Larry Hawk

Summary

Affiliation: University at Buffalo
Country: USA

Publications

  1. ncbi request reprint Addressing the specificity of affective startle modulation: fear versus disgust
    Andrew R Yartz
    Department of Psychology, State University of New York at Buffalo, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Biol Psychol 59:55-68. 2002
  2. pmc The effects of extended pre-quit varenicline treatment on smoking behavior and short-term abstinence: a randomized clinical trial
    L W Hawk
    Department of Psychology, State University of New York at Buffalo, Buffalo, New York, USA
    Clin Pharmacol Ther 91:172-80. 2012
  3. ncbi request reprint Craving and startle modification during in vivo exposure to food cues
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Appetite 43:285-94. 2004
  4. ncbi request reprint Affective modulation and prepulse inhibition of startle among undergraduates high and low in behavioral inhibition and approach
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, Buffalo, New York 14260 4110, USA
    Psychophysiology 40:131-8. 2003
  5. ncbi request reprint The effects of methylphenidate on prepulse inhibition during attended and ignored prestimuli among boys with attention-deficit hyperactivity disorder
    Larry W Hawk
    Department of Psychology, State University of New York, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Psychopharmacology (Berl) 165:118-27. 2003
  6. ncbi request reprint Influence of a monetary incentive upon attentional modification of short-lead prepulse inhibition and long-lead prepulse facilitation of acoustic startle
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, 14260 4110, USA
    Psychophysiology 39:674-7. 2002
  7. ncbi request reprint Attentional modification of short-lead prepulse inhibition and long-lead prepulse facilitation of acoustic startle among preadolescent boys
    Larry W Hawk
    Psychophysiology 39:333-9. 2002
  8. pmc Methylphenidate enhances prepulse inhibition during processing of task-relevant stimuli in attention-deficit/hyperactivity disorder
    Rebecca L Ashare
    Department of Psychology, University at Buffalo, SUNY, Buffalo, New York 14260 4110, USA
    Psychophysiology 47:838-45. 2010
  9. ncbi request reprint Dopamine transporter genotype as a risk factor for obesity in African-American smokers
    Leonard H Epstein
    Department of Pediatrics and Sports Medicine Institute, University at Buffalo School of Medicine, New York 14214, USA
    Obes Res 10:1232-40. 2002
  10. pmc The effects of nicotine on the attentional modification of the acoustic startle response in nonsmokers
    Joseph S Baschnagel
    Department of Psychology, University at Buffalo, The State University of New York, Buffalo, NY 14260, USA
    Psychopharmacology (Berl) 198:93-101. 2008

