Results 41 to 50 of about 86,920 (253)

Optic flow detection is not influenced by visual-vestibular congruency. [PDF]

open access: yesPLoS ONE, 2018
Optic flow patterns generated by self-motion relative to the stationary environment result in congruent visual-vestibular self-motion signals. Incongruent signals can arise due to object motion, vestibular dysfunction, or artificial stimulation, which ...
Vivian Holten, Paul R MacNeilage
doaj   +1 more source

The accuracy of object motion perception during locomotion

open access: yesFrontiers in Psychology, 2023
Human observers are capable of perceiving the motion of moving objects relative to the stationary world, even while undergoing self-motion. Perceiving world-relative object motion is complicated because the local optical motion of objects is influenced ...
Oliver W. Layton   +3 more
doaj   +1 more source

A functional architecture of optic flow in the inferior parietal lobule of the behaving monkey. [PDF]

open access: yesPLoS ONE, 2007
The representation of navigational optic flow across the inferior parietal lobule was assessed using optical imaging of intrinsic signals in behaving monkeys.
Milena Raffi, Ralph M Siegel
doaj   +1 more source

Visual pursuit behavior in mice maintains the pursued prey on the retinal region with least optic flow

open access: yeseLife, 2021
Mice have a large visual field that is constantly stabilized by vestibular ocular reflex (VOR) driven eye rotations that counter head-rotations. While maintaining their extensive visual coverage is advantageous for predator detection, mice also track and
Carl D Holmgren   +7 more
doaj   +1 more source

Complementary Optic Flow [PDF]

open access: yes, 2009
We introduce the concept of complementarity between data and smoothness term in modern variational optic flow methods. First we design a sophisticated data term that incorporates HSV colour representation with higher order constancy assumptions, completely separate robust penalisation, and constraint normalisation.
Henning Zimmer   +6 more
openaire   +2 more sources

“Determining optical flow”: a retrospective [PDF]

open access: yesArtificial Intelligence, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Horn, Berthold K. P., Schunck, Brian G.
openaire   +3 more sources

Gravity as a Strong Prior: Implications for Perception and Action

open access: yesFrontiers in Human Neuroscience, 2017
In the future, humans are likely to be exposed to environments with altered gravity conditions, be it only visually (Virtual and Augmented Reality), or visually and bodily (space travel).
Joan López-Moliner   +3 more
doaj   +1 more source

Future Challenges for Vection Research: Definitions, Functional Significance, Measures and Neural Bases

open access: yesFrontiers in Psychology, 2015
This paper discusses four major challenges facing modern vection research. Challenge 1 (Defining Vection) outlines the different ways that vection has been defined in the literature and discusses their theoretical and experimental ramifications.
Stephen Palmisano   +3 more
doaj   +1 more source

Honeybees Use Multiple Invariants to Control Their Altitude

open access: yesInsects, 2023
How do bees perceive altitude changes so as to produce safe displacements within their environment? It has been proved that humans use invariants, but this concept remains little-known within the entomology community.
Aimie Berger Dauxère   +2 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

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