Showing 1 - 20 results of 2,209 for search '"Chengdu"', query time: 0.06s Refine Results
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    Prevalence of myopia and refractive parameters among children and adolescents in Hi-tech District of Chengdu City by Xiaoqin Wang, Liuzhi Zeng, Yiping Xian, Mei Xin, Qingqing Shan, Weiye Li, Lixia Lv, Yifeng Liu, Rui Zhang, Kejian Song, Xixi Tian, Han Guo, Changjiang Yan, Chunyan Li, Xueni Luo, Honglin Luo, Ling Yang, Jun Luo, Zejun Chen

    Published 2025-02-01
    “…ObjectiveTo analyze the prevalence of myopia among children and adolescents in Chengdu from 2021 to 2023, providing insights for myopia prevention and control.MethodsThis study was a school-based cross-sectional study in children and adolescents aged 3–18 years in Hi-tech District of Chengdu City. …”
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    A SDGs-oriented evaluation of the ecological sustainability of international horticultural exposition sites in Chengdu, China by Biao Huang, Haolin Yang, Kankan Shang, Ruoyu Wang, Yufei Meng, Hongming Peng, Yonghong Hu, Zehui Jiang

    Published 2025-02-01
    “… This study employs the AHP-entropy weight methodology and a spatial econometric regression model to evaluate the ecological sustainability and its changes between the current situation and the planning scenario at the 2024 Chengdu International Horticultural Exposition in China. …”
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    Passenger Flow Path Prediction Based on Urban Rail Transit AFC Data: An Example of Chengdu, China by Yu Wang, Qixuan Qin, Jialiang Chen, Jiangbo Wang, Kai Liu

    Published 2023-01-01
    “…Finally, the validity of the proposed passenger flow path prediction method is verified by using the AFC data of Chengdu metropolitan rail transit from April 2018.…”
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    Spatiotemporal analysis of ecosystem services and the impact of new-type urbanization: A case study of Chengdu, China by Pinjian Li, Tianhong Li

    Published 2025-02-01
    “…The results revealed that the ESs in Chengdu underwent significant changes during the study period. …”
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    Creating accountable hospital service areas in China: a case analysis of health expenditure in the metropolis of Chengdu by Jay Pan, Peiya Cao, Xiaoshuang Zhao, Yili Yang

    Published 2022-01-01
    “…Objectives To delineate hospital service areas (HSAs) using the Dartmouth approach in China and identify the hypothesised demand-side, supply-side and region-specific factors of health expenditure within HSAs.Design Population-based descriptive study.Setting We selected the metropolis of Chengdu, one of the three most populous cities in China as a case for the analysis, where approximately 16.33 million residents living.Participants Individual-level in-patient discharge records (n=904 298) during the fourth quarter of 2018 (from 1 September to 31 December) were extracted from Sichuan Health Commission. …”
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    Towards Smart and Resilient City Networks: Assessing the Network Structure and Resilience in Chengdu–Chongqing Smart Urban Agglomeration by Rui Li, Yuhang Wang, Zhiyue Zhang, Yi Lu

    Published 2025-01-01
    “…The mobility and openness of smart cities characterize them as particularly complex networks, necessitating the resilience enhancement of smart city regions from a network structure perspective. Taking the Chengdu–Chongqing urban agglomeration as a case study, this research constructs economic, information, population, and technological intercity networks based on the complex network theory and gravity model to evaluate their spatial structure and resilience over five years. …”
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    Seasonal Variation and Characterization of the Micrometeorology in Linpan Settlements in the Chengdu Plain, China: Microclimatic Effects of Linpan Size and Tree Distribution by Hua Zong, De-hua Pu, Mei-lin Liu

    Published 2019-01-01
    “…Linpan settlements (abbreviated as Linpan) are the most important traditional type of rural settlement in the Chengdu Plain, and they are an important part of the agroforestry ecological system in southwest China. …”
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    Exploring the Spatial Variation of Access/Egress Distances of Subway Stations Using Mobile Phone Positioning Data in Chengdu, China by Chao Wang, Zhongquan Qiu, Renbin Pan, Xiaojian Wang, Yusong Yan

    Published 2023-01-01
    “…Therefore, this study aims to explore the influencing factors and spatial variation of the distances at the station level by using the mobile phone positioning data of more than 1.2 million anonymous users in Chengdu, China. First, this study proposes a method to extract the access and egress trips of the subway. …”
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    Evaluating the Accessibility of Urban Public Open Spaces Based on an Improved 2SFCA Model: A Case Study Within Chengdu’s Second Ring Road by Ling Jian, Xiaojiang Xia, Yinbing Zhao, Yang Zhang, Yuanqiao Wang, Yi Tang, Jie Chang, Changliu Wang

    Published 2025-01-01
    “…This study, taking the area within Chengdu’s Second Ring Road as an example, proposes a 2SFCA model that integrates both supply and demand improvements to evaluate UPOS accessibility. …”
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    Multi-scenario analysis of green water resource efficiency under carbon emission constraints in the Chengdu-Chongqing urban agglomeration, China: A system dynamics approach by Keyao Yu, Zhigang Li

    Published 2025-02-01
    “…This study examines the dynamic evolution of green water resource efficiency (GWRE) under carbon emission constraints in Chengdu-Chongqing urban agglomeration (CCUA) from 2005 to 2021 by Super SBM-DEA algorithm. …”
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    Hidden Urban Biodiversity: A New Species of the Genus <i>Scincella</i> Mittleman, 1950 (Squamata: Scincidae) from Chengdu, Sichuan Province, Southwest China by Ru-Wan Jia, Zong-Yuan Gao, Di-Hao Wu, Guan-Qi Wang, Gang Liu, Min Liu, Ke Jiang, De-Chun Jiang, Jin-Long Ren, Jia-Tang Li

    Published 2025-01-01
    “…</b>, is described from urban and suburban areas of Chengdu, Sichuan Province, Southwest China. Morphological features and phylogenetic analyses confirmed that the new species is distinct from all previously recognized congeners. …”
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