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Construction of the Practice System of Landscape Architecture Major Based on“Multi-dimensional Integration”
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作者 LI Yinan DING Juan +4 位作者 ZHU Yan WU Jing ZHAO Zhiyan LI Jie XIANG Cheng 《Journal of Landscape Research》 2025年第3期89-92,共4页
During the critical transformation period of landscape architecture major after the adjustment of disciplinary structure and the changes in market demand,private colleges and universities,as important places for culti... During the critical transformation period of landscape architecture major after the adjustment of disciplinary structure and the changes in market demand,private colleges and universities,as important places for cultivating local talents,have pain points such as uneven quality of teachers and students and weak innovation and practice.The practice system with“multi-dimensional Integration”integrates four dimensions:interdisciplinary integration,spatial and temporal intersection,historical inheritance,and behavioral activity,deepens the disciplinary connotation,and integrates the three elements of nature,humanity,and technology,aiming to provide a new path for private colleges and universities to cultivate application-oriented and compound talents with innovative capabilities.In terms of optimizing talent cultivation and adapting to industry changes,this system provides thinking and reference for landscape architecture major,helping the major reshape its core competitiveness and promoting educational innovation and industry development. 展开更多
关键词 Landscape architecture practice system “Multi-dimensional integration”model Talent cultivation Teaching reform
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Research on Teaching Practice System Based on BIM
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作者 Yuqing Yang Lei Zou 《Journal of Architectural Research and Development》 2022年第6期7-12,共6页
Building information modeling(BIM)course is a subject course integrating project management course and BIM Technology.BIM-based engineering project teaching is different from traditional engineering project management... Building information modeling(BIM)course is a subject course integrating project management course and BIM Technology.BIM-based engineering project teaching is different from traditional engineering project management.It has many advantages such as information creation,information management,digital management of information sharing,and so on,which improves the integration of project management as a whole.Therefore,it is crucial to improve the curriculum system of colleges and universities by setting up BIM courses,and to integrate BIM knowledge into the curriculum system.Setting up BIM courses and integrating BIM knowledge into the curriculum system have also been the highlight for colleges and universities.The engineering management major of the university is combined with the BIM curriculum system to adjust the relevant talent training plan.Foreign countries have gradually integrated BIM technology into the classroom teaching system,and domestic curriculum teaching is undergoing a reform and is under development.Through a systematic link between theory and practical education,a targeted,accurate,and efficient characteristic curriculum system for engineering management specialty has been developed. 展开更多
关键词 BIM technology Course teaching:practice system
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Establishment of Entrepreneurship Education and Practice System in Agricultural and Forestry Universities against the Background of New Countryside Construction
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作者 LIU Zimin 《Journal of Landscape Research》 2013年第Z2期21-23,26,共4页
Current entrepreneurship education and practices in colleges and universities of China against the background of new countryside construction were analyzed,and compared with foreign practices.SWOT analysis was adopted... Current entrepreneurship education and practices in colleges and universities of China against the background of new countryside construction were analyzed,and compared with foreign practices.SWOT analysis was adopted to further elaborate current entrepreneurship education and practices in agricultural and forestry colleges and universities of China.Driven by education courses and practices,a sound course and practice system was established by considering characteristics and specialties of agricultural and forestry colleges and universities,which was significant for undergraduates from agricultural and forestry colleges and universities who want to start their own business,and also for the construction of new socialist countryside. 展开更多
关键词 Agricultural and FORESTRY COLLEGES and UNIVERSITIES ENTREPRENEURSHIP education Course and practice system
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Exploration on the Practice System of Computer Software Course under the New Engineering
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作者 Zhenhua Wang Chunli Chen Junbao Xia 《Review of Educational Theory》 2018年第3期59-63,共5页
