Cue control and head direction cells

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August undefined, 2024

WebApr 1, 2015 · We suggest that cue conflict resolution is critically dependent on plastic remapping of visual information onto the HD cell layer. This remap results in a shift in preferred directions of a... WebHead direction ( HD) cells are neurons found in a number of brain regions that increase their firing rates above baseline levels only when the animal's head points in a …

[PDF] Experience‐dependent modifications of hippocampal place cell …

WebThe data demonstrate that HD cells continue to discharge in the vertical plane if the vertical locomotion began with the rat's orientation corresponding to the preferred firing direction and propose that HD cell firing, as viewed within a three-dimensional coordinate system, can be characterized as the surface of a hemitorus. Previous studies have identified a … philip femiani

Environmental boundaries as a mechanism for …

WebJan 1, 1998 · The f CUE CONTROL AND HEAD DIRECTION CELLS 751 fact that such a small amount of time is required for cues to outside of … WebLandmark control and updating of self-movement cues are largely maintained in head direction cells after lesions of the posterior parietal cortex 2008 • Jeffrey Taube , Jeffrey … WebHD cell activity also was assessed after rotation of a novel visual cue exposed to the rat for 1, 3, or 8 min. An 8-min exposure was enough time for a novel visual cue to gain control … philip ferraro

Cue control and head direction cells - PubMed

Cue control and head direction cells. - Abstract - Europe PMC

WebSep 15, 2024 · Two cortical regions that are connected to primary visual areas, postsubiculum (PoS) and retrosplenial cortex (RSC), possess HD cells: we investigated whether they differ in how they process visual landmarks. Methods: We compared PoS and RSC HD cell activity from tetrode-implanted rats exploring an arena in which… View on … WebApr 2, 1991 · It appears that the strength of cue control over place cells and head direction cells depends on the rat's learned perception of the stability of the cues. 537 PDF Inertial, Substratal and Landmark Cue Control of Hippocampal CA1 Place Cell Activity S. Wiener, V. Korshunov, R. Garcia, A. Berthoz Biology, Psychology philip fernseher problemWebDec 3, 2024 · This manuscript focuses on the subset of 115 MEC cells i.e., (115 × 3 trials) 345 head-direction cells that were classified by objective criteria as head-direction … philip ferdinand

"WebMar 1, 1995 · Under these conditions, the cue card had much weaker control over the place fields and head direction cells in the rats that had been disoriented during training than in the rats that had not been disoriented. " - Cue control and head direction cells

Cue control and head direction cells

How the Internally Organized Direction Sense Is Used to Navigate …

WebMay 1, 2001 · As a rat navigates through space, neurons called head-direction (HD) cells provide a signal of the rat's momentary directional heading. Although partly guided by … WebMar 17, 2014 · Head direction (HD) cells in the rodent brain have been investigated for a number of years, providing us with a detailed understanding of how the rodent brain codes for allocentric direction. Allocentric direction refers to the orientation of the external environment, independent of one’s current (egocentric) orientation.

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WebHD cell activity also was assessed after rotation of a novel visual cue exposed to the rat for 1, 3, or 8 min. An 8-min exposure was enough time for a novel visual cue to gain control … WebFeb 2, 2014 · Single-cell recordings in the limbic system of rats and primates reveal the presence of head direction (HD) cells, which respond to the animal's HD in the …

WebSep 1, 1998 · HD cell activity also was assessed after rotation of a novel visual cue exposed to the rat for 1, 3, or 8 min. An 8-min exposure was … WebCue control and head direction cells. Previous research has shown that head direction (HD) cells in both the anterior dorsal thalamus (ADN) and the postsubiculum (PoS) in …

WebCue Controlprovides sound object rendering of virtual sound sources in 3D space, using as input mono audio. Built using the Unity (2024.2) game engine, the Cue Spatializer(fig. 1) allows for the creation of a cue list representative of … WebAccurate navigation depends on a network of neural systems that encode the moment-to-moment changes in an animal's directional orientation and location in space. Within this …

WebHead-direction (HD) cells are found with invariant temporal firing coordination, independent of sensory inputs or brain state, generating a single-direction signal. We show that the …

WebThe occurrence of cells that encode spatial location (place cells) or head direction (HD cells) in the rat limbic system suggests that these cell types are important for spatial navigation. We sought to determine whether place fields of hippocampal CA1 place cells would be altered in animals receiving lesions of brain areas containing HD cells. philip fessinger pharmacist tops marketshttp://scholarpedia.org/article/Head_direction_cells philip ferrariWebFeb 3, 2015 · Abstract and Figures. Head direction (HD) cells are neurons found in the hippocampal formation and connected areas that fire as a function of an animal's … philip ferrerWebThe head direction cells were the second class of spatially responsive neuron to be discovered in rodents – place cells were the first, but we describe head direction cells … philip ferris lawn mowersWebApr 15, 2003 · The results suggest that the precise firing locations of place cells are controlled by an interaction between local and idiothetic cues, and the orientation of the CA1 ensemble representation relative to thedistal landmarks may be controlled indirectly by the distal landmarks’ influence over the bearing of the head direction cell system. 62 philip fesslerWebSep 19, 2024 · The head direction system encompasses a network of interconnected brain regions that incorporate angular head velocity signals with additional sensory information … philip fett rbcWebAug 1, 1998 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our … philip festa