Results 51 to 60 of about 581,430 (272)

Angular and linear speed cells in the parahippocampal circuits

open access: yesNature Communications, 2022
It remains unclear how the hippocampal region integrates position and self-motion information to update spatial representations. Here, the authors report grid and head direction cells as well as cells encoding self-motion parameters such as angular head ...
Davide Spalla   +2 more
doaj   +1 more source

Path integration of head direction: updating a packet of neural activity at the correct speed using axonal conduction delays. [PDF]

open access: yesPLoS ONE, 2013
The head direction cell system is capable of accurately updating its current representation of head direction in the absence of visual input. This is known as the path integration of head direction.
Daniel Walters   +2 more
doaj   +1 more source

Characterization of the Temporomandibular Joint of Southern Sea Otters (Enhydra lutris nereis). [PDF]

open access: yes, 2015
The structure-function relationship of the temporomandibular joint (TMJ) of southern sea otter has largely not been described. This study aims to describe the histological, biochemical, and biomechanical features of the TMJ disk in the southern sea otter.
Arzi, Boaz   +5 more
core   +2 more sources

During hippocampal inactivation, grid cells maintain synchrony, even when the grid pattern is lost

open access: yeseLife, 2019
The grid cell network in the medial entorhinal cortex (MEC) has been subject to thorough testing and analysis, and many theories for their formation have been suggested.
Noam Almog   +5 more
doaj   +1 more source

The vestibular contribution to the head direction cells signal and navigation

open access: yesFrontiers in Integrative Neuroscience, 2014
Spatial learning and navigation depend on neural representations of location and direction within the environment. These representations, encoded by place cells and head direction cells, respectively, are dominantly controlled by visual cues, but ...
Jeffrey S Taube, Ryan M. Yoder
doaj   +1 more source

Considering the Evidence for Anterior and Laterodorsal Thalamic Nuclei as Higher Order Relays to Cortex

open access: yesFrontiers in Molecular Neuroscience, 2019
Our memories are essential in our daily lives. The frontal and cingulate cortices, hippocampal system and medial temporal lobes are key brain regions.
Brook A. L. Perry, Anna S. Mitchell
doaj   +1 more source

Allocentric directional processing in the rodent and human retrosplenial cortex [PDF]

open access: yes, 2014
Copyright © 2014 Knight and Hayman. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or ...
Hayman, Robin, Knight, Rebecca
core   +2 more sources

Encoding of Intention and Spatial Location in the Posterior Parietal Cortex [PDF]

open access: yes, 1995
The posterior parietal cortex is functionally situated between sensory cortex and motor cortex. The responses of cells in this area are difficult to classify as strictly sensory or motor, since many have both sensory- and movement-related activities, as ...
Andersen, Richard A.
core   +2 more sources

How the cerebellum may monitor sensory information for spatial representation

open access: yesFrontiers in Systems Neuroscience, 2014
The cerebellum has already been shown to participate in the navigation function. We propose here that this structure is involved in maintaining a sense of direction and location during self-motion by monitoring sensory information and interacting with ...
Laure eRondi-Reig   +14 more
doaj   +1 more source

Egocentric and allocentric representations in auditory cortex [PDF]

open access: yes, 2017
A key function of the brain is to provide a stable representation of an object’s location in the world. In hearing, sound azimuth and elevation are encoded by neurons throughout the auditory system, and auditory cortex is necessary for sound localization.
AJ Davison   +61 more
core   +4 more sources

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