Results 41 to 50 of about 753 (146)

Can we measure mesopic pupil size with the cobalt blue light slit-lamp biomicroscopy method? [PDF]

open access: yes, 2012
Producción CientíficaThe aim of this work is to assess a previously described slit-lamp biomicroscopy-based method (SLBM) for measuring pupil diameter and compare it to Colvard infrared pupillometry (CIP).
Alió, Jorge L.   +5 more
core   +3 more sources

Eyeing up the Future of the Pupillary Light Reflex in Neurodiagnostics [PDF]

open access: yes, 2018
This is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).The pupillary light reflex (PLR) describes the constriction and subsequent ...
Barbur   +12 more
core   +4 more sources

Comparison of pupillometry measurements in myopic, emmetropic and hyperopic children [PDF]

open access: yes, 2021
To compare spherical and cylindrical equivalent, and pupillometry measurements between non-amblyopic myopic, emmetropic, and hyperopic children. The study was conducted prospectively and cross-sectionally in a single-centered eye clinic.
Akpolat, Çetin   +2 more
core   +1 more source

Differential monocular vs. binocular pupil responses from melanopsin-based photoreception in patients with anterior ischemic optic neuropathy. [PDF]

open access: yes, 2015
We examined the effect of anterior ischemic optic neuropathy (AION) on the activity of intrinsically photosensitive retinal ganglion cells (ipRGCs) using the pupil as proxy.
Crippa, S.V., Kawasaki, A., Tsika, C.
core   +1 more source

Melanopsin Retinal Ganglion Cells and Pupil: Clinical Implications for Neuro-Ophthalmology

open access: yesFrontiers in Neurology, 2018
Melanopsin retinal ganglion cells (mRGCs) are intrinsically photosensitive RGCs that mediate many relevant non-image forming functions of the eye, including the pupillary light reflex, through the projections to the olivary pretectal nucleus.
Chiara La Morgia   +4 more
doaj   +1 more source

Evaluating State-of-the-Art Computerized Pupillary Assessments for Glaucoma Detection: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Neurology, 2020
Computerized pupillary light reflex assessment devices (CPLRADs) may serve as an effective screening tool for glaucomatous optic neuropathy, since they can dynamically detect abnormal pupillary responses from a novel sequence of light stimuli and ...
Lingge Suo   +5 more
doaj   +1 more source

Pupillary behavior in relation to wavelength and age [PDF]

open access: yes, 2014
Pupil light reflex can be used as a non-invasive ocular predictor of cephalic autonomic nervous system integrity. Spectral sensitivity of the pupil´s response to light has, for some time, been an interesting issue.
Antonio Murciano-Cespedosa   +5 more
core   +3 more sources

Pupil Size as a Gateway Into Conscious Interpretation of Brightness [PDF]

open access: yes, 2018
Although retinal illumination is the main determinant of pupil size, evidence indicates that extra-retinal factors, including attention and contextual information, also modulate the pupillary response.
Adams   +62 more
core   +2 more sources

Patients With Normal Tension Glaucoma Have Relative Sparing of the Relative Afferent Pupillary Defect Compared to Those With Open Angle Glaucoma and Elevated Intraocular Pressure [PDF]

open access: yes, 2017
PURPOSE: We determined whether there is relative sparing of pupil function in glaucoma patients with normal pressures compared to those with high pressures. METHODS: A cross-sectional study was done of 68 patients with primary open angle glaucoma (POAG):
Bunce, C   +6 more
core   +1 more source

ORÁO: RESTful Cloud-Based Ophthalmologic Medical Record for Chromatic Pupillometry

open access: yes, 2019
Chromatic pupillometry represents a pioneering approach to the evaluation of inherited ocular diseases in childhood and a pilot study has been designed to evaluate its clinical utility. The physicians involved in the project belong to two different University centres: the data they gather must be collected in an electronic medical record reachable via ...
Iadanza E.   +6 more
openaire   +3 more sources

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