Results 51 to 60 of about 5,958,314 (335)

Age-related similarities and differences in brain activity underlying reversal learning [PDF]

open access: yes, 2013
The ability to update associative memory is an important aspect of episodic memory and a critical skill for social adaptation. Previous research with younger adults suggests that emotional arousal alters brain mechanisms underlying memory updating ...
Mather, Mara   +3 more
core   +2 more sources

Unique features of stimulus-based probabilistic reversal learning

open access: yesbioRxiv, 2020
Reversal learning paradigms are widely-used assays of behavioral flexibility with their probabilistic versions being more amenable to studying integration of reward outcomes over time.
Carl Harris   +5 more
semanticscholar   +1 more source

Dogs Exhibiting High Levels of Aggressive Reactivity Show Impaired Self-Control Abilities

open access: yesFrontiers in Veterinary Science, 2022
Inhibitory control describes a multitude of cognitive processes that prevents an impulsive response and enables a more appropriate behavior in a given situation.
Elena Gobbo, Manja Zupan Šemrov
doaj   +1 more source

Role of Reversal Learning Impairment in Social Disinhibition following Severe Traumatic Brain Injury [PDF]

open access: yes, 2016
OBJECTIVES: The current study aimed to determine whether reversal learning impairments and feedback-related negativity (FRN), reflecting reward prediction error signals generated by negative feedback during the reversal learning tasks, were associated ...
McDonald, S   +2 more
core   +1 more source

The Search for Invertebrate Consciousness [PDF]

open access: yes, 2020
There is no agreement on whether any invertebrates are conscious and no agreement on a methodology that could settle the issue. How can the debate move forward?
Birch, Jonathan
core   +3 more sources

Contrast-reversal abolishes perceptual learning

open access: yesJournal of Vision, 2009
We tested the effects of contrast reversal on perceptual learning in a 10AFC texture identification task. Four groups of subjects performed the task on two consecutive days. One group saw the same textures on both days, whereas three other groups saw novel, rotated (180 deg), or contrast-reversed textures on the second day.
Zahra, Hussain   +2 more
openaire   +2 more sources

Assessment of Metacognition and Reversal Learning in Parkinson’s Disease: Preliminary Results

open access: yesFrontiers in Human Neuroscience, 2018
Reversal learning (RL) has been widely used for assessment of behavioral adaptation, impulsivity, obsession, and compulsion in healthy controls as well as people suffering from psychiatric and neurological disorders such as Parkinson’s disease (PD ...
Carlos Trenado   +10 more
doaj   +1 more source

Impulsivity Relates to Multi-Trial Choice Strategy in Probabilistic Reversal Learning

open access: yesFrontiers in Psychiatry, 2022
Impulsivity is defined as a trait-like tendency to engage in rash actions that are poorly thought out or expressed in an untimely manner. Previous research has found that impulsivity relates to deficits in decision making, in particular when it ...
Amy R. Zou   +5 more
doaj   +1 more source

Serotonergic Innervations of the Orbitofrontal and Medial-prefrontal Cortices are Differentially Involved in Visual Discrimination and Reversal Learning in Rats

open access: yesCerebral Cortex, 2020
Cross-species studies have identified an evolutionarily conserved role for serotonin in flexible behavior including reversal learning. The aim of the current study was to investigate the contribution of serotonin within the orbitofrontal cortex (OFC) and
J. Alsiö   +7 more
semanticscholar   +1 more source

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