The rapid development of information technology and the new economy is a challenge to the training of computer technology and engineering professionals. The cultivation of engineering talents in Computer Engineering u... The rapid development of information technology and the new economy is a challenge to the training of computer technology and engineering professionals. The cultivation of engineering talents in Computer Engineering under the new engineering is an important part of the construction and exploration of new engineering in universities. According to the teaching reform of computer specialty in the new engineering construction, starting from the practice of curriculum system of software, mainly discusses the basic ideas of practice teaching reform of the course of computer software, software engineering practice curriculum system and practice curriculum system implementation method. The basic ideas of teaching reform practice in the course of the software include: expanding computer professional students' knowledge, strengthening students' computer science and software engineering knowledge and engineering practice ability, strengthening the frontiers of computer science and technology guide. Software practice course system is divided into three levels, including basic language course, engineering basic professional practice course and the professional practice course of engineering application direction. The implementation method of engineering application practice curriculum system is discussed in detail, such as strengthening university-enterprise cooperation, introducing teachers of social training institutions and guiding students to participate in subject competition and innovation projects. 展开更多
关键词 NEW ENGINEERING Software practice CURRICULUM system
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Visual Analysis of Domestic and International Social Practice Evaluation Systems Based on CiteSpace
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作者 Huijun Li Yuxing Xie +1 位作者 Chuchu Zhang Guijuan He 《Journal of Contemporary Educational Research》 2025年第1期241-254,共14页
The evaluation of social practice outcomes is a critical component of the social practice mechanisms in colleges and universities,serving as a core index to assess the effectiveness of practice activities and the qual... The evaluation of social practice outcomes is a critical component of the social practice mechanisms in colleges and universities,serving as a core index to assess the effectiveness of practice activities and the quality of student training.This paper employs CiteSpace to analyze references,keyword co-occurrence maps,time zone maps,and time diagrams,identifying key research hotspots in social practice evaluation systems domestically and internationally.These hotspots include the construction of evaluation indicators,evaluation pathways,and methods.Additionally,this study compares and summarizes the evolution of social practice evaluation systems across regions.It highlights that foreign social practice evaluation systems are characterized by diverse interpretative paradigms,an emphasis on students’self-reflection during the evaluation process,and more robust theoretical foundations.These findings provide valuable insights for domestic colleges and universities seeking to build social practice evaluation systems with relevant content and effective results. 展开更多
关键词 Social practice evaluation system Colleges and universities practice education Knowledge graph HOTSPOT
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Challenges and prospects of introducing advanced nursing practice in Morocco:a systematic literature review
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作者 Khaoula Jounaidi Meryem Hamdoune +3 位作者 Khaoula El barbi Asmaa Ghafili Zakaria Lahsini Abdellah Gantare 《Frontiers of Nursing》 2025年第4期453-463,共11页
Objective:This study aims to outline the background of advanced nursing practice(ANP),potential issues,and the prospects for its establishment in the Moroccan health care system.Methods:A review was performed with dat... Objective:This study aims to outline the background of advanced nursing practice(ANP),potential issues,and the prospects for its establishment in the Moroccan health care system.Methods:A review was performed with databases that included articles published between 2016 and 2023.Results:The study found 14 articles agreeing that ANP is a solution to the shortage of medical and nursing staff.Moreover,its establishment in the Moroccan health care system is subject to many challenges,which require an in-depth study.Conclusions:The training of advanced practice nurse(APN)is needed to meet the requirements of the national health care system.It can be incorporated if the context is examined,considering all the challenges that may arise when implementing this program. 展开更多
关键词 advanced nursing practice ESTABLISHMENT health care system Morocco REVIEW
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Research and Practice of Practical Teaching System Based on Virtual Simulation Platform:A Case Study of the Course“Electric Machine and Drive”at Liaoning Technical University
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作者 Qinghui Wu Wei Wang 《Journal of Contemporary Educational Research》 2025年第10期174-180,共7页
This paper introduces the experience and practice in constructing the practical teaching system for the course“Electric Machine and Drive.”In response to the current status of cultivating innovative practical abilit... This paper introduces the experience and practice in constructing the practical teaching system for the course“Electric Machine and Drive.”In response to the current status of cultivating innovative practical abilities among electrical engineering majors,based on the independently developed virtual simulation experimental teaching platform for Electric Machine and Drive,a stepped practical teaching process consisting of“classroom teaching-experimental teaching-comprehensive training-scientific inquiry”has been elaborately designed.A hierarchical practical teaching model for the second classroom has also been established.With teaching objectives as the optimization index,the teaching content,methods and means have been optimized;the teaching process has been organized and implemented in the form of team collaboration,thus constructing a comprehensive,stepped,hierarchical,and closed-loop innovative practical teaching system.This achievement provides references and assistance for the practical teaching of the same or similar majors in other colleges and universities. 展开更多