Research Grants

Detail Information

Publications27

  1. ncbi request reprint Addressing the specificity of affective startle modulation: fear versus disgust
    Andrew R Yartz
    Department of Psychology, State University of New York at Buffalo, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Biol Psychol 59:55-68. 2002
    ..These findings limit the generalizability of corrugator as an index of all negative emotions and extend evidence for the specificity of levator to disgust...
  2. pmc The effects of extended pre-quit varenicline treatment on smoking behavior and short-term abstinence: a randomized clinical trial
    L W Hawk
    Department of Psychology, State University of New York at Buffalo, Buffalo, New York, USA
    Clin Pharmacol Ther 91:172-80. 2012
    ..35%). Although these data suggest that extension of varenicline treatment reduces smoking during the pre-quit period and may further enhance cessation rates, confirmatory evidence is needed from phase III clinical trials...
  3. ncbi request reprint Craving and startle modification during in vivo exposure to food cues
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Appetite 43:285-94. 2004
    ..The goal of this study was to assess the utility of these paradigms for the study of food craving in food-deprived participants...
  4. ncbi request reprint Affective modulation and prepulse inhibition of startle among undergraduates high and low in behavioral inhibition and approach
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, Buffalo, New York 14260 4110, USA
    Psychophysiology 40:131-8. 2003
    ..The present data call attention to the role of individual differences in pleasant affective experience in startle modification...
  5. ncbi request reprint The effects of methylphenidate on prepulse inhibition during attended and ignored prestimuli among boys with attention-deficit hyperactivity disorder
    Larry W Hawk
    Department of Psychology, State University of New York, Park Hall Box 604110, Buffalo, NY 14260 4110, USA
    Psychopharmacology (Berl) 165:118-27. 2003
    ....
  6. ncbi request reprint Influence of a monetary incentive upon attentional modification of short-lead prepulse inhibition and long-lead prepulse facilitation of acoustic startle
    Larry W Hawk
    Department of Psychology, State University of New York at Buffalo, 14260 4110, USA
    Psychophysiology 39:674-7. 2002
    ..This study demonstrates that attentional modification of short-lead prepulse inhibition is sensitive to a monetary incentive and provides a basis for further examination of motivational effects on early attentional processing...
  7. ncbi request reprint Attentional modification of short-lead prepulse inhibition and long-lead prepulse facilitation of acoustic startle among preadolescent boys
    Larry W Hawk
    Psychophysiology 39:333-9. 2002
    ..Overall, this study extended prior work in adults and provided a basis for further study of controlled attentional modification of startle in children...
  8. pmc Methylphenidate enhances prepulse inhibition during processing of task-relevant stimuli in attention-deficit/hyperactivity disorder
    Rebecca L Ashare
    Department of Psychology, University at Buffalo, SUNY, Buffalo, New York 14260 4110, USA
    Psychophysiology 47:838-45. 2010
    ..These data fit with the clinical literature on ADHD and the hypothesis that MPH enhances interference control for important environmental stimuli...
  9. ncbi request reprint Dopamine transporter genotype as a risk factor for obesity in African-American smokers
    Leonard H Epstein
    Department of Pediatrics and Sports Medicine Institute, University at Buffalo School of Medicine, New York 14214, USA
    Obes Res 10:1232-40. 2002
    ..To assess the association between a polymorphism related to dopamine function, dopamine transport (SLC6A3), and obesity in smokers...
  10. pmc The effects of nicotine on the attentional modification of the acoustic startle response in nonsmokers
    Joseph S Baschnagel
    Department of Psychology, University at Buffalo, The State University of New York, Buffalo, NY 14260, USA
    Psychopharmacology (Berl) 198:93-101. 2008
    ..This study used the startle eyeblink reflex to assess nicotine effects on auditory attention in nonsmokers...
  11. pmc Stimulant treatment reduces lapses in attention among children with ADHD: the effects of methylphenidate on intra-individual response time distributions
    Sarah V Spencer
    Department of Psychology, University at Buffalo, SUNY, Park Hall, Box 604110, Buffalo, NY 14260 4110, USA
    J Abnorm Child Psychol 37:805-16. 2009
    ..The improvement in variability with stimulant treatment is interpreted as a reduction in lapses in attention. This, in turn, may reflect stimulant enhancement of self-regulatory processes theorized to be at the core of ADHD...
  12. pmc Effects of methylphenidate on discounting of delayed rewards in attention deficit/hyperactivity disorder
    Keri Shiels
    Department of Psychology, University at Buffalo, State University of New York, USA
    Exp Clin Psychopharmacol 17:291-301. 2009
    ..The results also draw attention to task parameters that may influence the sensitivity of various delay discounting measures to medication effects...
  13. pmc Subjective effects of transdermal nicotine among nonsmokers
    Rebecca L Ashare
    Department of Psychology, University at Buffalo, USA
    Exp Clin Psychopharmacol 18:167-74. 2010
    ..Future work should examine both contextual and personality moderators in large samples of participants who are exposed to nicotine through multiple routes of administration...
  14. pmc Self-regulation in ADHD: the role of error processing
    Keri Shiels
    Department of Psychology, University at Buffalo, SUNY, Buffalo, NY 14260, USA
    Clin Psychol Rev 30:951-61. 2010
    ..The emerging literature on error-processing and adaptive control informs etiological theories of ADHD in general and may provide a method for testing self-regulation models in particular...
  15. ncbi request reprint Relation between food reinforcement and dopamine genotypes and its effect on food intake in smokers
    Leonard H Epstein
