Results 11 to 20 of about 7,060,917 (288)

Scene in the play,"A Pageant of the Lower Cape Fear""

open access: yes, 1921
Attendees watching actors in a scene of ""A Pageant of the Lower Cape Fear," a historical play performed at the Dudley Mansion on the Cape Fear in June 1921, written and produced by the Wilmington chapter of the North Carolina Sorosis Club.1920s (1920 ...

core   +7 more sources

Sleep and the generalization of fear learning [PDF]

open access: yesJournal of Sleep Research, 2015
SummaryFear conditioning is an important survival mechanism, as is the ability to generalize learned fear responses to stimuli that are similar to the original conditioned stimulus. Overgeneralization of fear learning, prominent in many anxiety disorders, is however highly maladaptive.
Per, Davidson   +3 more
openaire   +2 more sources

Dissecting the role of defined neuronal populations in fear learning [PDF]

open access: yes, 2014
The astonishing plasticity of the brain and its ability for continuous learning and memory formation are among its most essential functions, since constant adaptation to the environment is critical for an animal’s survival.
Eggert Wolff, Steffen Benjamin
core   +1 more source

Neuroimaging of Fear-Associated Learning [PDF]

open access: yesNeuropsychopharmacology, 2015
Fear conditioning has been commonly used as a model of emotional learning in animals and, with the introduction of functional neuroimaging techniques, has proven useful in establishing the neurocircuitry of emotional learning in humans. Studies of fear acquisition suggest that regions such as amygdala, insula, anterior cingulate cortex, and hippocampus
John A Greco, Israel Liberzon
openaire   +2 more sources

The integration of Gaussian noise by long-range amygdala inputs in frontal circuit promotes fear learning in mice

open access: yeseLife, 2020
Survival depends on the ability of animals to select the appropriate behavior in response to threat and safety sensory cues. However, the synaptic and circuit mechanisms by which the brain learns to encode accurate predictors of threat and safety remain ...
Mattia Aime   +7 more
doaj   +1 more source

Differential activation of anatomically defined neuronal subpopulations in the amygdala during fear conditioning and extinction [PDF]

open access: yes, 2009
The amygdala is a key structure of the neuronal circuitry mediating expression and extinction of conditioned fear. However, fear memories are thought to be encoded in a larger network comprising the medial prefrontal cortex (mPFC) and the ...
Senn, Verena
core   +1 more source

Learned fear to social out-group members are determined by ethnicity and prior exposure

open access: yesFrontiers in Psychology, 2015
Humans, like other animals, have a tendency to preferentially learn and retain some associations more readily than others. In humans, preferential learning was originally demonstrated for certain evolutionary prepared stimuli, such as snakes and angry ...
Armita eGolkar   +2 more
doaj   +1 more source

Synaptic and intrinsic plasticity within overlapping lateral amygdala ensembles following fear conditioning

open access: yesFrontiers in Cellular Neuroscience, 2023
IntroductionNew learning results in modulation of intrinsic plasticity in the underlying brain regions. Such changes in intrinsic plasticity can influence allocation and encoding of future memories such that new memories encoded during the period of ...
Megha Sehgal   +3 more
doaj   +1 more source

Light enhances learned fear [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
The ability to learn, remember, and respond to emotional events is a powerful survival strategy. However, dysregulated behavioral and physiological responses to these memories are maladaptive. To fully understand learned fear and the pathologies that arise during response malfunction we must reveal the environmental variables that ...
Daniel M, Warthen   +2 more
openaire   +2 more sources

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

open access: yeseLife, 2022
Understanding the neural basis for individual differences in the skin conductance response (SCR) during discriminative fear conditioning may inform on our understanding of autonomic regulation in fear-related psychopathology. Previous region-of-interest (
Kevin Vinberg   +3 more
doaj   +1 more source

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