Results 41 to 50 of about 1,580,329 (205)

sLORETA current source density analysis of evoked potentials for spatial updating in a virtual navigation task

open access: yesFrontiers in Behavioral Neuroscience, 2014
Previous studies have reported that multiple brain regions are activated during spatial navigation. However, it is unclear whether these activated brain regions are specifically associated with spatial updating or whether some regions are recruited for ...
Hai Minh Nguyen   +4 more
doaj   +1 more source

An Adaptive Multi-Mode Navigation Method with Intelligent Virtual Sensor Based on Long Short-Term Memory in GNSS Restricted Environment

open access: yesSensors, 2023
Aiming at the problem of fast divergence of pure inertial navigation system without correction under the condition of GNSS restricted environment, this paper proposes a multi-mode navigation method with an intelligent virtual sensor based on long short ...
Rong Wang   +4 more
doaj   +1 more source

A Free-Viewpoint Television System for Horizontal Virtual Navigation

open access: yesIEEE transactions on multimedia, 2018
Free-viewpoint television (FTV) and virtual navigation appear to be hot research topics. In this paper, the authors study the practical development of free-viewpoint television systems that provide the functionality of virtual horizontal navigation ...
O. Stankiewicz   +5 more
semanticscholar   +1 more source

Individual Differences in Slow-Wave-Sleep Predict Acquisition of Full Cognitive Maps

open access: yesFrontiers in Human Neuroscience, 2018
Accumulating evidence suggests that sleep, and particularly Slow-Wave-Sleep (SWS), helps the implicit and explicit extraction of regularities within memories that were encoded in a previous wake period.
Itamar Lerner, Mark A. Gluck
doaj   +1 more source

Virtual navigation tested on a mobile app is predictive of real-world wayfinding navigation performance

open access: yesbioRxiv, 2018
Virtual reality environments presented on tablets and smartphones have potential to aid the early diagnosis of conditions such as Alzheimer’s dementia by quantifying impairments in navigation performance.
A. Coutrot   +9 more
semanticscholar   +1 more source

Entorhinal Neurons Exhibit Cue Locking in Rodent VR

open access: yesFrontiers in Cellular Neuroscience, 2019
The regular firing pattern exhibited by medial entorhinal (mEC) grid cells of locomoting rodents is hypothesized to provide spatial metric information relevant for navigation.
Giulio Casali   +5 more
doaj   +1 more source

Building Embodied Spaces for Spatial Memory Neurorehabilitation with Virtual Reality in Normal and Pathological Aging

open access: yesBrain Sciences, 2021
Along with deficits in spatial cognition, a decline in body-related information is observed in aging and is thought to contribute to impairments in navigation, memory, and space perception.
Cosimo Tuena   +5 more
doaj   +1 more source

Is Navigation in Virtual Reality with fMRI Really Navigation?

open access: yesJournal of Cognitive Neuroscience, 2013
AbstractIdentifying the neural mechanisms underlying spatial orientation and navigation has long posed a challenge for researchers. Multiple approaches incorporating a variety of techniques and animal models have been used to address this issue. More recently, virtual navigation has become a popular tool for understanding navigational processes ...
Taube, J.S., Valerio, S., Yoder, R.M.
openaire   +2 more sources

Perspective: Assessing the Flexible Acquisition, Integration, and Deployment of Human Spatial Representations and Information

open access: yesFrontiers in Human Neuroscience, 2018
Studying human spatial navigation in the lab can be challenging, particularly when including non-invasive neural measures like functional magnetic resonance imaging (fMRI) and scalp encephalography (EEG). While there is broad consensus that human spatial
Michael J. Starrett   +6 more
doaj   +1 more source

Gaze-informed, task-situated representation of space in primate hippocampus during virtual navigation

open access: yesPLoS Biology, 2017
To elucidate how gaze informs the construction of mental space during wayfinding in visual species like primates, we jointly examined navigation behavior, visual exploration, and hippocampal activity as macaque monkeys searched a virtual reality maze for
S. Wirth   +4 more
semanticscholar   +1 more source

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