Peter Holland

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. pmc Blocking in autoshaped lever-pressing procedures with rats
    Peter C Holland
    Johns Hopkins University, Baltimore, MD, USA
    Learn Behav 42:1-21. 2014
  2. pmc Role of amygdala central nucleus in feature negative discriminations
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, USA
    Behav Neurosci 126:670-80. 2012
  3. ncbi request reprint Enhanced conditioning produced by surprising increases in reinforcer value are unaffected by lesions of the amygdala central nucleus
    Peter C Holland
    Johns Hopkins University, USA
    Neurobiol Learn Mem 85:30-5. 2006
  4. pmc A neural systems analysis of the potentiation of feeding by conditioned stimuli
    Peter C Holland
    Johns Hopkins University, 222 Ames Hall, 3400 North Charles St, Baltimore, MD 21218, USA
    Physiol Behav 86:747-61. 2005
  5. pmc Amount of training effects in representation-mediated food aversion learning: no evidence of a role for associability changes
    Peter C Holland
    Johns Hopkins University, Baltimore, Maryland 22128, USA
    Learn Behav 33:464-78. 2005
  6. ncbi request reprint Different roles for amygdala central nucleus and substantia innominata in the surprise-induced enhancement of learning
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 26:3791-7. 2006
  7. pmc Limitations on representation-mediated potentiation of flavour or odour aversions
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Q J Exp Psychol (Hove) 59:233-50. 2006
  8. pmc Disconnection of the amygdala central nucleus and the substantia innominata/nucleus basalis magnocellularis disrupts performance in a sustained attention task
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Behav Neurosci 121:80-9. 2007
  9. pmc Amount of training and cue-evoked taste-reactivity responding in reinforcer devaluation
    Peter C Holland
    Johns Hopkins University, Baltimore, MD 21218, USA
    J Exp Psychol Anim Behav Process 34:119-32. 2008
  10. pmc Cognitive versus stimulus-response theories of learning
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Behav 36:227-41. 2008

Research Grants

  1. Amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2007
  2. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2006
  3. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2005
  4. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2005
  5. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2004
  6. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2004
  7. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2003
  8. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2003
  9. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2001
  10. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2002

Detail Information

Publications57

  1. pmc Blocking in autoshaped lever-pressing procedures with rats
    Peter C Holland
    Johns Hopkins University, Baltimore, MD, USA
    Learn Behav 42:1-21. 2014
    ..In particular, it is intriguing to speculate that the roles of simple cue-reinforcer contiguity, as well as of individual and aggregate reinforcer prediction errors, may differ across stimulus classes. ..
  2. pmc Role of amygdala central nucleus in feature negative discriminations
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, USA
    Behav Neurosci 126:670-80. 2012
    ..The results are consistent with modern reformulations of both cue and reward processing theories that assign roles for both individual and aggregate error terms in associative learning...
  3. ncbi request reprint Enhanced conditioning produced by surprising increases in reinforcer value are unaffected by lesions of the amygdala central nucleus
    Peter C Holland
    Johns Hopkins University, USA
    Neurobiol Learn Mem 85:30-5. 2006
    ..These results indicate that CN circuitry implicated in surprise-induced increases in event processing is preferentially engaged when expected events are omitted, and not when unexpected events are presented...
  4. pmc A neural systems analysis of the potentiation of feeding by conditioned stimuli
    Peter C Holland
    Johns Hopkins University, 222 Ames Hall, 3400 North Charles St, Baltimore, MD 21218, USA
    Physiol Behav 86:747-61. 2005
    ....
  5. pmc Amount of training effects in representation-mediated food aversion learning: no evidence of a role for associability changes
    Peter C Holland
    Johns Hopkins University, Baltimore, Maryland 22128, USA
    Learn Behav 33:464-78. 2005
    ..These results suggest that the nature of associatively activated event representations changes over the course of training...
