Results 31 to 40 of about 27,689 (231)

Testing a phantom eye under various signal-to-noise ratio conditions using eleven different OCT devices [PDF]

open access: yes, 2020
We compared eleven OCT devices in their ability to quantify retinal layer thicknesses under different signal-strength conditions, using a commercially available phantom eye.
Crabb, D. P.   +5 more
core   +2 more sources

3D MODELING OF ARCHITECTURE BY EDGE-MATCHING AND INTEGRATING THE POINT CLOUDS OF LASER SCANNER AND THOSE OF DIGITAL CAMERA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
We have been developing the stereo-matching method and its system by digital photogrammetry using a digital camera to make 3D Measurement of various objects.
N. Kochi   +3 more
doaj   +1 more source

Predicting Cardiovascular Risk Factors from Retinal Fundus Photographs using Deep Learning

open access: yes, 2017
Traditionally, medical discoveries are made by observing associations and then designing experiments to test these hypotheses. However, observing and quantifying associations in images can be difficult because of the wide variety of features, patterns ...
Blumer, Katy   +7 more
core   +1 more source

SIMPLE ROOM SHAPE MODELING WITH SPARSE 3D POINT INFORMATION USING PHOTOGRAMMETRY AND APPLICATION SOFTWARE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
In this paper, we propose an automated technique for creating a simplified 3D structure shape model of indoor environments from the sparse 3D point information provided by the photogrammetric method.
S. Hirose
doaj   +1 more source

Comparison of Adaptive Optics Scanning Light Ophthalmoscopic Fluorescein Angiography and Offset Pinhole Imaging [PDF]

open access: yes, 2014
Recent advances to the adaptive optics scanning light ophthalmoscope (AOSLO) have enabled finer in vivo assessment of the human retinal microvasculature. AOSLO confocal reflectance imaging has been coupled with oral fluorescein angiography (FA), enabling
Chui, Toco Y.P.   +8 more
core   +3 more sources

Implementations of FroboMind using the Robot Operating System framework [PDF]

open access: yes, 2011
Several different architectures has been suggested for agricultural robotic vehicles like Agriture, The Hortibot and AgroBot linux shared memory based architecture, or the FroboMind.This work present the implementation of the latter conceptual ...
Bøgild, Anders   +4 more
core  

Spin‐On SiOx‐Assisted Inkjet Printing for Interdigitated n+ and p+ Poly‐Si/SiOx Contacts in Silicon Solar Cells With Suppressed Unintended Doping

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents an innovative spin‐on SiOx‐assisted inkjet‐printed approach to form localized n+ and p+ poly‐Si/SiOx passivating contacts for high‐efficiency silicon solar cells within a single‐annealing step. The developed process results in a well‐defined interdigitated doping pattern, with unintended doping and cross‐doping concentrations ...
Jiali Wang   +8 more
wiley   +1 more source

Effects of optic nerve head-related parameters on retinal vessel calibers measurement results on fundus photographs

open access: yesBMC Ophthalmology, 2022
Background Although relationship between the retinal vessel caliber (RVC) and glaucoma is well known, there has been a paucity of information on the effects of glaucoma-related optic nerve head (ONH) structural factors on the RVC.
Aiko Iwase   +5 more
doaj   +1 more source

Association of severity of primary open-angle glaucoma with serum vitamin D levels in patients of African descent. [PDF]

open access: yes, 2019
PurposeTo study the relationship between primary open-angle glaucoma (POAG) in a cohort of patients of African descent (AD) and serum vitamin D levels.MethodsA subset of the AD and glaucoma evaluation study III (ADAGES III) cohort, consisting of 357 ...
ADAGES III Genomics Study Group   +17 more
core  

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

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