Results 21 to 30 of about 27,689 (231)

Deep-Layer Microvasculature Dropout by Optical Coherence Tomography Angiography and Microstructure of Parapapillary Atrophy. [PDF]

open access: yes, 2018
Purpose:To investigate the association between the microstructure of β-zone parapapillary atrophy (βPPA) and parapapillary deep-layer microvasculature dropout assessed by optical coherence tomography angiography (OCT-A).
Akagi, Tadamichi   +8 more
core   +1 more source

Precision (Repeatability and Reproducibility) and Agreement of Corneal Power Measurements Obtained by Topcon KR-1W and iTrace. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:To evaluate the repeatability and reproducibility of corneal power measurements obtained by Topcon KR-1W and iTrace, and assess the agreement with measurements obtained by Allegro Topolyzer and IOLMaster.
Yanjun Hua, Zequan Xu, Wei Qiu, Qiang Wu
doaj   +1 more source

Agreement, repeatability, and reproducibility of quantitative retinal layer assessment using swept-source and spectral-domain optical coherence tomography in eyes with retinal diseases

open access: yesFrontiers in Medicine, 2023
PurposeTo evaluate the agreement and precision of retinal thickness measurements obtained using swept-source optical coherence tomography (SS-OCT) and spectral-domain OCT (SD-OCT) in healthy eyes and eyes with retinopathy.MethodsThis cross-sectional ...
Huiyuan Hou   +5 more
doaj   +1 more source

Awareness of treatment: a source of bias in subjective grading of ocular complications [PDF]

open access: yes, 2019
Purpose: Bias has been described as one important obstacle in scientific research. The aim of this study was to explore “awareness of treatment” as a possible source of bias in subjective grading of ocular complications.
Cardona Torradeflot, Genís   +1 more
core   +2 more sources

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

DIT-Topcon Internship Experience

open access: yes, 2015
The Technological University Dublin (DIT: http://www.dit.ie/) is one of the largest Higher Education Institutes in Ireland, with 20,000 students registered and over 2000 members of staff. It has been providing technological higher education for over one hundred and twenty years encompassing the full spectrum of Third Level programmes.
Martin, Audrey, Iversen, Abigail
openaire   +3 more sources

TRACCIARE UN LABIRINTO DI MAIS CON IL GPS Il caso del Labirinto di HORT

open access: yesGEOmedia, 2018
This job comes from a need of HORT of Ancona, a company born as a spin-off of Università Politecnica delle Marche, and which now provides agronomic services, to look for an innovative method to layout the path of a corn labyrinth on the field, a ...
Massimiliano Toppi   +2 more
doaj   +2 more sources

TOPCon, TOPCoRE or TOPCon²

open access: yesSiliconPV Conference Proceedings
As tunnel oxide passivated contact (TOPCon) cell technology has established itself as the dominant cell technology in global photovoltaic production, this study investigates competing architectures, including TOPCoRE (TOPCon with Rear Emitter), and local
Nico Wöhrle   +5 more
doaj   +1 more source

Forest canopy influence on the precision of location with GPS receivers

open access: yesJournal of Forest Science, 2002
This article presents the results of a test of three GPS receivers of GIS category (Topcon Turbo G1, Topcon, Magellan ProMark X-CM, Magellan, March II-E, Corvalis Microtechnology) in location under the entire cover of forest canopy.
J. Tuček, J. Ligoš
doaj   +1 more source

Dysflective cones: Visual function and cone reflectivity in long-term follow-up of acute bilateral foveolitis. [PDF]

open access: yes, 2017
PURPOSE:Confocal adaptive optics scanning laser ophthalmoscope (AOSLO) images provide a sensitive measure of cone structure. However, the relationship between structural findings of diminished cone reflectivity and visual function is unclear.
Cunningham, Emmett T   +9 more
core   +1 more source

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