Results 1 to 10 of about 4,247,929 (166)

Reliability and Service Life Analysis of Airbag Systems

open access: yesMathematics, 2023
Airbag systems are important to a car’s safety protection system. To further improve the reliability of the system, this paper analyzes the failure mechanism of automotive airbag systems and establishes a dynamic fault tree model.
Hongyan Dui, Jiaying Song, Yun-an Zhang
doaj   +1 more source

Ethnic differences in COVID-19 mortality in the second and third waves of the pandemic in England during the vaccine rollout: a retrospective, population-based cohort study

open access: yesBMC Medicine, 2023
Background Ethnic minority groups in England have been disproportionately affected by the COVID-19 pandemic and have lower vaccination rates than the White British population.
Matthew L. Bosworth   +13 more
doaj   +1 more source

Risk of suicide after diagnosis of severe physical health conditions: A retrospective cohort study of 47 million peopleResearch in context

open access: yesThe Lancet Regional Health. Europe, 2023
Summary: Background: The diagnosis of a severe physical health condition can cause psychological distress and lead to severe depression. The association between severe physical health conditions and the risk of suicide, and how the risk of suicide ...
Vahé Nafilyan   +8 more
doaj   +1 more source

Nutritional quality and phytochemical contents of cold pressed oil obtained from chia, milk thistle, nigella, and white and black poppy seeds

open access: yesGrasas y Aceites, 2020
Cold pressed oils obtained from chia (Salvia hispanica L.), milk thistle (Silybum marianum L.), nigella (Nigella sativa L.), and white and black varieties of poppy (Papaver somniferum L.) seeds were character­ized.
E. Rokosik, K. Dwiecki, A. Siger
doaj   +1 more source

Carbon-Based Stimuli-Responsive Nanomaterials: Classification and Application

open access: yesCyborg and Bionic Systems, 2023
Carbon-based nanomaterials, including carbon nanotubes, carbon nanospheres, and carbon nanofibers, are becoming a research hotspot due to their unique structure and good mechanical, thermal, electrical, optical, and chemical properties.
Chen Zhao   +5 more
doaj   +1 more source

Surrogate potency assays: Comparison of binding profiles complements dose response curves for unambiguous assessment of relative potencies

open access: yesJournal of Pharmaceutical Analysis, 2018
Surface plasmon resonance (SPR) systems are widely used for detailed characterization of antibody activities including antigen and Fc-receptor binding. During the later stages of development, where the focus is to ensure that established critical quality
Robert Karlsson   +2 more
doaj   +1 more source

Prediction of Honeydew Contaminations on Cotton Samples by In-Line UV Hyperspectral Imaging

open access: yesSensors, 2022
UV hyperspectral imaging (225 nm–410 nm) was used to identify and quantify the honeydew content of real cotton samples. Honeydew contamination causes losses of millions of dollars annually.
Mohammad Al Ktash   +6 more
doaj   +1 more source

Automated identification of the mouse brain’s spatial compartments from in situ sequencing data

open access: yesBMC Biology, 2020
Background Neuroanatomical compartments of the mouse brain are identified and outlined mainly based on manual annotations of samples using features related to tissue and cellular morphology, taking advantage of publicly available reference atlases ...
Gabriele Partel   +6 more
doaj   +1 more source

A resonance Rayleigh scattering sensor for sensitive differentiation of telomere DNA length and monitoring special motifs (G-quadruplex and i-motif) based on the Ag nanoclusters and NAND logic gate responding to chemical input signals

open access: yesJournal of Nanobiotechnology, 2018
Background Differentiation of telomere length is of vital importance because telomere length is closely related with several deadly diseases such as cancer.
Shuai Wang   +3 more
doaj   +1 more source

Microfluidic Actuated and Controlled Systems and Application for Lab-on-Chip in Space Life Science

open access: yesSpace: Science & Technology, 2023
The use of space environment to carry out life science research is of great significance. However, there are limitations in complex manipulation, research models based on mammalian and 2-dimensional cell culture experiments, etc.
Yimeng Zhao   +6 more
doaj   +1 more source

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