Results 41 to 50 of about 585,079 (297)

Automated vessel density detection in fluorescein angiography images correlates with vision in proliferative diabetic retinopathy

open access: yesPLoS ONE, 2020
Purpose To investigate the correlation between quantifiable vessel density, computed in an automated fashion, from ultra-widefield fluorescein angiography (UWFFA) images from patients with proliferative diabetic retinopathy (PDR) with visual acuity and ...
Mohammad H. Bawany   +6 more
doaj   +2 more sources

Early neurovascular changes in the retina in preclinical diabetic retinopathy and its relation with blood glucose

open access: yesBMC Ophthalmology, 2021
Background To investigate the changes in retinal nerve fiber layer thickness and macular blood flow density during the preclinical stage of diabetic retinopathy and their relationship with blood glucose. Methods In this cross-sectional study, 97 diabetic
Hui Li   +5 more
doaj   +1 more source

BMPER regulates cardiomyocyte size and vessel density in vivo [PDF]

open access: yesCardiovascular Pathology, 2013
BMPER, an orthologue of Drosophila melanogaster Crossveinless-2, is a secreted factor that regulates bone morphogenetic protein activity in endothelial cell precursors and during early cardiomyocyte differentiation. Although previously described in the heart, the role of BMPER in cardiac development and function remain unknown.
Monte S, Willis   +6 more
openaire   +2 more sources

A comparison of the diagnostic ability of vessel density and structural measurements of optical coherence tomography in primary open angle glaucoma. [PDF]

open access: yesPLoS ONE, 2017
PURPOSE:To compare the diagnostic abilities of vessel density measurements of the optic nerve head (ONH), peripapillary and macular regions on optical coherence tomography (OCT) angiography in eyes with primary open angle glaucoma (POAG) with that of the
Harsha L Rao   +10 more
doaj   +1 more source

2D modeling of electromagnetic waves in cold plasmas [PDF]

open access: yes, 2014
The consequences of sheath (rectified) electric fields, resulting from the different mobility of electrons and ions as a response to radio frequency (RF) fields, are a concern for RF antenna design as it can cause damage to antenna parts, limiters and ...
CrombĂ©, Kristel   +3 more
core   +2 more sources

Fluids confined in wedges and by edges: From cluster integrals to thermodynamic properties referred to different regions [PDF]

open access: yes, 2015
Recently, new insights in the relation between the geometry of the vessel that confines a fluid and its thermodynamic properties were traced through the study of cluster integrals for inhomogeneous fluids.
Hill T. L., Ignacio Urrutia
core   +3 more sources

Repeatability, interocular correlation and agreement of optic nerve head vessel density in healthy eyes: a swept-source optical coherence tomographic angiography study [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To assess the repeatability, interocular correlation, and agreement of quantitative swept-source optical coherence tomography angiography (OCTA) optic nerve head (ONH) parameters in healthy subjects.
Dan-Qi Fang   +4 more
doaj   +1 more source

Optimisation of out-vessel magnetic diagnostics for plasma boundary reconstruction in tokamaks

open access: yes, 2013
To improve the low frequency spectrum of magnetic field measurements of future tokamak reactors such as ITER, several steady state magnetic sensor technologies have been considered.
Romero, J. A., Svensson, J.
core   +1 more source

Glaucomatous vertical vessel density asymmetry of the temporal raphe detected with optical coherence tomography angiography. [PDF]

open access: yes, 2020
Changes in retinal vasculature and ocular circulation may play an important role in the glaucoma development and progression. We evaluated the vertical asymmetry across the temporal raphe of the deep retinal layer vessel density, using swept-source ...
Araie, Makoto   +6 more
core  

Diagnostic performance of OCT and OCTA in less than 60-year-old patients with early POAG: a cross-sectional study [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To observe and characterize imaging features of macular and optic disc areas in less than 60-year-old patients with early primary open angle glaucoma (POAG) by optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA ...
Yan-Jie Li   +4 more
doaj   +1 more source

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