Results 51 to 60 of about 39,754 (298)

Dark-Adapted Chromatic Perimetry for Measuring Rod Visual Fields in Patients with Retinitis Pigmentosa

open access: yesTranslational Vision Science & Technology, 2017
Purpose Although rod photoreceptors are initially affected in retinitis pigmentosa (RP), the full-field of rod vision is not routinely characterized due to the unavailability of commercial devices detecting rod sensitivity.
Lea D Bennett   +4 more
semanticscholar   +1 more source

Comparative Study of Accommodative Function and Binocular Vision in Patients With Primary Angle‐Closure Disease

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT The age‐related decline in accommodative function after the age of 50 years corresponds with an increasing incidence of primary angle‐closure disease (PACD); however, the interaction between this decline and PACD remains unexamined. Additionally, refractive error‐accommodation associations in elderly individuals, which are critical for PACD ...
Feng‐Rui Yang   +6 more
wiley   +1 more source

Comparative Evaluation of the Effectiveness of Standard and Non-standard Computer Perimetry Methods in the Early Diagnosis of Glaucoma

open access: yesOftalʹmologiâ
Purpose: tо compare the effectiveness of standard automated perimetry (SAP) and two non-standard perimetry methods in the diagnosis of the early stage primary open-angle glaucoma (POAG).Patients and methods.
I. L. Simakova   +3 more
doaj   +1 more source

AI for public health: Self-screening for eye diseases [PDF]

open access: yes, 1998
A software-based visual-field testing (perimetry) system is described which incorporates several AI components, including machine learning, an intelligent user interface and pattern discovery.
Cheng, G, Liu, X, Wu, J
core   +1 more source

Using continuous visual stimulus tracking for detecting visual function loss due to acquired brain injury

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Acquired brain injury (ABI) may cause homonymous visual field (VF) defects. Standard automated perimetry (SAP) is the gold standard for VF assessment, but it can be challenging in ABI. Continuous visual stimulus tracking (SONDA; Standardised Oculomotor and Neurological Disorders Assessment) simplifies the perimetric task to following a
A. C. L. Vrijling   +6 more
wiley   +1 more source

The multifocal pattern electroretinogram in chloroquine retinopathy [PDF]

open access: yes, 2004
Purpose: Optimal screening for ocular toxicity caused by chloroquine and hydroxychloroquine is still controversial. With the multifocal pattern electroretinogram (mfPERG), a new electrophysiological technique has recently become available to detect early
Arden, G. B.   +4 more
core   +1 more source

„Virtual reality perimetry“ und „home perimetry“

open access: yesDie Ophthalmologie
ZusammenfassungIm vorliegenden Artikel sollen auf „virtual reality“ (VR) basierende Verfahren zur „home perimetry“ (HP) beschrieben werden, und es soll ein Überblick darüber gegeben werden, welche Verfahren bereits heute einsetzbar sind.
Nathanael Urs Häner   +5 more
openaire   +2 more sources

Programme choice for perimetry in neurological conditions (PoPiN): a systematic review of perimetry options and patterns of visual field loss

open access: yesBMC Ophthalmology, 2018
BackgroundVisual field loss occurs frequently in neurological conditions and perimetry is commonly requested for patients with suspected or known conditions.
L. Hepworth, F. Rowe
semanticscholar   +1 more source

Mesopic microperimetry in Stargardt disease: Application and reliability

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Mesopic microperimetry (mMP) is a promising functional endpoint in clinical trials for Stargardt disease type 1 (STGD1). This study evaluated the test–retest variability of mMP and influencing factors, which is essential for ensuring reliability in future STGD1 trials.
Sybren H. Kootstra   +12 more
wiley   +1 more source

Correlation of retinal nerve fiber layer thickness with perimetric staging in primary open-angle glaucoma – A cross-sectional study

open access: yesOman Journal of Ophthalmology, 2022
BACKGROUND: Glaucoma is a progressive optic neuropathy, characterized by structural optic nerve damage with corresponding field defects. Primary open-angle glaucoma (POAG) is the most common.
K Subrahmanya Bhat   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy