Results 71 to 80 of about 112,911 (278)

A measurement of $alpha_s(Q^2)$ from the Gross-Llewellyn Smith Sum Rule

open access: yes, 1998
We extract a set of values for the Gross-Llewellyn Smith sum rule at different values of 4-momentum transfer squared ($Q^{2}$), by combining revised CCFR neutrino data with data from other neutrino deep-inelastic scattering experiments for $1 < Q^2 < 15 ...
A. Bodek   +61 more
core   +1 more source

GLS (Glutaminase) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2019
After metabolic reprogramming, many cancer cells become glutamine addicted, that is, they depend on a high consumption of this amino acid for their survival and proliferation. Glutaminase catalyzes the stoichiometric conversion of L-glutamine to L-glutamate and ammonium ions, the first step of glutaminolysis.
Campos-Sandoval, José A.   +2 more
openaire   +2 more sources

Fibroblast Transcriptomics in Molecular Diagnostics of a Comprehensive Dystonia Cohort

open access: yesAnnals of Neurology, EarlyView.
Objective Genomic sequencing leaves >50% of dystonia‐affected individuals without a diagnosis. Where DNA‐oriented approaches remain insufficient, integrating multiomics is essential to advance genome interpretation. Herein, we incorporated RNA sequencing (RNA‐seq) data from 167 patients with dystonia across a range of ages and presentations. Methods We
Alice Saparov   +42 more
wiley   +1 more source

A distributed storage method of remote sensing data based on image blocks organization(一种基于影像块组织的遥感数据分布式存储方法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
云存储是解决动态增长的海量遥感数据产品存储管理难题的有效手段.针对云存储在遥感数据存储领域中存在的问题,提出了一种基于影像块组织的遥感数据分布式Key-Value存储模型,解决了分布式文件系统存储大规模影像块效率低下的问题,使遥感数据云存储具备了空间区域访问特性;结合开源分布式文件系统HDFS,实现了影像数据的分布式高效存储与空间区域检索.实验与分析表明,系统在多用户并发连接情况下可以维持较高的吞吐率,同时具备良好的可伸缩性和稳定性.
CHIZiwen(池子文)   +3 more
doaj   +1 more source

Estimating Mean and Covariance Structure with Reweighted Least Squares [PDF]

open access: yes, 2020
Does Reweighted Least Squares (RLS) perform better in small samples than maximum likelihood (ML) for mean and covariance structure? ML statistics in covariance structure analysis are based on the asymptotic normality assumption; however, actual ...
Zheng, Bang Quan
core  

Argon Cold Plasma Modification of Polyethylene Films to Tailor Surface and Barrier Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Argon cold plasma treatment of low‐density polyethylene (LDPE) and high‐density polyethylene (HDPE) films induces major changes in surface chemistry and morphology. Contact angles decrease significantly while surface energy increases, improving wettability. FTIR confirms the formation of polar functional groups, while pronounced etching, roughness, and
Aikaterini Spanou   +11 more
wiley   +1 more source

Layer-specific strain analysis in patients with suspected stable angina pectoris and apparently normal left ventricular wall motion

open access: yesCardiovascular Ultrasound, 2018
Background Non-invasive imaging tests are widely used in the evaluation of stable angina pectoris (SAP). Despite these tests, non-significant coronary lesions are not a rare finding in patients undergoing elective coronary angiography (CAG).
Mustafa Adem Yılmaztepe   +1 more
doaj   +1 more source

Some Monte Carlo results for a generalized error component model with heteroskedastic disturbances [PDF]

open access: yes
This note provides Monte Carlo evidence illustrating that feasible and true GLS estimators of the Baltagi and Griffin (1988) generalized error component model do not have the same sampling behavior.
Robert Phillips
core  

Fasting and Refeeding Mediated Phospholipid Remodeling Plays an Important Role in Improving Meat Quality of Aged Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang   +8 more
wiley   +1 more source

Subclinical left ventricular systolic dysfunction in patients with naive acromegaly — assessment with two-dimensional speckle-tracking echocardiography: retrospective study

open access: yesEndokrynologia Polska, 2020
INTRODUCTION: The aim of the study was to evaluate global longitudinal strain (GLS) in patients with naive acromegaly with normal left ventricular (LV) ejection fraction (EF).
Agata Popielarz-Grygalewicz   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy