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Path Integration Changes as a Cognitive Marker for Vascular Cognitive Impairment?—A Pilot Study [PDF]
Path integration spatial navigation processes are emerging as promising cognitive markers for prodromal and clinical Alzheimer’s disease (AD). However, such path integration changes have been less explored in Vascular Cognitive Impairment (VCI), despite ...
Ellen Lowry +5 more
doaj +3 more sources
Composing egocentric and allocentric maps for flexible navigation. [PDF]
Egocentric representations of the environment have historically been relegated to being used only for simple forms of spatial behaviour such as stimulus-response learning.
Daniel Shani, Peter Dayan
doaj +2 more sources
Cognitive load in switching between egocentric and allocentric spatial frames of reference: a pupillometry study [PDF]
Every day we combine and switch between body-centered (egocentric) and object-centered (allocentric) spatial representations. Several studies so far have reported a greater difficulty to switch from an allocentric reference frame to an egocentric one ...
Renato Orti +4 more
doaj +2 more sources
نظرية الأوصاف الخفية عند کيث دونيلان [PDF]
قدّم "کيث دونيلان" تحليلًا للبُعد الأنطولوجي لنظرية الأوصاف يختلف عمَّا قدمه غيره من المناطقة وفلاسفة اللغة، وکان أبرز ذلک التحليل التمييز بين مايريد المتکلم الإشارة إليه بدقة، أو إسناد صفةٍ له، وبين الاستخدام الإحالي الدلالي، والاستخدام الإسنادي للأوصاف،
محمد سيد محمد أبوالعلا
doaj +1 more source
Egocentric videoconferencing [PDF]
We introduce a method for egocentric videoconferencing that enables hands-free video calls, for instance by people wearing smart glasses or other mixed-reality devices. Videoconferencing portrays valuable non-verbal communication and face expression cues, but usually requires a front-facing camera.
Elgharib, Mohamed +7 more
openaire +4 more sources
Older adults typically perform worse on spatial navigation tasks, although whether this is due to degradation of memory or an impairment in using specific strategies has yet to be determined.
Andrew S. McAvan +10 more
doaj +1 more source
Egocentric and Allocentric Reference Frames Can Flexibly Support Contextual Cueing
We investigated if contextual cueing can be guided by egocentric and allocentric reference frames. Combinations of search configurations and external frame orientations were learned during a training phase.
Lei Zheng +4 more
doaj +1 more source
Egocentric and Allocentric Spatial Memory in Korsakoff’s Amnesia
The goal of the present study was to investigate spatial memory in a group of patients with amnesia due to Korsakoff’s syndrome (KS). We used a virtual spatial memory task that allowed us to separate the use of egocentric and allocentric spatial ...
Gabriele Janzen +6 more
doaj +1 more source
Enactment of one-to-many communication may induce self-focused attention that leads to diminished perspective taking: The case of Facebook [PDF]
Social networking sites (SNSs) provide users with an efficient interface for distributing information, such as photos or wall posts, to many others simultaneously.
Wen-Bin Chiou, Chun-Chia Lee
doaj +2 more sources
Down syndrome (DS, Trisomy 21) and Williams syndrome (WS) are two neurodevelopmental disorders of genetic origin that are accompanied by mild to moderate intellectual disability but exhibit distinct cognitive profiles.
Pamela Banta Lavenex +2 more
doaj +1 more source

