Results 81 to 90 of about 2,466,460 (289)

Force Steadiness During a Cognitively Challenging Motor Task Is Predicted by Executive Function in Older Adults [PDF]

open access: yes, 2018
Motor performance and cognitive function both decline with aging. Older adults for example are usually less steady for a constant-force task than young adults when performing low-intensity contractions with limb muscles.
Hunter, Sandra K.   +3 more
core   +1 more source

The Nature and Function of Content in Computational Models [PDF]

open access: yes, 2018
Much of computational cognitive science construes human cognitive capacities as representational capacities, or as involving representation in some way.
Egan, Frances
core   +1 more source

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

Chemogenetic activation of histamine neurons promotes retrieval of apparently lost memories

open access: yesMolecular Brain
Memory retrieval can become difficult over time, but it is important to note that memories that appear to be forgotten might still be stored in the brain, as shown by their occasional spontaneous retrieval.
Yuto Yokoi   +6 more
doaj   +1 more source

Evolving structure-function mappings in cognitive neuroscience using genetic programming [PDF]

open access: yes, 2005
A challenging goal of psychology and neuroscience is to map cognitive functions onto neuroanatomical structures. This paper shows how computational methods based upon evolutionary algorithms can facilitate the search for satisfactory mappings by ...
Gobet, F, Parker, A
core   +1 more source

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Active cognitive lifestyle is associated with positive cognitive health transitions and compression of morbidity from age sixty-five.

open access: yesPLoS ONE, 2012
BackgroundThree factors commonly used as measures of cognitive lifestyle are education, occupation, and social engagement. This study determined the relative importance of each variable to long term cognitive health in those with and without severe ...
Riccardo E Marioni   +5 more
doaj   +1 more source

The impact of sleep quality on cognitive functioning in Parkinson's disease [PDF]

open access: yes, 2011
In healthy individuals and those with insomnia, poor sleep quality is associated with decrements in performance on tests of cognition, especially executive function. Sleep disturbances and cognitive deficits are both prevalent in Parkinson's disease (PD).
Bogdanova, Y.   +4 more
core   +4 more sources

Accelerated Progression of Gait Impairment in Parkinson's Disease and REM Sleep Without Atonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with Parkinson's disease (PD) and rapid eye movement (REM) sleep without atonia (RSWA) often have more severe gait disturbances compared to PD without RSWA. The association between the presence and expression of RSWA and the rate of progression of gait impairment in PD is unknown.
Sommer L. Amundsen‐Huffmaster   +11 more
wiley   +1 more source

The Influence of Hierarchical Masks on Masked Repetition Priming: Evidence From Event-Related Potential Investigation

open access: yesFrontiers in Human Neuroscience, 2019
The discussion about relationship between prime and target has contributed to the mechanism of priming effect and object recognition. Nevertheless, the role of relationship between mask and target in those cognitive processes remains unquestioned. In the
Ying Mei   +9 more
doaj   +1 more source

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