Results 51 to 60 of about 1,038,906 (353)
Information reconciliation is a crucial procedure in the classical post-processing of quantum key distribution (QKD). Poor reconciliation efficiency, revealing more information than strictly needed, may compromise the maximum attainable distance, while poor performance of the algorithm limits the practical throughput in a QKD device.
Martínez Mateo, Jesús +2 more
openaire +4 more sources
Importance This paper describes the current and projected prevalence of visual impairment (VI) (visual acuity worse than 20/40, but better than 20/200) and blindness (visual acuity 20/200 or worse) in the United States.
R. Varma +7 more
semanticscholar +1 more source
Introduction: Pterygium is a common multifactorial external eye disease, which causes various ocular symptoms and negatively affects appearance. The aim of this study was to analyze the epidemiological characteristics and the change of surgical methods ...
Jingyi Wang +8 more
doaj +1 more source
Prevalence and risk factors for diabetes and diabetic retinopathy: results from the Nigeria national blindness and visual impairment survey. [PDF]
BACKGROUND: In Nigeria, urbanisation and increasing life expectancy are likely to increase the incidence of non-communicable diseases. As the epidemic of diabetes matures, visual loss from diabetic retinopathy (DR) will increase unless mechanisms for ...
Kyari, Fatima +14 more
core +1 more source
Eye health for all by the year 2000 in Nepal
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BD Chataut
doaj +1 more source
Deaf and Hard of Hearing Students with Disabilities: An Evolving Landscape
The population of students who are d/Deaf or hard of hearing (d/Dhh) with a disability have unique educational needs. Various terms have been used to describe this population, including “deaf plus”, “deaf with additional disabilities”, and most recently,
Sandy K. Bowen, Kristi M. Probst
doaj +1 more source
Prevalence and risk factors on age-related cataract and surgery in adults over 50 years old in Binhu District, Wuxi, China [PDF]
"AIM: To investigate the prevalence and risk factors of age-related cataract (ARC), ARC surgery procedures, and postoperative vision results among adults over 50 years old in the Binhu District of Wuxi City, China.
Xing Chen +6 more
doaj +1 more source
Stereospecific reduction of crotonyl coenzyme A
An enzyme preparation obtained from brain tissue catalyzes the stereospecific reduction of crotonyl CoA to butyrate. Tritium from TPNH3 was localized predominantly on the β-carbon of recovered butyric acid. Both this enzyme and a preparation from adipose
Joseph D. Robinson +2 more
doaj +1 more source
Plain English summary The term presbyopia describes the difficulty to focus the eyes on things nearby, due to stiffening of the eye lens. The condition often considered something which worsens with increasing age.
Mile Brujic +6 more
doaj +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source

