Changzhen Li
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View article: Unusual neutrophilic morphology in influenza-A-induced septic shock: Blue-green inclusions and phagocytosis of autologous cells in a toddler
Unusual neutrophilic morphology in influenza-A-induced septic shock: Blue-green inclusions and phagocytosis of autologous cells in a toddler Open
Influenza A virus is a major cause of seasonal respiratory illness, typically self-limiting in children. However, in rare instances, it can lead to fulminant systemic complications such as acute necrotizing encephalopathy (ANE), sepsis-ind…
View article: Ditch-buried straw return coupled with ridge-furrow plastic mulching enhances pineapple straw decomposition and soil quality in tropics
Ditch-buried straw return coupled with ridge-furrow plastic mulching enhances pineapple straw decomposition and soil quality in tropics Open
To promote the establishment of a sustainable cultivation system for pineapple in tropics, the return of pineapple straw to the field has become extremely necessary. And straw decomposition characteristics and nutrient release greatly affe…
View article: Analyzing Shigella in Wuhan: Serotypes, Antimicrobial Resistance, and Public Health Implications
Analyzing Shigella in Wuhan: Serotypes, Antimicrobial Resistance, and Public Health Implications Open
The study underscores the significant regional specificity and genetic diversity of S. flexneri in Wuhan, which poses challenges for treatment due to high antibiotic resistance and MDR prevalence. Findings stress the need for enhanc…
View article: BIMM: Brain Inspired Masked Modeling for Video Representation Learning
BIMM: Brain Inspired Masked Modeling for Video Representation Learning Open
The visual pathway of human brain includes two sub-pathways, ie, the ventral pathway and the dorsal pathway, which focus on object identification and dynamic information modeling, respectively. Both pathways comprise multi-layer structures…
View article: Effect of Biochar Types and Rates on SOC and Its Active Fractions in Tropical Farmlands of China
Effect of Biochar Types and Rates on SOC and Its Active Fractions in Tropical Farmlands of China Open
To date, most studies have shown that biochar has great potential in carbon sequestration and reduction, as well as soil quality improvement. However, there is limited knowledge of its effect on soil organic carbon (SOC) fractions in tropi…
View article: Effects of Different Forest Types on Stoichiometric Characteristics of Carbon, Nitrogen, and Phosphorus in Tropical Soils, China
Effects of Different Forest Types on Stoichiometric Characteristics of Carbon, Nitrogen, and Phosphorus in Tropical Soils, China Open
The stoichiometric characteristics of carbon (C), nitrogen (N), and phosphorus (P) in soil can directly reflect the level of soil fertility. In this study, a secondary forest, two kinds of plantation forests (Dacrycarpus imbricatus and Pin…
View article: The Conversion of Tropical Natural Forests Alters Soil Carbon Fractions in Aggregates and Reduces Aggregate Stability
The Conversion of Tropical Natural Forests Alters Soil Carbon Fractions in Aggregates and Reduces Aggregate Stability Open
View article: Light “You Only Look Once”: An Improved Lightweight Vehicle-Detection Model for Intelligent Vehicles under Dark Conditions
Light “You Only Look Once”: An Improved Lightweight Vehicle-Detection Model for Intelligent Vehicles under Dark Conditions Open
Vehicle detection is crucial for traffic surveillance and assisted driving. To overcome the loss of efficiency, accuracy, and stability in low-light conditions, we propose a lightweight “You Only Look Once” (YOLO) detection model. A polari…
View article: A Non-Stationary Cluster-Based Channel Model for Low-Altitude Unmanned-Aerial-Vehicle-to-Vehicle Communications
A Non-Stationary Cluster-Based Channel Model for Low-Altitude Unmanned-Aerial-Vehicle-to-Vehicle Communications Open
Under the framework of sixth-generation (6G) wireless communications, the unmanned aerial vehicle (UAV) plays an irreplaceable role in a number of communication systems. In this paper, a novel cluster-based low-altitude UAV-to-vehicle (U2V…
View article: A three‐dimensional two‐hemisphere model for unmanned aerial vehicle multiple‐input multiple‐output channels
A three‐dimensional two‐hemisphere model for unmanned aerial vehicle multiple‐input multiple‐output channels Open
The application of unmanned aerial vehicles (UAVs) has recently attracted considerable interest in various areas. A three‐dimensional multiple‐input multiple‐output concentric two‐hemisphere model is proposed to characterize the scattering…
View article: Organic and Slow-Release Fertilizer Substitution Strategies Improved the Sustainability of Pineapple Production Systems in the Tropics
Organic and Slow-Release Fertilizer Substitution Strategies Improved the Sustainability of Pineapple Production Systems in the Tropics Open
The partial substitution of chemical nitrogen fertilizers with organic fertilizer and slow-release fertilizer could improve pineapple yield and nitrogen use efficiency (NUE) and decrease greenhouse gas (GHG) emissions. However, the effect …
View article: Local Path Planning with Multiple Constraints for USV Based on Improved Bacterial Foraging Optimization Algorithm
Local Path Planning with Multiple Constraints for USV Based on Improved Bacterial Foraging Optimization Algorithm Open
The quality of unmanned surface vehicle (USV) local path planning directly affects its safety and autonomy performance. The USV local path planning might easily be trapped into local optima. The swarm intelligence optimization algorithm is…
View article: An Application-Oriented Method Based on Cooperative Map Matching for Improving Vehicular Positioning Accuracy
An Application-Oriented Method Based on Cooperative Map Matching for Improving Vehicular Positioning Accuracy Open
Accurate vehicular positioning is important for intelligent and connected vehicles (ICVs). However, in urban canyons, vehicles that rely solely on global navigation satellite system (GNSS) are susceptible to factors such as signal blocking…
View article: Non-stationary time-varying vehicular channel characteristics for different roadside scattering environments
