Risultati della ricerca - Li Chen

  1. 1

    The evolution of international definitions of fatty liver disease and insights into the working definition and features of the 2024 Chinese guideline di Li CHEN, Jiangao FAN

    Pubblicazione 2025-06-01

    Since 2020, the international community has successively proposed new nomenclatures for metabolic dysfunction-associated fatty liver disease (MAFLD) and metabolic dysfunction-associated steatotic liver disease (MASLD). In 2024, the Chinese Society of Hepatology updated and published the Guideline fo...

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  2. 2

    Research on Gas Detection Algorithm Based on Reconstruction of Background Infrared Radiation di Li Chen, Zhen Yang

    Pubblicazione 2025-06-01

    In response to the pressing need for long-range, non-contact detection in hazardous gas leakage monitoring within chemical industrial parks, this study proposes a gas detection algorithm based on an infrared radiation physical model that utilizes dual-band infrared radiation background reconstructio...

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    Sex differences and cultural diversity in perceptions toward eSports between American and Chinese university students di Xianhua Luo, Li Chen

    Pubblicazione 2024-12-01

    Market demand for video gamers and the popularity of electronic sports (eSports) competitions have become central to collegiate students’ activities, including tournaments, professional teams, and academic programs. This study aimed to identify the factors affecting American and Chinese college stud...

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    Unravelling the Dynamic Physiological and Metabolome Responses of Wheat (<i>Triticum aestivum</i> L.) to Saline–Alkaline Stress at the Seedling Stage di Wei Ren, Li Chen

    Pubblicazione 2025-06-01

    Background/Objectives: Understanding metabolome adjustment under saline–alkaline conditions is crucial for enhancing crop tolerance capacity and ensuring food security. Although soil salinization impairs wheat seedlings’ growth, metabolome plasticity under saline–alkaline stress remains poorly under...

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  5. 5

    Evaluation of Flood Resilience in Shanghai Based on Extension Cloud Model di LI Chen, DUAN Yonghui

    Pubblicazione 2025-01-01

    This study aims to construct a flood resilience evaluation index system for Shanghai based on the DPSIR model, revealing the dynamic characteristics of urban flood resilience through quantitative assessments and providing a scientific basis for enhancing the urban flood prevention capabilities and d...

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    Epidemiological trends and age-period-cohort effects on subarachnoid hemorrhage burden across the BRICS-plus from 1992 to 2021 di Liang Guo, Liang Guo, Liang Guo, Liang Guo, Liang Guo, Dan Song, Dan Song, Dan Song, Dan Song, Dan Song, Li Chen, Li Chen, Li Chen, Li Chen, Li Chen, Ying Huang, Ying Huang, Ying Huang, Ying Huang, Ying Huang

    Pubblicazione 2025-07-01

    BackgroundSubarachnoid hemorrhage (SAH) is a major global health concern associated with disproportionately high morbidity and mortality. The BRICS-plus nations (Brazil, Russian Federation, India, China, South Africa, and six other new members), account for a substantial proportion of the global pop...

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  7. 7

    MEIS-YOLO: Improving YOLOv11 for efficient aerial object detection with lightweight design di Yicheng Liu, Jinsong Wu, Li Chen

    Pubblicazione 2025-06-01

    With the advancement of aerial technologies like drones and satellites, deep learning-driven object detection has seen considerable improvements in the processing of aerial images. Nevertheless, conventional object detection algorithms continue to encounter performance limitations, particularly when...

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  8. 8

    Multiuser Diversity Over Parallel and Hybrid FSO/RF Links and Its Performance Analysis di Li Chen, Weidong Wang, Chi Zhang

    Pubblicazione 2016-01-01

    Hybrid free-space optical (FSO)/radio-frequency (RF) communication has emerged as an effective solution for high-data-rate wireless transmission. In this paper, multiuser diversity over parallel and hybrid FSO/RF links is discussed. We present and analyze a hybrid FSO/RF point-to-multipoint system t...

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  9. 9

    HRO-OFDM Scheme Design and Optimization for a Hybrid RF/VLC Baseband System di Fangzhou Wu, Li Chen, Weidong Wang

    Pubblicazione 2017-01-01

    A hybrid radio frequency (RF) and visible light communication (VLC) system can provide better data rate performance and user experience, and only the hybrid RF/VLC systems that use independent RF access points (APs) and VLC APs have been currently considered. However, a hybrid design in baseband can...