关键词 Virtual simulation Practical teaching system Hierarchical teaching method Stepped teaching model
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From classroom to bedside:nursing students'perspectives on implementing a best practice guideline for developing and sustaining nursing leadership
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作者 Kara Cabangcalan Alaa Daloul +1 位作者 Safiya Mir Elham Al-Omari 《Frontiers of Nursing》 2026年第1期83-95,共13页
Objective:To explore the application of the Registered Nurses'Association of Ontario(RNAO)Best Practice Guideline(BPG)for Developing and Sustaining Nursing Leadership through the lens of nursing students transitio... Objective:To explore the application of the Registered Nurses'Association of Ontario(RNAO)Best Practice Guideline(BPG)for Developing and Sustaining Nursing Leadership through the lens of nursing students transitioning from classroom learning to clinical practice.Through this reflection,the authors hope to inspire and empower future nursing leaders to champion innovation,resilience,and excellence in healthcare.Methods:By integrating evidence-based leadership principles,the authors reflect on their personal experiences,challenges,and successes in implementing these guidelines in real-world settings.Results:The paper highlights the significance of leadership in fostering healthy work environments and improving patient outcomes,emphasizing the role of nursing students as emerging leaders.Practical strategies for applying BPG,the RNAO BPG suggests leadership skills on professional development,and recommendations for embedding leadership principles into nursing education and practice are discussed.Conclusions:Implementing nursing leadership from the beginning of a nursing student's journey is vital for shaping the next generation of healthcare leaders.By integrating leadership principles early in nursing education,students can develop the skills needed to navigate clinical challenges,collaborate effectively with healthcare teams,and advocate for positive change.Starting with leadership guidelines in nursing school ensures that future nurses are equipped to foster supportive work environments,improve patient outcomes,and drive innovation from the very start of their careers,making leadership an inherent part of their professional identity. 展开更多
关键词 best practice guideline evidence-based practice nursing education nursing leadership nursing students REFLECTION
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Implementation of evidence-based practice among clinical nurses practicing at an oncology hospital in Vietnam:a cross-sectional study
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作者 Pham Thiet Ke Luu Thi Thuy +1 位作者 Tran Thi Hoang Oanh Nguyen Thi Thanh Tra 《Frontiers of Nursing》 2026年第1期147-154,共8页
Objective:To describe the implementation of evidence-based practice(EBP)and identify the associated factors among clinical nurses working at an oncology hospital in Central Vietnam.Methods:A cross-sectional study was ... Objective:To describe the implementation of evidence-based practice(EBP)and identify the associated factors among clinical nurses working at an oncology hospital in Central Vietnam.Methods:A cross-sectional study was conducted with 190 clinical nurses recruited from an oncology hospital in Central Vietnam.The self-administered Evidence-Based Practice Questionnaire(EBPQ)was employed to assess the nurses'knowledge/skills,attitudes,and implementation of EBP.Data analysis utilized descriptive statistics,the Mann-Whitney test,the Kruskal-Wallis test,and Spearman's rho correlation.Results:The mean total score for EBP implementation among the nurses was 29.52(SD=7.14)out of 42 scores.The most frequently undertaken activity was sharing evidence with colleagues,whereas finding relevant evidence was the least performed.The level of EBP implementation significantly varied based on the nurses'role types and their participation in related courses(P<0.05).Moreover,a strong positive correlation was observed between EBP implementation and both knowledge/skills(r=0.703,P<0.001)and attitudes toward EBP(r=0.536,P<0.001).Conclusions:The implementation of EBP by oncology nurses is generally moderate and is significantly positively correlated with their knowledge/skills and attitudes toward EBP.These findings underscore the importance of enhancing educational programs and facilitating suppor tive institutional policies to fur ther encourage the adoption of EBP among nurses. 展开更多
关键词 clinical nurses evidence-based practice evidence-based practice questionnaire ONCOLOGY oncology nurses
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Reform and Practice of Bioinformatics Experimental Teaching Based on Project-based Learning:A Case Study of"Influenza Virus Analysis"
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作者 Shuying FU Linqi HUANG +2 位作者 Yu MEN Wenwu TANG Meiying FENG 《Agricultural Biotechnology》 2026年第1期5-8,12,共5页