  6. ncbi request reprint Different roles for amygdala central nucleus and substantia innominata in the surprise-induced enhancement of learning
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 26:3791-7. 2006
    ..Additional circuitry linking these brain regions may also be important in the maintenance of that information...
  7. pmc Limitations on representation-mediated potentiation of flavour or odour aversions
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Q J Exp Psychol (Hove) 59:233-50. 2006
    ....
  8. pmc Disconnection of the amygdala central nucleus and the substantia innominata/nucleus basalis magnocellularis disrupts performance in a sustained attention task
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Behav Neurosci 121:80-9. 2007
    ..The lesions impaired performance under conditions of increased attentional load, suggesting that a circuit that includes CeA and SI/nBM regulates these aspects of attention...
  9. pmc Amount of training and cue-evoked taste-reactivity responding in reinforcer devaluation
    Peter C Holland
    Johns Hopkins University, Baltimore, MD 21218, USA
    J Exp Psychol Anim Behav Process 34:119-32. 2008
    ..Early in training, CSs may be capable of activating preevaluative processing of an absent food reinforcer that includes information about its palatability, but that capability is lost as training proceeds...
  10. pmc Cognitive versus stimulus-response theories of learning
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Behav 36:227-41. 2008
    ..In the course of describing Spence's views and my research, I hope to communicate some of the richness of Spence's S-R psychology and its currency within modern scientific analyses of behavior...
  11. pmc Variations in unconditioned stimulus processing in unblocking
    Peter C Holland
    Department of Psychological and Brain Sciences, Duke University, Durham, NC, USA
    J Exp Psychol Anim Behav Process 31:155-71. 2005
    ..The roles of reinforcement error signals in conditioning are discussed...
  12. pmc Formation of excitatory and inhibitory associations between absent events
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    J Exp Psychol Anim Behav Process 34:324-35. 2008
    ..The results indicated that the nature of representation-mediated learning is influenced by some of the same variables as more standard associative learning...
  13. ncbi request reprint Effects of hippocampal lesions in overshadowing and blocking procedures
    Peter C Holland
    Department of Psychological and Brain Sciences, Duke University, USA
    Behav Neurosci 117:650-6. 2003
    ....
  14. ncbi request reprint The effects of amygdala lesions on conditioned stimulus-potentiated eating in rats
    Peter C Holland
    Department of Psychological and Brain Sciences, Duke University, Box 90086, Durham, NC 27708 0086, USA
    Physiol Behav 76:117-29. 2002
    ..These results are considered in the context of anatomical projections from these amygdalar areas to other brain regions involved in feeding, and the role of amygdala subregions in the acquisition of motivational value in conditioning...
  15. ncbi request reprint Operant and Pavlovian control of visual stimulus orienting and food-related behaviors in rats with lesions of the amygdala central nucleus
    Peter C Holland
    Department of Psychological and Brain Sciences, Duke University, USA
    Behav Neurosci 116:577-87. 2002
    ....
  16. ncbi request reprint Amygdala-frontal interactions and reward expectancy
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA
    Curr Opin Neurobiol 14:148-55. 2004
    ....
  17. ncbi request reprint Relations between Pavlovian-instrumental transfer and reinforcer devaluation
    Peter C Holland
    Department of Psychological and Brain Sciences, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA
    J Exp Psychol Anim Behav Process 30:104-17. 2004
    ....
  18. ncbi request reprint Double dissociation of the effects of lesions of basolateral and central amygdala on conditioned stimulus-potentiated feeding and Pavlovian-instrumental transfer
    Peter C Holland
    Johns Hopkins University, 3400 North Charles St, 105 Ames Hall, Baltimore, MD 21218, USA
    Eur J Neurosci 17:1680-94. 2003
    ..Implications of the double dissociation of these two aspects of Pavlovian conditioned incentive motivation for amygdala function in associative learning are considered...
