Results 31 to 40 of about 5,531,875 (391)

Intrasession repeatability of pupil size measurements under different light levels provided by a multidiagnostic device in healthy eyes

open access: yesBMC Ophthalmology, 2020
Background The measurement of the pupillary function is an indispensable test in some eye examinations, being necessary the evaluation of the precision of instruments performing such measures.
David P. Piñero   +5 more
doaj   +1 more source

Finding Nemo’s Giant Cousin: Keypoint Matching for Robust Re-Identification of Giant Sunfish

open access: yesJournal of Marine Science and Engineering, 2023
The Giant Sunfish (Mola alexandrini) has unique patterns on its body, which allow for individual identification. By continuously gathering and matching images, it is possible to monitor and track individuals across location and time.
Malte Pedersen   +2 more
doaj   +1 more source

Reduction of higher-order occipital GABA and impaired visual perception in acute major depressive disorder

open access: yesMolecular Psychiatry, 2021
Major depressive disorder (MDD) is a complex state-dependent psychiatric illness for which biomarkers linking psychophysical, biochemical, and psychopathological changes remain yet elusive, though.
X. Song   +11 more
semanticscholar   +1 more source

Relationship between Axial Length and Corneo-Scleral Topography: A Preliminary Study

open access: yesDiagnostics, 2021
The main objective of the current study was to investigate further the relationship of the overall length of the eye with a great variety of anterior segment parameters, including scleral geometry.
Laurent Bataille   +2 more
doaj   +1 more source

Early-stage visual perception impairment in schizophrenia, bottom-up and back again

open access: yesSchizophrenia, 2022
Visual perception is one of the basic tools for exploring the world. However, in schizophrenia, this modality is disrupted. So far, there has been no clear answer as to whether the disruption occurs primarily within the brain or in the precortical areas ...
Petr Adámek, V. Langová, J. Horáček
semanticscholar   +1 more source

Agreement of Tear Break-Up Time and Meniscus Height between Medmont E300 and Visionix VX120+

open access: yesApplied Sciences, 2022
The goal of this study was to analyze the agreement between the Medmont E300 and the Visionix VX120+ systems in terms of non-invasive tear break-up time (NIBUT) and tear meniscus height (TMH) measurements.
Elena Martínez-Plaza   +2 more
doaj   +1 more source

Feature tracking and aging

open access: yesFrontiers in Psychology, 2013
There are conflicting results regarding the effect of aging on second-order motion processing (i.e., motion defined by attributes other than luminance, such as contrast).
Rémy eAllard   +2 more
doaj   +1 more source

The Challenge of Data Annotation in Deep Learning—A Case Study on Whole Plant Corn Silage

open access: yesSensors, 2022
Recent advances in computer vision are primarily driven by the usage of deep learning, which is known to require large amounts of data, and creating datasets for this purpose is not a trivial task.
Christoffer Bøgelund Rasmussen   +2 more
doaj   +1 more source

Clothing Insulation Rate and Metabolic Rate Estimation for Individual Thermal Comfort Assessment in Real Life

open access: yesSensors, 2022
Satisfactory indoor thermal environments can improve working efficiencies of office staff. To build such satisfactory indoor microclimates, individual thermal comfort assessment is important, for which personal clothing insulation rate (Icl) and ...
Jinsong Liu   +2 more
doaj   +1 more source

Visual Art and Visual Perception [PDF]

open access: yesPerception, 2015
Visual art and visual perception‘Visual art’ has become a minor cul-de-sac orthogonal to THE ART of the museum directors and billionaire collectors. THE ART is conceptual, instead of visual. Among its cherished items are the tins of artist’s shit (Piero Manzoni, 1961, Merda d’Artista) “worth their weight in gold”. I perceive a metabletic (van den Berg,
openaire   +3 more sources

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