54 Result(s)
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Article
Chaofeng Li
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Article
Open AccessMediating role of chiro-inositol metabolites on the effects of HLA-DR-expressing CD14 + monocytes in inflammatory bowel disease
Inflammatory bowel disease (IBD), a chronic inflammatory condition, is caused by several factors involving aberrant immune responses. Genetic factors are crucial in IBD occurrence. Mendelian randomization (MR)...
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Open AccessCharacteristics of drug resistance mutations in ART-experienced HIV-1 patients with low-level viremia in Zhengzhou City, China
Although most people living with HIV (PLWH) receiving antiretroviral therapy (ART) achieve continuous viral suppression, some show detectable HIV RNA as low-level viremia (LLV) (50–999 copies/mL). Drug resista...
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Research on modeling and self-excited vibration mechanism in magnetic levitation-collision interface coupling system
The modeling and self-excited vibration mechanism in the magnetic levitation-collision interface coupling system are investigated. The effects of the control and interface parameters on the system’s stability ...
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Maritime traffic situation awareness analysis via high-fidelity ship imaging trajectory
Situation awareness provides crucial yet instant information to maritime traffic participants, and significant attentions are paid to implement traffic situation awareness task via various maritime data source...
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Light-driven biosynthesis of volatile, unstable and photosensitive chemicals from CO2
Directing CO2 conversion using photoautotrophic microbes offers a promising route to coupling carbon mitigation with petrochemical replacement. However, solar-based biomanufacturing is hampered by inefficient gen...
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Open AccessInfluence of Non-uniform Parameter of Bolt Joint on Complexity of Frequency Characteristics of Cylindrical Shell
Bolt connection is one of the main fixing methods of cylindrical shell structures. A typical bolted connection model is considered as a tuned system. However, in the actual working conditions, due to the manuf...
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Geochemical characteristics of heavy metals of bedrock, soil, and tea in a metamorphic rock area of Guizhou Province, China
Through field surveys, sampling, and laboratory experiments, the content, enrichment, and migration characteristics of heavy metals in the rock–soil–tea system in the Guizhou metamorphic rock area were analyze...
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Open AccessEffects of centrifugal stiffening and spin softening on nonlinear modal characteristics of cyclic blades with impact–friction coupling
This paper aims to interpret the coupling modal properties of cyclic blades under impact–friction interactions and their evolution mechanism versus operating points. Therefore, a coupling analytical model of c...
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Estimation of the most suitable nitrogen concentration for sporocarp formation in Laccaria japonica colonizing Pinus densiflora seedlings through in vitro mycelial culture
Many ectomycorrhizal (ECM) fungi produce commercially valuable edible sporocarps. However, the effects of nitrogen (N) application on ECM fungal sporocarp formation remain poorly understood. In this study, we ...
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Open AccessChromosome-scale genome assembly provides insights into the molecular mechanisms of tissue development of Populus wilsonii
Populus wilsonii is an important species of section Leucoides, and the natural populations mainly grow in southwest China. In this study, a single genotype of wild P. wilsonii was sequenced and assembled at genom...
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A Novel Fully Automated MRI-Based Deep-Learning Method for Segmentation of Nasopharyngeal Carcinoma Lymph Nodes
Nasopharyngeal carcinoma (NPC) is epidemic in south China, especially in Guangdong province. Radiotherapy is the main treatment, with the non-keratinizing type accounting for more than 95% of cases. Metastatic...
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Association between preoperative dementia and hospital mortality in old old patients undergoing elective gastrointestinal surgery
Although many reports have shown that preoperative dementia affects surgical prognosis, it is unclear whether the dementia based on Mini-Mental State Examination (MMSE) affect hospital mortality in old old pat...
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A YOLOv4 Model with FPN for Service Plates Detection
Intelligent service plates detection plays an important role in smart city. For example, intelligent service plates detection can realize more efficient and accurate self-service charges for restaurants, and s...
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Physiological and transcriptional responses of the ectomycorrhizal fungus Cenococcum geophilum to salt stress
Ectomycorrhizal (ECM) fungi improve the host plant’s tolerance to abiotic and biotic stresses. Cenococcum geophilum (Cg) is among the most common ECM fungi worldwide and often grows in saline environments. Howeve...
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Blind stereoscopic image quality assessment using 3D saliency selected binocular perception and 3D convolutional neural network
The purpose of stereoscopic image quality assessment (SIQA) is to design an objective evaluation algorithm to automatically evaluate the quality of stereoscopic image. In this paper, we propose a blind SIQA me...
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No-reference stereoscopic image quality assessment using 3D visual saliency maps fused with three-channel convolutional neural network
In this paper, we present a depth-perceived 3D visual saliency map and propose a no-reference stereoscopic image quality assessment (NR SIQA) algorithm using 3D visual saliency maps and convolutional neural ne...
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Tracing the Origins of Blueberries by Their Mineral Element Contents and 87Sr/86Sr Ratios
This study investigated the feasibility of using the mineral element contents and 87Sr/86Sr ratios of blueberries to trace their origins. The contents of 28 mineral elements, including K, Al, and Mg, were determi...
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Revisiting Rhenium-Osmium Isotopic Investigations of Petroleum Systems: From Geochemical Behaviours to Geological Interpretations
Recent decades have witnessed an increasing number of studies investigating petroleum systems with the application of rhenium-osmium (Re-Os) isotopic geochemistry. Here, we review the use of the 187Re-187Os geoch...
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Decoupling between Oxygen and Radiogenic Isotopes: Evidence for Generation of Juvenile Continental Crust by Partial Melting of Subducted Oceanic Crust
There is increasing evidence indicating that melts derived from subducted oceanic crust and sediments may have played a key role in building continental crust. This mechanism predicts that juvenile arc crust s...
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Fixed-time and preassigned-time stochastic synchronization of complex networks via quantized event-triggered strategy
This paper considers the fixed-time (FXT) and preassigned-time (PAT) stochastic synchronization of complex dynamic networks (CDN) based on the quantized event-triggered strategy. First, by applying some constr...
