- 作 者: ( "xiaoping qiu" OR "xiao-ping qiu" )
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Spatial Distribution Characteristics and Influencing Factors of Rural Governance Demonstration Villages in China.International Journal of Environmental Research and Public Health (IF 4.614) Pub Date : 2023-03-03 ,DOI:10.3390/ijerph20054538Xinyu Xie,Ying Zhang,Xiaoping Qiu
Rural governance plays a significant role in constructing national governance systems and promoting rural development. An accurate understanding of the spatial distribution characteristics and influencing factors of rural governance demonstration villages is conducive to giving full play to their leading, demonstration and radiating roles and further promoting the modernization of rural governance
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Climatic Variability Caused by Topographic Barrier Prevents the Northward Spread of Invasive Ageratina adenophoraPlants (IF 4.658) Pub Date : 2022-11-15 ,DOI:10.3390/plants11223108Yi Zhang, Ziyan Liao, Han Jiang, Wenqin Tu, Ning Wu, Xiaoping Qiu, Yongmei Zhang
Ageratina adenophora (Spreng.) R.M.King & H.Rob. is one of the most threatening invasive alien plants in China. Since its initial invasion into Yunnan in the 1940s, it spread rapidly northward to southern Mount Nyba in Sichuan, which lies on the eastern edge of the Qinghai–Tibet Plateau. During fieldwork, we found an interesting phenomenon: A. adenophora failed to expand northward across Mount Nyba
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Personalized neoantigen vaccine prevents postoperative recurrence in hepatocellular carcinoma patients with vascular invasionMolecular Cancer (IF 41.444) Pub Date : 2021-12-13 ,DOI:10.1186/s12943-021-01467-8Cai, Zhixiong, Su, Xiaoping, Qiu, Liman, Li, Zhenli, Li, Xiaolou, Dong, Xiuqing, Wei, Fuqun, Zhou, Yang, Luo, Liuping, Chen, Geng, Chen, Hengkai, Wang, Yingchao, Zeng, Yongyi, Liu, Xiaolong
Clinically, prophylactic anti-recurrence treatments for hepatocellular carcinoma (HCC) patients after radical surgery are extremely limited. Neoantigen based vaccine can generate robust anti-tumor immune response in several solid tumors but whether it could induce anti-tumor immune response in HCC and serve as a safe and effective prophylactic strategy for preventing postoperative HCC recurrence still
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Fabrication of hierarchical porous MgO/cellulose acetate hybrid membrane with improved antifouling properties for tellurium separationCellulose (IF 6.123) Pub Date : 2021-09-28 ,DOI:10.1007/s10570-021-04207-9Shao, Xue, Chen, Xiaoping, Qiu, Zhiwei, Yao, Guanglei, Qiu, Fengxian, Zhang, TaoAbstract Considerable toxic tellurium-containing wastewater has been discharged into water environment and constantly accumulates, due to the widespread applications but low utilization of tellurium, causing irreversible harm to the environment and human health, thus it is crucial to find an efficient strategy for tellurium separation. Herein, hierarchical porous magnesium oxide modified cellulose ...
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Dynamics of invasive alien plant species in China under climate change scenariosEcological Indicators (IF 6.263) Pub Date : 2021-06-28 ,DOI:10.1016/j.ecolind.2021.107919Wenqin Tu, Qinli Xiong, Xiaoping Qiu, Yongmei ZhangThe distribution dynamics of invasive alien plants is the fundamental information for early detection and rapid response (EDRR) to these species in a new habitat. Based on the field survey data and online databases, the present research work utilized Maximum Entropy model (Maxent) to simulate the distribution dynamics of four invasive plants Ageratina adenophora (Spreng.) R. M. King et H. Rob., Alternanthera ...
