Showing 1 - 20 results of 21 for search '"Henan province"', query time: 0.08s Refine Results
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    Surveillance of SARS-CoV-2 variants in Henan, China from 2023 to 2024 by Yun Song, Bicong Wu, Hongxia Ma, Yafei Li, Su Yan, Jingjing Pan, Haifeng Wang, Ying Ye, Xueyong Huang, Wanshen Guo

    Published 2025-02-01
    “…To manage the pandemic effectively, Henan Province launched a surveillance program for SARS-CoV-2 variants, systematically analyzing their clinical characteristics and epidemiological patterns.MethodsThis study collected genomic sequence data from 5,965 COVID-19 cases between January 1, 2023, and March 17, 2024, using the Henan Province SARS-CoV-2 variant surveillance system. …”
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    Piezoelectric characteristics of coal rock leakage under uniaxial compression by Zeyi Liu, Ke Gao, Yujiao Liu, Chengyao Zhu, Yao Zhang

    Published 2025-02-01
    “…To study the relationship between piezoelectric signals and seepage characteristics during uniaxial compression, and to achieve leakage monitoring based on piezoelectric signals, a coal rock fracturing damage and leakage monitoring experiment was carried out using coal from the Zhaogu Mine in Henan Province. The wavelet packet energy was introduced to investigate the piezoelectric characteristics. …”
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    Multi-model Evaluation and Bayesian Model Averaging in Quantitative Air Quality Forecasting in Central China by Haixia Qi, Shuangliang Ma, Jing Chen, Junping Sun, Lingling Wang, Nan Wang, Weisi Wang, Xiefei Zhi, Hao Yang

    Published 2022-03-01
    “…We evaluated the concentrations of six pollutants in Henan Province predicted by three air quality models—the China Meteorological Administration Unified Atmospheric Chemistry Environment (CUACE) model, the Nested Air Quality Prediction (NAQP) model and the Community Multiscale Air Quality (CMAQ) model. …”
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    Self-reported knowledge and difficulties towards palliative care among healthcare professionals in rural China: a cross-sectional study by Junwei Niu, Min Feng, Changhui Song, Hui Xie

    Published 2025-02-01
    “…This study aimed to examine the difficulties in providing PC and their factors from the perspective of healthcare professionals in rural Henan province, China, where specific PC services are currently unavailable. …”
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    Identification of the primary pollution sources and dominant influencing factors of soil heavy metals using a random forest model optimized by genetic algorithm coupled with geodet... by Tong Liu, Mingshi Wang, Mingya Wang, Qinqing Xiong, Luhao Jia, Wanqi Ma, Shaobo Sui, Wei Wu, Xiaoming Guo

    Published 2025-01-01
    “…This study analyzed soil HM samples from 53 different land use types in Jiaozuo City, Henan Province, China. Pollution sources were identified using Absolute Principal Component Score (APCS), with 8 anthropogenic factors, 9 natural factors, and 4 soil physicochemical properties mapped using Geographic Information System (GIS) kernel density estimation. …”
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