Results 41 to 50 of about 346,611 (261)

Arteriovenous Passage Times and Visual Field Progression in Normal Tension Glaucoma

open access: yesThe Scientific World Journal, 2013
Purpose. Fluorescein angiographic studies revealed prolonged arteriovenous passage (AVP) times and increased fluorescein filling defects in normal tension glaucoma (NTG) compared to healthy controls.
Eva Charlotte Koch   +4 more
doaj   +1 more source

A Field Study of the Impact of Indoor Lighting on Visual Perception and Cognitive Performance in Classroom

open access: yesApplied Sciences, 2020
In this field study, a series of psychophysical tests were conducted to investigate the impact of indoor lighting on students’ visual perception and cognitive performance.
Qiang Liu   +7 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Association between visual field damage and corneal structural parameters

open access: yesScientific Reports, 2021
The main goal of this study is to identify the association between corneal shape, elevation, and thickness parameters and visual field damage using machine learning.
Alexandru Lavric   +4 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Alternative perimetric tests for patients with drug-resistant epilepsy.

open access: yesPLoS ONE
ObjectiveVisual field assessment is an important presurgical test for patients with drug-resistant epilepsy (DRE), particularly with posterior cortex epilepsy. However, the assessment using conventional perimeters like Humphrey Visual Field Analyzer (HFA)
Monika Thakur   +3 more
doaj   +1 more source

Comparison of the monocular Humphrey visual field and the binocular Humphrey esterman visual field test for driver licensing in glaucoma subjects in Sweden

open access: yesBMC Ophthalmology, 2012
Background The purpose of this study was to compare the monocular Humphrey Visual Field (HVF) with the binocular Humphrey Esterman Visual Field (HEVF) for determining whether subjects suffering from glaucoma fulfilled the new medical requirements for ...
Ayala Marcelo
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Visual fields in a chloroquine treatment

open access: yesClinical Optometry, 2014
María del Carmen García-Domene,1,2 María Amparo Díez-Ajenjo,1,3 María Dolores de Fez,4 María José Luque2 1Fisabio Oftalmología Médica, València, 2Departament d'Òptica ...
García-Domene MC   +3 more
doaj  

Geographic Atrophy Structure-Function Relationships Based on Loss of OCT Outer Retinal Bands and Fundus Autofluorescence

open access: yesOphthalmology Science
Purpose: To examine the association between the loss of the OCT outer retinal bands and deep visual sensitivity losses quantified by defect-mapping microperimetry (DMP). Design: Cross-sectional study.
Joseph P.M. Blair, PhD   +6 more
doaj   +1 more source

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