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Ecological carrying capacity of alpine grassland in the Qinghai–Tibet Plateau based on the structural dynamics methodEnvironment, Development and Sustainability (IF 4.08) Pub Date : 2021-01-03 ,DOI:10.1007/s10668-020-01182-2Yi-ping Fang, Fu-biao Zhu, Shu-hua Yi, Xiao-ping Qiu, Yong-jiang DingThe ecological carrying capacity (ECC) is a barometer for ecosystem sustainability. Alpine grassland ecosystems are thought to be the most sensitive ecosystems to climate change. Yet, the ECC of alpine grassland is less well understood. This study aims to establish a structural dynamics model that it enables us to capture different states, changes in tendency, as well as major driving variables of ...
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Effect of Surgical Mask on Setup Error in Head and Neck RadiotherapyTechnology in Cancer Research & Treatment (IF 2.876) Pub Date : 2020-12-17 ,DOI:10.1177/1533033820974021Yi Ding, Pingping Ma, Wei Li, Xueyan Wei, Xiaoping Qiu, Desheng Hu, Yuan Wu, Wei Wei, Fanyu Zeng, Xiaohong Wang, Xiao Wang
Purpose: With the widespread prevalence of Corona Virus Disease 2019 (COVID-19), cancer patients are suggested to wear a surgical mask during radiation treatment. In this study, cone beam CT (CBCT) was used to investigate the effect of surgical mask on setup errors in head and neck radiotherapy. Methods: A total of 91 patients with head and neck tumors were selected. CBCT was performed to localize
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Disaster risk management models for rural relocation communities of mountainous southwestern China under the stress of geological disastersInternational Journal of Disaster Risk Reduction (IF 4.842) Pub Date : 2020-06-01 ,DOI:10.1016/j.ijdrr.2020.101697Yun Xu, Xiaoping Qiu, Xueting Yang, Xuyang Lu, Guojie ChenSouthwestern mountainous China is a vast, underdeveloped ethnic minority area with frequent geological disasters caused widespread poverty and therefore the inability to resist them, and relocation is one of the important measures targeted to geological disaster prevention and poverty alleviation there. We argue that it is crucial to explore effective management models for rural communities relocated ...
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Electrical stimulation therapy for chronic constipation: a systematic review and meta-analysisArchives of Medical Science (IF 3.707) Pub Date : 2020-04-06 ,DOI:10.5114/aoms.2020.94213Min Chen,Xiao-Ping Qiu,Sheng-Lan Yang,Xu-Jun Ye,Jun Luo,Ying Wu,Gui-Fang Yang
IntroductionTreatment of chronic constipation often is challenging, and non-traditional treatment methods, including nonpharmacological methods, may be attempted. Electrical stimulation therapy (EST) has been tried in many small and uncontrolled series. Although most results have been encouraging, validity of the method has not been established.Material and methodsFive articles, concerning 338 patients
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Study on the Effect of 4D-CT Special Reconstruction Images for Evaluation of the Cardiac Structure Dose in Radiotherapy for Breast Cancer.Frontiers in Oncology (IF 5.738) Pub Date : 2020-03-31 ,DOI:10.3389/fonc.2020.00433Ming Su,Guanzhong Gong,Xiaoping Qiu,Ying Tong,Qian Li,Yong Yin
Objective: To study the dosimetric effect on special reconstruction images obtained from an electrocardiograph-gated four-dimensional computed tomography (ECG 4D-CT) series and compare it with the accumulation dose assessment of ECG 4D-CT. Methods: Fifteen patients underwent ECG 4D-CT scans to obtain a 4D-CT series. The 20 phase images of 0-95% were reconstructed at intervals of 5% of the cardiac cycle
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Dose accumulation in IMRT for left breast cancer determined by applying deformation registration.Translational Cancer Research Pub Date : 2020-02-01 ,DOI:10.21037/tcr.2019.11.31Ming Su,Guanzhong Gong,Xiaoping Qiu,Yong Yin
BACKGROUND To evaluate the dosimetric changes in the target volume and organs at risk (OARs) of patients with left breast cancer (LBC) who underwent intensity-modulated radiation therapy (IMRT) based on a deformation registration (DF) method. METHODS Sixteen patients with LBC treated with 6 MV X-ray IMRT were retrospectively analyzed. All targets included the lymph node drainage area and chest wall
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Role of permafrost in resilience of social-ecological system and its spatio-temporal dynamics in the source regions of Yangtze and Yellow RiversJournal of Mountain Science (IF 1.55) Pub Date : 2019-01-18 ,DOI:10.1007/s11629-018-5078-zYi-ping Fang,Fu-biao Zhu,Shu-hua Yi,Xiao-ping Qiu,Yong-jian DingPermafrost is one of the key components of terrestrial ecosystem in cold regions. In the context of climate change, few studies have investigated resilience of social ecological system ( SER ) from the perspective of permafrost that restricts the hydrothermal condition of alpine grassland ecosystem. In this paper, based on the structural dynamics, we developed the numerical model for the SER in the ...