To meet the need for cultivating application-oriented talents in local universities,this study introduced a project-based learning approach into the reform of bioinformatics experimental teaching.The course was struct... To meet the need for cultivating application-oriented talents in local universities,this study introduced a project-based learning approach into the reform of bioinformatics experimental teaching.The course was structured around a project titled"Influenza Virus Analysis",comprising four progressive modules:database utilization and information retrieval,sequence alignment and phylogenetic analysis,functional and structural prediction,and omics data analysis.These modules were integrated into a coherent research workflow that connected fragmented knowledge and technical skills.During implementation,flipped classroom and group collaboration methods were employed,alongside the establishment of a diversified assessment system emphasizing process evaluation.Teaching practice indicates that the reform effectively enhances students professional application skills,learning experience,and scientific literacy,facilitating a shift from"tool operation"to"problem-solving"capabilities.This study provides a reference model for the reform of bioinformatics experimental teaching in local universities. 展开更多
关键词 Bioinformatics experiment Project-based learning Teaching reform Teaching practice Influenza virus
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Integrating Ideological Education With Competency Cultivation:Teaching Practices for an Intercultural Communication Course Under the New Liberal Arts Background
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作者 WU Yuan 《Sino-US English Teaching》 2026年第1期10-16,共7页
This study investigates how to pedagogically integrate ideological education with competency development in the Intercultural Communication course,a challenge arising from China’s dual reform contexts of the New Libe... This study investigates how to pedagogically integrate ideological education with competency development in the Intercultural Communication course,a challenge arising from China’s dual reform contexts of the New Liberal Arts initiative and the national curriculum ideology policy.As global interactions intensify,cultivating foreign language professionals who possess both firm cultural confidence and sophisticated intercultural competence have become a critical educational imperative.This exploratory study investigates how a three-dimensional“Value-Knowledge-Competency”framework can guide the redesign of course content,task design,and assessment to achieve organic fusion.Drawing on qualitative data from a case study,it analyzes specific implementation pathways,synthesizes teacher and student feedback,and discusses the resultant challenges and broader implications for foreign language curriculum reform.The findings suggest that such an integrated approach can effectively synergize value guidance with skill cultivation,though its success hinges on overcoming issues related to pedagogical naturalness,resource allocation,and standardized evaluation. 展开更多
关键词 New Liberal Arts ideological-political education Intercultural Communication teaching practice integrated framework
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The effectiveness of the semi-virtual simulation teaching model based on the Standards of Best Practice of the International Nursing Association for Clinical Simulation and Learning
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作者 Peizhuo Shi Ping Yang +8 位作者 Jingzhi Zhuang Yanru Wang Dong Pang Qian Lu Sanli Jin Jinxiao Zhao Wei Chen Ke Li Xiangping Li 《International Journal of Nursing Sciences》 2026年第1期61-67,I0005,共8页
Objectives This study aimed to compare the effectiveness of the semi-virtual simulation and traditional simulation teaching models based on the Standards of Best Practice(SOBP)according to the International Nursing As... Objectives This study aimed to compare the effectiveness of the semi-virtual simulation and traditional simulation teaching models based on the Standards of Best Practice(SOBP)according to the International Nursing Association for Clinical Simulation and Learning(INACSL)in the Adult Nursing course.Methods This study used a quasi-experimental design.A total of 94 third-year nursing students from a university in Beijing between November and December 2022 were recruited as participants.An innovative semi-virtual simulation teaching model was designed based on the SOBP established by the INACSL.In the Adult Nursing course,both the semi-virtual and traditional simulation teaching models were implemented.At the end of the simulation sessions,participants completed the Chinese version of the Simulation Effectiveness Tool-Modified(SET-M)to assess the effectiveness of the two teaching models.Results All nursing students completed the simulation sessions.There was no difference(t=−0.93,P=0.353)in the total scores between the semi-virtual simulation teaching model(50.87±5.30)and the traditional simulation teaching model(50.37±5.16).However,there was a statistically significant difference(t=−2.65,P=0.010)in the prebriefing section(semi-virtual simulation:5.60±0.71;traditional simulation:5.33±0.78).In contrast,no statistically significant differences were found for the scenario and debriefing sections(P>0.05).At the individual item level,statistical differences(P<0.05)between the two models were identified for items 1 and 9,but not for the remaining items(P>0.05).By analyzing the open-ended question,it was found that both simulation models were effective,and students’comments were similar.Conclusions The study demonstrated equivalent effectiveness between the semi-virtual and traditional simulation teaching models.Semi-virtual simulation teaching model could offer a more flexible and feasible approach to simulation teaching. 展开更多
