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 … WebNov 13, 2015 · Over the last several decades, several computational models have proposed that pre-wired intrinsic connectivity allows idiothetic cues to provide the primary input to head direction cells, with …
Flexible cue anchoring strategies enable stable head direction …
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 … Webhead-direction (HD) cells have been extensively researched in terms of sensory origins, external cue control, and circuitry. However, the relationship of HD cells to behavior is … philips site oficial
Cue control and head direction cells. - Abstract - Europe …
WebDec 3, 2024 · Head-direction cells preferentially discharge when the head points in a particular azimuthal direction, are hypothesized to collectively function as a single neural system for a unitary direction sense, and are believed to be essential for navigating extra-personal space by functioning like a compass. 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. 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. philips skiniq shaver black s7783/50