Angular and linear speed cells in the parahippocampal circuits
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]
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]
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
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
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
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]
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]
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
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]
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

