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  1. Article

    Open Access

    Post-discharge nutritional management for patients with coronary heart disease and frailty: a qualitative study

    Frail elderly patients experience physiological function and reserve depletion, leading to imbalances in their internal environment, which increases the risk of coronary heart disease recurrence and malnutriti...

    Yifei Yang, **g Gong, Binxu Yang, Chan Chen, **ntong Deng, Kejun Chen in BMC Geriatrics (2024)

  2. Article

    Open Access

    Associations of long-term exposure to PM2.5 constituents with serum uric acid and hyperuricemia in Chinese adults

    Little is known about the magnitude of the relation of ambient fine particulate matter (PM2.5) constituents with hyperuricemia and serum uric acid (SUA) levels. Therefore, we aimed to assess the associations and ...

    Kejun Chen, Jianzhong Yin, Yucen Dai, Xuewei Tang, Huan Xu in Environmental Sciences Europe (2023)

  3. No Access

    Article

    Removal of Methyl Orange in Aqueous Solutions Using Hydrochloric Acid-Modified Kaolinite Supported Nanosized Zero-Valent Iron

    This study presents an efficient application of the Fenton reaction for the degradation of methyl orange (MO), utilizing a composite of hydrochloric acid-modified kaolinite supported nanosized zero-valent iron...

    Yunfeng Tan, Yangyang Zhang, Bo Zu, Yunxia Zhang in Water, Air, & Soil Pollution (2023)

  4. Article

    Open Access

    PI3K pathway mutation predicts an activated immune microenvironment and better immunotherapeutic efficacy in head and neck squamous cell carcinoma

    PI3K pathway is the most frequently mutated pathway in head and neck squamous cell carcinoma (HNSC), which plays a crucial role in tumorigenesis and progression. In the present study, we aimed to investigate t...

    Libo Wang, Kejun Chen, Siyuan Weng, Hui Xu in World Journal of Surgical Oncology (2023)

  5. No Access

    Chapter and Conference Paper

    Application of Causal Analysis Method in Quality Management of the Maozhou River Rehabilitation Project

    This paper addresses the total quality management experience of the Maozhou River Rehabilitation Project in Shenzhen, China. The causal analysis method was introduced from six factors of man, machine, material...

    Min Dong, Huaxiang Zhao, Kejun Chen in Proceedings of the 23rd International Symp… (2021)

  6. Article

    Open Access

    Iron phthalocyanine with coordination induced electronic localization to boost oxygen reduction reaction

    Iron phthalocyanine (FePc) is a promising non-precious catalyst for the oxygen reduction reaction (ORR). Unfortunately, FePc with plane-symmetric FeN4 site usually exhibits an unsatisfactory ORR activity due to i...

    Kejun Chen, Kang Liu, Pengda An, Huang**gwei Li, Yiyang Lin in Nature Communications (2020)

  7. No Access

    Article

    Internet-of-Things Security and Vulnerabilities: Taxonomy, Challenges, and Practice

    Recent years have seen rapid development and deployment of Internet-of-Things (IoT) applications in a diversity of application domains. This has resulted in creation of new applications (e.g., vehicle networki...

    Kejun Chen, Shuai Zhang, Zhikun Li, Yi Zhang in Journal of Hardware and Systems Security (2018)

  8. No Access

    Article

    Existence of Yang Hui Type Magic Squares

    In this paper, some constructions of Yang Hui type magic squares are provided. As their application, it is shown that there exists a Yang Hui type magic square YMS

    Nanyuan Cao, Kejun Chen, Yong Zhang in Graphs and Combinatorics (2015)

  9. No Access

    Article

    Water-dispersed carboxymethyl cellulose-montmorillonite-single walled carbon nanotube composite with enhanced sensing performance for simultaneous voltammetric determination of two trace phytohormones

    A simple and sensitive method for the simultaneous voltammetric detection of two trace phytohormones both indole-3-acetic acid (IAA) and salicylic acid (SA) was successfully realized using composite film modif...

    Shuangshuang Lu, Ling Bai, Yang** Wen in Journal of Solid State Electrochemistry (2015)

  10. Article

    Open Access

    High expression of neuroguidin increases the sensitivity of acute myeloid leukemia cells to chemotherapeutic drugs

    Neuroguidin (NGDN) is a eukaryotic translation initiation factor 4E binding protein. The purpose of this study was to clarify the function of NGDN and its possible mechanism of action in human myeloid leukemia...

    Kejun Chen, Shuqing Lü, Hui Cheng, Gusheng Tang in Journal of Hematology & Oncology (2015)

  11. No Access

    Article

    Super-simple (5, 4)-GDDs of group type g u

    In statistical planning of experiments, super-simple designs are the ones providing samples with maximum intersection as small as possible. Supersimple group divisible designs are useful in constructing other ...

    Guangzhou Chen, Kejun Chen, Yong Zhang in Frontiers of Mathematics in China (2014)

  12. No Access

    Article

    Quasi-equilibrium glide adaptive guidance for hypersonic vehicles

    The entry-glide guidance strategy for hypersonic vehicles that can satisfy both terminal and path constraints is investigated in this paper. We propose a quasi-equilibrium glide adaptive guidance methodology b...

    MingLiang Xu, KeJun Chen, LuHua Liu, GuoJian Tang in Science China Technological Sciences (2012)

  13. No Access

    Article

    Super-simple (ν, 5, 5) Designs

    Super-simple designs are useful in constructing codes and designs such as superimposed codes and perfect hash families. In this article, we investigate the existence of a super-simple (ν, 5, 5) balanced incomp...

    Kejun Chen, Ruizhong Wei in Designs, Codes and Cryptography (2006)