Results 81 to 90 of about 386,459 (384)

Working Memory in the Prefrontal Cortex [PDF]

open access: yesBrain Sciences, 2017
The prefrontal cortex participates in a variety of higher cognitive functions. The concept of working memory is now widely used to understand prefrontal functions. Neurophysiological studies have revealed that stimulus-selective delay-period activity is a neural correlate of the mechanism for temporarily maintaining information in working memory ...
openaire   +4 more sources

Effects of Dalcroze Eurhythmics Exercise Versus Multicomponent Exercise on Physical and Cognitive Function, and Falls in Older Adults: The EPHYCOS Randomized Controlled Trial

open access: yesAdvanced Biology, EarlyView.
In this randomized clinical trial conducted among 142 community‐dwelling older adults at high risk for falls over 12 months, a Dalcroze Eurhythmics exercise intervention (once weekly, group‐based) improved a variety of physical and cognitive/executive function outcomes compared with a multicomponent exercise intervention (twice weekly, group‐ and home ...
Mélany Hars   +7 more
wiley   +1 more source

Evaluating the effectiveness of physical exercise in improving standardized testing performances through attention indices

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Graphical Abstract Paired‐samples t‐tests showed that after exercise, subjects displayed increased reading speed and fewer eye drifts, coupled with increased mean scores. This study demonstrated that running, an acute, coordinative, aerobic exercise, improves attention and increases the testing performance of the SAT reading.
Jeffrey Huang   +3 more
wiley   +1 more source

Distraction of olfactory bulb-medial prefrontal cortex circuit may induce anxiety-like behavior in allergic rhinitis.

open access: yesPLoS ONE, 2019
Allergic rhinitis is a chronic inflammatory disease of the upper respiratory tract, which is associated with high incidence of anxiety symptom. There is evidence that medial prefrontal cortex modulates anxiety-related behaviors and receives projections ...
Morteza Salimi   +8 more
doaj   +1 more source

Increased firing irregularity as an emergent property of neural-state transition in monkey prefrontal cortex. [PDF]

open access: yesPLoS ONE, 2013
Flexible behaviors are organized by complex neural networks in the prefrontal cortex. Recent studies have suggested that such networks exhibit multiple dynamical states, and can switch rapidly from one state to another.
Kazuhiro Sakamoto   +5 more
doaj   +1 more source

Scarcity Mindset Neuro Network Decoding With Reward: A Tree-Based Model and Functional Near-Infrared Spectroscopy Study

open access: yesFrontiers in Human Neuroscience, 2021
Resource scarcity imposes challenging demands on the human cognitive system. Insufficient resources cause the scarcity mindset to affect cognitive performance, while reward enhances cognitive function.
Xiaowei Jiang   +7 more
doaj   +1 more source

Engineered Chitosan‐Derived Nanocarrier for Efficient siRNA Delivery to Peripheral and Central Neurons

open access: yesAdvanced Healthcare Materials, EarlyView.
This study introduces a novel chitosan‐based nanocarrier functionalized with a neurotropic protein for efficient siRNA delivery to neurons. The polyplexes demonstrate enhanced neuronal binding, retrograde transport, and PTEN silencing, promoting axonal outgrowth.
Ana P. Spencer   +10 more
wiley   +1 more source

Quantitative electroencephalographic analysis of delirium tremens development following alcohol‐withdrawal seizure based on a small number of male cases

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Considering the complications related to alcohol withdrawal syndrome (AWS) such as seizure, delirium tremens and cardiac arrhythmia, it is important to identify the risk of delirium tremens (DT) following AWS and enhance preventive strategies. We observed the characteristics of quantitative electroencephalography in patients with AWS, specifically who ...
Jee‐Eun Yoon   +3 more
wiley   +1 more source

Prefrontal cortex functional connectivity based on simultaneous record of electrical and hemodynamic responses associated with mental stress [PDF]

open access: yesarXiv, 2021
This paper investigates prefrontal cortex (PFC) functional connectivity based on synchronized electrical and hemodynamic responses associated with mental stress. The electrical response was based on alpha rhythmic of Electroencephalography (EEG) signals and the hemodynamic responses were based on the mean concentrations of oxygenated and deoxygenated ...
arxiv  

Resting-state coupling between core regions within the central-executive and salience networks contributes to working memory performance

open access: yesFrontiers in Behavioral Neuroscience, 2016
Previous studies investigated the distinct roles played by different cognitive regions and suggested that the patterns of connectivity of these regions are associated with working memory.
Xiaojing eFang   +11 more
doaj   +1 more source

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