321 results found
    1. Neuroscience

    The cerebellum is involved in processing of predictions and prediction errors in a fear conditioning paradigm

    Thomas Michael Ernst, Anna Evelina Brol ... Dagmar Timmann
    Pronounced cerebellar activation during unexpected omission of a potentially harmful event suggests that the cerebellum has to be added to the neural network processing prediction errors underlying emotional associative learning.
    1. Neuroscience

    Shifting from fear to safety through deconditioning-update

    Bruno Popik, Felippe Espinelli Amorim ... Lucas De Oliveira Alvares
    Deconditioning is a safe and efficient new approach to updating traumatic memories, in which fear memory is rewritten to a very low level in a long-lasting way.
    1. Neuroscience

    Phasic locus coeruleus activity enhances trace fear conditioning by increasing dopamine release in the hippocampus

    Jacob H Wilmot, Cassiano RAF Diniz ... Brian Joseph Wiltgen
    Locus coeruleus responses to salient environmental stimuli drive increases in hippocampal dopamine that are important for long-term memory formation during trace fear conditioning.
    1. Neuroscience

    Whole brain correlates of individual differences in skin conductance responses during discriminative fear conditioning to social cues

    Kevin Vinberg, Jörgen Rosén ... Fredrik Ahs
    A whole brain analysis using human neuroimaging data shows neural correlates of individual differences in conditioned fear.
    1. Neuroscience

    Sexually divergent expression of active and passive conditioned fear responses in rats

    Tina M Gruene, Katelyn Flick ... Rebecca M Shansky
    Female, but not male rats exhibit an active conditioned fear response, which challenges traditional approaches to measuring fear learning exclusively through freezing, and suggests that females use a more diverse set of threat strategies.
    Short Report Updated
    Formats available:
    • HTML
    • PDF
    1. Neuroscience

    Navigating the garden of forking paths for data exclusions in fear conditioning research

    Tina B Lonsdorf, Maren Klingelhöfer-Jens ... Christian J Merz
    Exclusion of participants in tasks with a learning element can introduce substantial bias and needs to be carefully considered and transparently reported and justified.
    1. Neuroscience

    Robust group- but limited individual-level (longitudinal) reliability and insights into cross-phases response prediction of conditioned fear

    Maren Klingelhöfer-Jens, Mana R Ehlers ... Tina B Lonsdorf
    Reliability and predictability analyses beyond standard measures provide empirically based guidance regarding the design of fear conditioning tasks to assess individual differences and group-level inferences cross-sectionally and longitudinally.
    1. Neuroscience

    Glucocorticoid receptor-mediated amygdalar metaplasticity underlies adaptive modulation of fear memory by stress

    Ran Inoue, Kareem Abdou ... Hisashi Mori
    Behavioral analyses and an optogenetic approach reveal an existence of GR-mediated metaplasticity in the LA and its link with adaptive fear response to auditory cues in a stressful condition.
    1. Neuroscience

    Conditional and unconditional components of aversively motivated freezing, flight and darting in mice

    Jeremy M Trott, Ann N Hoffman ... Michael S Fanselow
    When conducting fear conditioning in mice, cue-elicited activity bursts are primarily a result of nonassociative processes, and freezing behavior remains the best index for associative learning.
    1. Neuroscience

    Activation of the same mGluR5 receptors in the amygdala causes divergent effects on specific versus indiscriminate fear

    Mohammed Mostafizur Rahman, Sonal Kedia ... Sumantra Chattarji
    Activation of the same glutamate receptor in the lateral amygdala gives rise to distinct effects on specific versus indiscriminate fear by modulating intrinsic excitability and synaptic plasticity.
    Short Report Updated
    Formats available:
    • HTML
    • PDF

Refine your results by:

Type
Research categories