Wei Ouyang
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View article: Omni-Perception: Omnidirectional Collision Avoidance for Legged Locomotion in Dynamic Environments
Omni-Perception: Omnidirectional Collision Avoidance for Legged Locomotion in Dynamic Environments Open
Agile locomotion in complex 3D environments requires robust spatial awareness to safely avoid diverse obstacles such as aerial clutter, uneven terrain, and dynamic agents. Depth-based perception approaches often struggle with sensor noise,…
View article: Level of Integration of Real and Digital Economies: Effects and Mechanisms of Environmental Pollution Impacts
Level of Integration of Real and Digital Economies: Effects and Mechanisms of Environmental Pollution Impacts Open
As global economic development advances, the constraints of traditional growth paradigms, particularly the escalating challenge of environmental pollution, have become increasingly evident. In this context, the deep integration of the digi…
View article: Octopi 2.0: Open and Scalable Microscopy Platform for AI-powered Diagnostic Applications
Octopi 2.0: Open and Scalable Microscopy Platform for AI-powered Diagnostic Applications Open
Access to quantitative, robust, and affordable diagnostic tools is essential to address the global burden of infectious diseases. While manual microscopy remains a cornerstone of diagnostic workflows due to its broad adaptability, it is la…
View article: Effects of foliar treatment of ascorbic acid on industrial hemp seedlings under drought stress
Effects of foliar treatment of ascorbic acid on industrial hemp seedlings under drought stress Open
Industrial hemp (Cannabis sativa L.) seedlings are sensitive to drought stress, which is a prevalent factor influencing its growth seriously. To explore the effect of ascorbic acid (AsA) on hemp seedlings under drought condition, a pot exp…
View article: Uptake, accumulation and gene response of Sb(Ⅴ) in Arabidopsis thaliana
Uptake, accumulation and gene response of Sb(Ⅴ) in Arabidopsis thaliana Open
Antimony (Sb) is a toxic pollutant, with Sb(V) being one of its main forms in the environment, but the process and mechanism of plant uptake of Sb(V) remain unclear. To investigate the process of Sb(V) uptake by plants, Arabidopsis thalian…
View article: An Immediate Update Strategy of Multi-State Constraint Kalman Filter
An Immediate Update Strategy of Multi-State Constraint Kalman Filter Open
The lightweight Multi-state Constraint Kalman Filter (MSCKF) has been well-known for its high efficiency, in which the delayed update has been usually adopted since its proposal. This work investigates the immediate update strategy of MSCK…
View article: Comparison of alterations in local field potentials and neuronal firing in mouse M1 and CA1 associated with central fatigue induced by high-intensity interval training and moderate-intensity continuous training
Comparison of alterations in local field potentials and neuronal firing in mouse M1 and CA1 associated with central fatigue induced by high-intensity interval training and moderate-intensity continuous training Open
Background The mechanisms underlying central fatigue (CF) induced by high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) are still not fully understood. Methods In order to explore the effects of these…
View article: Vertical concentration profile of mercury in a 476-cm sediment core from the Bohai Sea: Inferring anthropogenic influence
Vertical concentration profile of mercury in a 476-cm sediment core from the Bohai Sea: Inferring anthropogenic influence Open
Mercury is a worldwide contaminant, with a usual concentration range of 10 to 100 μg kg-1 in the marine/oceanic sediments. The Bohai Sea, the largest gulf in China, is nearly enclosed by densely populated and industrialized land and c…
View article: Increasing precipitation deteriorates the progress of pesticide reduction policy in the vulnerable watershed
Increasing precipitation deteriorates the progress of pesticide reduction policy in the vulnerable watershed Open
Precipitation variation profoundly affects agricultural development and increases the diffuse pollution risk, which may weaken the positive effects of pesticide reduction policy. This study aimed to analyze the response of pesticide discha…
View article: Socioeconomic and seasonal effects on spatiotemporal trends in estrogen occurrence and ecological risk within a river across low-urbanized and high-husbandry landscapes
Socioeconomic and seasonal effects on spatiotemporal trends in estrogen occurrence and ecological risk within a river across low-urbanized and high-husbandry landscapes Open
