Results 41 to 50 of about 253,700 (166)

Active head movements contribute to spatial updating across gaze shifts

open access: yesRoyal Society Open Science
Keeping visual space constant across movements of the eye and head is a not yet fully understood feature of perception. To understand the mechanisms that update the internal coordinates of space, research has mostly focused on eye movements.
Manuel Bayer, Eckart Zimmermann
doaj   +1 more source

EVIDENCE AGAINST AN ECOLOGICAL EXPLANATION OF THE JITTER ADVANTAGE FOR VECTION

open access: yesFrontiers in Psychology, 2014
Visual-vestibular conflicts have been traditionally used to explain both perceptions of self-motion and experiences of motion sickness. However, sensory conflict theories have been challenged by findings that adding simulated viewpoint jitter to ...
Stephen ePalmisano   +4 more
doaj   +1 more source

Adaptive integration of self-motion and goals in posterior parietal cortex

open access: yesCell Reports, 2022
Summary: Rats readily switch between foraging and more complex navigational behaviors such as pursuit of other rats or prey. These tasks require vastly different tracking of multiple behaviorally significant variables including self-motion state.
Andrew S. Alexander   +6 more
doaj   +1 more source

Human sensitivity to vertical self-motion [PDF]

open access: yesExperimental Brain Research, 2013
Perceiving vertical self-motion is crucial for maintaining balance as well as for controlling an aircraft. Whereas heave absolute thresholds have been exhaustively studied, little work has been done in investigating how vertical sensitivity depends on motion intensity (i.e., differential thresholds).
Nesti, A.   +3 more
openaire   +3 more sources

Cerebellar re-encoding of self-generated head movements

open access: yeseLife, 2017
Head movements are primarily sensed in a reference frame tied to the head, yet they are used to calculate self-orientation relative to the world.
Guillaume P Dugué   +3 more
doaj   +1 more source

Effects of aging on eye movements in the real world

open access: yesFrontiers in Human Neuroscience, 2015
The effects of aging on eye movements are well studied in the laboratory. Increased saccade latencies or decreased smooth-pursuit gain are well established findings.
Stefan eDowiasch   +3 more
doaj   +1 more source

Isolating Self-Motion Manifolds on a PlaystationTM [PDF]

open access: yes, 2004
This work was supported by the project 'Design and implementation of efficient parallelizable algorithms with applications to robotics and proteomics' (J-00869).
Porta, Josep M.   +2 more
openaire   +2 more sources

Modeling Heading and Path Perception from Optic Flow in the Case of Independently Moving Objects

open access: yesFrontiers in Behavioral Neuroscience, 2013
Humans are usually accurate when estimating heading or path from optic flow, even in the presence of independently moving objects (IMO) in an otherwise rigid scene.
Florian eRaudies   +3 more
doaj   +1 more source

Self-motions of 3-RPS manipulators

open access: yesFrontiers of Mechanical Engineering, 2012
Recently a complete kinematic description of the 3-RPS parallel manipulator was obtained using algebraic constraint equations. It turned out that the workspace splits into two components describing two kinematically different operation modes. In this paper the algebraic description is used to give a complete analysis of all possible self-motions of ...
Schadlbauer, Josef   +3 more
openaire   +3 more sources

Influences of the Perception of Self-Motion on Postural Parameters [PDF]

open access: yesCyberPsychology & Behavior, 2006
We examined how spatial and temporal characteristics of the perception of self-motion, generated by constant velocity visual motion, was reflected in orientation of the head and whole body of young adults standing in a CAVE, a virtual environment that presents wide field of view stereo images with context and texture.
Emily A. Keshner   +2 more
openaire   +2 more sources

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