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Frederick Westbrook

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TOP 3
Hiu Tin Leung; A Simon Killcross; R Frederick Westbrook
A further assessment of the Hall-Rodriguez theory of latent inhibition.
Joyce Siette; Carl Cotman; Perminder Sachdev; Kuldip Sidhu; R Frederick Westbrook; Wanlin Zhu; Michael J Valenzuela
Age-specific effects of voluntary exercise on memory and the older brain.
Hiu Tin Leung; Leanne M Reeks; R Frederick Westbrook
Two ways to deepen extinction and the difference between them.

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All Publications

2013: Hiu Tin Leung; A Simon Killcross; R Frederick Westbrook
A further assessment of the Hall-Rodriguez theory of latent inhibition.
Journal of experimental psychology. Animal behavior processes 2013;39(2):117-25.
2013: Joyce Siette; Carl Cotman; Perminder Sachdev; Kuldip Sidhu; R Frederick Westbrook; Wanlin Zhu; Michael J Valenzuela
Age-specific effects of voluntary exercise on memory and the older brain.
Biological psychiatry 2013;73(5):435-42.
2012: Hiu Tin Leung; Leanne M Reeks; R Frederick Westbrook
Two ways to deepen extinction and the difference between them.
Journal of experimental psychology. Animal behavior processes 2012;38(4):394-406.
2012: Oren Griffiths; R Frederick Westbrook
A common error term regulates acquisition but not extinction of causal judgments in people.
Learning & behavior 2012;40(2):207-21.
2011: Hiu Tin Leung; A Simon Killcross; R Frederick Westbrook
Additional exposures to a compound of two preexposed stimuli deepen latent inhibition.
Journal of experimental psychology. Animal behavior processes 2011;37(4):394-406.
2011: Hannah Rosenberg; Justin A Harris; Nathan M Holmes; R Frederick Westbrook
Pre-exposure enhances recovery of conditioned responding after extinction.
Learning & behavior 2011;39(3):212-23.
2011: Doron Lavan; James S McDonald; R Frederick Westbrook; Ehsan Arabzadeh
Behavioural correlate of choice confidence in a discrete trial paradigm.
PloS one 2011;6(10):e26863.
2011: Shauna L Parkes; R Frederick Westbrook
Role of the basolateral amygdala and NMDA receptors in higher-order conditioned fear.
Reviews in the neurosciences 2011;22(3):317-33.
2010: Wan Yee Macy Chan; Hiu T Leung; R Frederick Westbrook; Gavan P McNally
Effects of recent exposure to a conditioned stimulus on extinction of Pavlovian fear conditioning.
Learning & memory (Cold Spring Harbor, N.Y.) 2010;17(10):512-21.
2010: Shauna L Parkes; R Frederick Westbrook
The basolateral amygdala is critical for the acquisition and extinction of associations between a neutral stimulus and a learned danger signal but not between two neutral stimuli.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2010;30(38):12608-18.
2010: Orit Holtzman; Joyce Siette; Nathan M Holmes; R Frederick Westbrook
Additional exposures reverse the latent inhibitory effects of recent and remote exposures.
Journal of experimental psychology. Animal behavior processes 2010;36(3):368-80.
2010: Hiu Tin Leung; R Frederick Westbrook
Increased spontaneous recovery with increases in conditioned stimulus alone exposures.
Journal of experimental psychology. Animal behavior processes 2010;36(3):354-67.
2010: Sarah I Martire; Shauna L Parkes; R Frederick Westbrook
The effects of FG 7142 on sensory-specific satiety in rats.
Behavioural brain research 2010;209(1):131-6.
2010: Genevra Hart; Justin A Harris; R Frederick Westbrook
Systemic or intra-amygdala infusion of the benzodiazepine, midazolam, impairs learning, but facilitates re-learning to inhibit fear responses in extinction.
Learning & memory (Cold Spring Harbor, N.Y.) 2010;17(4):210-20.
2010: Vincent Laurent; R Frederick Westbrook
Role of the basolateral amygdala in the reinstatement and extinction of fear responses to a previously extinguished conditioned stimulus.
Learning & memory (Cold Spring Harbor, N.Y.) 2010;17(2):86-96.
2010: Orit Holtzman-Assif; Vincent Laurent; R Frederick Westbrook
Blockade of dopamine activity in the nucleus accumbens impairs learning extinction of conditioned fear.
