Results 31 to 40 of about 27,953 (259)

The Relative Odds of Progressing by Structural and Functional Tests in Glaucoma. [PDF]

open access: yes, 2016
PurposeThe purpose of this study was to evaluate the effect of disease severity and number of tests acquired during follow-up on the relative odds of identifying progression by structural or functional tests in glaucoma.MethodsThis was an observational ...
Abe, Ricardo Y   +7 more
core   +1 more source

Defining Meyer's loop-temporal lobe resections, visual field deficits and diffusion tensor tractography [PDF]

open access: yes, 2009
Anterior temporal lobe resection is often complicated by superior quadrantic visual field deficits (VFDs). In some cases this can be severe enough to prohibit driving, even if a patient is free of seizures.
A. W. McEvoy   +48 more
core   +3 more sources

Early diffusion evidence of retrograde transsynaptic degeneration in the human visual system [PDF]

open access: yes, 2016
We investigated whether diffusion tensor imaging (DTI) indices of white matter integrity would offer early markers of retrograde transsynaptic degeneration (RTD) in the visual system after stroke Objective: We investigated whether diffusion tensor ...
Corbetta, Maurizio   +4 more
core   +1 more source

Automated achromatic perimetry

open access: yesOman Journal of Ophthalmology, 2018
Visual field (VF) testing is an important diagnostic tool for Glaucoma. The current gold standard for VF testing is automated perimetry. This article is an attempt to familiarize the reader with components of an achromatic (white on white) automated perimetry printout. It addresses use of Humphrey perimeter to interpret the results.
Prempal Kaur   +5 more
openaire   +4 more sources

Unraveling congenital ptosis with the aid of the pediatric perimeter device

open access: yesIndian Journal of Ophthalmology, 2023
Background: Ocular morbidity with an early onset can have a significant impact on the long-term development of an individual. Hence, careful assessment of visual functions early on is very important.
Monika Thakur   +5 more
doaj   +1 more source

Distinguishing wet from dry age-related macular degeneration using three-dimensional computer-automated threshold Amsler grid testing [PDF]

open access: yes, 2011
Background/aims: With the increased efficacy of current therapy for wet age-related macular degeneration (AMD), better ways to detect wet AMD are needed.
Bababeygy, Simon R.   +5 more
core   +1 more source

Relationship between short-wavelength automatic perimetry and Heidelberg retina tomograph parameters in eyes with ocular hypertension [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM:To compare and correlate optic nerve head parameters obtained byHeidelberg retina tomograph (HRT) with short-wavelength automatic perimetry (SWAP) indices in eyes with ocular hypertension (OHT).METHODS: One hundred and forty-six patients with OHT ...
Christos Pitsas   +3 more
doaj   +1 more source

Improving Visual Field Examination of the Macula Using Structural Information [PDF]

open access: yes, 2018
Purpose: To investigate a novel approach for structure-function modeling in glaucoma to improve visual field testing in the macula. Methods: We acquired data from the macular region in 20 healthy eyes and 31 with central glaucomatous damage.
Allegrini, D.   +4 more
core   +1 more source

Comparison of 30-2 Standard and Fast programs of Swedish Interactive Threshold Algorithm of Humphrey Field Analyzer for perimetry in patients with intracranial tumors

open access: yesIndian Journal of Ophthalmology, 2017
Purpose: To find out whether 30-2 Swedish Interactive Threshold Algorithm (SITA) Fast is comparable to 30-2 SITA Standard as a tool for perimetry among the patients with intracranial tumors. Methods: This was a prospective cross-sectional study involving
Manav Deep Singh, Kanika Jain
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

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