fear extinction
The impact of sex differences on fear extinction and extinction recall
... impaired fear extinction learning, leading to suggestions that fluctuating levels of oestrogen may be a risk factor in developing anxiety disorders in women (Graham & Milad, 2013; Milad et ...impaired ...
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Extrasynaptic GABAA receptors in mediodorsal thalamic nucleus modulate fear extinction learning
... before fear extinction learning. During the extinction learning, the THIP-injected mice showed less decrease in freezing levels than the vehicle- injected group (two-way repeated measures ANOVA, ...
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Fear extinction requires Arc/Arg3.1 expression in the basolateral amygdala
... impaired extinction of conditioned fear cannot be explained by a nonspecific effect of intra-BLA infusions of Arc antisense ...during extinction training and the short- term memory test was ...
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Minocycline attenuates interferon-α-induced impairments in rat fear extinction
... the development of IFN- α -induced depression [28]. This finding is in accordance with our result showing that IFN- α activated microglia in the amygdala. Microglia are the resi- dent immune cells in the brain and are ...
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Moderators of the relationship between fear extinction learning and posttraumatic stress disorder
... conditioned fear trace ...with fear and heightened arousal responses experienced during the ...the fear response. PTSD- related impairments in fear extinction learning are well ...
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Intolerance of uncertainty predicts fear extinction in amygdala-ventromedial prefrontal cortical circuitry
... test fear extinction learning in non-clinically anxious individ- uals to appropriately separate those processes that are risk factors for anxiety disorder development from those that are consequential to an ...
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A Transient Fear Reduction by Pair Exposure with a Non Fearful Partner during Fear Extinction Independent from Corticosterone Level in Mice
... of fear attenua- tion by pair-exposure but presence of conspecifics has been reported to affect various hormonal ...a fear-inducing animal [8] and fear conditioning ...during fear ...
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Effects of Systemic Administration of Oxytocin on Contextual Fear Extinction in a Rat Model of Post-Traumatic Stress Disorder
... cued fear extinction in both rats and mice (Toth, Neu- mann, & Slattery, ...before extinction training, and thus, the drug influenced the acquisition of ...before extinction training not ...
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The role of mediodorsal thalamic nucleus in fear extinction
... before extinction training inhibited acquisition of ...of extinction was positively correlated with the strength of recall of ...suppressed extinction learning ...of fear extinction ...
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The effect of menstrual phase on fear extinction learning and recall
... facilitate extinction recall in animal studies (not included in this study; Milad et ...in fear extinction recall and well-established knowledge that progesterone enhances emotional memory ...
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Contextual Fear Extinction and Re Extinction in Carioca High and Low Conditioned Freezing Rats
... initial fear conditioning, indicating strong formation of the long-term memory of contextual fear ...12 extinction sessions, the differences in freezing be- havior reappeared after a single ...
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Sex differences in learned fear expression and extinction involve altered gamma oscillations in medial prefrontal cortex
... impaired fear extinction [Milad et ...learned fear that results from repeated non-reinforced presentations of the conditioned stimulus (CS) [Herry et ...and extinction of learned ...learned ...
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Transcutaneous vagus nerve stimulation and extinction of prepared fear: A conceptual nonreplication
... the extinction phase compared to the end of the acquisition ...non-differential fear responses at the start of the extinction phase clearly reflect the increased apprehensiveness of participants in ...
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The effects of muscimol and AMN082 injections into the medial prefrontal cortex on the expression and extinction of conditioned fear in mice
... on fear expression or fear extinction – despite several studies that have demonstrated that mGluR7 is involved in the modulation of the extinction ...and extinction of conditioned ...
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Contribution of estradiol levels and hormonal contraceptives to sex differences within the fear network during fear conditioning and extinction
... synthetic estradiol. A growing amount of research demonstrates that OC use may lead to structural modifications in brain regions implicated in high- order cognitive function [35], including regional gray matter volumes ...
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Effect of ablated hippocampal neurogenesis on the formation and extinction of contextual fear memory
... in fear extinction of preexisting ...and fear extinction training, respectively, we compared the effects of the incorporation of newborn neurons into the preex- isting ...which fear ...
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Potential Mechanisms Underlying the Facilitation of Fear Memory Extinction by Cotinine
... PTSD. Extinction-based exposure therapy consists of confronting traumatic memories or related cues that trigger fear responses related to the trauma to elicit the extinction of fear ...the ...
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Effect of WIN55-212-2 and Consequences of Extinction Training on Conditioned Fear Memory in PTSD Male Rats
... of fear extinction is not entirely known, some studies have sug- gested the three structures of hippocampus, amygdala, and prefrontal cortex are involved in memory ...of fear conditioning during ...
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The Effect of catastrophic cognitions on fear acquisition and extinction in posttraumatic stress disorder
... and fear extinction, we selected threat expectancy ratings as a dependent measure as this has been linked to cognitive processes involved in fear ...of fear conditioning and extinction ...
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Sex differences in fear conditioning and extinction
... Sex Differences in Fear Extinction The current study did not provide support for the second hypothesis that females, tested in the early-follicular phase when estrogen is low, will displ[r] ...
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