  19. pmc Control of appetitive and aversive taste-reactivity responses by an auditory conditioned stimulus in a devaluation task: a FOS and behavioral analysis
    Erin C Kerfoot
    Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Mem 14:581-9. 2007
    ..Thus, through associative learning, auditory cues for food gained access to neural processing in several brain regions importantly involved in the processing of taste memory information...
  20. pmc Dissociable effects of disconnecting amygdala central nucleus from the ventral tegmental area or substantia nigra on learned orienting and incentive motivation
    Heather El-Amamy
    Johns Hopkins University, Department of Psychological and Brain Sciences, 3400 North Charles Street, Baltimore, MD 21218, USA
    Eur J Neurosci 25:1557-67. 2007
    ..Otherwise, unilateral lesions of either midbrain region impaired transfer. Implications of these results for circuit models of amygdalo-striatal interactions in associative learning are discussed...
  21. ncbi request reprint Amygdalo-hypothalamic circuit allows learned cues to override satiety and promote eating
    Gorica D Petrovich
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 22:8748-53. 2002
    ....
  22. pmc Dissociation of attention in learning and action: effects of lesions of the amygdala central nucleus, medial prefrontal cortex, and posterior parietal cortex
    Jean Marie Maddux
    Department of Psychological and Brain Sciences, John Hopkins University, Baltimore, MD 21218, USA
    Behav Neurosci 121:63-79. 2007
    ..These results are consistent with the view that CEA affects these distinct aspects of attention by influencing the activity of separate, specialized cortical regions via modulation of SI/nBM...
  23. ncbi request reprint Amygdala central nucleus function is necessary for learning but not expression of conditioned visual orienting
    Michael McDannald
    Johns Hopkins University, 222 Ames Hall, 3400 North Charles St, Baltimore, MD 21218, USA
    Eur J Neurosci 20:240-8. 2004
    ..Specialized roles for components of a circuit for conditioned orienting, which includes the central nucleus, the substantia nigra, and dorsolateral striatum, are discussed...
  24. pmc Narp regulates long-term aversive effects of morphine withdrawal
    Irving M Reti
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University, Baltimore, Maryland, USA
    Behav Neurosci 122:760-8. 2008
    ..Taken together, these studies suggest that Narp modulates both acquisition and extinction of aversive responses to morphine withdrawal and, therefore, may regulate plasticity processes underlying drug addiction...
  25. ncbi request reprint Different roles for orbitofrontal cortex and basolateral amygdala in a reinforcer devaluation task
    Charles L Pickens
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 23:11078-84. 2003
    ..In contrast, the OFC seems essential for one or more of these latter processes...
  26. pmc Lesions of orbitofrontal cortex impair rats' differential outcome expectancy learning but not conditioned stimulus-potentiated feeding
    Michael A McDannald
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 25:4626-32. 2005
    ....
  27. pmc A role for alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid GluR1 phosphorylation in the modulatory effects of appetitive reward cues on goal-directed behavior
    Hans S Crombag
    Department of Psychological and Brain Sciences, Neurogenetics and Behavior Center, The Johns Hopkins University, Baltimore, MD, USA
    Eur J Neurosci 27:3284-91. 2008
    ....
  28. pmc Rat orbitofrontal cortex separately encodes response and outcome information during performance of goal-directed behavior
    Tomoyuki Furuyashiki
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 28:5127-38. 2008
    ..These data demonstrate a broader role of OFC information processing in goal-directed behavior, beyond its widely recognized role in outcome expectancy...
  29. pmc The basolateral amygdala mediates the effects of cues associated with meal interruption on feeding behavior
    Ezequiel M Galarce
    Johns Hopkins University, USA
    Brain Res 1350:112-22. 2010
    ..These studies extend our knowledge of the psychological and neural processes underlying cue-induced feeding. Understanding these mechanisms may contribute our understanding of the etiology and treatment of binge eating disorders...