Learning & memory (Cold Spring Harbor, N.Y.) 2010;17(2):71-5.
2009: Vincent Laurent; R Frederick Westbrook
Inactivation of the infralimbic but not the prelimbic cortex impairs consolidation and retrieval of fear extinction.
Learning & memory (Cold Spring Harbor, N.Y.) 2009;16(9):520-9.
2009: Andrew R Delamater; Vincent Campese; R Frederick Westbrook
Renewal and spontaneous recovery, but not latent inhibition, are mediated by gamma-aminobutyric acid in appetitive conditioning.
Journal of experimental psychology. Animal behavior processes 2009;35(2):224-37.
2009: Vincent Laurent; R Frederick Westbrook
Infusion of the NMDA receptor antagonist, DL-APV, into the basolateral amygdala disrupts learning to fear a novel and a familiar context as well as relearning to fear an extinguished context.
Learning & memory (Cold Spring Harbor, N.Y.) 2009;16(1):96-105.
2009: Genevra Hart; Justin A Harris; R Frederick Westbrook
Systemic or intra-amygdala injection of a benzodiazepine (midazolam) impairs extinction but spares re-extinction of conditioned fear responses.
Learning & memory (Cold Spring Harbor, N.Y.) 2009;16(1):53-61.
2008: Justin A Harris; Evan J Livesey; Saba Gharaei; R Frederick Westbrook
Negative patterning is easier than a biconditional discrimination.
Journal of experimental psychology. Animal behavior processes 2008;34(4):494-500.
2008: Hiu Tin Leung; R Frederick Westbrook
Spontaneous recovery of extinguished fear responses deepens their extinction: a role for error-correction mechanisms.
Journal of experimental psychology. Animal behavior processes 2008;34(4):461-74.
2008: Chris J Mitchell; Justin A Harris; R Frederick Westbrook; Oren Griffiths
Changes in cue associability across training in human causal learning.
Journal of experimental psychology. Animal behavior processes 2008;34(4):423-36.
2008: Vincent Laurent; R Frederick Westbrook
Distinct contributions of the basolateral amygdala and the medial prefrontal cortex to learning and relearning extinction of context conditioned fear.
Learning & memory (Cold Spring Harbor, N.Y.) 2008;15(9):657-66.
2008: Pankaj Sah; R Frederick Westbrook
Behavioural neuroscience: The circuit of fear.
Nature 2008;454(7204):589-90.
2008: Sophie H Li; R Frederick Westbrook
Massed extinction trials produce better short-term but worse long-term loss of context conditioned fear responses than spaced trials.
Journal of experimental psychology. Animal behavior processes 2008;34(3):336-51.
2008: Vincent Laurent; Alain R Marchand; R Frederick Westbrook
The basolateral amygdala is necessary for learning but not relearning extinction of context conditioned fear.
Learning & memory (Cold Spring Harbor, N.Y.) 2008;15(5):304-14.
2008: Thida Thein; R Frederick Westbrook; Justin A Harris
How the associative strengths of stimuli combine in compound: summation and overshadowing.
Journal of experimental psychology. Animal behavior processes 2008;34(1):155-66.
2008: Glynis K Bailey; R Frederick Westbrook
Extinction and latent inhibition of within-event learning are context specific.
Journal of experimental psychology. Animal behavior processes 2008;34(1):106-18.
2007: Hiu Tin Leung; Glynis K Bailey; Vincent Laurent; R Frederick Westbrook
Rapid reacquisition of fear to a completely extinguished context is replaced by transient impairment with additional extinction training.
Journal of experimental psychology. Animal behavior processes 2007;33(3):299-313.
2007: Glynis K Bailey; R Frederick Westbrook
Within-event learning is disrupted by social isolation immediately after compound exposure.
Behavioural brain research 2007;178(2):313-6.
2006: Mihaela Iordanova; R Frederick Westbrook; A Simon Killcross
Dopamine activity in the nucleus accumbens modulates blocking in fear conditioning.
The European journal of neuroscience 2006;24(11):3265-70.
2006: Tamo Nakamura; Masato Ito; David B Croft; R Frederick Westbrook
Domestic pigeons (Columba livia) discriminate between photographs of male and female pigeons.
Learning & behavior 2006;34(4):327-39.
2006: Mark E Bouton; R Frederick Westbrook; Kevin A Corcoran; Stephen Maren
Contextual and temporal modulation of extinction: behavioral and biological mechanisms.
