Terry Davidson

Summary

Affiliation: Purdue University
Country: USA

Publications

  1. ncbi request reprint A Pavlovian approach to the problem of obesity
    T L Davidson
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47906, USA
    Int J Obes Relat Metab Disord 28:933-5. 2004
  2. pmc A potential role for the hippocampus in energy intake and body weight regulation
    Terry L Davidson
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN, USA
    Curr Opin Pharmacol 7:613-6. 2007
  3. doi request reprint A role for sweet taste: calorie predictive relations in energy regulation by rats
    Susan E Swithers
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47907, USA
    Behav Neurosci 122:161-73. 2008
  4. pmc Western diet consumption and cognitive impairment: links to hippocampal dysfunction and obesity
    Scott E Kanoski
    University of Pennsylvania, Department of Psychology, Philadelphia, PA, United States
    Physiol Behav 103:59-68. 2011
  5. ncbi request reprint The interoceptive cue properties of ghrelin generalize to cues produced by food deprivation
    T L Davidson
    Ingestive Behavior Research Center, Purdue University, 703 Third Street, West Lafayette, IN 47907, USA
    Peptides 26:1602-10. 2005
  6. ncbi request reprint Food viscosity influences caloric intake compensation and body weight in rats
    Terry L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907, USA
    Obes Res 13:537-44. 2005
  7. ncbi request reprint The hippocampus and inhibitory learning: a 'Gray' area?
    T L Davidson
    Department of Psychological Sciences, Purdue University, 703 Third Street, West Lafayette, IN 47907, USA
    Neurosci Biobehav Rev 28:261-71. 2004
  8. pmc Contributions of the hippocampus and medial prefrontal cortex to energy and body weight regulation
    Terry L Davidson
    Department of Psychological Sciences and the Ingestive Behavior Research Center, Purdue University, West Lafayette, Indiana 47907, USA
    Hippocampus 19:235-52. 2009
  9. pmc Hippocampal lesions impair retention of discriminative responding based on energy state cues
    Terry L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, IN 47907, USA
    Behav Neurosci 124:97-105. 2010
  10. ncbi request reprint Encoding and selective activation of "metabolic memories" in the rat
    T L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907, USA
    Behav Neurosci 111:1014-30. 1997

