Results 21 to 30 of about 6,700 (208)

An allocentric human odometer for perceiving distances on the ground plane [PDF]

open access: yeseLife
We reliably judge locations of static objects when we walk despite the retinal images of these objects moving with every step we take. Here, we showed our brains solve this optical illusion by adopting an allocentric spatial reference frame.
Liu Zhou   +3 more
doaj   +2 more sources

No Sex‐Differences in Learning Trap‐Gap Problems in Zebra Finches [PDF]

open access: yesEcology and Evolution
Sex differences in cognition are often predicted based on ecological roles, particularly when one sex engages more extensively in specific behaviors that might be subject to selective pressure.
Connor T. Lambert   +7 more
doaj   +2 more sources

Eye-movements in real curve driving: pursuit-like optokinesis in vehicle frame of reference, stability in an allocentric reference coordinate system

open access: yesJournal of Eye Movement Research, 2013
Looking at the future path and/or the tangent point (TP) have been identified as car drivers’ gaze targets in many studies on curve driving. Yet little is known in detail about these "fixations to the road". We quantitatively analyse gaze behavior at the
Otto Lappi, Esko Lehtonen
doaj   +3 more sources

Position- and scale-invariant object-centered spatial localization in monkey frontoparietal cortex dynamically adapts to cognitive demand [PDF]

open access: yesNature Communications
Egocentric encoding is a well-known property of brain areas along the dorsal pathway. Different to previous experiments, which typically only demanded egocentric spatial processing during movement preparation, we designed a task where two male rhesus ...
Bahareh Taghizadeh   +2 more
doaj   +2 more sources

Egocentric and Allocentric Reference Frames Can Flexibly Support Contextual Cueing

open access: yesFrontiers in Psychology, 2021
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

The Visual Umwelt of primates and Hippocampal Representations of Space. [PDF]

open access: yesHippocampus
ABSTRACT Evolution sculpts the brain's sensory adaptations. Because these adaptations differ markedly across species, it is challenging for humans to fully comprehend how other animals perceive the world. For a nocturnal mouse, the subjective sensory world—its Umwelt—is dominated by odors, sounds, and textures, with visual input playing a secondary ...
Martinez-Trujillo J, Piza D.
europepmc   +2 more sources

Human spatial navigation: Neural representations of spatial scales and reference frames obtained from an ALE meta-analysis

open access: yesNeuroImage, 2021
Humans use different spatial reference frames (allocentric or egocentric) to navigate successfully toward their destination in different spatial scale spaces (environmental or vista). However, it remains unclear how the brain represents different spatial
Jinhui Li   +6 more
doaj   +1 more source

Temporal dynamics of object location processing in allocentric reference frame [PDF]

open access: yesPsychophysiology, 2017
AbstractThe spatial location of objects is processed in egocentric and allocentric reference frames, the early temporal dynamics of which have remained relatively unexplored. Previous experiments focused on ERP components related only to egocentric navigation.
Török, Ágoston   +6 more
openaire   +3 more sources

Effects of Spatial Reference Frames, Map Dimensionality, and Navigation Modes on Spatial Orientation Efficiency

open access: yesISPRS International Journal of Geo-Information, 2023
How can the interactive mode of a map be optimized to facilitate efficient positioning and improve cognitive efficiency? This paper addresses this crucial aspect of map design.
Hongyun Guo   +3 more
doaj   +1 more source

The neural basis of the egocentric and allocentric spatial frame of reference [PDF]

open access: yesBrain Research, 2007
The present study examines the functional and anatomical underpinnings of egocentric and allocentric coding of spatial coordinates. For this purpose, we set up a functional magnet resonance imaging experiment using verbal descriptions of spatial relations either with respect to the listener (egocentric) or without any body-centered relations ...
Zaehle, T.   +5 more
openaire   +3 more sources

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