Results 21 to 30 of about 5,225 (173)

Daytime sleep enhances consolidation of the spatial but not motoric representation of motor sequence memory. [PDF]

open access: yesPLoS ONE, 2013
Motor sequence learning is known to rely on more than a single process. As the skill develops with practice, two different representations of the sequence are formed: a goal representation built under spatial allocentric coordinates and a movement ...
Geneviève Albouy   +8 more
doaj   +1 more source

Egocentric and Allocentric Representations in Auditory Cortex [PDF]

open access: yesPLOS Biology, 2017
Abstract A key function of the brain is to provide a stable representation of an object’s location in the world. In hearing, sound azimuth and elevation are encoded by neurons throughout the auditory system and auditory cortex is necessary for sound localization.
Town, Stephen M.   +2 more
openaire   +5 more sources

Neural substrates of visual spatial coding and visual feedback control for hand movements in allocentric and target-directed tasks

open access: yesFrontiers in Human Neuroscience, 2011
Neuropsychological evidence suggests that different brain areas may be involved in movements that are directed at visual targets (e.g. pointing or reaching), and movements that are based on allocentric visual information (e.g. drawing or copying).
Lore eThaler, Melvyn A. Goodale
doaj   +1 more source

Basal Forebrain Atrophy Is Associated With Allocentric Navigation Deficits in Subjective Cognitive Decline

open access: yesFrontiers in Aging Neuroscience, 2021
Individuals with subjective cognitive decline (SCD) are at higher risk of incipient Alzheimer's disease (AD). Spatial navigation (SN) impairments in AD dementia and mild cognitive impairment patients have been well-documented; however, studies ...
Qian Chen   +18 more
doaj   +1 more source

Egocentric and allocentric spatial memory in typically developed children: Is spatial memory associated with visuospatial skills, behavior, and cortisol?

open access: yesBrain and Behavior, 2020
Introduction Spatial orientation relies mainly on two frameworks. The egocentric depends on our own position and point of view. The allocentric relies on remembering, recalling, and recognizing environmental stimuli called landmarks.
Cristina Fernandez‐Baizan   +3 more
doaj   +1 more source

Digital Therapeutics for the Egocentric and Allocentric Neglects in Patients with Brain Injury: A Mini Review

open access: yesBrain Sciences, 2023
Various therapeutic approaches have been developed for neglect. Many studies have demonstrated the effect of digital therapeutics (DTx) on neglect. However, few studies have reported the effects of DTx on egocentric and allocentric neglect.
Woo-Hyuk Jang, Sang-Min Seo
doaj   +1 more source

The Simon Effect Based on Allocentric and Egocentric Reference Frame: Common and Specific Neural Correlates

open access: yesScientific Reports, 2019
An object’s location can be represented either relative to an observer’s body effectors (egocentric reference frame) or relative to another external object (allocentric reference frame).
Hui Li   +5 more
doaj   +1 more source

Allocentric directional processing in the rodent and human retrosplenial cortex

open access: yesFrontiers in Human Neuroscience, 2014
Head direction cells in the rodent brain have been investigated for a number of years, providing us with a detailed understanding of how the rodent brain codes for allocentric direction.
Rebecca eKnight, Robin eHayman
doaj   +1 more source

From aMCI to AD: The Role of Visuo-Spatial Memory Span and Executive Functions in Egocentric and Allocentric Spatial Impairments

open access: yesBrain Sciences, 2021
A difficulty in encoding spatial information in an egocentric (i.e., body-to-object) and especially allocentric (i.e., object-to-object) manner, and impairments in executive function (EF) are typical in amnestic mild cognitive impairment (aMCI) and ...
Tina Iachini   +4 more
doaj   +1 more source

A Novel Virtual Reality-Based Training Protocol for the Enhancement of the “Mental Frame Syncing” in Individuals with Alzheimer's Disease: A Development-of-Concept Trial

open access: yesFrontiers in Aging Neuroscience, 2017
A growing body of evidence suggests that people with Alzheimer's Disease (AD) show compromised spatial abilities. In addition, there exists from the earliest stages of AD a specific impairment in “mental frame syncing,” which is the ability to ...
Silvia Serino   +9 more
doaj   +1 more source

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