Results 31 to 40 of about 36,003 (283)

On the Necessity of Five Risk Measures [PDF]

open access: yes, 2009
The banking systems that deal with risk management depend on underlying risk measures. Following the Basel II accord, there are two separate methods by which banks may determine their capital requirement. The Value at Risk measure plays an important role
Guégan, Dominique, Tarrant, Wayne
core   +7 more sources

Vergence anomalies in a sample of high school students in South Africa

open access: yesJournal of Optometry, 2016
Aim: To study the prevalence of nearpoint vergence anomalies (convergence insufficiency, convergence excess and fusional vergence dysfunction) and association with gender, age groups, grade level and study site (suburban and rural).
Samuel Otabor Wajuihian, Rekha Hansraj
doaj   +1 more source

Information filtering based on transferring similarity [PDF]

open access: yes, 2009
In this Brief Report, we propose a new index of user similarity, namely the transferring similarity, which involves all high-order similarities between users.
Bing-Hong Wang   +6 more
core   +2 more sources

Vergence and Accommodative Dysfunctions in Emmetropic and Myopic Chinese Young Adults

open access: yesJournal of Ophthalmology, 2019
Purpose. To investigate the association between refractive error and common binocular vision and accommodative dysfunctions in Chinese adults and to report the percentage of these disorders in this sample population. Methods.
Martin Ming-Leung Ma   +3 more
doaj   +1 more source

Neel order in square and triangular lattice Heisenberg models [PDF]

open access: yes, 2007
Using examples of the square- and triangular-lattice Heisenberg models we demonstrate that the density matrix renormalization group method (DMRG) can be effectively used to study magnetic ordering in two-dimensional lattice spin models.
A. L. Chernyshev   +2 more
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Near vision anomalies in Black high school children in Empangeni, South Africa: A pilot study

open access: yesAfrican Vision and Eye Health, 2014
Background: The ability to read efficiently and comfortably is important in the intellectual development and academic performance of a child. Some children experience difficulties when reading due to symptoms related to near vision anomalies.
Sam O. Wajuihian, Rekha Hansraj
doaj   +1 more source

Vision and Reading Difficulties Part 2: Optometric correlates of reading difficulties [PDF]

open access: yes, 2009
In this second article of the series on vision and reading difficulties, the optometric factors (for example refractive error and orthoptic function) that may be associated with reading problems are discussed in detail.
Allen, Peter M   +2 more
core  

Using coloured filters to reduce the symptoms of visual stress in children with reading delay [PDF]

open access: yes, 2015
Background: Meares Irlen Syndrome (MIS), otherwise known as “visual stress”, is one condition that can cause difficulties with reading. Aim: This study aimed to compare the effect of two coloured-filter systems on the symptoms of visual stress in ...
Allen PM   +21 more
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

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