Results 21 to 30 of about 909,831 (225)

Changing trends in the prevalence of visual impairment, uncorrected refractive errors and use of spectacles in Mahbubnagar district in South India

open access: yesIndian Journal of Ophthalmology, 2013
Background/Aim: The Andhra Pradesh Eye disease Study (APEDS) was a conventional cross-sectional study conducted in four locations during 1996-2000.
Srinivas Marmamula   +4 more
doaj   +1 more source

Optimal Relay Selection with Non-negligible Probing Time

open access: yes, 2015
In this paper an optimal relay selection algorithm with non-negligible probing time is proposed and analyzed for cooperative wireless networks. Relay selection has been introduced to solve the degraded bandwidth efficiency problem in cooperative ...
Liu, Mingyan, Liu, Yang, Ouyang, Yi
core   +1 more source

Probing Dark Matter [PDF]

open access: yes, 1995
Recent novel observations have probed the baryonic fraction of the galactic dark matter that has eluded astronomers for decades. Late in 1993, the MACHO and EROS collaborations announced in this journal the detection of transient and achromatic ...
Adam Burrows   +11 more
core   +2 more sources

The Dual Roles of Quantum Discord in a Non-demolition Probing Task

open access: yes, 2013
We present a non-demolition quantum information processing task of probing the information of a class of quantum state. In this task, the information is extracted by some unitary evolution with the introduced probing qubit assisted, but the probed ...
Fan, Heng   +3 more
core   +1 more source

A unique case of phaeohyphomycosis subretinal abscess in a patient with arthropathy and lung pathology

open access: yesIndian Journal of Ophthalmology, 2013
A 67-year-old former gold miner with rheumatoid arthritis, treated with steroids and methotrexate, presented to eye casualty with a painful right eye.
Bryan J Matthews   +4 more
doaj   +1 more source

Exploring Potentialities of (Health)Care in Glasgow and Beyond: Negotiations of Social Security Among Czech- and Slovak-Speaking Migrants [PDF]

open access: yesCentral and Eastern European Migration Review, 2018
This paper draws on an anthropological perspective on social security to explore the complex ways in which Czech- and Slovak-speaking migrants living in Glasgow negotiated their healthcare concerns and built security in the city and beyond.
Taulant Guma
doaj   +1 more source

Probing Non-Integer Dimensions [PDF]

open access: yes, 2006
We show that two-dimensional convection-diffusion problems with a radial sink or source at the origin may be recast as a pure diffusion problem in a fictitious space in which the spatial dimension is continuously-tunable with the Peclet number.
ben-Avraham D   +8 more
core   +3 more sources

Bicanalicular silicone intubation versus probing for the treatment of congenital nasolacrimal duct obstruction in children older than 2 years

open access: yesDelta Journal of Ophthalmology
Background One of the most common conditions presenting to the oculoplastic clinic is congenital nasolacrimal duct obstruction (CNLDO), with an incidence of up to 20% in young children.
Ahmed S Bayoumy   +3 more
doaj   +1 more source

Success Rate of Probing for Congenital Nasolacrimal Duct Obstruction in Children

open access: yesFolia Medica, 2019
Aim: To determine the success rate of initial and repeated probing for congenital nasolacrimal duct obstruction (CNLDO) in children between 2-41 months.
Valcheva Krasina P.   +2 more
doaj   +1 more source

Mosquito Blood Feeding Prevention Using an Extra-Low DC Voltage Charged Cloth

open access: yesInsects, 2023
Mosquito vector-borne diseases such as malaria and dengue pose a major threat to human health. Personal protection from mosquito blood feeding is mostly by treating clothing with insecticides and the use of repellents on clothing and skin.
Kun Luan   +6 more
doaj   +1 more source

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