Results 31 to 40 of about 1,962 (121)

Entorhinal-retrosplenial circuits for allocentric-egocentric transformation of boundary coding

open access: yeseLife, 2020
Spatial navigation requires landmark coding from two perspectives, relying on viewpoint-invariant and self-referenced representations. The brain encodes information within each reference frame but their interactions and functional dependency remains ...
Joeri BG van Wijngaarden   +2 more
doaj   +1 more source

The futuristic manifolds of REM sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley   +1 more source

Spatial hyperschematia without spatial neglect after insulo-thalamic disconnection. [PDF]

open access: yesPLoS ONE, 2013
Different spatial representations are not stored as a single multipurpose map in the brain. Right brain-damaged patients can show a distortion, a compression of peripersonal and extrapersonal space.
Arnaud Saj   +4 more
doaj   +1 more source

The Critical Role of Head Movements for Spatial Representation During Bumblebees Learning Flight

open access: yesFrontiers in Behavioral Neuroscience, 2021
Bumblebees perform complex flight maneuvers around the barely visible entrance of their nest upon their first departures. During these flights bees learn visual information about the surroundings, possibly including its spatial layout.
Charlotte Doussot   +2 more
doaj   +1 more source

Charting New Paths in the Study of Kin Term Acquisition

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Kin terms appear among infants’ earliest words, yet a full mastery of kin concepts typically emerges only in late childhood. This prolonged developmental trajectory reflects not only children's acquisition of an abstract relational system of words, but also their growing understanding of social relationships and interactional norms.
Marisa Casillas   +2 more
wiley   +1 more source

Virtual Orientation Overrides Physical Orientation to Define a Reference Frame in Spatial Updating

open access: yesFrontiers in Human Neuroscience, 2018
Previous studies showed that people could use either an egocentric or allocentric reference frame in spatial updating with body-based cues (i.e., physical body movements), but the adopted reference frame was anchored by the physical egocentric front when
Qiliang He, Timothy P. McNamara
doaj   +1 more source

Functional and Structural Architectures of Allocentric and Egocentric Spatial Coding in Aging: A Combined DTI and fMRI Study

open access: yesFrontiers in Neurology, 2022
BackgroundAging disrupts the optimal balance between neural nodes underlying orienting and attention control functions. Previous studies have suggested that age-related changes in cognitive process are associated to the changes in the myelinated fiber ...
Abiot Y. Derbie   +3 more
doaj   +1 more source

Influence of Pre‐Service Teachers' Spatial Activity Interests Shape Spatial Anxiety, Perspective Taking, and Mistakes

open access: yesEuropean Journal of Education, Volume 61, Issue 3, September 2026.
ABSTRACT This study aimed to investigate the pre‐service teachers' interest in spatial activities and whether their spatial anxieties were related to their spatial perspective‐taking abilities. Additionally, the study aimed to describe pre‐service teachers' mistakes in spatial perspective‐taking and the types of activities they were most interested in.
Emel Çilingir Altiner   +1 more
wiley   +1 more source

Boundary Vector Cells Encode a Future‐Biased Spectrum of Positions in the Rat

open access: yesHippocampus, Volume 36, Issue 4, July 2026.
ABSTRACT Spatial tuning is a hallmark property of neural firing in the hippocampal formation. Yet, that tuning is often less well correlated with the instantaneous current position of an animal than it is with an integrated version of the past or future state of the animal.
Ehren Lee Newman   +3 more
wiley   +1 more source

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1235-1254, June 2026.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

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