Biological psychiatry 2006;60(4):352-60.
2006: Gavan P McNally; R Frederick Westbrook
Predicting danger: the nature, consequences, and neural mechanisms of predictive fear learning.
Learning & memory (Cold Spring Harbor, N.Y.) 2006;13(3):245-53.
2006: Mihaela Iordanova; Gavan P McNally; R Frederick Westbrook
Opioid receptors in the nucleus accumbens regulate attentional learning in the blocking paradigm.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2006;26(15):4036-45.
2006: Gavan P McNally; R Frederick Westbrook
A short intertrial interval facilitates acquisition of context-conditioned fear and a short retention interval facilitates its expression.
Journal of experimental psychology. Animal behavior processes 2006;32(2):164-72.
2005: Richard Morris; R Frederick Westbrook; A Simon Killcross
Reinstatement of extinguished fear by beta-adrenergic arousal elicited by a conditioned context.
Behavioral neuroscience 2005;119(6):1662-71.
2005: Kate E Blatchford; Keri Diamond; R Frederick Westbrook; Gavan P McNally
Increased vulnerability to stress following opiate exposures: behavioral and autonomic correlates.
Behavioral neuroscience 2005;119(4):1034-41.
2005: Ian N Johnston; R Frederick Westbrook
Inhibition of morphine analgesia by LPS: role of opioid and NMDA receptors and spinal glia.
Behavioural brain research 2005;156(1):75-83.
2005: Richard Morris; Teri M Furlong; R Frederick Westbrook
Recent exposure to a dangerous context impairs extinction and reinstates lost fear reactions.
Journal of experimental psychology. Animal behavior processes 2005;31(1):40-55.
2004: Justin A Harris; Fiona L Shand; Louisa Q Carroll; R Frederick Westbrook
Persistence of preference for a flavor presented in simultaneous compound with sucrose.
Journal of experimental psychology. Animal behavior processes 2004;30(3):177-89.
2004: Ian N Johnston; R Frederick Westbrook
Inhibition of morphine analgesia by lithium: role of peripheral and central opioid receptors.
Behavioural brain research 2004;151(1-2):151-8.
2003: Gavan P McNally; R Frederick Westbrook
Opioid receptors regulate the extinction of Pavlovian fear conditioning.
Behavioral neuroscience 2003;117(6):1292-301.
2003: Tamo Nakamura; David B Croft; R Frederick Westbrook
Domestic pigeons (Columba livia) discriminate between photographs of individual pigeons.
Learning & behavior 2003;31(4):307-17.
2003: Gavan P McNally; R Frederick Westbrook
Anterograde amnesia for Pavlovian fear conditioning and the role of one-trial overshadowing: effects of preconditioning exposures to morphine in the rat.
Journal of experimental psychology. Animal behavior processes 2003;29(3):222-32.
2003: Ian N Johnston; R Frederick Westbrook
Acute and conditioned sickness reduces morphine analgesia.
Behavioural brain research 2003;142(1-2):89-97.
2003: Gavan P McNally; R Frederick Westbrook
Temporally graded, context-specific retrograde amnesia and its alleviation by context preexposure: effects of postconditioning exposures to morphine in the rat.
Journal of experimental psychology. Animal behavior processes 2003;29(2):130-42.
2002: R Frederick Westbrook; Mihaela Iordanova; Gavan P McNally; Rick Richardson; Justin A Harris
Reinstatement of fear to an extinguished conditioned stimulus: two roles for context.
Journal of experimental psychology. Animal behavior processes 2002;28(1):97-110.
2001: Justin A Harris; R Frederick Westbrook
Contextual control over the expression of fear in rats conditioned under a benzodiazepine.
Psychopharmacology 2001;156(1):92-7.
2000: Gavan P McNally; Ian N Johnston; R Frederick Westbrook
A peripheral, intracerebral, or intrathecal administration of an opioid receptor antagonist blocks illness-induced hyperalgesia in the rat.
Behavioral neuroscience 2000;114(6):1183-90.
2000: Justin A Harris; M L Jones; Glynis K Bailey; R Frederick Westbrook
Contextual control over conditioned responding in an extinction paradigm.
Journal of experimental psychology. Animal behavior processes 2000;26(2):174-85.
2000: R Frederick Westbrook; M L Jones; Glynis K Bailey; Justin A Harris
Contextual control over conditioned responding in a latent inhibition paradigm.
