Results 1 to 10 of about 170,726 (91)

Comparison of changes in endothelial cell count and central corneal thickness after phacoemulsification and small-incision cataract surgery: A prospective observational study at a tertiary care center of eastern Uttar Pradesh

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: Morphological stability and functional integrity of corneal endothelium are necessary to maintain long-term corneal transparency. When the number of endothelial cells drops below 450–800 cells/mm2, corneal edema, irreversible loss of corneal ...
Ram Kumar, Dipti Wahi, Punita Tripathi
doaj   +1 more source

Comparison of corneal changes after phacoemulsification in diabetic and nondiabetic eyes

open access: yesAl-Azhar Assiut Medical Journal, 2022
Background and aim Endothelium of the cornea is susceptible to surgical trauma during phacoemulsification from ultrasound energy. Several studies have reported various results of corneal changes after phacoemulsification in diabetic and healthy patients.
Asmaa Ibrahim Elminshawy   +2 more
doaj   +1 more source

Estructura de hardware y software para el hospedaje y ejecución de rutinas de comportamiento autónomo en vehículos aéreos no tripulados

open access: yesTecnología en Marcha, 2020
El Grupo Integrado de Ingeniería (GII) es un grupo de I+D de la Universidad de La Coruña que posee una línea de investigación de vehículos aéreos no tripulados (UAV, del inglés unmanned aerial vehicle).
Pablo Andrés Araya Castillo
doaj   +1 more source

Reconstrucción 3D y cálculo volumétrico de recipientes cerámicos. Alcances y limitaciones para el estudio y conservación cerámica de la tambería de Guandacol (provincia de La Rioja) [PDF]

open access: yesLa Zaranda de Ideas, 2013
El desarrollo de las tecnologías informáticas empleadas en la Arqueología ha recibido un gran impulso en las últimas décadas. El objetivo de la actual comunicación es presentar una experimentación computarizada de reconstrucción 3D y cálculo ...
Sebastián Andrés Carosio   +2 more
doaj   +1 more source

Dielectric properties of CaCu3Ti4O12 based multiphased ceramics [PDF]

open access: yes, 2006
A “soft chemistry” method, the coprecipitation, has been used to synthesize the perovskite CaCu3Ti4O12 (CCT). Three main types of materials were obtained for both powders and sintered ceramics: a monophased consisting of the pure CCT phase, a biphased ...
Boulos, Madona   +3 more
core   +2 more sources

Robust tests for combining p-values under arbitrary dependency structures

open access: yesScientific Reports, 2022
Recently Liu and Xie proposed a p-value combination test based on the Cauchy distribution (CCT). They showed that when the significance levels are small, CCT can control type I error rate and the resulting p-value can be simply approximated using a ...
Zhongxue Chen
doaj   +1 more source

Usage of Vertical Fisheye-Images to Quantify Urban Light Pollution on Small Scales and the Impact of LED Conversion

open access: yesJournal of Imaging, 2019
The aim of this work was to develop an easy and quick technique for characterizing various lighting situations, that is, single lamps or illuminated signs and to quantify impacts on small scales like streets, buildings and near areas.
Stefan Wallner
doaj   +1 more source

Significance of Elecsys (R) S100 immunoassay for real-time assessment of traumatic brain damage in multiple trauma patients [PDF]

open access: yes, 2006
Background: The neuroprotein S100 released into the circulation has been suggested as a reliable marker for primary brain damage. However, safe identification of relevant traumatic brain injury (TBI) may possibly be hampered by S100 release from ...
Alber   +38 more
core   +1 more source

Coverage and effectiveness of conditional cash transfer for people with drug resistant tuberculosis in Zimbabwe: A mixed methods study.

open access: yesPLOS Global Public Health, 2022
The End TB strategy recommends social protection to mitigate socio-economic impacts of tuberculosis. Zimbabwe started implementing a conditional cash transfer (CCT) programme for people on drug resistant tuberculosis (DR-TB) treatment in 2013.
Collins Timire   +11 more
doaj   +3 more sources

Public sector restructuring and regional development: the impact of compulsory competitive tendering in the UK [PDF]

open access: yes, 2002
This paper contributes to the analysis of contemporary public sector restructuring in the UK through an evaluation of the impact of the introduction of compulsory competitive tendering (CCT) for the provision of local public services.
Patterson, A., Pinch, P. L.
core   +1 more source

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