  30. ncbi request reprint Substantia nigra pars compacta is critical to both the acquisition and expression of learned orienting of rats
    Heather El-Amamy
    Johns Hopkins University, 222 Ames Hall, 3400 North Charles Street, Baltimore, MD 21218, USA
    Eur J Neurosci 24:270-6. 2006
    ..Together with our previous findings, these results suggest that the SNc is trained by the CeA during learning and maintains acquired information so that it may modulate DLS sensory-motor function at the time of action...
  31. pmc Learned contextual cue potentiates eating in rats
    Gorica D Petrovich
    Department of Psychological and Brain Sciences, Johns Hopkins University, 3400 North Charles St, Baltimore, MD 21218, United States
    Physiol Behav 90:362-7. 2007
    ..Furthermore, the data suggest that CS-potentiation of eating does not induce a general motivation to eat, akin to hunger, but instead more likely produces a more specific motivational state, akin to craving...
  32. pmc The brain-derived neurotrophic factor receptor TrkB is critical for the acquisition but not expression of conditioned incentive value
    Alexander W Johnson
    Department of Psychological and Brain Sciences, Neurogenetics and Behavior Center, Johns Hopkins University, Baltimore, MD 21218, USA
    Eur J Neurosci 28:997-1002. 2008
    ....
  33. ncbi request reprint The basolateral complex of the amygdala is necessary for acquisition but not expression of CS motivational value in appetitive Pavlovian second-order conditioning
    Barry Setlow
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Eur J Neurosci 15:1841-53. 2002
    ....
  34. pmc Orbitofrontal lesions impair use of cue-outcome associations in a devaluation task
    Charles L Pickens
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Behav Neurosci 119:317-22. 2005
    ..Gallagher, P. C. Holland, & G. Schoenbaum, 2003), these results indicate that the OFC is critical for the maintenance of information about the current incentive value of reinforcers or the use of that information to guide behavior...
  35. pmc The basolateral amygdala is critical to the expression of pavlovian and instrumental outcome-specific reinforcer devaluation effects
    Alexander W Johnson
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    J Neurosci 29:696-704. 2009
    ..Thus, BLA apparently plays a critical role in maintaining or using sensory associations of reinforcer value when multiple outcomes must be coded but not under single-outcome conditions...
  36. pmc The rostromedial tegmental nucleus (RMTg), a GABAergic afferent to midbrain dopamine neurons, encodes aversive stimuli and inhibits motor responses
    Thomas C Jhou
    Behavioral Neuroscience Branch, National Institute on Drug Abuse, Baltimore, MD 21224, USA
    Neuron 61:786-800. 2009
    ..These findings suggest that aversive inputs from widespread brain regions and stimulus modalities converge onto the RMTg, which opposes reward and motor-activating functions of midbrain dopamine neurons...
  37. pmc Effects of cues associated with meal interruption on feeding behavior
    Ezequiel M Galarce
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, United States
    Appetite 52:693-702. 2009
    ..These experiments may provide a novel animal model of binge-like behaviors in sated rats induced by external cues paired with meal interruption...
  38. ncbi request reprint Disconnection of the basolateral amygdala complex and nucleus accumbens impairs appetitive pavlovian second-order conditioned responses
    Barry Setlow
    Department of Psychology, Johns Hopkins University, Baltimore, Maryland 21218, USA
    Behav Neurosci 116:267-75. 2002
    ..The results suggest that the ABL and accumbens are part of a system critical for processing information about learned motivational value...
  39. pmc Associatively learned representations of taste outcomes activate taste-encoding neural ensembles in gustatory cortex
    Michael P Saddoris
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 29:15386-96. 2009
    ..Such representations may provide outcome-specific information for guiding goal-directed behavior...
  40. pmc Assessing the role of the growth hormone secretagogue receptor in motivational learning and food intake
    Alexander W Johnson
    Neurogenetics and Behavior Center, Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD, 21218, USA
    Behav Neurosci 123:1058-65. 2009
    ..These results suggest dissociable functions of GHS-R in its influence over motivational learning and ingestive behavior...