Journal of experimental psychology. Animal behavior processes 2000;26(2):157-73.
2000: Gavan P McNally; R Frederick Westbrook
Acute exposure to saccharin reduces morphine analgesia in the the rat: evidence for involvement of N-methyl-D-aspartate and peripheral opioid receptors.
Psychopharmacology 2000;149(1):56-62.
2000: Justin A Harris; M C Gorissen; Glynis K Bailey; R Frederick Westbrook
Motivational state regulates the content of learned flavor preferences.
Journal of experimental psychology. Animal behavior processes 2000;26(1):15-30.
1999: T Haralambous; R Frederick Westbrook
An infusion of bupivacaine into the nucleus accumbens disrupts the acquisition but not the expression of contextual fear conditioning.
Behavioral neuroscience 1999;113(5):925-40.
1999: Justin A Harris; R Frederick Westbrook
The benzodiazepine midazolam does not impair Pavlovian fear conditioning but regulates when and where fear is expressed.
Journal of experimental psychology. Animal behavior processes 1999;25(2):236-46.
1999: Rhonda F Brown; G D Jackson; T Martin; R Frederick Westbrook; John D Pollard; K W Westland
Bacterial lipopolysaccharide induces a conduction block in the sciatic nerves of rats.
Laboratory animal science 1999;49(1):62-9.
1998: Gavan P McNally; R Frederick Westbrook
Test type influences the expression of lithium chloride-induced hyperalgesia.
Pharmacology, biochemistry, and behavior 1998;61(4):385-94.
1998: Justin A Harris; R Frederick Westbrook
Evidence that GABA transmission mediates context-specific extinction of learned fear.
Psychopharmacology 1998;140(1):105-15.
1998: Gavan P McNally; R Frederick Westbrook
Effects of systemic, intracerebral, or intrathecal administration of an N-methyl-D-aspartate receptor antagonist on associative morphine analgesic tolerance and hyperalgesia in rats.
Behavioral neuroscience 1998;112(4):966-78.
1998: A Simon Killcross; MJ Kiernan; D Dwyer; R Frederick Westbrook
Loss of latent inhibition of contextual conditioning following non-reinforced context exposure in rats.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1998;51(1):75-90.
1998: A Simon Killcross; MJ Kiernan; D Dwyer; R Frederick Westbrook
Effects of retention interval on latent inhibition and perceptual learning.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1998;51(1):59-74.
1998: Justin A Harris; R Frederick Westbrook
Benzodiazepine-induced amnesia in rats: reinstatement of conditioned performance by noxious stimulation on test.
Behavioral neuroscience 1998;112(1):183-92.
1997: R Frederick Westbrook; A J Good; MJ Kiernan
Microinjection of morphine into the nucleus accumbens impairs contextual learning in rats.
Behavioral neuroscience 1997;111(5):996-1013.
1997: Ute Vollmer-Conna; Denis Wakefield; Andrew Lloyd; Ian Hickie; J Lemon; K D Bird; R Frederick Westbrook
Cognitive deficits in patients suffering from chronic fatigue syndrome, acute infective illness or depression.
The British journal of psychiatry : the journal of mental science 1997;171():377-81.
1997: Rhonda F Brown; G D Jackson; T Martin; R Frederick Westbrook
Bacterial lipopolysaccharides induce peripheral nerve disturbances in rats that mimic human immune-mediated polyneuropathies.
Laboratory animal science 1997;47(4):354-61.
1997: Robert A Boakes; R Frederick Westbrook; M Elliott; A L Swinbourne
Context dependency of conditioned aversions to water and sweet tastes.
Journal of experimental psychology. Animal behavior processes 1997;23(1):56-67.
1996: Justin A Harris; R Frederick Westbrook
Midazolam impairs the acquisition of conditioned analgesia if rats are tested with an acute but not a chronic noxious stimulus.
Brain research bulletin 1996;39(4):227-33.
1995: R Frederick Westbrook; T Q Duffield; A J Good; S Halligan; A K Seth; A L Swinbourne
Extinction of within-event learning is contextually controlled and subject to renewal.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1995;48(4):357-75.
1995: A J Good; R Frederick Westbrook
Effects of a microinjection of morphine into the amygdala on the acquisition and expression of conditioned fear and hypoalgesia in rats.
Behavioral neuroscience 1995;109(4):631-41.