Non-stationary time-varying vehicular channel characteristics for different roadside scattering environments Open
With the deep integration of wireless communication technology and automobile industry, vehicular communication has become one of the key technologies supporting the development of Internet-of-vehicle. Due to the high-speed mobility of veh…
View article: Hierarchical Compositional Representations for Few-shot Action Recognition
Hierarchical Compositional Representations for Few-shot Action Recognition Open
Recently action recognition has received more and more attention for its comprehensive and practical applications in intelligent surveillance and human-computer interaction. However, few-shot action recognition has not been well explored a…
View article: An Improved Approach for Real-Time Taillight Intention Detection by Intelligent Vehicles
An Improved Approach for Real-Time Taillight Intention Detection by Intelligent Vehicles Open
Vehicle taillight intention detection is an important application for perception and decision making by intelligent vehicles. However, effectively improving detection precision with sufficient real-time performance is a critical issue in p…
View article: Maritime Broadband Communication: Wireless Channel Measurement and Characteristic Analysis for Offshore Waters
Maritime Broadband Communication: Wireless Channel Measurement and Characteristic Analysis for Offshore Waters Open
For a long time, the development of maritime communication has been restricted by the low data rate, high-latency and high cost of the current communication systems. The upgrade of new generation mobile communication technologies is attrac…
View article: Research on Ship to Ship Channel Characteristics Based on Effect of Antenna Location in Inland Waterway at 5.9 GHz
Research on Ship to Ship Channel Characteristics Based on Effect of Antenna Location in Inland Waterway at 5.9 GHz Open
A considerable literature has recently grown up on the theme of ship wireless communications.However, much of the research up to now has been descriptive in the offshore area.There has been little quantitative analysis of wireless communic…
View article: Measurement-Based V2V Channel Characteristics at 5.9 GHz on Urban Crossroad
Measurement-Based V2V Channel Characteristics at 5.9 GHz on Urban Crossroad Open
This article present single-input-single-output (SISO) measurement results of vehicle-to-vehicle (V2V) radio channel in an urban crossroad scenario at 5.9 GHz, where the measurement vehicles driving in vertical direction. Besides, radio ch…
View article: Measurement‐based wireless channel analysis and modelling for shipping environments
Measurement‐based wireless channel analysis and modelling for shipping environments Open
To guarantee shipping safety, it is crucial to build a reliable wireless communication network. This study presents characteristic analysis of shipping wireless channel based on measurements. The authors conduct five channel measurements f…
View article: Measurement‐based V2V radio channel analysis and modelling for bridge scenarios at 5.9 GHz
Measurement‐based V2V radio channel analysis and modelling for bridge scenarios at 5.9 GHz Open
In this study, vehicle‐to‐vehicle (V2V) radio channel measurements at 5.9 GHz were conducted on a suspension bridge and a beam bridge. Given that a different structure of the two bridges will result in different channel properties, the aut…
View article: ICTIS 2019 Table of Contents
ICTIS 2019 Table of Contents Open
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View article: Vehicle-to-Vehicle Propagation Channel Performance for Overtaking Cases Based on Measurements
Vehicle-to-Vehicle Propagation Channel Performance for Overtaking Cases Based on Measurements Open
Overtaking case is a common traffic situation, but it is likely to pose a threat to traffic safety. To ensure reliable communication, it is necessary to study the characteristics of wireless channel under overtaking cases. In this paper, w…
View article: Research on Wireless Fading Characteristic in Urban Bridge Environment of the Inland Waterway Based on Channel Measurement
Research on Wireless Fading Characteristic in Urban Bridge Environment of the Inland Waterway Based on Channel Measurement Open
This paper focuses on the fading characteristics of a wireless channel of an inland waterway in an urban bridge scenario at 5.9 GHz. The measurement area was selected in Wuhan city, which lies on the middle reaches of the Yangtze River's i…
View article: V2V Radio Channel Performance Based on Measurements in Ramp Scenarios at 5.9 GHz
V2V Radio Channel Performance Based on Measurements in Ramp Scenarios at 5.9 GHz Open
This paper focuses on vehicle-to-vehicle (V2V) radio channel properties under ramp scenarios with different structures. Ramps are categorized according to different construction structures into: 1) viaduct ramp with soundproof walls in an …
View article: Vehicle-to-Vehicle Radio Channel Characteristics for Congestion Scenario in Dense Urban Region at 5.9 GHz
Vehicle-to-Vehicle Radio Channel Characteristics for Congestion Scenario in Dense Urban Region at 5.9 GHz Open
This paper reports the results of a car-following measurement of the wireless propagation channel at 5.9 GHz on a seriously congested urban road in Wuhan, China. The small-scale amplitude-fading distribution was determined to be a Ricean d…
View article: Path Loss Channel Model for Inland River Radio Propagation at 1.4 GHz
Path Loss Channel Model for Inland River Radio Propagation at 1.4 GHz Open
In this paper, a propagation path loss model for inland river is proposed by three improvements compared with the Round Earth Loss (REL) model for open-sea environment. Specifically, parameters optimization uses Okumura-Hata model in dB sc…
View article: Deep Soil C, N, and P Stocks and Stoichiometry in Response to Land Use Patterns in the Loess Hilly Region of China
Deep Soil C, N, and P Stocks and Stoichiometry in Response to Land Use Patterns in the Loess Hilly Region of China Open
In the Loess Hilly Region of China, the widespread conversion of cropland to forestland and grassland has resulted in great increased in organic carbon (C), nitrogen (N) and phosphorus (P) stocks in the shallow soil layers. However, knowle…