Results 21 to 30 of about 39,695 (239)

Enhanced Instructed Fear Learning in Delusion-Proneness

open access: yesFrontiers in Psychology, 2022
Psychosis is associated with distorted perceptions and deficient bottom-up learning such as classical fear conditioning. This has been interpreted as reflecting imprecise priors in low-level predictive coding systems. Paradoxically, overly strong beliefs,
Anaïs Louzolo   +7 more
doaj   +1 more source

Extinction phenomena: A biologic perspective on how and why psychoanalysis works

open access: yesFrontiers in Psychology, 2011
This article presents the view that much of the success of classical psychoanalysis is centrally predicated on its biological potency; focusing not on neuropsychology, but on the biology of conditioning.
Linda A.W. Brakel
doaj   +1 more source

APRENDIZAGEM DA EXTENSÃO DA PROBÓSCIDE EM ZANGÕES AFRICANIZADOS (APIS MELLIFERA L.) CONFINADOS

open access: yesCiência Animal Brasileira, 2015
Studies on the olfactive learning in honey bees (Apis mellifera L.) are predominantly performed with worker bees. In this study, we used the classical conditioning of proboscis extension (PER) to evaluate the effectiveness of 5 scents as conditioned ...
Italo Souza Aquino   +3 more
doaj   +1 more source

Temporal Factors Modulate Haloperidol-Induced Conditioned Catalepsy

open access: yesFrontiers in Behavioral Neuroscience, 2021
Repeated pairings of a neutral context and the effects of haloperidol give rise to conditioned catalepsy when the context is subsequently presented in a drug-free test.
Lucía Cárcel, Luis G. De la Casa
doaj   +1 more source

Effects of local anesthesia of the cerebellum on classical fear conditioning in goldfish

open access: yesBehavioral and Brain Functions, 2010
Background Besides the amygdala, of which emotion roles have been intensively studied, the cerebellum has also been demonstrated to play a critical role in simple classical fear conditioning in both mammals and fishes.
Hirano Ruriko, Yoshida Masayuki
doaj   +1 more source

Pavlov's cockroach: classical conditioning of salivation in an insect. [PDF]

open access: yesPLoS ONE, 2007
Secretion of saliva to aid swallowing and digestion is an important physiological function found in many vertebrates and invertebrates. Pavlov reported classical conditioning of salivation in dogs a century ago.
Hidehiro Watanabe, Makoto Mizunami
doaj   +1 more source

Roles of octopaminergic and dopaminergic neurons in appetitive and aversive memory recall in an insect

open access: yesBMC Biology, 2009
Background In insect classical conditioning, octopamine (the invertebrate counterpart of noradrenaline) or dopamine has been suggested to mediate reinforcing properties of appetitive or aversive unconditioned stimulus, respectively. However, the roles of
Hatano Ai   +5 more
doaj   +1 more source

Role of the motor cortex in the generation of classically conditioned eyelid and vibrissae responses

open access: yesScientific Reports, 2021
The eyelid motor system has been used for years as an experimental model for studying the neuronal mechanisms underlying motor and cognitive learning, mainly with classical conditioning procedures. Nonetheless, it is not known yet which brain structures,
Juan C. López-Ramos   +1 more
doaj   +1 more source

Trace eyeblink conditioning is impaired in α7 but not in β2 nicotinic acetylcholine receptor knock-out mice

open access: yesFrontiers in Behavioral Neuroscience, 2010
Nicotinic acetylcholine receptors (nAChRs) are essentially involved in learning and memory. A neurobiologically and behaviorally well-characterized measure of learning and memory, eyeblink classical conditioning, is sensitive to disruptions in ...
Kevin L Brown   +3 more
doaj   +1 more source

Sea slugs, subliminal pictures and vegetative state patients: Boundaries of consciousness in classical conditioning.

open access: yesFrontiers in Psychology, 2011
Classical (trace) conditioning is a specific variant of associative learning in which a neutral stimulus leads to the subsequent prediction of an emotionally charged or noxious stimulus after a temporal gap.
Tristan A Bekinschtein   +4 more
doaj   +1 more source

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