Results 21 to 30 of about 57,174 (290)

Learning an operant conditioning task differentially induces gliogenesis in the medial prefrontal cortex and neurogenesis in the hippocampus. [PDF]

open access: yesPLoS ONE, 2011
Circuit modification associated with learning and memory involves multiple events, including the addition and remotion of newborn cells trough adulthood.
Maximiliano Rapanelli   +2 more
doaj   +1 more source

Operant Self-medication for Assessment of Spontaneous Pain Relief and Drug Abuse Liability in Mouse Models of Chronic Pain

open access: yesBio-Protocol, 2022
The search for safe and efficient chronic pain treatments is dampened by the lack of reliable models that faithfully reproduce current pharmacological treatments for chronic spontaneous pain in humans.
David Cabañero   +3 more
doaj   +1 more source

Obstacle Avoidance by Means of an Operant Conditioning Model [PDF]

open access: yes, 1995
This paper describes the application of a model of operant conditioning to the problem of obstacle avoidance with a wheeled mobile robot. The main characteristic of the applied model is that the robot learns to avoid obstacles through a learning-by-doing
Coronado, Juan López   +2 more
core   +2 more sources

Acute drug effects on habitual and non-habitual responding in crossed high alcohol preferring mice [PDF]

open access: yes, 2018
RATIONALE: Drug reward plays a central role in acquiring drug-seeking behavior. However, subjects may continue using drugs despite negative consequences because self-administration becomes habitual, and divorced from outcome values. Although a history
Grahame, Nicholas J., Houck, Christa A.
core   +1 more source

Dorsal-CA1 hippocampal neuronal ensembles encode nicotine-reward contextual associations [PDF]

open access: yes, 2017
Natural and drug rewards increase the motivational valence of stimuli in the environment that, through Pavlovian learning mechanisms, become conditioned stimuli that directly motivate behavior in the absence of the original unconditioned stimulus.
Bruchas, Michael R   +4 more
core   +3 more sources

Associative learning impairments in rats lacking dopamine transporter

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2022
Introduction. Changes in the expression of the dopamine transporter (DAT) have been identified in patients with a number of neuropsychiatric disorders, but their significance for pathogenesis remains unclear.
A. A. Savchenko   +6 more
doaj   +1 more source

Learning obstacle avoidance with an operant behavioral model [PDF]

open access: yes, 2004
Artificial intelligence researchers have been attracted by the idea of having robots learn how to accomplish a task, rather than being told explicitly.
Gutnisky, D. A.   +1 more
core   +1 more source

Self-modulation of rectus femoris reflex excitability in humans

open access: yesScientific Reports, 2023
Hyperreflexia is common after neurological injury such as stroke, yet clinical interventions have had mixed success. Our previous research has shown that hyperreflexia of the rectus femoris (RF) during pre-swing is closely associated with reduced swing ...
Kyoungsoon Kim   +4 more
doaj   +1 more source

Comparisons of Animal “Smarts” Using the First Four Stages of the Model of Hierarchical Complexity [PDF]

open access: yes, 2020
The Model of Hierarchical Complexity is a behavioral model of development and evolution of the complexity of behavior. It is based on task analysis. Tasks are ordered in terms of their hierarchical complexity, which is an ordinal scale that measures ...
Commons, Michael L   +2 more
core  

Pain rewarded: hyperalgesic and allodynic effect of operant conditioning in healthy humans : protocol for a systematic review and meta-analysis [PDF]

open access: yes, 2018
Background: "pain rewarded" is a hypothesis wherein acute pain sufferers are exposed to reinforcers and punishers from their environment that shape their behaviour, i.e. pain responses.
Adamczyk, Wacław Marceli   +3 more
core   +1 more source

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