Theta phase precession
WebApr 21, 2024 · Abstract. The predictive map hypothesis is a promising candidate principle for hippocampal function. A favoured formalisation of this hypothesis, called the … WebAnswer: Theta phase precession is a phenomenon observed in the hippocampus of rats and relates to the timing of neural spikes. When rats navigate around their environment, there …
Theta phase precession
Did you know?
WebApr 12, 2007 · The origins and functional significance of theta phase precession in the hippocampus remain obscure, in part, because of the difficulty of reproducing … WebEnter the email address you signed up with and we'll email you a reset link.
WebFeb 2, 2011 · Theta modulation in ventral striatal units is positively correlated with space–phase correlation, a measure of phase precession strength. Plots show the … WebSee Page 1. one could also re-phase the orientation of the inertial spin axis by applying simple reels and the conservation of angular momentum to change the precession rate. Figure 8.1: High Spin Rate Constellation Concept While this concept requires more spacecraft and the spacecraft would require slewable optics, the cost to maintain the ...
WebFeb 1, 2012 · However, theta phase precession is not unique to the hippocampus, suggesting that insights derived from hippocampal phase precession could elucidate … WebNeurophysiological data reveals intrinsic cellular properties that suggest how entorhinal cortical neurons could code memory by the phase of their firing. Potential cellular …
Phase precession is a neurophysiological process in which the time of firing of action potentials by individual neurons occurs progressively earlier in relation to the phase of the local field potential oscillation with each successive cycle. In place cells, a type of neuron found in the hippocampal region of the … See more Pyramidal cells in the hippocampus called place cells play a significant role in self-location during movement over short distances. As a rat moves along a path, individual place cells fire action potentials at an increased rate … See more There have been conflicting theories of how neurons in and around the hippocampus give rise to theta waves and consequently give rise to phase precession. As … See more
WebFeb 5, 2014 · First, in those cells whose firing shows theta phase precession versus pdcd, we examined why the other behavioural and physiological measures showed a weaker … s5334d harvest sunflower basketWebJun 1, 2002 · The firing of hippocampal principal cells in freely running rats exhibits a progressive phase retardation as the animal passes through a cell's "place" field. This … is garlic good for menWebThe compression ratio can be as much as 10:1. These findings indicate that phase precession is a very robust effect, distributed across the entire hippocampal population, … is garlic good for meWebJul 1, 2007 · Theta phase precession-based look-ahead of the hippocampal population code reconstructed from a population of approximately 100 CA1 pyramidal cells recorded in a … s530 mini style bluetooth user manualWebLippincott Skaggs WE, Mcnaughton BL, Wilson MA, Barnes CA (1996) Theta Williams & Wilkins, Philadelphia, pp 1251–1252 phase precession in hippocampal neuronal populations and the Fell J, Axmacher N (2011) The role of phase synchronization in compression of temporal sequences. s530 mini bluetooth driverWebSpecifically, we used 2,000 excitatory and 200 inhibitory inputs with spiking patterns expected to occur in an animal navigating a one-dimensional environment (a circular … s536 fw actWebHowever, theta phase precession is not unique to the hippocampus, suggesting that insights derived from hippocampal phase precession could elucidate processing in other … s533 corporations act