Results 11 to 20 of about 546,662 (192)

The Effects of Intravermis Cerebellar Microinjections of Dopaminergic Agents in Motor Learning and Aversive Memory Acquisition in Mice

open access: yesFrontiers in Behavioral Neuroscience, 2021
The cerebellum receives dopaminergic innervation and expresses the five types of described dopaminergic receptors. The cerebellar function involves both motor movement and cognition, but the role of cerebellar dopaminergic system on these processes ...
Evelyn M. Guilherme   +1 more
doaj   +1 more source

The effect of apelin-13 on memory of scopolamine-treated rats and accumulation of amyloid-beta plaques in the hippocampus [PDF]

open access: yesJournal of Clinical and Basic Research, 2023
Background: Neurodegenerative diseases (NDDs) cause progressive neuronal loss, resulting in morbidity and mortality. Research is continued on treatment strategies that can tackle the disease's pathophysiology and cease its progression.
Maryam Azhir   +4 more
doaj  

Imaging of Functional Brain Circuits during Acquisition and Memory Retrieval in an Aversive Feedback Learning Task: Single Photon Emission Computed Tomography of Regional Cerebral Blood Flow in Freely Behaving Rats

open access: yesBrain Sciences, 2021
Active avoidance learning is a complex form of aversive feedback learning that in humans and other animals is essential for actively coping with unpleasant, aversive, or dangerous situations.
Katharina Braun   +6 more
doaj   +1 more source

Learning Singularity Avoidance [PDF]

open access: yes2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2019
With the increase in complexity of robotic systems and the rise in non-expert users, it can be assumed that task constraints are not explicitly known. In tasks where avoiding singularity is critical to its success, this paper provides an approach, especially for non-expert users, for the system to learn the constraints contained in a set of ...
Manavalan, Jeevan   +1 more
openaire   +4 more sources

Alpha-pinene moderates memory impairment induced by kainic acid via improving the BDNF/TrkB/CREB signaling pathway in rat hippocampus

open access: yesFrontiers in Molecular Neuroscience, 2023
IntroductionThe potential benefits of natural ingredients in the alleviation of neurodegenerative disorders are of great interest. Alpha-pinene (APN) is an essential oil belonging to monoterpenes with multiple beneficial effects.
Paria Hashemi, Shamseddin Ahmadi
doaj   +1 more source

Impaired Learning From Errors and Punishments and Maladaptive Avoidance—General Mechanisms Underlying Self-Regulation Disorders?

open access: yesFrontiers in Psychiatry, 2021
Self-regulation (SR) is an important human function that relates to quality of life in multiple domains including mental health. Previous studies have found important correlates of low SR including impulsivity and poor emotional regulation; however ...
Marek Wypych   +5 more
doaj   +1 more source

Behavioural inhibition and valuation of gain/loss are neurally distinct from approach/withdrawal [PDF]

open access: yes, 2019
Gain or omission/termination of loss produces approach; while loss or omission/termination of gain produces withdrawal. Control of approach/withdrawal motivation is distinct from valuation of gain/loss and does not entail learning – making “reward” and ...
Corr, P. J., McNaughton, N.
core   +1 more source

Avoidant symptoms in PTSD predict fear circuit activation during multimodal fear extinction [PDF]

open access: yes, 2013
Convergent evidence suggests that individuals with posttraumatic stress disorder (PTSD) exhibit exaggerated avoidance behaviors as well as abnormalities in Pavlonian fear conditioning.
Israel eLiberzon   +4 more
core   +2 more sources

The Effect of Virtual Fencing Stimuli on Stress Responses and Behavior in Sheep

open access: yesAnimals, 2019
To understand the animal welfare impact of virtual fencing stimuli (audio cue ‘beep’ and electrical stimulus) on naïve sheep, it is necessary to assess stress responses during the animal’s first encounters with these stimuli ...
Tellisa Kearton   +4 more
doaj   +1 more source

Fear-Avoidance Behavior and Sickness Absence in Patients with Work-Related Musculoskeletal Disorders

open access: yesMedicina, 2020
(1) Background and objectives: The purpose of this work is to determine the association of fear-avoidance attitudes with sickness absence status, its duration and disability in a work accident context.
Israel Macías-Toronjo   +3 more
doaj   +1 more source

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