425 hasil untuk "Lin Fei"
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Artikel Jurnal
Study on Ecosystem Services and Restoration of Zhalong Wetland
Zhalong wetland has enormous economic value,and its main ecosystem services are as follows.Regulating and storing flood,purifying water body,protecting bio-diversity,tourist service,regulating the climate,and supplementing the groundwater,etc. In more than past 50 years,under the interaction of…
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Hydrophilic Catalysts with High Activity and Stability in the Aqueous Polymerization of Ethylene to High‐Molecular‐Weight‐Polyethylene
Water‐soluble synthetic transition metal catalysts have been studied extensively for many reactions, but for olefin polymerization such catalysts have been lacking. We report herein a straightforward synthesis of phosphinephenolato Ni(II) catalysts endowed permanently with a hydrophilic sulfonate…
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Effects of strengthening prospective nursing practice on sleep quality, anxiety, and depression of awake patients in intensive care unit
BACKGROUND: The intensive care unit (ICU) is a specialized hospital department. Awake patients in the ICU frequently encounter adverse psychological states, such as anxiety and fear, often accompanied by poor sleep quality. This situation has garnered significant attention within the medical…
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Dynamics of a Stochastic HIV Infection Model with Logistic Growth and CTLs Immune Response under Regime Switching
Considering the influences of uncertain factors on the reproduction of virus in vivo, a stochastic HIV model with CTLs’ immune response and logistic growth was developed to research the dynamics of HIV, where uncertain factors are white noise and telegraph noise. which are described by Brownian…
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Diagnostic value of sFlt‐1/PlGF‐1 ratio and plasma PROK1 for adverse pregnancy outcomes in women with hypertensive disease of pregnancy
Abstract Hypertensive disease of pregnancy (HDP) is one of the most important causes of increased maternal mortality and perinatal complications during pregnancy. We investigated the pregnancy outcomes of 156 HDP patients (65 gestational hypertension [GH], 13 chronic hypertension [CH], 74…
Juga tersedia di: PubMed Central
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The roles of maturation delay and vaccination on the spread of Dengue virus and optimal control
Abstract A mathematical model of Dengue virus transmission between mosquitoes and humans, incorporating a control strategy of imperfect vaccination and vector maturation delay, is proposed in this paper. By using some analytical skills, we obtain the threshold conditions for the global…
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Key security detection based on dynamic binary instrumentation
For the key security problem in the cryptographic software,the method of key security detection based on dynamic binary instrumentation was proposed.Aimed at CryptoAPI cryptographic software,the method firstly pointed out the potential key security vulnerabilities by analyzing the key applying…
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A Training-Free Unsupervised Counting Method for Pests in Stored Grains
The determination of the population level of stored grain pests plays a crucial role in the safe storage of grain, risk level assessment, and the formulation of subsequent granary prevention and control management strategies. Specifically, grain with a main pest density of less than 2 individuals…
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The Effect of Pulse Vaccination and Treatment on SIR Epidemic Model with Media Impact
We propose a novel SIR epidemic dynamical control model with media impact, where the state dependent pulse vaccination and medication treatment control strategies are being introduced to prevent the spread of disease at different control threshold values. By using the geometry theory of…
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The Control Data Method: A New Method of Modeling in Population Dynamics
A novel modeling method for population dynamics is developed. Based on the classical Lotka-Volterra model, we construct a new predator-prey model with unknown parameters to simulate the behaviors of predator and prey. Using a the approximation property and the machine learning approach of…
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Dental 3D Printing Design Based on Neurodegeneration and Virtual Reality Imaging Technology
OBJECTIVE: To model and compare the stress variation and distribution of the implant and its supporting components under two types of loading with the abutment in the axial and coronal lingual augmentation positions by means of the 3D finite element method. METHOD: 15 all-ceramic crowns completed…
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Mechanism of Anti-Inflammatory Drugs in the Early Treatment of Oral Gingival Mucosa and Soft Tissue Trauma
Traumatic tissue develops an uncontrolled inflammatory response that causes secondary damage to the injured tissue and other parts of the body. Therefore, preventing wound infection, reducing inflammatory response, and reducing secondary tissue damage are the keys to early treatment of tissue…
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In vitro activity of biofilm inhibitors in combination with antibacterial drugs against extensively drug-resistant Acinetobacter baumannii
Acinetobacter baumannii is a common pathogen of nosocomial infection, and its ability to form biofilms further contributes to its virulence and multidrug resistance, posing a great threat to global public health. In this study, we investigated the inhibitory effects of five biofilm inhibitors…
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In Vitro Activity of Peptide Antibiotics in Combination With Other Antimicrobials on Extensively Drug-Resistant Acinetobacter baumannii in the Planktonic and Biofilm Cell
Acinetobacter baumannii is one of the most dangerous opportunistic pathogens in the global health care setup. Its drug resistance and biofilm-forming capability are often associated with chronic infections that are difficult to treat. Therefore, the clinical treatments for highly drug-resistant A…
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An algorithm of calculating transport parameters of thermoelectric materials using single Kane band model with Riemann integral methods
We develop an algorithm called SKBcal to conveniently calculate within minutes the thermoelectric transport parameters such as reduced Fermi level (η), electronic thermal conductivity (κ(e)), lattice thermal conductivity (κ(l)), Hall factor (A), effective mass (m(*)), quality factor (β) and…
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Retrospective Analysis of Aseptic Meningitis in Kikuchi–Fujimoto Disease
INTRODUCTION AND OBJECTIVES: Kikuchi–Fujimoto disease (KFD) is self-limiting, has an unknown origin, and predominantly affects the lymph nodes. KFD with aseptic meningitis is rare and diagnostically challenging. This retrospective observational study aimed to elucidate the clinical features and…
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Effect of traditional Chinese medicine monomers interfering with quorum-sensing on virulence factors of extensively drug-resistant Acinetobacter baumannii
The antimicrobial resistance of Acinetobacter baumannii (A. baumannii) clinical isolates has emerged as a great threat to public health. Quorum sensing (QS) is one of the resistance mechanisms for drug-resistant A. baumannii. Interfering with QS is a promising strategy to combat infections caused…
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Clinical impact and safety of continuous renal replacement therapy in critically ill patients with solid tumors and acute kidney injury: a retrospective cohort analysis
Objectives: To evaluate the efficacy and safety of continuous renal replacement therapy (CRRT) in critically ill patients with solid tumors complicated by acute kidney injury (AKI) in the intensive care unit (ICU). Methods: In this retrospective cohort study, 580 ICU patients with solid tumors and…
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TREM2 signaling pathway in sepsis-induced acute lung injury: physiology, pathology, and therapeutic applications
Sepsis emerges as a formidable and life-threatening condition, born from an unregulated immune response to infection, presenting a significant challenge to global health. A notable complication of sepsis is acute lung injury (ALI), marked by profound hypoxia, rampant inflammation, and the…