alcohol rewards differently from money rewards and whether their estimate of others' drinking is more closely associated with own-drinking for males than females...
  18. pmc Mechanisms underlying heightened risk taking in adolescents as compared with adults
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Psychon Bull Rev 15:272-7. 2008
    ....
  19. pmc Delay discounting of reward in ADHD: application in young children
    Vanessa B Wilson
    Department of Behavioral Neuroscience Department of Psychiatry, Oregon Health and Science University, USA Department of Psychology, University of Oregon, USA
    J Child Psychol Psychiatry 52:256-64. 2011
    ..This study examines whether children with ADHD discount the value of delayed rewards to a greater degree than typically developing children using a delay discounting task...
  20. pmc The genetic basis of delay discounting and its genetic relationship to alcohol dependence
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR 97239, United States
    Behav Processes 87:10-7. 2011
    ..The identities of the genes in this network are not yet known, but research examining polymorphisms associated with differences in discounting is beginning to address this issue...
  21. pmc Basolateral amygdala lesions and sensitivity to reinforcer magnitude in concurrent chains schedules
    Christa M Helms
    Oregon Health and Science University, Oregon National Primate Research Center, Division of Neuroscience, L 584, 505 N W 185th Avenue, Beaverton, OR 97006, USA
    Behav Brain Res 191:210-8. 2008
    ..Impaired learning about the tone-reinforcer magnitude relationships may have disrupted discrimination of the reinforcer magnitude reversal...
  22. doi request reprint Mice bred for severity of acute alcohol withdrawal respond differently in a go/no-go task
    Travis M Moschak
    Department of Behavioral Neuroscience L470, Oregon Health and Science University, Portland, Oregon
    Alcohol Clin Exp Res 37:1483-90. 2013
    ..One trait that has not been examined in these mice is behavioral inhibition...
  23. doi request reprint The role of antipsychotics in smoking and smoking cessation
    Annette M Matthews
    Research and Development Service, Portland VA Medical Center, Portland, Oregon, USA
    CNS Drugs 25:299-315. 2011
    ..Gaps in the research are noted and recommendations for further study are included. More study of this important issue is needed to clarify the effect of antipsychotics on smoking behaviours...
  24. pmc Delay discounting behavior and white matter microstructure abnormalities in youth with a family history of alcoholism
    Megan M Herting
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, USA
    Alcohol Clin Exp Res 34:1590-602. 2010
    ..The current study examined delay discounting behavior and white matter microstructure in youth at high risk for alcohol abuse, as determined by a family history of alcoholism (FH+), and youth without such family history (FH-)...
  25. pmc The subjective value of delayed and probabilistic outcomes: Outcome size matters for gains but not for losses
    Suzanne H Mitchell
    Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, United States
    Behav Processes 83:36-40. 2010
    ..These results suggest that the processes underlying the subjective valuation of losses are different from those underlying the subjective valuation of gains...
  26. ncbi request reprint Neuropsychological function and delay discounting in methamphetamine-dependent individuals
    William F Hoffman
    Mental Health and Clinical Neurosciences Division and Methamphetamine Abuse Research Center P35C, Veterans Affairs Medical Center, and Department of Behavioral Neuroscience, Oregon Health and Science University, Portland, OR 97239, USA
    Psychopharmacology (Berl) 188:162-70. 2006
    ..Methamphetamine (MA) dependence accounts for substantial neuropsychiatric morbidity. Furthermore, there is evidence in the literature of psychiatric and cognitive impairment in chronic users...
  27. ncbi request reprint Dopamine D2 receptors mediate reversal learning in male C57BL/6J mice
    Paul J Kruzich
    Oregon Health and Science University, Portland, Oregon 97239, USA
    Cogn Affect Behav Neurosci 6:86-90. 2006
    ..Our results suggest that dopamine D2 receptors regulate reversal learning and influence the reinforcing efficacy of natural rewards...
  28. doi request reprint Behavioral disinhibition in mice bred for high drinking in the dark (HDID) and HS controls increases following ethanol
    Megan E Tipps
    Department of Behavioral Neuroscience, Oregon Health and Science University, United States
    Drug Alcohol Depend 136:149-52. 2014
    ..It also examined whether the administration of ethanol would result in higher levels of disinhibition in these selected lines compared to the founder stock (HS)...