Results 21 to 30 of about 27,286 (231)
Precision (Repeatability and Reproducibility) and Agreement of Corneal Power Measurements Obtained by Topcon KR-1W and iTrace. [PDF]
PLoS 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
New Approaches for Evaluating Lidar-Derived Shoreline [PDF]
, 2010 This study presents and compares two new methods of assessing the uncertainty of lidar-derived National Shoreline mapped by NOAA’s National Geodetic Survey: an empirical (ground-based) approach and a stochastic (Monte Carlo) approach.
Calder, Brian R. +4 more
core +2 more sources
Changes in forward light scatter parameters as a function of refractive error in young adults [PDF]
, 2020 Background/aims Some aspects of visual performance worsen with increasing myopia. Whilst the underlying causes are not always clear, reduction in retinal image quality is often attributed to structural changes in the posterior myopic eye.
Barbur, J., Nagra, M., Patel, M.
core +2 more sources
Frontiers 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
The Fourth-Century AD Expansion of the Graeco-Roman Settlement of Karanis (Kom Aushim) in the Northern Fayum* [PDF]
, 2015 The Graeco-Roman town of Karanis, founded during the Ptolemaic Period in the north-eastern Fayum in the third century bc and long thought to have been abandoned in the third century ad actually saw a substantial expansion during the fourth century AD ...
Barnard, Hans +4 more
core +2 more sources
DIT-Topcon Internship Experience
, 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
Considerations for Future IGS Receivers [PDF]
, 2008 Future IGS receivers are considered against the backdrop of GNSS signal modernization and the IGS’s goal of further improving the accuracy of its products.
Humphreys, Todd E. +2 more
core +1 more source
TRACCIARE UN LABIRINTO DI MAIS CON IL GPS Il caso del Labirinto di HORT
GEOmedia, 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
Forest canopy influence on the precision of location with GPS receivers
Journal 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
SiliconPV Conference ProceedingsAs 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