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Role of permafrost in resilience of social-ecological system and its spatio-temporal dynamics in the source regions of Yangtze and Yellow RiversJournal of Mountain Science (IF 1.55) Pub Date : 2019-01-01 ,DOI:10.1007/s11629-018-5078-zYi-ping Fang, Fu-biao Zhu, Shu-hua Yi, Xiao-ping Qiu, Yong-jian DingPermafrost is one of the key components of terrestrial ecosystem in cold regions. In the context of climate change, few studies have investigated resilience of social ecological system (SER) from the perspective of permafrost that restricts the hydrothermal condition of alpine grassland ecosystem. In this paper, based on the structural dynamics, we developed the numerical model for the SER in the permafrost ...
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Factor Decomposition of the Changes in the Rural Regional Income Inequality in Southwestern Mountainous Area of ChinaSustainability (IF 3.889) Pub Date : 2018-09-05 ,DOI:10.3390/su10093171Yun Xu, Xiaoping Qiu, Xueting Yang, Guojie Chen
This study aimed to determine factors of rural income inequality changes in Aba Tibetan and Qiang Autonomous Prefecture, Sichuan, China, to help formulate measures to reduce regional inequality and alleviate poverty in the southwestern mountainous area of China, which experiences frequent natural disasters and poor living conditions. Changes in rural income inequality are examined, which are then decomposed
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Impacts of snow disaster on rural livelihoods in southern Tibet-Qinghai PlateauInternational Journal of Disaster Risk Reduction (IF 4.842) Pub Date : 2018-05-16 ,DOI:10.1016/j.ijdrr.2018.05.007Xiaoping Qiu, Xueting Yang, Yiping Fang, Yun Xu, Fubiao ZhuSnow disaster is one of the most influential and devastating natural disasters with the serious losses in the Qinghai-Tibet Plateau, but its impact on rural residents’ livelihood does not get enough attention from scholars. This study evaluates the index of snow disasters (SI) and multi-dimensional livelihood index (MLI), and constructs an assessment framework of the impact of snow disaster on the ...
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Effects of natural disasters on livelihood resilience of rural residents in SichuanHabitat International (IF 5.205) Pub Date : 2018-05-13 ,DOI:10.1016/j.habitatint.2018.05.004Yi-ping Fang, Fu-biao Zhu, Xiao-ping Qiu, Shuang ZhaoMeasuring livelihood resilience is a difficult task, and practical methods to measure livelihood resilience are needed. We use the structural dynamics to describe the changes in livelihood resilience of Sichuan rural residents from quadruple dimensions: livelihood quality, livelihood promotion, livelihood provision and disaster stress. Results show that (i) the livelihood resilience of rural residents ...
