Results 61 to 70 of about 1,304,550 (285)

A shared-parameter continuous-time hidden Markov and survival model for longitudinal data with informative dropout [PDF]

open access: yes, 2019
A shared-parameter approach for jointly modeling longitudinal and survival data is proposed. With respect to available approaches, it allows for time-varying random effects that affect both the longitudinal and the survival processes. The distribution of
Andersen   +49 more
core   +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

Maximum-likelihood coherent-state quantum process tomography [PDF]

open access: yes, 2012
Coherent-state quantum process tomography (csQPT) is a method of completely characterizing a quantum-optical "black box" by probing it with coherent states and performing homodyne measurements on the output [M. Lobino et al, Science 322, 563 (2008)].
Anis, Aamir, Lvovsky, A. I.
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

Clinical test responses to different orthoptic exercise regimes in typical young adults [PDF]

open access: yes, 2014
Purpose The relative efficiency of different eye exercise regimes is unclear, and in particular the influences of practice, placebo and the amount of effort required are rarely considered.
Horwood, Anna, Toor, Sonia
core   +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

Surgical outcomes of unilateral lateral rectus recession versus recess-resect in children with convergence insufficiency type intermittent exotropia

open access: yesScientific Reports, 2022
To determine the efficacy of unilateral lateral rectus recession (ULR) for convergence insufficiency-type intermittent exotropia (CI-type IXT), we compared surgical outcomes following ULR and recess‒resect (RR) procedures for CI-type IXT.
YoonYoung Jang, S. Bae, D. Choi
semanticscholar   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

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

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

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