1995: Justin A Harris; R Frederick Westbrook; T Q Duffield; M Bentivoglio
Fos expression in the spinal cord is suppressed in rats displaying conditioned hypoalgesia.
Behavioral neuroscience 1995;109(2):320-8.
1995: Justin A Harris; R Frederick Westbrook
Effects of benzodiazepine microinjection into the amygdala or periaqueductal gray on the expression of conditioned fear and hypoalgesia in rats.
Behavioral neuroscience 1995;109(2):295-304.
1994: Iain S McGregor; A M Lee; R Frederick Westbrook
Stress-induced changes in respiratory quotient, energy expenditure and locomotor activity in rats: effects of midazolam.
Psychopharmacology 1994;116(4):475-82.
1994: R Frederick Westbrook; A J Good; M J Kiernan
Effects of the interval between exposure to a novel environment and the occurrence of shock on the freezing responses of rats.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1994;47(4):427-46.
1994: Justin A Harris; R Frederick Westbrook
Effects of midazolam and naloxone in rats tested for sensitivity/reactivity to formalin pain in a familiar, novel or aversively conditioned environment.
Psychopharmacology 1994;115(1-2):65-72.
1994: J Cox; R Frederick Westbrook
The NMDA receptor antagonist MK-801 blocks acquisition and extinction of conditioned hypoalgesic responses in the rat.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1994;47(2):187-210.
1993: M J Kiernan; R Frederick Westbrook
Effects of exposure to a to-be-shocked environment upon the rat's freezing response: evidence for facilitation, latent inhibition, and perceptual learning.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1993;46(3):271-88.
1993: H Foo; R Frederick Westbrook
Naloxone-induced hypoalgesia: evidence from the formalin test.
Pharmacology, biochemistry, and behavior 1993;45(2):501-5.
1993: Justin A Harris; Iain S McGregor; R Frederick Westbrook
Low and high doses of midazolam differentially affect hypoalgesia in rats conditioned to a heat stressor.
Psychopharmacology 1993;111(1):62-8.
1992: Robert A Boakes; R Frederick Westbrook; B W Barnes
Potentiation by a taste of toxicosis-based context conditioning: effects of varying the test fluid.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1992;45(4):303-25.
1992: R Frederick Westbrook; J D Greeley
Conditioned tolerance to morphine hypoalgesia: compensatory hyperalgesia in the experimental group or conditioned hypoalgesia in the control group?
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1992;45(3):161-87.
1992: R Frederick Westbrook; Justin A Harris; A J Good; George Paxinos
Effects of an infusion of morphine into the accumbens nucleus upon acquisition of hypoalgesic and fear responses in rats exposed to a heart stressor.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1992;45(2):99-124.
1991: R Frederick Westbrook; J D Greeley; C P Nabke; A L Swinbourne; A Harvey
Effects of morphine and naloxone upon the reactions of rats to a heat stressor.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1991;43(3):323-46.
1991: H Foo; R Frederick Westbrook
Naloxone-induced hypoalgesia: effects of noradrenergic antagonists and agonist.
Pharmacology, biochemistry, and behavior 1991;39(3):795-7.
1991: R Frederick Westbrook; J D Greeley; C P Nabke; A L Swinbourne
Aversive conditioning in the rat: effects of a benzodiazepine and of an opioid agonist and antagonist on conditioned hypoalgesia and fear.
Journal of experimental psychology. Animal behavior processes 1991;17(3):219-30.
1991: H Foo; R Frederick Westbrook
Naloxone-induced hypoalgesia: effects of heat, cold and novelty.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1991;43(2):137-56.
1991: H Foo; R Frederick Westbrook
Effects of hypophysectomy and adrenalectomy on naloxone-induced analgesia.
Psychopharmacology 1991;103(2):177-82.
1990: J D Greeley; R Frederick Westbrook
Some effects of exposure to a heat stressor upon the rat's subsequent reactions to that stressor.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1990;42(3):241-65.
1990: R Frederick Westbrook; J D Greeley
Some effects of the opioid antagonist, naloxone, upon the rat's reactions to a heat stressor.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1990;42(1):1-40.
1988: R Frederick Westbrook; A Harvey; A Swinbourne
Potentiation by a novel flavour of conditioned place aversions based on both toxicosis and shock.
The Quarterly journal of experimental psychology. B, Comparative and physiological psychology 1988;40(4):305-19.