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Synthesis of magnetic Fe3O4 micro/nanospheres in organic solventJournal of Applied Biomaterials & Functional Materials (IF 2.744) Pub Date : 2018-01-01 ,DOI:10.1177/2280800017753328Tan Heng, Wang Ze, Tan Wen-sheng, Li Xiao-ping, Qiu Jian-guo, Yang Xiao-Hong
Introduction: Micro/nanostructured materials have attracted a great deal of attention, and many strategies have been developed to fabricate micro/nanostructured materials. Methods: Amine-functionalized micro/nanostructured Fe3O4 with different sizes was synthesized conveniently in organic media. The chemical structures of as-synthesized products were characterized by FTIR, TEM, SEM, and XRD. Results:
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Preparation of anticoagulant PyC biomaterials with super-hydrophobic surfaceJournal of Applied Biomaterials & Functional Materials (IF 2.744) Pub Date : 2018-01-01 ,DOI:10.1177/2280800017753315Wang Ze, Tan Wen-sheng, Ye-Xia, Zhang Ming, Li Xiao-ping, Qiu Jian-guo, Yang Xiao-Hong
Introduction: Pyrolytic carbon (PyC) is a kind of biomaterial which is chemically inert and has excellent biocompatibility. In order to obtain a super-hydrophobic PyC surface to improve anticoagulation and inhibit thrombus, this study prepares grating pair structure, microhole array structure, helix structure on PyC surface by nanoseconds laser etching. Methods: Rod-like ZnO film and ball-like ZnO
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Tourism Eco-Efficiency Measurement, Characteristics, and Its Influence Factors in ChinaSustainability (IF 3.889) Pub Date : 2017-09-15 ,DOI:10.3390/su9091634Xiaoping Qiu, Yiping Fang, Xueting Yang, Fubiao Zhu
As an emerging field of eco-efficiency, tourism eco-efficiency is becoming an important way to measure the sustainable development of tourism. This study calculated and decomposed tourism CO2 emissions in China, explored its evolution and distribution characteristics by using the ratio method of tourism eco-efficiency, and analyzed the influencing factors by adopting a regression model. The results
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Prevalence, risk factors, and prognosis of orthostatic hypotension in diabetic patientsMedicine (IF 1.817) Pub Date : 2017-09-01 ,DOI:10.1097/md.0000000000008004Yu Zhou, Su-Jie Ke, Xiao-Ping Qiu, Li-Bin Liu
Background: Orthostatic hypotension (OH) is a major clinical sign of cardiovascular autonomic dysfunction in diabetic patients. Our aim was to quantitatively evaluate the prevalence and risk factors of OH in patients with diabetes mellitus (DM) and assess its prognosis. Methods: A comprehensive search of the PubMed, Embase, China National Knowledge Infrastructure, VIP Chinese Journal, Wanfang, and
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Superficial dose evaluation of four dose calculation algorithmsRadiation Physics and Chemistry (IF 2.776) Pub Date : 2017-08-01 ,DOI:10.1016/j.radphyschem.2016.02.032Ying Cao, Xiaoyu Yang, Zhen Yang, Xiaoping Qiu, Zhiping Lv, Mingjun Lei, Gui Liu, Zijian Zhang, Yongmei HuAbstract Accurate superficial dose calculation is of major importance because of the skin toxicity in radiotherapy, especially within the initial 2 mm depth being considered more clinically relevant. The aim of this study is to evaluate superficial dose calculation accuracy of four commonly used algorithms in commercially available treatment planning systems (TPS) by Monte Carlo (MC) simulation and ...
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A simplified two-fluid model coupled with EMMS drag for gas-solid flowsPowder Technology (IF 5.64) Pub Date : 2017-06-01 ,DOI:10.1016/j.powtec.2016.09.002Xiaoping Qiu, Limin Wang, Ning Yang, Jinghai LiAbstract A simplified two-fluid model (STFM) combined with energy-minimization multi-scale (EMMS) drag was proposed for accurate and fast simulation of gas-solid flows. In the proposed approach, the solid phase viscosity is neglected, the solid phase pressure is calculated with an empirical formulation, and the interphase momentum transfer is modeled with EMMS drag, which takes the effects of meso-scale ...
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Cellular Automata–Based Modeling and Simulation of a Mixed Traffic Flow of Manual and Automated VehiclesTransportation Research Record: Journal of the Transportation Research Board (IF 2.019) Pub Date : 2017-01-01 ,DOI:10.3141/2622-10Da Yang,Xiaoping Qiu,Lina Ma,Danhong Wu,Liling Zhu,Hongbin LiangIn recent years, automated vehicles have been developing rapidly, and some automated vehicles have begun to drive on highways. The market share of automated vehicles is expected to increase and will greatly affect traffic flow characteristics. This paper focuses on the mixed traffic flow of manual and automated vehicles. The study improves the existing cellular automaton model to capture the differences ...