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  10. 10

    Research on the development of embodied intelligence robots and their prospects for applications in rail transit di SHANG Jing, ZHANG Huiyuan, LI Chen

    Pubblicazione 2025-03-01

    Embodied intelligence robots, which emerge from the deep integration of artificial intelligence and robotics technology, enable close interactions and autonomous adaptation to physical environments, through their combined capabilities in perception, cognition, decision-making, and action. In recent...

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  11. 11

    Leveraging text semantics for enhanced scene text image super-resolution di Li Chen, Jinsong Wu, Yicheng Liu

    Pubblicazione 2025-06-01

    In recent years, due to the development of neural networks, super-resolution technology has made unprecedented progress. However, most existing super-resolution methods treat scene text images as normal images, ignoring the text information within them. This paper proposes to incorporate categorical...

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  12. 12

    Association between secondhand smoke exposure and osteoporosis risk in postmenopausal women: a cross-sectional analysis of NHANES data di Li Chen, Jie Wang, Dan Wan

    Pubblicazione 2025-12-01

    Background This study aimed to investigate the association between smoke exposure and the risk of osteoporosis in postmenopausal women in the United States, using data from the National Health and Nutrition Examination Survey (NHANES).Methods A cross-sectional analysis was conducted using NHANES dat...

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  13. 13

    Generalized Selection Multiuser Scheduling for the MIMO FSO Communication System and Its Performance Analysis di Min Qin, Li Chen, Weidong Wang

    Pubblicazione 2016-01-01

    This paper analyzes the impact of generalized selection multiuser scheduling on the performance of the multiple-input&#x2013;multiple-output (MIMO) free-space optical (FSO) communication system. We consider a general scenario that the point-to-multipoint system consists of a central transmitter...

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  14. 14

    extract can inhibit nodule formation of colon cancer stem cells by regulating gene expression of the Notch signal transduction pathway di Heiying Jin, Li Chen, Shuiming Wang, Deng Chao

    Pubblicazione 2017-07-01

    To investigate whether Portulaca oleracea extract affects tumor formation in colon cancer stem cells and its chemotherapy sensitivity. In addition, to analyze associated genetic changes within the Notch signal transduction pathway. Serum-free cultures of colon cancer cells (HT-29) and HT-29 cancer s...

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  15. 15

    Update of Photodynamic Therapy and Sonodynamic Therapy in Treating Rheumatoid Arthritis di Zhao Chenyang, Sun Desheng, Tan Li, Chen Xiangmei

    Pubblicazione 2025-06-01

    Rheumatoid arthritis (RA) stands as a prevalent chronic autoimmune condition globally. Although conventional disease-modifying antirheumatic drugs (DMARDs) offer relief from systemic inflammation, they frequently entail undesirable side effects. Phototherapy, encompassing both photodynamic therapy (...

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  16. 16

    Experimental Study and Application of Response Mask Invariant Characteristic for Generalized Visible Light Communication Channel di Fangzhou Wu, Li Chen, Shaoyang Cai, Weidong Wang

    Pubblicazione 2018-01-01

    In this paper, we describe a generalized visible light communication (VLC) channel, which consists of the frequency responses of the light emitting diode (LED), the wireless optical channel, and the photo detector (PD). Based on the theoretical analysis of the generalized VLC channel, we found the r...

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  17. 17

    The Application of Digital Twins in Precision and Ultra-precision Manufacturing di GENG Yanquan, GAO Yunli, LI Chen, YAN Yongda

    Pubblicazione 2025-04-01

    With the rapid development of intelligent manufacturing technology, digital twin technology which serves as the physical and digital worlds, demonstrates significant application potential in the fields of precision and ultra-precision manufacturing. By creating virtual replicas of physical entities,...

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  18. 18

    The role of immune mechanisms in hypertension and advances in immunomodulatory research di XiaoLi Chen, Ling Sun, Ke Xuan, Aifen Zong

    Pubblicazione 2025-12-01

    Hypertension is one of the major risk factors for cardiovascular diseases and end-organ damage worldwide. Traditionally, it has been linked to factors such as genetics, diet, and lifestyle. However, increasing research indicates that the immune system also plays an important role in the initiation a...

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    Inhibitory effects of knocking down homeobox C8 on seven factors-induced somatic cell reprogramming di HUANG Yi, FANG Shicai, WANG Bo, MING Jin, LI Chen, PEI Duanqing

    Pubblicazione 2022-08-01

    To explore the mechanism of seven factors (Jdp2-Jhdm1b-Mkk6-Glis1-Nanog-Esrrb-Sall4)-induced somatic cell reprogramming, we analyzed the related role of homeobox C8 (Hoxc8) in the process of pluripotency network reconstruction through forward and reverse genetics, quantitative analysis of the classi...

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