    Departments of Pediatrics, School of Medicine and Biomedical Sciences, State University of New York at Buffalo, 14214 3000, USA
    Am J Clin Nutr 80:82-8. 2004
    ..Food reinforcement and dopaminergic activity may influence food consumption, but research on whether they interact has not been performed...
  16. ncbi request reprint Food hedonics and reinforcement as determinants of laboratory food intake in smokers
    Leonard H Epstein
    Department of Pediatrics, School of Medicine and Biomedical Sciences, State University of New York, Farber Hall, Room G56, 3435 Main Street, Buffalo, NY 14214, USA
    Physiol Behav 81:511-7. 2004
    ..In conclusion, energy intake in smokers in a laboratory setting is more strongly related to food reinforcement than to the hedonic ratings of food...
  17. ncbi request reprint Habituation of salivation and motivated responding for food in children
    Leonard H Epstein
    Department of Pediatrics, School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Farber Hall, Room G56, 3435 Main Street, Building 26, Buffalo, NY 14214 3000, USA
    Appetite 41:283-9. 2003
    ..These results are consistent with the general process theory of motivation that suggests that changes in food reinforced responding may be due in part to habituation...
  18. pmc Motivated attention and prepulse inhibition of startle in rats: using conditioned reinforcers as prepulses
    Joseph S Baschnagel
    Department of Psychology, University at Buffalo, NY 14260 4110, USA
    Behav Neurosci 121:1372-82. 2007
    ..A fourth study eliminated the group difference by reversing the CS-water contingency. Methodological and motivational hypotheses regarding the current findings are discussed...
  19. pmc Motivated attention: incentive effects on attentional modification of prepulse inhibition
    Rebecca L Ashare
    Department of Psychology, University at Buffalo, SUNY, Buffalo, NY 14260 4110, USA
    Psychophysiology 44:839-45. 2007
    ..These data suggest that attentional modification of PPI is sensitive to within-subjects manipulations of incentive, providing a useful tool for testing models of motivated attention in psychopathology and psychopharmacology...
  20. ncbi request reprint College students' expectancies for light cigarettes and potential reduced exposure products
    RICHARD J O'CONNOR
    Department of Health Behavior, Roswell Park Cancer Institute, Buffalo, NY 14263, USA
    Am J Health Behav 31:402-10. 2007
    ..To determine positive and negative beliefs about light cigarettes and potential reduced exposure products (PREPs) among college student smokers and non-smokers...
  21. doi request reprint Post-trauma symptoms following indirect exposure to the September 11th terrorist attacks: the predictive role of dispositional coping
    Joseph S Baschnagel
    University at Buffalo, Department of Psychology, NY, USA
    J Anxiety Disord 23:915-22. 2009
    ..The role of coping style in the development of PTSD symptomatology and its clinical implications are discussed...
  22. pmc The effects of incentives on visual-spatial working memory in children with attention-deficit/hyperactivity disorder
    Keri Shiels
    Department of Psychology, University at Buffalo, SUNY, Park Hall, P O Box 604110, Buffalo, NY 14260 4110, USA
    J Abnorm Child Psychol 36:903-13. 2008
    ..Possible explanations for the differential incentive effects are discussed, including the possibility that incentives prevented a vigilance decrement as task difficulty and time on task increased...
  23. ncbi request reprint Comparing smoking behaviors and exposures from flavored and unflavored cigarettes
    RICHARD J O'CONNOR
    Department of Health Behavior, Division of Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, USA
    Addict Behav 32:869-74. 2007
    ..Overall, these preliminary data suggest that adding flavors to cigarettes may not significantly impact how they are smoked by current smokers...
  24. ncbi request reprint Concurrent quit & win and nicotine replacement therapy voucher giveaway programs: participant characteristics and predictors of smoking abstinence
    Larry W Hawk
    Department of Psychology, University at Buffalo, Buffalo, New York, USA
    J Public Health Manag Pract 12:52-9. 2006
    ..Both the Quit & Win and NRT voucher giveaway programs were effective in recruiting smokers to make a quit attempt, although combining both interventions did not generally increase abstinence rates...
  25. ncbi request reprint Smoking expectancies for flavored and non-flavored cigarettes among college students
    Rebecca L Ashare
    Department of Psychology, University at Buffalo, Buffalo, NY 14260, USA
    Addict Behav 32:1252-61. 2007
    ..These findings suggest that targeting the marketing of positive attributes may be useful in preventing smoking behavior...
  26. ncbi request reprint CYP2B6 genotype alters abstinence rates in a bupropion smoking cessation trial
    Anna M Lee
    Centre for Addiction and Mental Health and the Department of Pharmacology, University of Toronto, 1 King s College Circle Toronto, Ontario, Canada
    Biol Psychiatry 62:635-41. 2007
    ..Genetic polymorphisms in CYP2B6, such as CYP2B6*6, can alter bupropion metabolism and may affect bupropion treatment outcome...
  27. ncbi request reprint Recurrent event analysis of lapse and recovery in a smoking cessation clinical trial using bupropion
    E Paul Wileyto
    University of Pennsylvania, Tobacco Use Research Center, Philadelphia, PA 19104 3309, USA
    Nicotine Tob Res 7:257-68. 2005
    ..Further research disentangling lapse and recovery events from summary abstinence measures is needed to help us develop interventions that take advantage of bupropion at its best and that compensate where it is weak...

Research Grants7

  1. Pre-Cessation Effects of Bupropion on Smoking
    Larry Hawk; Fiscal Year: 2006
    ....
  2. Inhibitory control and clinical response in ADHD
    Larry Hawk; Fiscal Year: 2007
    ..This work will pave the way for a new generation of translational research and theory in ADHD. ..
  3. Inhibitory control and clinical response in ADHD
    Larry Hawk; Fiscal Year: 2009
    ..This work will pave the way for a new generation of translational research and theory in ADHD. ..