Results 21 to 30 of about 2,846,227 (302)

Optic nerve changes in chronic sinusitis patients: Correlation with disease severity and relevant sinus location. [PDF]

open access: yesPLoS ONE, 2018
PURPOSE:This study was to evaluate whether optic nerve damage occurs in eyes with adjacent chronic sinusitis. METHODS:Data were collected from eighty-eight eyes of 46 chronic sinusitis patients and 93 eyes of 57 normal controls.
Young Hyo Kim   +6 more
doaj   +1 more source

Constraining {\it CP} violation in a softly broken $A_4$ symmetric Model [PDF]

open access: yes, 2006
To understand the mass spectra of charged lepton and neutrino $A_4$ symmetry has been proposed in addition with the Standard $SU(2)_L\times U(1)_Y$ model.
Adhikary, Biswajit, Ghosal, Ambar
core   +4 more sources

Proportionality of Population Descriptors of Metacercariae of Clinostomum marginatum in the Orobranchial Cavity of Black Bass (Micropterus spp.) from Arkansas Ozark and Ouachita Streams [PDF]

open access: yes, 2014
In a previous study of Clinostomum marginatum metacercariae in Micropterus dolomieu, I reported that the population parameters of mean abundance, standard deviation, maximum abundance, mean intensity and mean intensity standard deviation were ...
Daly, J. J., Sr.
core   +3 more sources

Correlation between visual field changes and retinal nerve fiber layer thickness measured by optical coherence tomography in open-angle glaucoma patients

open access: yesDelta Journal of Ophthalmology, 2019
Purpose The aim of this study was to evaluate the retinal nerve fiber layer thickness (RNFLT) as measured by optical coherence tomography (OCT), in patients with primary open-angle glaucoma and to correlate it with the visual field (VF) changes in these ...
Nehal A Hasan   +3 more
doaj   +1 more source

Robust bootstrap procedures for the chain-ladder method [PDF]

open access: yes, 2017
Insurers are faced with the challenge of estimating the future reserves needed to handle historic and outstanding claims that are not fully settled. A well-known and widely used technique is the chain-ladder method, which is a deterministic algorithm. To
Peremans, Kris   +3 more
core   +2 more sources

On the orthogonal distance to class subspaces for high-dimensional data classification [PDF]

open access: yes, 2017
The orthogonal distance from an instance to the subspace of a class is a key metric for pattern classification by the class subspace-based methods. There is a close relationship between the orthogonal distance and the residual standard deviation of a ...
Arnalds   +29 more
core   +2 more sources

Use of optical coherence tomography retinal thickness deviation map for hydroxychloroquine retinopathy screening

open access: yesAsian Journal of Medical Sciences, 2023
Background: Hydroxychloroquine (HCQS) is widely used to treat several rheumatic and skin diseases and can cause damage to the outer retina, known as HCQS retinopathy, and is common among long-term users of the drug with higher daily dose by weight.
Jitendra Kumar   +2 more
doaj   +1 more source

Mode-shape measurement of piezoelectric plate using temporal speckle pattern interferometry and temporal standard deviation

open access: yesOptics Letters, 2011
This study proposes an image processing method to improve the quality of interference fringes in mode-shape measurement using temporal speckle pattern interferometry. A vibrating piezoelectric plate at resonance was investigated, and the full-field optical information was saved as a sequence of images.
Chang, Ching-Yuan, Ma, Chien-Ching
openaire   +3 more sources

Analysis on distribution characteristics of velocities over depth in a coastal area

open access: yesEnergy Reports, 2022
Based on the continuous Acoustic Doppler Current Profiler (ADCP) data at two stations in the Strait of Georgia, Canada, spatiotemporal variation characteristics of the eastern and northern velocity component over depth was analyzed, and dominant tidal ...
Lei Ren   +3 more
doaj   +1 more source

Implementation of electro-pneumatic practices learning model based on troubleshooting to improve students' creativity

open access: yesJurnal Pendidikan Vokasi, 2021
This study aimed to develop students' creativity through troubleshooting learning models in practical electro-pneumatic. This study was conducted during the Covid 19 pandemic where learning was carried out online.
Septian Eko Cahyanto, Sudji Munadi
doaj   +1 more source

Home - About - Disclaimer - Privacy