Results 61 to 70 of about 8,273,226 (310)

Sleep medicine services in Saudi Arabia: The 2013 national survey

open access: yesAnnals of Thoracic Medicine, 2014
Background : We conducted this national survey to quantitatively assess sleep medicine services in the Kingdom of Saudi Arabia (KSA) and to identify obstacles that specialists and hospitals face, precluding the establishment of this service.
Ahmed S Bahammam   +4 more
doaj   +1 more source

Study on the quantitative assessment of Staphylococcus aureus in the broiler chicken slaughtering line

open access: yesZhongguo shipin weisheng zazhi, 2020
Objective To analyze the risk and key prevention and control points of Staphylococcus aureus in a large broiler slaughterhouse and to provide guidance for the scientific prevention and control of Staphylococcus aureus contamination in broiler slaughter ...
Lin WANG   +11 more
doaj   +1 more source

Ground Settlement-Induced Building Damage Assessment With Modified Lanczos Algorithm and Extreme Learning Machine

open access: yesFrontiers in Environmental Science, 2022
Construction, tunneling, and other urban anthropogenic activities strain neighboring buildings through distortion and rotation on both the surface and underground, resulting in instability of the local geological structure.
Weiqi Yang   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Uncertainty-aware machine learning to predict non-cancer human toxicity for the global chemicals market

open access: yesNature Communications
Humans are exposed to thousands of chemicals, yet limited toxicity data hinder effective management of their impacts on human health. High-performing machine learning models hold potential for addressing this gap, but their uncharacterized prediction ...
Kerstin von Borries   +5 more
doaj   +1 more source

Risk assessment of water inrush caused by karst cave in tunnels based on reliability and GA-BP neural network

open access: yesGeomatics, Natural Hazards & Risk, 2020
In order to evaluate the risk level of water inrush caused by karst cave accurately and effectively, a novel quantitative assessment model was established based on the reliability theory and genetic algorithm-back propagation (GA-BP) neural network ...
Zhaoyang Li   +5 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Towards reliable national social footprints: refining work-related injury and fatality metrics

open access: yesDiscover Sustainability
Objectives The objective of this data note is to provide a reliable, comprehensive dataset focusing on work-related injuries and fatalities, broken down by year, country, gender, and economic sector.
Etienne Berthet   +3 more
doaj   +1 more source

Defect Width Assessment Based on the Near-Field Magnetic Flux Leakage Method

open access: yesSensors, 2021
Magnetic flux leakage (MFL) testing has been widely used as a non-destructive testing method for various materials. However, it is difficult to separate the influences of the defect geometrical parameters such as depth, width, and length on the received ...
Erlong Li   +3 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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