Results 151 to 160 of about 415,852 (378)

Patterns of Nonlinearity in the Ratio of Stimulus Accommodative Convergence to Accommodation

, 1996
Background: This study disputes the assumption that the stimulus accommodative convergence to accommodation (AC/A) ratio is linear. Subjects and Methods: Accommodative convergence induced by minus lenses of varying power (-1.50 to -6.00DS, at intervals
Firth, A.Y., Griffiths , H.J., Leach , C.M., Rennie, I.G.   +3 more
core  

Visual problems among video display terminal (VDT) users in Nepal

Journal of Optometry, 2011
Purpose: To evaluate visual problems, major symptoms, and their associations among VDT users in Nepal. Methods: Among 76 hospital attendees, assessment included visual acuity, retinoscopy, convergence, accommodation, fusional vergence and Schirmer's II ...
Gauri Shankar Shrestha, Fathimath Nestha Mohamed, Dev Narayan Shah   +2 more
doaj   +1 more source

The pupillary response of cephalopods [PDF]

, 2005
This paper provides the first detailed description of the time courses of light-evoked pupillary constriction for two species of cephalopods, Sepia officinalis (a cuttlefish) and Eledone cirrhosa (an octopus).
Douglas, R. H., Wagner, H. J., Williamson, R.   +2 more
core   +1 more source

Estimation Dynamic Distance Direct Ophthalmoscopy (eDDDO): A novel, objective method for the quantitative assessment of accommodation in young children

Indian Journal of Ophthalmology, 2019
Purpose: To describe estimation dynamic distance direct ophthalmoscopy (eDDDO) and compare it with the monocular estimation method of dynamic retinoscopy (eDR) for the assessment of accommodation in children.
Mihir Kothari, Yash Jain, Daneshwar Verma, Vivek Rathod, Rishika Jain, Nitu Khadse   +5 more
doaj   +1 more source

Fully Convolutional Networks for Monocular Retinal Depth Estimation and Optic Disc-Cup Segmentation [PDF]

arXiv, 2019
Glaucoma is a serious ocular disorder for which the screening and diagnosis are carried out by the examination of the optic nerve head (ONH). The color fundus image (CFI) is the most common modality used for ocular screening.
arxiv  

The influence of near point of convergence training on the accommodative facility [PDF]

, 2017
El propòsit d’aquest estudi pilot era determinar si entrenant el punt pròxim de convergència utilitzant el mètode del push-up durant 3 minuts, la flexibilitat acomodativa millorava per la seva relació d’associació.
Figuls Riu, Maria
core  

Agreement of Anterior Segment Parameters Obtained From Swept-Source Fourier-Domain and Time-Domain Anterior Segment Optical Coherence Tomography. [PDF]

, 2018
PurposeTo assess the interdevice agreement between swept-source Fourier-domain and time-domain anterior segment optical coherence tomography (AS-OCT).MethodsFifty-three eyes from 41 subjects underwent CASIA2 and Visante OCT imaging.
Badr, Mai, Chansangpetch, Sunee, He, Mingguang, Lin, Shan C, Mora, Marta, Nguyen, Anwell, Porco, Travis C   +6 more
core   +2 more sources

Descripción de morbilidad visual y ocular analizada en la Región Central de Colombia, acorde con los reportes RIPS (2013-2015)

Ciencia y Poder Aéreo, 2019
Visual and ocular pathologies are among the main causes of vision loss worldwide. Objective: to describe visual and ocular morbidity in the central region of Colombia according to reports from the database of Individual Records for Health Care Delivery ...
Jesús Daniel Gil, Jessica Alejandra Herrera Osorio, Olivia Margarita Narváez Rumie   +2 more
doaj   +1 more source

PRELIMINARY COMPARISON OF THREE ACCOMMODATION MICRO FLUCTUATION REPORTING APPROACHES IN OCULAR STABILITY INVESTIGATION

, 2022
AZMIR AHMAD, Ai−Hong Chen
openalex   +1 more source

Random Changes of Accommodation Stimuli: An Automated Extension of the Flippers Accommodative Facility Test [PDF]

, 2018
Postprint (author's final ...
Aldaba Arévalo, Mikel, Díaz Douton, Fernando, López, Silvia, Otero Molins, Carles, Pujol Ramo, Jaume, Vera Diaz, Fuensanta   +5 more
core   +2 more sources