Results 71 to 80 of about 10,141 (239)

Identifying "Preperimetric" Glaucoma in Standard Automated Perimetry Visual Fields

open access: yesInvestigative Ophthalmology & Visual Science, 2014
To compare the visual fields (VFs) of preperimetric open angle glaucoma (OAG) patients (preperimetric glaucoma VFs, PPGVFs) with the VFs of healthy eyes, and to discriminate these two groups by using the Random Forests machine-learning method.All VFs before a first diagnosis of manifest glaucoma (Anderson-Patella's criteria) were classified as PPGVFs ...
Ryo, Asaoka   +4 more
openaire   +2 more sources

Test–retest variability of the full‐field stimulus test in patients with retinitis pigmentosa: REPEAT Study Report No. 4

open access: yesActa Ophthalmologica, Volume 104, Issue 1, Page 89-97, February 2026.
Abstract Purpose To evaluate test–retest variability (TRV) of the full‐field stimulus test (FST) in patients with retinitis pigmentosa (RP) and poor best‐corrected visual acuity (BCVA; ≤20/50 Snellen; ≥0.40 logMAR), and to assess the reliability of FST as a clinical endpoint in future RP trials.
J. S. Karuntu   +2 more
wiley   +1 more source

Associations between structure and function are different in healthy and glaucomatous eyes. [PDF]

open access: yesPLoS ONE, 2018
To assess if there are differences in the structure-function associations between healthy and glaucomatous eyes.Structure-function associations were assessed in healthy and glaucomatous eyes in three datasets, globally and in the six sectors of the optic
Fang-I Chu   +3 more
doaj   +1 more source

Detection of Visual Field Loss in Pituitary Disease: Peripheral Kinetic Versus Central Static. [PDF]

open access: yes, 2015
Visual field assessment is an important clinical evaluation for eye disease and neurological injury. We evaluated Octopus semi-automated kinetic peripheral perimetry (SKP) and Humphrey static automated central perimetry for detection of neurological ...
Adeoye, Joanne   +6 more
core   +1 more source

Understanding the Relationship Between Objective Attention and Subjective Perception Through Eye Tracking Methodologies of Blind Spots

open access: yesJournal of Sensory Studies, Volume 41, Issue 1, February 2026.
ABSTRACT This review synthesizes recent research on the physiological blind spot as a model for studying the interplay between attention, perception, and conscious visual experience. Scanning studies from 1996 to 2025, the review focuses on eye‐tracking methodologies, predictive coding, clinical translation, and individual variability.
Alessandro Bortolotti, Riccardo Palumbo
wiley   +1 more source

Repeatability of Automated Perimetry: A Comparison between Standard Automated Perimetry with Stimulus Size III and V, Matrix, and Motion Perimetry

open access: yesInvestigative Opthalmology & Visual Science, 2009
Standard automated perimetry (SAP) shows a marked increase in variability in damaged areas of the visual field. This study was conducted to test the hypothesis that larger stimuli are associated with more uniform variability, by investigating the retest variability of four perimetry tests: standard automated perimetry size III (SAP III), with the SITA ...
Michael, Wall   +3 more
openaire   +2 more sources

The Use of Combined Fundus Photography and Perimetry for the Assessment of Patients Referred for Intracranial Hypertension or Follow‐Up of the Diagnosis in a Tertiary Headache Center

open access: yesEuropean Journal of Neurology, Volume 33, Issue 1, January 2026.
ABSTRACT Objectives Idiopathic intracranial hypertension (IIH) is characterized by increased intracranial pressure and papilledema. If left untreated, it can lead to vision loss, and, timely detection of papilledema is of paramount importance. Direct ophthalmoscopy can be difficult to perform and interpret for non‐ophthalmologists.
Zainab Rissan   +7 more
wiley   +1 more source

Perimetric Calculator

open access: yesOftalʹmologiâ, 2020
The paper considers the problems of the early glaucoma diagnosis before the development of the marked glaucomatous optic neuropathy. Special attention is paid to the methods of computer perimetry, which are important in diagnosing the presence or ...
O. L. Fabrikantov   +2 more
doaj   +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

Phenotypic Heterogeneity in Glaucoma: The Systemic and Vascular Landscape Behind Functional Loss

open access: yesMediators of Inflammation, Volume 2026, Issue 1, 2026.
Objective To analyze the direct and indirect associations between structural, functional, and systemic variables in patients with primary open‐angle glaucoma (POAG), normal‐tension glaucoma (NTG), and controls using structural equation modeling (SEM). Methods A cross‐sectional observational study was conducted including 156 participants: 55 with POAG ...
José Enrique Muñoz de Escalona Rojas   +3 more
wiley   +1 more source

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