Detail Information

Publications26

  1. ncbi request reprint A Pavlovian approach to the problem of obesity
    T L Davidson
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47906, USA
    Int J Obes Relat Metab Disord 28:933-5. 2004
    ..Dietary factors that degrade the relationship between sweet tastes, food viscosity and calories may contribute to overeating and weight gain...
  2. pmc A potential role for the hippocampus in energy intake and body weight regulation
    Terry L Davidson
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN, USA
    Curr Opin Pharmacol 7:613-6. 2007
    ..The present paper summarizes these findings and ideas and considers the hypothesis that excessive caloric intake and obesity may be produced by dietary and other factors that are known to alter hippocampal functioning...
  3. doi request reprint A role for sweet taste: calorie predictive relations in energy regulation by rats
    Susan E Swithers
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47907, USA
    Behav Neurosci 122:161-73. 2008
    ..These results suggest that consumption of products containing artificial sweeteners may lead to increased body weight and obesity by interfering with fundamental homeostatic, physiological processes...
  4. pmc Western diet consumption and cognitive impairment: links to hippocampal dysfunction and obesity
    Scott E Kanoski
    University of Pennsylvania, Department of Psychology, Philadelphia, PA, United States
    Physiol Behav 103:59-68. 2011
    ....
  5. ncbi request reprint The interoceptive cue properties of ghrelin generalize to cues produced by food deprivation
    T L Davidson
    Ingestive Behavior Research Center, Purdue University, 703 Third Street, West Lafayette, IN 47907, USA
    Peptides 26:1602-10. 2005
    ..These results support the notion that endogenous ghrelin contributes to an interoceptive hunger cue, and that this may be a mechanism by which ghrelin influences food intake and appetitive behavior...
  6. ncbi request reprint Food viscosity influences caloric intake compensation and body weight in rats
    Terry L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907, USA
    Obes Res 13:537-44. 2005
    ..To determine the effects of food viscosity on the ability of rats to compensate for calories in a dietary supplement...
  7. ncbi request reprint The hippocampus and inhibitory learning: a 'Gray' area?
    T L Davidson
    Department of Psychological Sciences, Purdue University, 703 Third Street, West Lafayette, IN 47907, USA
    Neurosci Biobehav Rev 28:261-71. 2004
    ..In addition, the potential role for inhibitory learning in hippocampal-dependent spatial and contextual information processing is also discussed...
  8. pmc Contributions of the hippocampus and medial prefrontal cortex to energy and body weight regulation
    Terry L Davidson
    Department of Psychological Sciences and the Ingestive Behavior Research Center, Purdue University, West Lafayette, Indiana 47907, USA
    Hippocampus 19:235-52. 2009
    ..These results indicate that hippocampal damage interferes with energy and body weight regulation, perhaps by disrupting higher-order learning and memory processes that contribute to the control of appetitive and consummatory behavior...
  9. pmc Hippocampal lesions impair retention of discriminative responding based on energy state cues
    Terry L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, IN 47907, USA
    Behav Neurosci 124:97-105. 2010
    ..The results suggest that the inhibition of appetitive behavior by energy state signals may depend, in part, on the hippocampus...
  10. ncbi request reprint Encoding and selective activation of "metabolic memories" in the rat
    T L Davidson
    Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907, USA
    Behav Neurosci 111:1014-30. 1997
    ..This indicates that the capacity of lipoprivic signals to selectively activate the representations of fat USs may depend on vagal afferent fibers...
  11. ncbi request reprint Memory inhibition and energy regulation
    T L Davidson
    Ingestive Behavior Research Center, Purdue University, United States Department of Psychological Sciences, Purdue University, United States
    Physiol Behav 86:731-46. 2005
    ..We conclude by offering a preliminary account of how consumption of foods high in saturated fats might lead to impaired hippocampal function, reduced ability to inhibit caloric intake and, ultimately, to increased body weight...
  12. ncbi request reprint Comparison of nutritive and nonnutritive stimuli in intestinal and oral conditioned taste aversion paradigms
    Andrea L Tracy
    Department of Psychological Sciences, Purdue University, IN, USA
    Behav Neurosci 120:1268-78. 2006
    ..The ability to learn about the oral properties of stimuli in the GI tract suggests a new account of delayed taste aversion learning as well as learning about the positive nutritive consequences of food consumption...
  13. pmc General and persistent effects of high-intensity sweeteners on body weight gain and caloric compensation in rats
    Susan E Swithers
    Department of Psychological Sciences, Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47907, USA
    Behav Neurosci 123:772-80. 2009
    ..The results of these experiments add support to the hypothesis that exposure to weak or nonpredictive relationships between sweet tastes and caloric consequences may lead to positive energy balance...
  14. pmc Interoceptive "satiety" signals produced by leptin and CCK
    Scott E Kanoski
    Ingestive Behavior Research Center, Purdue University, IN 47906, USA
    Peptides 28:988-1002. 2007
    ..p.) and found significant intake suppression and generalization of discrimination with both doses of CCK-8. These findings suggest a role for both leptin and CCK in the production of sensory consequences that correspond to "satiety"...
  15. pmc Body weight gain in rats consuming sweetened liquids. Effects of caffeine and diet composition
    Susan E Swithers
    Department of Psychological Sciences, Purdue University, West Lafayette, IN 47907, United States
    Appetite 55:528-33. 2010
    ..The findings extend what is known about the conditions under which consumption of high intensity sweeteners promote energy dysregulation...
  16. ncbi request reprint Consistent relationships between sensory properties of savory snack foods and calories influence food intake in rats
    S E Swithers
    Department of Psychological Sciences and Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47907, USA
    Int J Obes (Lond) 30:1685-92. 2006
    ..Determine the influence of experience with consistent or inconsistent relationships between the sensory properties of snack foods and their caloric consequences on the control of food intake or body weight in rats...
  17. ncbi request reprint Interoceptive sensory signals produced by 24-hr food deprivation, pharmacological glucoprivation, and lipoprivation
    S C Benoit
    Department of Psychological Sciences, Purdue University, West Lafayette, Indiana 47907, USA
    Behav Neurosci 110:168-80. 1996
    ..Further, no evidence was found to suggest that MA, either alone or in combination with 2-DG (100 mg/kg), produces interoceptive cues like 2-DG or 24-hr food deprivation...
  18. ncbi request reprint The gastrointestinal tract "tastes" nutrients: evidence from the intestinal taste aversion paradigm
    Andrea L Tracy
    Department of Psychological Sciences, Purdue University, W Lafayette, IN 47907, USA
    Am J Physiol Regul Integr Comp Physiol 287:R1086-100. 2004
    ..These results, along with additional controls, suggest that nutrient tastes detected in the intestines can be recognized centrally based on oropharyngeal gustatory stimulation...
  19. ncbi request reprint Lesions of the amygdala central nucleus abolish lipoprivic-enhanced responding during oil-predicting conditioned stimuli
    S C Benoit
    Department of Psychology, Purdue University, USA
    Behav Neurosci 113:1233-41. 1999
    ..It is concluded that the amygdala CN is a necessary structure for the detection of lipoprivic challenges...
  20. ncbi request reprint The hippocampus and motivation revisited: appetite and activity
    A L Tracy
    Department of Psychological Sciences, Purdue University, West Lafayette, IN 47907, USA
    Behav Brain Res 127:13-23. 2001
    ....
  21. ncbi request reprint The effects of selective ibotenate lesions of the hippocampus on conditioned inhibition and extinction
    K H Chan
    Department of Psychology, Hartwick College, Oneonta, New York 13820, USA
    Cogn Affect Behav Neurosci 3:111-9. 2003
    ..The data are discussed with reference to the idea that the hippocampus is involved with the formation of some, but not all, types of inhibitory associations...
  22. ncbi request reprint Transfer across unconditioned stimuli in serial feature discrimination training
    Javier R Morell
    Department of Psychological Sciences, Purdue University, USA
    J Exp Psychol Anim Behav Process 28:83-96. 2002
    ..Other interpretations of the findings were also considered...
  23. pmc The effects of energy-rich diets on discrimination reversal learning and on BDNF in the hippocampus and prefrontal cortex of the rat
    Scott E Kanoski
    The Ingestive Behavior Research Center, Purdue University, IN, USA
    Behav Brain Res 182:57-66. 2007
    ..The results suggest that consumption of the HFD diet may have had enduring effects on learning processes, some of which may contribute to the control of intake regulation...
  24. ncbi request reprint Obesity: outwitting the wisdom of the body?
    Susan E Swithers
    Department of Psychological Sciences, Purdue University, West Lafayette, IN 47907, USA
    Curr Neurol Neurosci Rep 5:159-62. 2005
  25. ncbi request reprint Influence of early dietary experience on energy regulation in rats
    Susan E Swithers
    Department of Psychological Sciences and Ingestive Behavior Research Center, 703 Third Street, Purdue University, West Lafayette, IN 47907, United States
    Physiol Behav 86:669-80. 2005
    ..When animals experience these diets as juveniles, these effects may persist into adulthood...
  26. ncbi request reprint Functional differentiation within the medial temporal lobe in the rat
    Leonard E Jarrard
    Department of Psychology, Washington and Lee University, Lexington, Virginia 24450, USA
    Hippocampus 14:434-49. 2004
    ..The pattern of behavioral impairments resulting from damage to these discrete MTL structures suggests that several of the structures make unique contributions to learning and memory...

Research Grants20

  1. SIGNALS TO FEED: BIOLOGICAL AND ASSOCIATIVE MECHANISMS
    Terry Davidson; Fiscal Year: 2007
    ..Discovery of how these mechanisms are interconnected should have important implications for understanding, diagnosing, and treating disorders of both memory and energy regulation. ..
  2. SIGNALS TO FEED--BIOLOGICAL AND ASSOCIATIVE MECHANISMS
    Terry Davidson; Fiscal Year: 1993
    ..It is hoped that this research with animals will help improve our understanding of mechanisms controlling maladaptive feeding behavior in humans...
  3. The Role of Food Viscosity in Calorie Intake Regulation
    Terry Davidson; Fiscal Year: 2005
    ....
  4. Energy Dysregulation: Behavioral and Biological Signals
    Terry Davidson; Fiscal Year: 2007
    ..The Analytical Core will oversee, coordinate, and standardize technological and behavior assays that are used by all Program Project personnel. ..
  5. SIGNALS TO FEED: BIOLOGICAL AND ASSOCIATIVE MECHANISMS
    Terry Davidson; Fiscal Year: 2001
    ..Thus, the proposed research may have important implications with respect to understanding the etiology and developing effective treatments for these disorders. ..
  6. SIGNALS TO FEED: BIOLOGICAL AND ASSOCIATIVE MECHANISMS
    Terry L Davidson; Fiscal Year: 2010
    ..This project will explore the possibility that both of these disorders have common environmental origins and brain substrates. The idea that disruption in a specific learning process gives rise to obesity will also be examined. ..