Results 31 to 40 of about 6,476,215 (305)

Reduced Insulin-Like Growth Factor-I Effects in the Basal Forebrain of Aging Mouse

open access: yesFrontiers in Aging Neuroscience, 2021
It is known that aging is frequently accompanied by a decline in cognition. Furthermore, aging is associated with lower serum IGF-I levels that may contribute to this deterioration.
Jonathan A. Zegarra-Valdivia   +13 more
doaj   +1 more source

Spatial patterns of intrinsic brain activity in rats with capsular stroke

open access: yesBrain and Behavior, 2023
Background To explore the neural changes of brain activity in rats with circumscribed capsular infarcts to find a new therapeutic target for promoting the functional recovery.
Jie Ma   +4 more
doaj   +1 more source

(A)symmetry during gait initiation in people with Parkinson’s disease: A motor and cortical activity exploratory study

open access: yesFrontiers in Aging Neuroscience, 2023
BackgroundGait asymmetry and deficits in gait initiation (GI) are among the most disabling symptoms in people with Parkinson’s disease (PwPD). Understanding if PwPD with reduced asymmetry during GI have higher asymmetry in cortical activity may provide ...
Murilo Henrique Faria   +6 more
doaj   +1 more source

A continuum model for the dynamics of the phase transition from slow-wave sleep to REM sleep [PDF]

open access: yes, 2010
Previous studies have shown that activated cortical states (awake and rapid eye-movement (REM) sleep), are associated with increased cholinergic input into the cerebral cortex.
Voss, Logan J.   +5 more
core   +1 more source

Changes in working memory performance and cortical activity during acute aerobic exercise in young adults

open access: yesFrontiers in Behavioral Neuroscience, 2022
This study aimed to examine the concurrent performance of working memory and cortical activity during acute aerobic exercise in young adults. In a crossover study design, 27 young adults (mean age = 22.7 ± 3.4 years, 15 women) participated in two ...
Kefeng Zheng   +8 more
doaj   +1 more source

A Circuit for Motor Cortical Modulation of Auditory Cortical Activity [PDF]

open access: yesThe Journal of Neuroscience, 2013
Normal hearing depends on the ability to distinguish self-generated sounds from other sounds, and this ability is thought to involve neural circuits that convey copies of motor command signals to various levels of the auditory system. Although such interactions at the cortical level are believed to facilitate auditory comprehension during movements and
Anders, Nelson   +5 more
openaire   +2 more sources

Transcranial Direct Current Stimulation on Different Targets to Modulate Cortical Activity and Dual-Task Walking in Individuals With Parkinson’s Disease: A Double Blinded Randomized Controlled Trial

open access: yesFrontiers in Aging Neuroscience, 2022
BackgroundTranscranial direct current stimulation (tDCS) is a non-invasive brain stimulation to modulate cortical activity for improving motor function.
Pei-Ling Wong   +5 more
doaj   +1 more source

Reconciling Predictive Coding and Biased Competition Models of Cortical Function [PDF]

open access: yes, 2008
A simple variation of the standard biased competition model is shown, via some trivial mathematical manipulations, to be identical to predictive coding. Specifically, it is shown that a particular implementation of the biased competition model, in which ...
Spratling, Michael   +3 more
core   +1 more source

Encoding Pleasant and Unpleasant Expression of the Architectural Window Shapes: An ERP Study

open access: yesFrontiers in Behavioral Neuroscience, 2019
The evaluation of building facades is one of the most important elements in built environments for helping architects and professionals to develop future designs.
Parastou Naghibi Rad   +4 more
doaj   +1 more source

Altered brain function during movement programming is linked with motor deficits after stroke: a high temporal resolution study

open access: yesFrontiers in Neuroscience
IntroductionStroke leads to motor deficits, requiring rehabilitation therapy that targets mechanisms underlying movement generation. Cortical activity during the planning and execution of motor tasks can be studied using EEG, particularly via the Event ...
Célia Delcamp   +6 more
doaj   +1 more source

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