fear extinction
Amygdala Reward Neurons Form and Store Fear Extinction Memory
... The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. Citation Zhang, Xiangyu, Joshua Kim & Susumu Tonegawa. “Amygdala Reward Neurons Form and Store ...
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Fear extinction learning improvement in PTSD after EMDR therapy: an fMRI study
... of fear per ...ditioned fear whereas results closer to 0 indicated that no electric stimulation was ...the fear conditioning phase and the fear extinction phase were separately analysed ...
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Bilateral Alternating Auditory Stimulations Facilitate Fear Extinction and Retrieval
... of fear conditioning, its extinction and its retrieval are at the core of posttraumatic stress disorder ...especially fear extinction delay, disappear after alternating bilateral stimulations ...
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Constitutively Active Rap2 Transgenic Mice Display Fewer Dendritic Spines, Reduced Extracellular Signal-Regulated Kinase Signaling, Enhanced Long-Term Depression, and Impaired Spatial Learning and Fear Extinction
... 1982). Fear extinction is thought to be mediated primarily by the amygdala and the prefrontal cortex (PFC) (Lu et ...of fear extinction (Schimanski et ...normal extinction of ...
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Amygdala-ventral striatum circuit activation decreases long-term fear
... by fear conditioning or fear ...after extinction training alone (Figure 3—figure supplement ...ural extinction training is difficult to quantify for several reasons, including: 1) Viral ...
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Context-dependent encoding of fear and extinction memories in a large-scale network model of the basal amygdala.
... after fear extinction, activity of neither fear nor extinction neurons was sufficiently strong to suppress the other neuron group ...from fear and extinction ...after ...
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Untangling fear and eudaimonia in the healthcare provider-patient relationship
... provider’s fear is related to a dilemma of how to provide the best care for their patient, we can in turn reflect on how the healthcare provider may be able to help the patient mitigate these ...
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Adaptation in a heterogeneous environment. I: Persistence versus extinction
... are randomly sampled in the populations. Numerical comparison between the PDE and stochastic models. We simulated the IBM until a time t = 300, and compared the result with the numerical solution of the PDE model (1) ...
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End-Triassic mass extinction started by intrusive CAMP activity
... T he central Atlantic magmatic province (CAMP) is one of the world’s most expansive large igneous provinces (LIP) with an estimated areal extent of ca. 10 7 km 2 . The province was emplaced as mafic dykes, sills, layered ...
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ACE inhibitors in aortic stenosis: no fear just hope.
... In patients with heart failure and systemic hypertension, angiotensin- converting enzyme inhibitors (ACEis) can regress LV hypertrophy and myocardial fibrosis, irrespective of their bloo[r] ...
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Imaging birefringent minerals without extinction using circularly polarized light
... c ircularly P olarizeD l iGht Conventional petrographic microscopes use two linear polarizers to produce images of anisotropic minerals. This is generally termed cross-polarized light (XP). Unpolarized light passes ...
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Selective extinction against redundant species buffers functional diversity
... elevated extinction rates (from 5 Ma onwards; figure 1) Car- ibbean molluscs maintained significantly higher functional richness than expected by chance (electronic supplementary material, figure S3), suggests ...
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Pelvic floor troubles after vaginal birth, more fear than harm
... One of the weaknesses of the work (recognized by the authors) is the collection of data about continence during pregnancy, after delivery in the cesarean group which does not ensure wit[r] ...
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Colour polymorphism is associated with lower extinction risk in birds
... of extinction in polymorphic species, which suggests that polymorphic species could be better at dealing with at least some drivers of ...of extinction risks (see Ducatez and Shine ...of extinction ...
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Feelings and strategies of senior drivers: ways of coping with fear ?
... We can see in the analysis of this profile of worried drivers how emotions and driving reactions are intimately interrelated. It seems that the trip is a succession of periods of fear and release which have an ...
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Fear Not For Man? Armed conflict and social capital in Mali
... of fear due to the threat of terrorism and armed conflict, reported injury or illness in the past three months (available in the 2015 and 2016 questionnaires), stated local tensions in the previous year in the ...
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Finite time extinction by nonlinear damping for the Schrodinger equation
... As a corollary to our approach, we can prove the same phenomenon for the “usual” nonlinear Schr¨odinger equation perturbed by the damping term that we consider in this paper, provided th[r] ...
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Quantifying Variation in Speciation and Extinction Rates With Clade Data
... The null model was a Yule model with constant rate, and the alternative model was a Yule model with λ allowed to take different values before and after 30 time units.. Note the different[r] ...
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Aerosol extinction-to-backscatter ratio derived from passive satellite measurements
... An important question is the behavior of the passive algo- rithm in the case of absorbing aerosols. The passive measure- ments rely on scattered photons so that the POLDER retrieval is sensitive to the scattering rather ...
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Impact of Sampling-Source Extinction Ratio in Linear Optical Sampling
... Abstract— We report on the impact of the sampling-source extinction ratio (ER) in a linear optical sampling system. To this effect, an analytical model is developed and contrasted with experimental data and ...
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