Results 21 to 30 of about 1,154,694 (356)

Uncertainty and Cognitive Control [PDF]

open access: yesFrontiers in Psychology, 2011
A growing trend of neuroimaging, behavioral, and computational research has investigated the topic of outcome uncertainty in decision-making. Although evidence to date indicates that humans are very effective in learning to adapt to uncertain situations, the nature of the specific cognitive processes involved in the adaptation to uncertainty are still ...
Mushtaq, F., Bland, A. R., Schaefer, A.
openaire   +7 more sources

Effects of affective factors on cognitive control engagement in childhood and adulthood [PDF]

open access: yes, 2021
Childhood is a period of protracted gains in cognitive control, with increasingly flexible and efficient engagement of cognitive resources as a function of task demands.
Jin, Xiaoyu
core   +1 more source

Expectations of reward and efficacy guide cognitive control allocation

open access: yesNature Communications, 2021
The amount of mental effort we invest in a task is influenced by the reward we can expect if we perform that task well. However, some of the rewards that have the greatest potential for driving these efforts are partly determined by factors beyond one’s ...
R. Frömer   +4 more
semanticscholar   +1 more source

Partial response electromyography as a marker of action stopping

open access: yeseLife, 2022
Response inhibition is among the core constructs of cognitive control. It is notoriously difficult to quantify from overt behavior, since the outcome of successful inhibition is the lack of a behavioral response.
Liisa Raud   +2 more
doaj   +1 more source

A role for the claustrum in cognitive control

open access: yesTrends in Cognitive Sciences, 2022
Early hypotheses of claustrum function were fueled by neuroanatomical data and yielded suggestions that the claustrum is involved in processes ranging from salience detection to multisensory integration for perceptual binding.
Maxwell B. Madden   +7 more
semanticscholar   +1 more source

Improving Muscle Force Distribution Model Using Reflex Excitation: Toward a Model-Based Exoskeleton Torque Optimization Approach

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
In this study, we improve the existing model for force distribution over the muscles by considering reflex excitation as a nonvoluntary mechanism of our neuromuscular system.
Mojtaba Rayati   +2 more
doaj   +1 more source

Frontal midline theta differentiates separate cognitive control strategies while still generalizing the need for cognitive control

open access: yesScientific Reports, 2021
Cognitive control processes encompass many distinct components, including response inhibition (stopping a prepotent response), proactive control (using prior information to enact control), reactive control (last-minute changing of a prepotent response ...
Jarrod J Eisma   +4 more
semanticscholar   +1 more source

Simulation-based biomechanical assessment of unpowered exoskeletons for running

open access: yesScientific Reports, 2021
Due to the complexity and high degrees of freedom, the detailed assessment of human biomechanics is necessary for the design and optimization of an effective exoskeleton. In this paper, we present full kinematics, dynamics, and biomechanics assessment of
Hamidreza Aftabi   +2 more
doaj   +1 more source

Amplitude and Temporal Dynamics of Motion Sickness

open access: yesFrontiers in Systems Neuroscience, 2022
The relationship between the amplitude of motion and the accumulation of motion sickness in time is unclear. Here, we investigated this relationship at the individual and group level. Seventeen participants were exposed to four oscillatory motion stimuli,
Tugrul Irmak   +4 more
doaj   +1 more source

The Dual Mechanisms of Cognitive Control Project

open access: yesJournal of Cognitive Neuroscience, 2021
We describe an ambitious ongoing study that has been strongly influenced and inspired by Don Stuss's career-long efforts to identify key cognitive processes that characterize executive control, investigate potential unifying dimensions that define ...
T. Braver   +4 more
semanticscholar   +1 more source

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