Results 21 to 30 of about 225,724 (302)

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

Visual cue-related activity of cells in the medial entorhinal cortex during navigation in virtual reality

open access: yeseLife, 2020
During spatial navigation, animals use self-motion to estimate positions through path integration. However, estimation errors accumulate over time and it is unclear how they are corrected. Here we report a new cell class (‘cue cell’) encoding visual cues
Amina A Kinkhabwala   +3 more
doaj   +1 more source

Anxiety and Depressive Traits in the Healthy Population Does Not Affect Spatial Orientation and Navigation

open access: yesBrain Sciences, 2023
The ability to navigate and orient in spatial surroundings is critical for effective daily functioning. Such ability is perturbed in clinically diagnosed mood and anxiety disorders, with patients exhibiting poor navigational skills. Here, we investigated
Isma Zafar   +6 more
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

Path integral representation of the Dirac equation and integration order

open access: yes, 2022
In this paper we ask if there is an interesting twist in mathematics of the Feynman propagator of the present day [1] formalism for the Dirac equation. The case studied is with only a potential function V .
Han, Geurdes
core   +1 more source

A critical review of the allocentric spatial representation and its neural underpinnings: Toward a network-based perspective

open access: yesFrontiers in Human Neuroscience, 2014
While the widely studied allocentric spatial representation holds a special status in neuroscience research, its exact nature and neural underpinnings continue to be the topic of debate, particularly in humans.
Arne D. Ekstrom   +3 more
doaj   +1 more source

Path integral junctions [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
13 pages, 14 figures; typos corrected, references added, discussion of weight factors ...
openaire   +2 more sources

Age differences in virtual environment and real world path integration

open access: yesFrontiers in Aging Neuroscience, 2012
Accurate path integration requires the integration of visual, proprioceptive, and vestibular self-motion cues and age effects associated with alterations in processing information from these systems may contribute to declines in path integration ...
Diane E Adamo   +5 more
doaj   +1 more source

Sugar Intake Elicits Intelligent Searching Behavior in Flies and Honey Bees

open access: yesFrontiers in Behavioral Neuroscience, 2018
We present a comparison of the sugar-elicited search behavior in Drosophila melanogaster and Apis mellifera. In both species, intake of sugar-water elicits a complex of searching responses.
Axel Brockmann   +10 more
doaj   +1 more source

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