Results 11 to 20 of about 154,642 (204)

A Comparison of Neural Decoding Methods and Population Coding Across Thalamo-Cortical Head Direction Cells [PDF]

open access: yesFrontiers in Neural Circuits, 2019
Head direction (HD) cells, which fire action potentials whenever an animal points its head in a particular direction, are thought to subserve the animal’s sense of spatial orientation.
Zishen Xu   +11 more
doaj   +2 more sources

A Review of Neurologgers for Extracellular Recording of Neuronal Activity in the Brain of Freely Behaving Wild Animals

open access: yesMicromachines, 2022
Simultaneous monitoring of animal behavior and neuronal activity in the brain enables us to examine the neural underpinnings of behaviors. Conventionally, the neural activity data are buffered, amplified, multiplexed, and then converted from analog to ...
Kaoru Ide, Susumu Takahashi
doaj   +1 more source

A Bio-Inspired 3-D Neural Compass Based on Head Direction Cells

open access: yesIEEE Access, 2021
Head direction cells (HDCs) in mammals’ brains are thought to provide the sense of direction (function of a compass). They fire when the animal’s head points to a specific orientation.
Baozhong Li, Yanming Liu, Lei Lai
doaj   +1 more source

Grid cells are modulated by local head direction

open access: yesNature Communications, 2020
Neurons with grid firing fields are thought to play important roles in spatial cognition. Here, the authors show that in contrast to assumptions underlying current models and analyses, grid fields are modulated by local head direction; this suggests ...
Klara Gerlei   +6 more
doaj   +1 more source

Towards cognitive navigation: A biologically inspired calibration mechanism for the head direction cell network

open access: yesJournal of Automation and Intelligence, 2023
To derive meaningful navigation strategies, animals have to estimate their directional headings in the environment. Accordingly, this function is achieved by the head direction cells that were found in mammalian brains, whose neural activities encode one’
Zhenshan Bing   +4 more
doaj   +1 more source

Head direction maps remain stable despite grid map fragmentation

open access: yesFrontiers in Neural Circuits, 2012
Areas encoding space in the brain contain both representations of position (place cells and grid cells) and representations of azimuth (head direction cells).
Jonathan R Whitlock, Dori eDerdikman
doaj   +1 more source

Flexible cue anchoring strategies enable stable head direction coding in both sighted and blind animals

open access: yesNature Communications, 2022
Vision plays an important role in the head direction cell system in animals. Here the authors recorded from head direction cells in rd1 mice that show retinal degeneration at 1 month, and find that they use smell cues to maintain stable HD tuning.
Kadjita Asumbisa   +2 more
doaj   +1 more source

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

Video data for the cognitive mapping process of NeuroBayesSLAM system

open access: yesData in Brief, 2020
Simultaneous localization and mapping (SLAM), which addresses the problem of constructing a spatial map of an unknown environment while simultaneously determining the mobile robot's position relative to this map, is regarded as one of the key ...
Taiping Zeng, Bailu Si
doaj   +1 more source

Home - About - Disclaimer - Privacy