Results 81 to 90 of about 43,824 (199)

Comparison of visual field test results obtained through Humphrey matrix frequency doubling technology perimetry versus standard automated perimetry in healthy children

Indian Journal of Ophthalmology, 2013
Aims : The aim of this study was to compare the visual field test results in healthy children obtained via the Humphrey matrix 24-2 threshold program and standard automated perimetry (SAP) using the Swedish interactive threshold algorithm (SITA)-Standard
Sibel Kocabeyoglu, Salih Uzun, Mehmet Cem Mocan, Banu Bozkurt, Murat Irkec, Mehmet Orhan   +5 more
doaj   +1 more source

Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]

, 1986
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...

core   +1 more source

Interpreting automated perimetry

Indian Journal of Ophthalmology, 2001
Visual field testing is mandatory for many ophthalmic conditions including glaucoma. The current gold standard for visual field testing is automated perimetry.
Thomas Ravi, George Ronnie
doaj  

Visual Subfield Progression in Glaucoma Subtypes

Journal of Ophthalmology, 2018
Purpose. To investigate visual field progression pattern and factors associated with progression in patients with primary open-angle glaucoma (POAG), normal-tension glaucoma (NTG), and chronic angle-closure glaucoma (CACG). Methods.
Wei-Wen Su, Shian-Sen Hsieh, Shih-Tsung Cheng, Cheng-Wen Su, Wei-Chi Wu, Henry Shen-Lih Chen   +5 more
doaj   +1 more source

Ophthalmic Complications of Dengue

Emerging Infectious Diseases, 2006
We report 13 cases of ophthalmic complications resulting from dengue infection in Singapore. We performed a retrospective analysis of a series of 13 patients with dengue fever who had visual impairment.
David P.L. Chan, Stephen C.B. Teoh, Colin S.H. Tan, Gerard K.M. Nah, Rajesh Rajagopalan, Manjunath K. Prabhakaragupta, Caroline K.L. Chee, Tock H. Lim, Kong Y. Goh   +8 more
doaj   +1 more source

Enhancement of Visual Field Predictions with Pointwise Exponential Regression (PER) and Pointwise Linear Regression (PLR). [PDF]

, 2016
PurposeThe study was conducted to evaluate threshold smoothing algorithms to enhance prediction of the rates of visual field (VF) worsening in glaucoma.MethodsWe studied 798 patients with primary open-angle glaucoma and 6 or more years of follow-up who ...
Abdollahi, Niloufar, Caprioli, Joseph, de Leon, John Mark S, Morales, Esteban, Nouri-Mahdavi, Kouros, Yu, Fei   +5 more
core   +1 more source

A Multi-Chamber System for Analyzing the Outgassing, Deposition, and Associated Optical Degradation Properties of Materials in a Vacuum

, 2010
We report on the Camera Materials Test Chamber, a multi-vessel apparatus which analyzes the outgassing consequences of candidate materials for use in the vacuum cryostat of a new telescope camera.
Abromovici A., Chihway Chang, Dushman S., Jack Singal, Patrick Czodrowski, Peter Kim, Rafe Schindler   +6 more
core   +1 more source

Molecular characterization of Salmonella Enteritidis : comparison of an optimized multi-locus variable-number of tandem repeat analysis (MLVA) and pulsed-field gel electrophoresis [PDF]

, 2012
Salmonella Enteritidis (SE) is a genetically homogenous serovar, which makes optimal subtype discrimination crucial for epidemiological research. This study describes the development and evaluation of an optimized multiple-locus variable number tandem ...
Bertrand, Sophie, De Reu, Koen, Dewaele, Isabelle, Ducatelle, Richard, Herman, Lieve, Heyndrickx, Marc, Imberechts, Hein, Rasschaert, Geertrui, Wattiau, Pierre, Wildemauwe, Christa   +9 more
core   +2 more sources

Comparative characteristics of the standard automated perimetry and contour perimetry methods in diagnosis the initial stage of glaucoma

Офтальмохирургия, 2016
Purpose. To compare the Heidelberg contour perimetry (HEP) with the Humphrey standard automated perimetry (SAP) in diagnosis of the i nitial stage of glaucoma.Material and methods.
O. L. Fabrikantov, S. V. Shutova, A. V. Sukhorukova   +2 more
doaj  

Errors and Accurate Correction Methods in Ophthalmic Visual Field Tests

Korean Journal of Clinical Laboratory Science
This study aimed to strengthen visual field testing standards and improve the quality of patient care in ophthalmology by emphasizing the need for accurate refractive correction.
Sung-Hyun KIM
doaj   +1 more source