  41. pmc Role of amygdalo-nigral circuitry in conditioning of a visual stimulus paired with food
    Hongjoo J Lee
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 25:3881-8. 2005
    ..These experiments demonstrate a role for amygdalo-nigral circuitry in learned modulation of attention to signals for biologically significant events...
  42. ncbi request reprint Amygdalar and prefrontal pathways to the lateral hypothalamus are activated by a learned cue that stimulates eating
    Gorica D Petrovich
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 25:8295-302. 2005
    ..Our results indicate that a cue that has acquired the ability to promote eating in sated rats (CS+) strongly activates a functional network formed by direct pathways from the BL/BM and orbitomedial prefrontal cortex to the LHA...
  43. pmc A selective role for neuronal activity regulated pentraxin in the processing of sensory-specific incentive value
    Alexander W Johnson
    Neurogenetics and Behavior Center, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 27:13430-5. 2007
    ..These data suggest Narp has a selective role in processing sensory-specific information necessary for appropriate devaluation performance, but not in general motivational effects of reward-predictive cues on performance...
  44. pmc Reinforcer-specificity of appetitive and consummatory behavior of rats after Pavlovian conditioning with food reinforcers
    Ezequiel M Galarce
    Department of Psychological and Brain Sciences, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, United States
    Physiol Behav 91:95-105. 2007
    ..The closer an action comes to ingestion, the more it is controlled by sensory properties conveyed by learned cues. These data are discussed in the context of allostatic regulation of food foraging and intake...
  45. pmc A necessary role for GluR1 serine 831 phosphorylation in appetitive incentive learning
    Hans S Crombag
    Department of Psychological and Brain Sciences, Neurogenetics and Behavior Center, Johns Hopkins University, Baltimore, MD 21218, USA
    Behav Brain Res 191:178-83. 2008
    ..Our findings provide novel evidence for a molecular mechanism in a form of appetitive incentive learning critical in regulating normal motivated behavior, as well as maladaptive forms such as addiction and eating disorders...
  46. pmc Excitatory and inhibitory learning with absent stimuli
    Daniel S Wheeler
    Department of Psychological and Brain Sciences, John Hopkins University, Baltimore, MD 21218, USA
    J Exp Psychol Anim Behav Process 34:247-55. 2008
    ..The results show the dynamic influence of temporal contiguity on mediated learning...
  47. pmc Medial prefrontal cortex is necessary for an appetitive contextual conditioned stimulus to promote eating in sated rats
    Gorica D Petrovich
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 27:6436-41. 2007
    ..The current findings suggest a critical role for vmPFC in the brain network that mediates control of conditioned motivation to eat perhaps by a mechanism akin to appetite or craving...
  48. ncbi request reprint Role of substantia nigra-amygdala connections in surprise-induced enhancement of attention
    Hongjoo J Lee
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    J Neurosci 26:6077-81. 2006
    ..These results show that SNc-CeA communication is critical to mechanisms by which the coding of prediction error by midbrain dopamine neurons is translated into enhancement of attention and learning modulated by the cholinergic system...
  49. pmc Localized disruption of Narp in medial prefrontal cortex blocks reinforcer devaluation performance
    Alexander W Johnson
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Mem 17:620-6. 2010
    ..Thus, these results indicate that Narp released from mPFC neurons plays a key role in mediating synaptic changes underlying instrumental reinforcer devaluation...
  50. ncbi request reprint Conditioning and cognition
    Charles L Pickens
    Department of Psychological and Brain Sciences, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA
    Neurosci Biobehav Rev 28:651-61. 2004
    ..The importance of identifying both cognitive process and brain system bases of performance in animal models is emphasized...
  51. pmc Amygdala central nucleus function is necessary for learning, but not expression, of conditioned auditory orienting
    Frank Groshek
    Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
    Behav Neurosci 119:202-12. 2005
    ..Thus, although the central nucleus is critical to the acquisition of information required for conditioned orienting to auditory cues, it is not needed for maintaining this information for later use...
