Results 21 to 30 of about 354,942 (313)

Fidelity metrics for virtual environment simulations based on spatial memory awareness states [PDF]

open access: yes, 2003
This paper describes a methodology based on human judgments of memory awareness states for assessing the simulation fidelity of a virtual environment (VE) in relation to its real scene counterpart.
Hawkes, Rycharde   +12 more
core   +1 more source

Egocentric and allocentric spatial memory in healthy aging: performance on real-world tasks

open access: yesBrazilian Journal of Medical and Biological Research, 2019
Although normal aging has been related to several cognitive difficulties, other processes have been studied less, such as spatial memory. Our aim was to compare egocentric and allocentric memory in an elderly population using ecological tasks.
C. Fernandez-Baizan   +3 more
doaj   +1 more source

Inhibition of connexin43 hemichannels impairs spatial short-term memory without affecting spatial working memory

open access: yesFrontiers in Cellular Neuroscience, 2016
Astrocytes are active players in higher brain function as they can release gliotransmitters, which are essential for synaptic plasticity. Various mechanisms have been proposed for gliotransmission, including vesicular mechanisms as well as non-vesicular ...
Laura Walrave   +5 more
doaj   +1 more source

Regulatory role of lateral hypothalamus hypocretin neurons-medial entorhinal cortex neural circuit in spatial memory in mice

open access: yes陆军军医大学学报, 2023
Objective To explore the regulatory effects of hypocretin (Hcrt) neurons in lateral hypothalamus (LHHcrt)-medial entorhinal cortex (MEC) circuit on spatial memory.
LIAO Yixiang   +4 more
doaj   +1 more source

Eye and hand movements during reconstruction of spatial memory [PDF]

open access: yes, 2012
© 2012 a Pion publicationRecent behavioural and biological evidence indicates common mechanisms serving working memory and attention (e.g., Awh et al, 2006 Neuroscience 139 201-208).
Gonzalez, C, Allen, RJ, Burke, MR
core   +1 more source

Search Strategy Analysis of 5xFAD Alzheimer Mice in the Morris Water Maze Reveals Sex- and Age-Specific Spatial Navigation Deficits

open access: yesBiomedicines, 2023
Spatial disorientation and navigational impairments are not only some of the first memory deficits in Alzheimer’s disease, but are also very disease-specific. In rodents, the Morris Water Maze is used to investigate spatial navigation and memory.
Carolina Quintanilla Sánchez   +6 more
doaj   +1 more source

Spatial language influences memory for spatial scenes [PDF]

open access: yesMemory & Cognition, 2007
Does language influence recognition for spatial scenes? In Experiments 1 and 2, participants viewed ambiguous pictures, with or without spatial sentences. In a yes-no recognition task, only the spatial sentences group made more false alarms toward the center of the spatial category than in the other direction; three other comparison groups showed no ...
Michele I, Feist, Dedre, Gentner
openaire   +2 more sources

Visual-spatial Working Memory Span of Indonesian Children with Deafness in Oral, Total, and Sign Language Communication Methods

open access: yesPsychological Research on Urban Society, 2020
Children with hearing impairment or deafness experience cognitive function delays but not limited visual-spatial working memory, which is commonly used to solve mathematical problems. Previous studies have discovered that visual or spatial working memory
Johana Aprilia, Frieda Maryam Mangunsong
doaj   +1 more source

Spatial memory in foraging games [PDF]

open access: yesCognition, 2016
Foraging and foraging-like processes are found in spatial navigation, memory, visual search, and many other search functions in human cognition and behavior. Foraging is commonly theorized using either random or correlated movements based on Lévy walks, or a series of decisions to remain or leave proximal areas known as "patches".
Bryan E, Kerster   +2 more
openaire   +2 more sources

Effects of HDAC inhibitors on spatial memory and memory extinction in SPS-induced PTSD rats

open access: yesResearch in Pharmaceutical Sciences, 2020
Background and purpose: Neurobiological changes in memory processes seem to play a role in the pathophysiology of post-traumatic stress disorder (PTSD). Memory itself is influenced by PTSD, too. Histone deacetylase inhibitors (HDAIs) have shown promising
Ahmad Mohammadi-Farani   +2 more
doaj   +1 more source

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