关键词 Nursing education Nursing students Quasi-experimental study Semi-virtual simulation Standards of Best practice
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Can Life Be Designed?-An Exploration From the Perspective of the Unified Complex Systems Theory
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作者 CUI Weicheng 《Philosophy Study》 2026年第1期58-73,共16页
Human life is not determined by mechanical fatalism or a single material factor;instead,based on the dualistic ontology and active force mechanism in the Unified Complex Systems Theory(UCST),it can be actively designe... Human life is not determined by mechanical fatalism or a single material factor;instead,based on the dualistic ontology and active force mechanism in the Unified Complex Systems Theory(UCST),it can be actively designed under the guidance of mind,in accordance with causal laws,and through systematic interactions.This study integrates the dualistic ontology of UCST,as well as the cooperative mechanism of active force(Fa)and passive force(Fp).Furthermore,by incorporating Master Jiqun’s philosophy of“life design”and the practical principle of“destiny establishment and transformation”from The Four Lessons of Liaofan Yuan,it constructs a three-dimensional framework for life design encompassing the dimensions of science,philosophy,and practice.The significance of this research lies in breaking through the predicament of materialism in the AI(artificial intelligence)era,explaining the autonomy and initiative of life,providing feasible pathways for life design,and ultimately achieving the in-depth integration of scientific rationality and the wisdom of traditional Eastern culture. 展开更多
关键词 life design Unified Complex systems Theory(UCST) dualistic ontology active force destiny-establishing practice
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Home Mealtimes in Kenya and Zambia:Recognising culturally grounded practices that foster healthy eating behaviours
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作者 Jeofrey Mtemeri Hetal Patel +7 位作者 Rehema Abiyo Claire Farrow Megan Jarman Haatembo Mooya Laura Shapiro Barnabas Simatende Pamela Wadende Henriette Zeidler 《Journal of Psychology in Africa》 2026年第1期53-63,共11页
Globally,mealtimes provide key insights into cultural and social values and practices.We examine mealtime environments and eating practices in two different African settings using quantitative observational and questi... Globally,mealtimes provide key insights into cultural and social values and practices.We examine mealtime environments and eating practices in two different African settings using quantitative observational and questionnaire data.Participating families(N=80)were recruited from two rural locations in Zambia and Kenya.Results following descriptive analysis showed that meals are typically taken as a family in a sociable context,providing opportunities to nurture children’s positive behaviours.In both communities,mothers(71.25%)were most likely to be present and typically prepared meals and provided the food.We observed a few distractions being used during mealtimes,and children finished their food with little to no conflict.Plate sharing varied across the two sites and was more common in Zambia,where we also observed more traditional practices such as eating with hands(as opposed to cutlery)and sitting on mats on the ground(as opposed to seated on chairs or sofas).Overall,our findings suggest more similarities in the cultural and social values across the two African contexts despite slight differences in mealtime practices.In particular,positive mealtime behaviours(little food refusal,lack of conflict)were common across all contexts,regardless of the extent to which traditional practices(such as plate-sharing and sitting on the floor)were used.Findings align with Family Systems theory,which states that the family is understood best by conceptualizing it as a complex,dynamic,and changing collection of parts,subsystems,and family members. 展开更多
关键词 Detractors LUNCH parent-child interaction eating behaviour feeding practices
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New framework for dynamic optimization of best management practices to achieve spatiotemporal scale matching
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作者 Jiaqi LI Zhenyao SHEN 《Science China(Technological Sciences)》 2026年第3期257-273,共17页
The spatial optimization of best management practices(BMPs) plays a critical role in precise watershed pollution control. However, the effectiveness of BMPs exhibits a complex nonlinear dependence on both configuratio... The spatial optimization of best management practices(BMPs) plays a critical role in precise watershed pollution control. However, the effectiveness of BMPs exhibits a complex nonlinear dependence on both configuration unit scale and rainfall intensity, often leading to widespread spatiotemporal mismatches during implementation. To fill this gap, this study proposes a new framework:(a) delineating configuration units based on the implementation scale differences between structural and nonstructural BMPs;(b) incorporating BMP reduction thresholds to enable dynamic adjustment of design scales according to inflow loads;and(c) developing a staged allocation strategy tailored to varying rainfall scenarios. The framework is exemplified