Results 31 to 40 of about 196,292 (260)
Does the Entorhinal Cortex use the Fourier Transform?
Some neurons in the entorhinal cortex (EC) fire bursts when the animal occupies locations organized in a hexagonal grid pattern in their spatial environment.
Jeff eOrchard, Hao eYang, Xiang eJi
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Effective spatial navigation is enabled by reliable reference cues that derive from sensory information from the external environment, as well as from internal sources such as the vestibular system.
Sijie eZhang +3 more
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Reference frames in virtual spatial navigation are viewpoint dependent
Spatial navigation in the mammalian brain relies on a cognitive map of the environment. Such cognitive maps enable us, for example, to take the optimal route from a given location to a known target.
Ágoston eTörök +10 more
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Path integrals of the vector field: Covariance of a path integral
On the basis of the canonical quantization procedure of a system defined on a cubic lattice, we propose a new method, in which resolutions of unity expressed in terms of eigenvectors are naturally provided, to find eigenvectors of field operators. By making use of fundamental ingredients thus obtained, we derive time sliced path integral formulae for a
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BackgroundVestibular inputs have been shown to play a critical role in spatial navigation. In this study, we sought to evaluate whether vestibular loss due to aging contributes to impaired spatial navigation as measured by the triangle completion task ...
Yanjun Xie +5 more
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The goal of the current study was to show the existence of distinct types of survey-based environmental representations, egocentric and allocentric, and provide experimental evidence that they are formed by different types of navigational strategies ...
Maria Kozhevnikov, Jyotika Puri
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Propagators and path integrals [PDF]
35 pages, latex, no figures, additional references; to be published in Nucl.
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Speed and Oscillations: Medial Septum Integration of Attention and Navigation
Several cortical and diencephalic limbic brain regions incorporate neurons that fire in correlation with the speed of whole-body motion, also known as linear velocity.
Marian Tsanov
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Gauge invariance and the path integral [PDF]
4 pages, Latex, IF-UFRJ ...
Rabello, Silvio J., Farina, Carlos
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Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source