  52. pmc Narp deletion blocks extinction of morphine place preference conditioning
    Hans S Crombag
    Department of Psychological and Brain Sciences, Neurogenetics and Behavior Center, The Johns Hopkins University, Baltimore, MD, USA
    Neuropsychopharmacology 34:857-66. 2009
    ..Thus, these findings indicate that Narp plays a selective role in extinction, possibly by its effects on AMPA receptor trafficking...
  53. ncbi request reprint Lesions of basolateral amygdala impair extinction of CS motivational value, but not of explicit conditioned responses, in Pavlovian appetitive second-order conditioning
    John L Lindgren
    Department of Psychological and Brain Sciences, Duke University, Durham, NC, USA
    Eur J Neurosci 17:160-6. 2003
    ....
  54. ncbi request reprint Learning processes affecting human decision making: An assessment of reinforcer-selective Pavlovian-to-instrumental transfer following reinforcer devaluation
    Melissa J Allman
    Department of Behavioral Psychology, Kennedy Krieger Institute, Baltimore, MD, USA
    J Exp Psychol Anim Behav Process 36:402-8. 2010
    ..These results are discussed in terms of implications for understanding associative learning processes in humans and the ability of reward-paired cues to direct adaptive and maladaptive behavior...
  55. pmc Pavlovian influences on goal-directed behavior in mice: the role of cue-reinforcer relations
    Hans S Crombag
    Department of Psychological and Brain Sciences, The Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Mem 15:299-303. 2008
    ..Whereas 10-sec training conditions produced strong CRf (and no PIT), 2-min training conditions produced robust PIT (but no CRf)...
  56. doi request reprint Deficits in sensory-specific devaluation task performance following genetic deletions of cannabinoid (CB1) receptor
    Hans S Crombag
    Neurogenetics and Behavior Center, Department of Psychological and Brain Sciences, The Johns Hopkins University, Baltimore, Maryland 21218, USA
    Learn Mem 17:18-22. 2010
    ..These results identify a critical role for CB1 receptor in the ability of animals to represent, update, and/or use sensory-specific outcome representations to alter appetitive behaviors...
  57. pmc The influence of CS-US interval on several different indices of learning in appetitive conditioning
    Andrew R Delamater
    Department of Psychology, Brooklyn College of the City University of New York, Brooklyn, New York 11210, USA
    J Exp Psychol Anim Behav Process 34:202-22. 2008
    ....

Research Grants18

  1. Amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2007
    ..The proposed studies will clarify the CEA's roles in the modulation of basal forebrain cholinergic systems and midbrain-striatal dopamine systems in food-based associative learning. ..
  2. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2006
    ..The proposed research provides a basis for the understanding of basic processing of imaginal events in associative learning. ..
  3. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2005
    ..abstract_text> ..
  4. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2005
    ..The proposed research provides a basis for the understanding of basic processing of imaginal events in associative learning. ..
  5. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2004
    ..abstract_text> ..
  6. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2004
    ..The proposed research provides a basis for the understanding of basic processing of imaginal events in associative learning. ..
  7. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2003
    ..The proposed research provides a basis for the understanding of basic processing of imaginal events in associative learning. ..
  8. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2003
    ..abstract_text> ..
  9. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2001
    ..abstract_text> ..
  10. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2002
    ..abstract_text> ..
  11. Associatively-activated event representations
    Peter Holland; Fiscal Year: 2002
    ..The proposed research provides a basis for the understanding of basic processing of imaginal events in associative learning. ..
  12. Role of amygdala systems in associative learning
    Peter Holland; Fiscal Year: 2001
    ..abstract_text> ..
  13. AMYGDALA SYSTEMS AND ASSOCIATIVE LEARNING
    Peter Holland; Fiscal Year: 1999
    ..The proposed behavioral and neurobiological studies may provide new insights into cognitive functions of the amygdala, as well as relations between cognitive and motivational functions in associative learning. ..