Results 11 to 20 of about 196,292 (260)

Influence of sensory modality and control dynamics on human path integration [PDF]

open access: yeseLife, 2022
Path integration is a sensorimotor computation that can be used to infer latent dynamical states by integrating self-motion cues. We studied the influence of sensory observation (visual/vestibular) and latent control dynamics (velocity/acceleration) on ...
Akis Stavropoulos   +4 more
doaj   +2 more sources

Principles of Insect Path Integration [PDF]

open access: yesCurrent Biology, 2018
Continuously monitoring its position in space relative to a goal is one of the most essential tasks for an animal that moves through its environment. Species as diverse as rats, bees, and crabs achieve this by integrating all changes of direction with the distance covered during their foraging trips, a process called path integration.
Heinze, Stanley   +2 more
openaire   +6 more sources

Not seeing the forest for the trees: combination of path integration and landmark cues in human virtual navigation [PDF]

open access: yesFrontiers in Behavioral Neuroscience
IntroductionIn order to successfully move from place to place, our brain often combines sensory inputs from various sources by dynamically weighting spatial cues according to their reliability and relevance for a given task.
Jonas Scherer   +6 more
doaj   +2 more sources

Combining symbolic cues with sensory input and prior experience in an iterative Bayesian framework

open access: yesFrontiers in Integrative Neuroscience, 2012
Perception and action are the result of an integration of various sources of information, such as current sensory input, prior experience, or the context in which a stimulus occurs.
Frederike Hermi Petzschner   +9 more
doaj   +1 more source

Egocentric Navigation Abilities Predict Episodic Memory Performance

open access: yesFrontiers in Human Neuroscience, 2020
The medial temporal lobe supports both navigation and declarative memory. On this basis, a theory of phylogenetic continuity has been proposed according to which episodic and semantic memories have evolved from egocentric (e.g., path integration) and ...
Giorgia Committeri   +7 more
doaj   +1 more source

Quantropy

open access: yesEntropy, 2015
There is a well-known analogy between statistical and quantum mechanics. In statistical mechanics, Boltzmann realized that the probability for a system in thermal equilibrium to occupy a given state is proportional to \(\exp(-E/kT)\), where \(E\) is the ...
John C. Baez, Blake S. Pollard
doaj   +1 more source

A Plane-Dependent Model of 3D Grid Cells for Representing Both 2D and 3D Spaces Under Various Navigation Modes

open access: yesFrontiers in Computational Neuroscience, 2021
Grid cells are crucial in path integration and representation of the external world. The spikes of grid cells spatially form clusters called grid fields, which encode important information about allocentric positions.
Ziyi Gong, Ziyi Gong, Fangwen Yu
doaj   +1 more source

Normalized Gaussian path integrals [PDF]

open access: yesPhysical Review E, 2020
Path integrals play a crucial role in describing the dynamics of physical systems subject to classical or quantum noise. In fact, when correctly normalized, they express the probability of transition between two states of the system. In this work, we show a consistent approach to solve conditional and unconditional Euclidean (Wiener) Gaussian path ...
Giulio Corazza, Matteo Fadel
openaire   +5 more sources

Vestibular control of entorhinal cortex activity in spatial navigation

open access: yesFrontiers in Integrative Neuroscience, 2014
Navigation in rodents depends on both self-motion (idiothetic) and external (allothetic) information. Idiothetic information has a predominant role when allothetic information is absent or irrelevant.
Pierre-Yves eJacob   +5 more
doaj   +1 more source

Influence of Ethnicity, Gender and Answering Mode on a Virtual Point-to-Origin Task

open access: yesFrontiers in Behavioral Neuroscience, 2016
In a virtual point-to-origin task, participants seem to show different response patterns and underlying strategies for orientation, such as turner and non-turner response patterns. Turners respond as if succeeding to update simulated heading changes, and
Alexandra eKitson   +2 more
doaj   +1 more source

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