Estrogen pollution is a persistent issue in rivers. This study investigated the occurrence, spatiotemporal variation mechanisms, sources, and ecological risks of estrone (E1), 17β-estradiol (E2), estriol (E3), 17α-ethinylestradiol (EE2), d…
View article: Monte Carlo simulation and delayed geochemical hazard revealed the contamination and risk of arsenic in natural water sources
Monte Carlo simulation and delayed geochemical hazard revealed the contamination and risk of arsenic in natural water sources Open
Due to its ubiquity and carcinogenicity, the geochemical behavior and health risks of arsenic (As) have been a research focus worldwide. A comprehensive investigation was conducted on the contamination and ecological and health risks of As…
View article: Increasing precipitation deteriorates the progress of pesticide reduction policy: a case study in the Yellow River
Increasing precipitation deteriorates the progress of pesticide reduction policy: a case study in the Yellow River Open
Precipitation variation profoundly affects agricultural development and increases the diffuse pollution risk, which may weaken the positive effects of pesticide reduction policy. This study aimed to analyze the response of pesticide discha…
View article: Occurrence, distribution, and potential ecological risks of antibiotics in a seasonal freeze-thaw basin
Occurrence, distribution, and potential ecological risks of antibiotics in a seasonal freeze-thaw basin Open
Antibiotics have gained increasing attention as pharmaceuticals widely existing in human society. Under low temperature conditions, antibiotics tend to have higher environmental persistence, which poses a potential threat to ecological env…
View article: Surface Runoff and Diffuse Nitrogen Loss Dynamics in a Mixed Land Use Watershed with a Subtropical Monsoon Climate
Surface Runoff and Diffuse Nitrogen Loss Dynamics in a Mixed Land Use Watershed with a Subtropical Monsoon Climate Open
The surface hydrology and diffuse pollution loading is hypothesized based on the unique characteristics under different rainfall types in watersheds with a subtropical monsoon climate. This study evaluated the effects of different rainfall…
View article: Modeling of wintertime regional formation of secondary organic aerosols around Beijing: sensitivity analysis and anthropogenic contributions
Modeling of wintertime regional formation of secondary organic aerosols around Beijing: sensitivity analysis and anthropogenic contributions Open
Modeling of secondary organic aerosol (SOA) has remained a big challenge due to the various precursors and complex processes involved. In this study, the WRF-CAMx model was used to predict the ambient SOA concentrations in urban Beijing as…
View article: Occurrence, spatiotemporal dynamics, and ecological risk of fungicides in a reservoir-regulated basin
Occurrence, spatiotemporal dynamics, and ecological risk of fungicides in a reservoir-regulated basin Open
As an indispensable type of pesticide, fungicides have been somewhat neglected compared to insecticides and herbicides. Heavy fungicide application in agricultural regions may generate downstream ecological concerns via in-stream transport…
View article: Paddy water managements for diffuse nitrogen and phosphorus pollution control in China: A comprehensive review and emerging prospects
Paddy water managements for diffuse nitrogen and phosphorus pollution control in China: A comprehensive review and emerging prospects Open
Due to the frequent irrigation and excessive fertilization during the rice production in China, diffuse nitrogen (N) and phosphorus (P) pollution from paddy fields has become a serious environment problem and poses great challenges to nati…
View article: Heavy metal deposition dynamics under improved vegetation in the middle reach of the Yangtze River
Heavy metal deposition dynamics under improved vegetation in the middle reach of the Yangtze River Open
Estuarine heavy metal deposition processes in tributaries can reflect the environmental changes in the basin and the contribution of tributaries to the pollution of downstream lakes. The dynamic processes of heavy metal deposition in two m…
View article: Heavy metal distribution in Chinese coastal sediments and organisms: Human impacts, probabilistic risks and sensitivity analysis
Heavy metal distribution in Chinese coastal sediments and organisms: Human impacts, probabilistic risks and sensitivity analysis Open
Chinese coastal sediments and organisms are faced with heavy metal contamination. Current investigation revealed that Chinese coastal sediments contained 1.95-21.9, 0.03-0.62, 4.06-102, 1-90.9, 0.01-0.73, 0.11-58.9, and 7.3-153 mg/kg of As…