検索結果 - Lu Sun

How do Chinese agricultural exports to ASEAN (Association of Southeast Asian Nations) evolve? And what factors affected the evolution pattern? This study measures the trade margins of Chinese agricultural exports to ASEAN by utilizing the 2000–2015 Harmonized System's six-digit agricultural tra...

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In this paper, optical code division multiple access (OCDMA) based hybrid free-space optical (FSO)/fiber wiretap channel is proposed, and the physical-layer security is analyzed theoretically, using the conditional secrecy outage probability as the performance metric. Taking into account...

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With the continuous advancement of deep learning technologies, deep learning-based medical image segmentation methods have achieved remarkable results. However, existing segmentation approaches still face several key challenges, including the insufficient extraction of local and global information f...

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PurposeThis study aimed to assess the efficacy of simultaneous intravitreal anti-vascular endothelial growth factor (VEGF) with pars plana vitrectomy (PPV), subretinal recombinant tissue plasminogen activator (rt-PA), and pneumatic tamponade in treating submacular hemorrhage (SMH) due to polypoidal...

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Abstract This study investigates vibration changes due to transformer core deterioration by monitoring core vibration, compression force and shell wall vibrations simultaneously. The transformer core operates in a compound environment of mechanical vibration and thermal ageing for extended periods,...

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The sorghum aphid (<i>Melanaphis sacchari</i> (Zehntner, 1897)), a globally destructive pest, severely compromises sorghum yield and quality. This study compared aphid-resistant (HX133) and aphid-susceptible (HX37) sorghum (<i>Sorghum bicolor</i> (L.) Moench) cultivars, revea...

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This paper was designed to test the feasibility of optical identification of trace amounts of narcotics in serum using photoinduced delayed luminescence (DL). Comparative investigation of control serum and contaminated samples with methamphetamine and heroin was conducted. For the control serum with...

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Background: This study analyzed the epidemiological patterns of scarlet fever, and any changes therein, before, during, and after the COVID-19 pandemic in China and provided new perspectives for optimizing prevention and control strategies. Methods: Data for clinically diagnosed and laboratory-confi...

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We propose and investigate a new scheme to realize all-optical logic gates using a single I/Q modulator with direct detection. Both intensity and phase of the optical signal are utilized to represent the four different states of two binary inputs, whereas direct detection is used to map the four sta...

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IntroductionDeveloping salt-tolerant crops is critical for utilizing saline soils in agriculture. Limonium bicolor, a recretohalophyte with epidermal salt glands, represents a valuable genetic resource for salt tolerance engineering. Although WD40 proteins are known regulators of plant stress respon...

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Acute ischemic stroke is a serious global health burden which has high disability and mortality rates. Remote ischemic conditioning, a non-intrusive treatment method, triggers a series of biochemical reactions and enhances the brain's resilience to ischemia-reperfusion injury by applying brief,...

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Background/purpose: Plant-derived cellulose nanofibers (CNF) have emerged as a promising material for biomedical applications due to their diverse and exceptional properties but application in dental research remains limited. This study aimed to use CNF as barrier membranes or scaffold materials app...

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The advancement of modern lifestyles has precipitated excessive consumption of energy-dense foods, driving the escalating global burden of lipid metabolism dysregulation-related pathologies—including obesity, type 2 diabetes mellitus (T2DM), non-alcoholic fatty liver disease (NAFLD), and cardiovascu...

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We report sapphire-based Dammann gratings (DGs) for ultraviolet (UV) beam (266&#x00A0;nm) splitting, which is fabricated via femtosecond laser direct writing assisted with subsequent wet etching. By applying 400-nm-wavelength laser processing followed by wet etching, smooth surface morphology, t...

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Efficient carbon reduction pathways in the building sector are critical for urban decarbonization. This study predicts urban carbon emissions and establishes models to evaluate the carbon emission reduction potential of applying building low-carbon technologies (LCTs) at the urban scale. The models...

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UDP-glycosyltransferases (UGTs) are widely distributed enzymes in living organisms that catalyze the transfer of glycosyl groups from donor molecules to acceptor molecules’ glycoside ligands. These enzymes are pivotal for detoxifying and eliminating both endogenous and exogenous toxic substances in...

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ABSTRACT Staphylococcus aureus is a major pathogen responsible for hospital- and community-acquired infections, with the accessory gene regulator (agr) system playing a central role in virulence control. The ST9 lineage commonly associated with livestock exhibits multidrug resistance but remains und...

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Abstract High‐grade serous ovarian carcinoma (HGSC) is a lethal malignancy characterized by high incidence, mortality, and chemoresistance. However, its molecular drivers are unknown. In this study, spatially resolved proteomics was applied to 1144 formalin‐fixed paraffin‐embedded tissue spots obtai...

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