Results 81 to 90 of about 6,595,667 (193)

Fear extinction learning [PDF]

open access: yes
Angststörungen zählen zu den häufigsten psychischen Störungen im Kindes- und Jugendalter. Unbehandelt können sie langfristige Beeinträchtigungen verursachen. Obwohl die expositionsbasierte kognitive Verhaltenstherapie (KVT) als wirksam gilt, zeigen manche Kinder nach der Behandlung weiterhin Symptome.
openaire   +2 more sources

Genetic disruptions of Drosophila Pavlovian learning leave extinction learning intact

open access: yes, 2010
Individuals who experience traumatic events may develop persistent posttraumatic stress disorder. Patients with this disorder are commonly treated with exposure therapy, which has had limited long-term success.
Qin, H., Dubnau, J. T.
core   +1 more source

Value learning and arousal in the extinction of probabilistic rewards: the role of dopamine in a modified temporal difference model.

open access: yesPLoS ONE, 2014
Because most rewarding events are probabilistic and changing, the extinction of probabilistic rewards is important for survival. It has been proposed that the extinction of probabilistic rewards depends on arousal and the amount of learning of reward ...
Minryung R Song, Jean-Marc Fellous
doaj   +1 more source

Evolution and extinction rate controls /

open access: yes, 1975
Evolution and Extinction Rate Controls."IUGS, IGCP, Unesco project: Ecostratigraphy."Includes bibliographical references (pages 395-410) and index.Print version record.pt. 1. Evolution and extinction rate controls -- pt. 2.
Boucot, A. J.(Arthur James),
core  

P125 Sleep and fear conditioning, extinction learning and extinction recall: a systematic review and meta-analysis of polysomnographic findings

open access: yes, 2021
Sleep may contribute to the long-lasting consolidation and processing of emotional memories. Experimental fear conditioning and extinction paradigms model the development, maintenance, and treatment of anxiety disorders.
Felmingham, K   +5 more
core   +1 more source

Higher Education: Increased and Equitable Access to Quality Learning Opportunities

open access: yes, 2019
Given that many developing countries seek to increase participation in Higher Education (HE), COL will work with Ministries of Education and HE Institutions to support capacity building including the development and implementation of Open and Distance ...
Commonwealth of Learning
core   +1 more source

Context-dependency of vicarious extinction learning

open access: yesBehavioural Brain Research
It is well documented that the fear of specific stimuli and situations can be acquired through the social observation of the actions of another person. In contrast, it is still a matter of debate, whether processes related to fear attenuation, extinction, and extinction-retrieval can equally be achieved through social observation after de novo fear ...
Armin, Zlomuzica   +4 more
openaire   +2 more sources

Effects of extended extinction and multiple extinction contexts on ABA renewal

open access: yes, 2018
The return of fear following exposure therapy suggests that extinction does not result in a permanent unlearning of the association between a conditional stimulus (CS) and an unconditional stimulus (US).
Kirra A. Krisch   +5 more
core   +1 more source

Optogenetic stimulation of the locus coeruleus enhances appetitive extinction in rats

open access: yeseLife
Extinction is a specific example of learning where a previously reinforced stimulus or response is no longer reinforced, and the previously learned behaviour is no longer necessary and must be modified.
Simon Lui   +2 more
doaj   +1 more source

d-Cycloserine facilitates extinction learning and enhances extinction-related brain activation

open access: yesNeurobiology of Learning and Memory, 2017
Extinction learning is modulated by N-methyl d-aspartate receptors (NMDAR) particularly in prefrontal and hippocampal brain regions. The use of of NMDA agonists in exposure therapy of anxiety disorders has been investigated in various patient groups.
Anne, Klass   +3 more
openaire   +2 more sources

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