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Turbulence originating from the compromise-in-competition between viscosity and inertiaChemical Engineering Journal (IF 16.744) Pub Date : 2016-04-23 ,DOI:10.1016/j.cej.2016.04.115Limin Wang, Xiaoping Qiu, Lin Zhang, Jinghai LiFluid flows in chemical engineering are mainly characterized by the coexistence of turbulent and non-turbulent fluids. Nonetheless, in traditional turbulence models, the laminar portion of the fluid flow is often neglected and constitutive laws are expressed to describe fully turbulent states within computational grids. We perceived this situation is a source of inaccuracies in modeling practical engineering ...
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BLCAP arrests G₁/S checkpoint and induces apoptosis through downregulation of pRb1 in HeLa cells.Oncology Reports (IF 4.136) Pub Date : 2016-03-18 ,DOI:10.3892/or.2016.4686Min Zhao,Li Zhang,Xiaoping Qiu,Fanyu Zeng,Wen Chen,Yuehui An,Bicheng Hu,Xufeng Wu,Xinxing Wu
BLCAP (bladder cancer-associated protein) gene exhibited tumor suppressor function in different tumors and is regarded as a candidate tumor suppressor gene; however, the mechanism by which BLCAP exerts its function remains elusive. This study investigated the functional association between BLCAP and proliferation or apoptosis in cervical cancer cells, to identify the functional motifs of BLCAP. The
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ABCC2 polymorphisms and survival in the Princess Margaret cohort study and the NCIC clinical trials group BR.24 trial of platinum-treated advanced stage non-small cell lung cancer patients.Cancer Epidemiology (IF 2.89) Pub Date : 2016-01-24 ,DOI:10.1016/j.canep.2015.12.012Sinead Cuffe,Abul Kalam Azad,Xiaoping Qiu,Xin Qiu,Yonathan Brhane,Qin Kuang,Sharon Marsh,Sevtap Savas,Zhuo Chen,Dangxiao Cheng,Natasha B Leighl,Glenwood Goss,Scott A Laurie,Lesley Seymour,Penelope A Bradbury,Frances A Shepherd,Ming Sound Tsao,Bingshu E Chen,Wei Xu,Geoffrey LiuBackground The drug transporter ABCC2 is upregulated in non-small cell lung cancer (NSCLC) and implicated in platinum resistance. We evaluated the association between germline polymorphisms in the ABCC2 gene and survival outcomes of platinum-treated advanced NSCLC patients. Material and methods Ten candidate and tagging germline polymorphisms in the ABCC2 gene were genotyped in a discovery cohort of ...
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[Analysis of risk factors for bleeding after thyroid surgery].Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery Pub Date : 2016-01-23 ,DOI:10.3760/cma.j.issn.1673-0860.2016.01.010Xiaoping Qiu,Zhengjiang Li,Jie Liu,Changming An,Yulin Yin,Pingzhang Tang,Zhengang XuOBJECTIVE To identify risk factors for bleeding after thyroid surgery, and discuss the potential relevance between the bleeding timing and sources. METHODS A total of 2568 cases that underwent thyroid operation from June 2012 to June 2013 were collected and analysed retrospectively the risk factors for postoperative bleeding by Cox and the potential relevance between the bleeding timing and sources ...
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A cellular automata model for car–truck heterogeneous traffic flow considering the car–truck following combination effectPhysica A: Statistical Mechanics and its Applications (IF 3.778) Pub Date : 2014-12-29 ,DOI:10.1016/j.physa.2014.12.020Da Yang, Xiaoping Qiu, Dan Yu, Ruoxiao Sun, Yun PuTo better understand the characteristics of car–truck heterogeneous traffic flow that is very common on freeway, a cellular automata-based traffic flow model is proposed for single lane traffic in this paper. The proposed model discriminates the four types of car–truck following combination, car-following-car (CC), car-following-truck (CT), truck-following-car (TC) and truck-following-truck (TT). The ...
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