Results 31 to 40 of about 4,786,151 (305)

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

Validation of Digital Applications for Evaluation of Visual Parameters: A Narrative Review

open access: yesVision, 2021
The current review aimed to collect and critically analyze the scientific peer-reviewed literature that is available about the use of digital applications for evaluation of visual parameters in electronic devices (tablets and smartphones), confirming if ...
Kevin J. Mena-Guevara   +2 more
doaj   +1 more source

Mesolimbic confidence signals guide perceptual learning in the absence of external feedback

open access: yeseLife, 2016
It is well established that learning can occur without external feedback, yet normative reinforcement learning theories have difficulties explaining such instances of learning.
Matthias Guggenmos   +3 more
doaj   +1 more source

Clinical Validation of a New Optical Biometer for Myopia Control in a Healthy Pediatric Population

open access: yesChildren, 2022
To assess the clinical validation of the Myah device in a pediatric population by evaluating the repeatability of biometric evaluations and analyzing its agreement with the Myopia Master system. A total of 51 children (51 eyes) were enrolled.
Elena Martínez-Plaza   +3 more
doaj   +1 more source

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

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

Slowed response to peripheral visual stimuli during strenuous exercise [PDF]

open access: yes, 2016
Recently, we proposed that strenuous exercise impairs peripheral visual perception because visual responses to peripheral visual stimuli were slowed during strenuous exercise.
Akira Kiyonaga   +6 more
core   +2 more sources

Networking retinomorphic sensor with memristive crossbar for brain-inspired visual perception

open access: yesNational Science Review, 2020
Compared to human vision, conventional machine vision composed of an image sensor and processor suffers from high latency and large power consumption due to physically separated image sensing and processing.
Shuang Wang   +18 more
semanticscholar   +1 more source

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