Results 51 to 60 of about 5,531,875 (391)

No effect of attentional modulation by spatial cueing in a masked numerical priming paradigm using continuous flash suppression (CFS) [PDF]

open access: yesPeerJ, 2023
One notion emerging from studies on unconscious visual processing is that different “blinding techniques” seem to suppress the conscious perception of stimuli at different levels of the neurocognitive architecture.
Juliane Handschack   +3 more
doaj   +2 more sources

Social Support and the Perception of Geographical Slant. [PDF]

open access: yes, 2008
The visual perception of geographical slant is influenced by physiological resources, such as physical fitness, age, and being physically refreshed. In two studies we tested whether a psychosocial resource, social support, can also affect the visual ...
Harber, Kent D   +3 more
core   +2 more sources

Characterization of Dysfunctional Lens Index and Opacity Grade in a Healthy Population

open access: yesDiagnostics, 2022
This study enrolled 61 volunteers (102 eyes) classified into subjects < 50 years (group 1) and subjects ≥ 50 years (group 2). Dysfunctional Lens Index (DLI); opacity grade; pupil diameter; and corneal, internal, and ocular higher order aberrations (HOAs)
Elena Martínez-Plaza   +6 more
doaj   +1 more source

Semantic Expectation Effects on Object Detection: Using Figure Assignment to Elucidate Mechanisms

open access: yesVision, 2022
Recent evidence suggesting that object detection is improved following valid rather than invalid labels implies that semantics influence object detection. It is not clear, however, whether the results index object detection or feature detection. Further,
Rachel M. Skocypec, Mary A. Peterson
doaj   +1 more source

Characterization of the geometric properties of the sclero-conjunctival structure: a review [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
To revise the peer-reviewed literature on geometric properties of the scleral-conjunctival structure in order to define their clinical relevance and the potential relationship between their changes and myopia development or progression.
Laurent Bataille, David P Piñero
doaj   +1 more source

Perceiving pictures [PDF]

open access: yes, 2011
I aim to give a new account of picture perception: of the way our visual system functions when we see something in a picture. My argument relies on the functional distinction between the ventral and dorsal visual subsystems.
Nanay, Bence
core   +1 more source

The role of human ventral visual cortex in motion perception. [PDF]

open access: yes, 2013
Visual motion perception is fundamental to many aspects of visual perception. Visual motion perception has long been associated with the dorsal (parietal) pathway and the involvement of the ventral 'form' (temporal) visual pathway has not been considered
Behrmann, Marlene   +5 more
core   +4 more sources

Visual Inspection System for Uncoupling Status of Control-Rod Drive Rod in Nuclear Reactor

open access: yesSensors, 2022
Under some unexpected conditions, drive rods and control-rod assemblies may not be disconnected. If this situation is not detected, the control rod will be lifted out of the reactor core together with the upper reactor internals.
Zhi Li   +7 more
doaj   +1 more source

Functional correlates of optic flow motion processing in Parkinson’s disease [PDF]

open access: yes, 2014
The visual input created by the relative motion between an individual and the environment, also called optic flow, influences the sense of self-motion, postural orientation, veering of gait, and visuospatial cognition.
Cronin-Golomb, Alice   +6 more
core   +5 more sources

Contrast Sensitivity Comparison of Daily Simultaneous-Vision Center-Near Multifocal Contact Lenses: A Pilot Study

open access: yesVision
Our purpose is to evaluate the binocular contrast sensitivity function (CSF) in a presbyopic population and compare the results obtained with four different simultaneous-vision center-near multifocal contact lens (MCL) designs for distance vision under ...
David P. Piñero   +5 more
doaj   +1 more source

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