by an agricultural catchment in the southeastern Liaohe watershed, China. The results showed that the framework could improve the assessment accuracy and cost-effectiveness of pollution control. Specifically, neglecting BMP reduction thresholds resulted in a 51.35% underestimation of treatment costs. Incorporating these thresholds and dynamically adjusting BMP design scales reduced treatment costs by 62.70%. Furthermore, the framework facilitated more precise localization of structural BMPs(1 km^(2)) and improved optimization efficiency by 95.91%. The proposed staged allocation strategy ensured water quality compliance under varying rainfall intensities. Structural BMPs primarily addressed pollution from light to moderate rainfall in the initial stage, while nonstructural BMPs targeted heavy rainfall pollution in the subsequent stage. The proposed framework may enhance the spatiotemporal adaptability of BMP configuration to respond to the threats posed by climate change and human activities. It can also be extended to other agriculture-dominated watersheds. 展开更多
关键词 non-point source best management practices scale matching OPTIMIZATION watershed management
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Exploration and Practical Research on the Construction Model of the Emergency Care System Based on the Concept of“Linkage”
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作者 Yan Li 《Journal of Clinical and Nursing Research》 2026年第1期138-144,共7页
Against the backdrop of continuous social development and growing public health demands,the efficiency and scientific nature of the emergency care system are of paramount importance.This paper focuses on researching t... Against the backdrop of continuous social development and growing public health demands,the efficiency and scientific nature of the emergency care system are of paramount importance.This paper focuses on researching the construction of an emergency care system based on the concept of“linkage”,delving into its theoretical foundations,exploring innovative construction models,and analyzing practical cases.The study indicates that an emergency care system under the“linkage”concept can effectively integrate resources and enhance efficiency,providing new insights for improving the construction of the emergency care system.It aims to promote the development of the emergency care system towards a more scientific,efficient,and collaborative direction. 展开更多
关键词 Linkage concept Emergency care system Construction model Practical cases
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A systematic review of clinical practice guidelines and best practice statements for the diagnosis and management of varicocele in children and adolescents 被引量:9
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作者 Matheus Roque Sandro C Esteves 《Asian Journal of Andrology》 SCIE CAS CSCD 2016年第2期262-268,J0006,共8页
A systematic review was conducted to identify and qualitatively analyze the methods as well as recommendations of Clinical Practice Guidelines (CPG) and Best Practice Statements (BPS) concerning varicocele in the ... A systematic review was conducted to identify and qualitatively analyze the methods as well as recommendations of Clinical Practice Guidelines (CPG) and Best Practice Statements (BPS) concerning varicocele in the pediatric and adolescent population. An electronic search was performed with the MEDLINE, EMBASE, Science Direct, and Scielo databases, as well as guidelines' Web sites until September 2015. Four guidelines were included in the qualitative synthesis. In general, the recommendations provided by the CPG/BPS were consistent despite the existence of some gaps across the studies. The guidelines issued by the American Urological Association (AUA) and American Society for Reproductive Medicine (ASRM) did not provide evidence-based levels for the recommendations given. Most of the recommendations given by the European Association of Urology (EAU) and European Society of Pediatric Urology (ESPU) were derived from nonrandomized clinical trials, retrospective studies, and expert opinion. Among all CPG/BPS, only one was specifically designed for the pediatric population. The studied guidelines did not undertake independent cost-effectiveness and risk-benefit analysis. The main objectives of these guidelines were to translate the best evidence into practice and provide a framework of standardized care while maintaining clinical autonomy and physician judgment. However, the limitations identified in the CPG/BPS for the diagnosis and management of varicocele in children and adolescents indicate ample opportunities for research and future incorporation of higher quality standards in patient care. 展开更多
关键词 ADOLESCENT best practice statements CHILD clinical practice guidelines varicocele systematic review
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Engineering practices for the integration of large-scale renewable energy VSC-HVDC systems 被引量:8
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作者 Yan Li Hongzhi Liu +1 位作者 Xiaojie Fan Xinshou Tian 《Global Energy Interconnection》 2020年第2期149-157,共9页
With the continuous development of power electronic devices,intelligent control systems,and other technologies,the voltage level and transmission capacity of voltage source converter (VSC)-high-voltage direct current ... With the continuous development of power electronic devices,intelligent control systems,and other technologies,the voltage level and transmission capacity of voltage source converter (VSC)-high-voltage direct current (HVDC) technology will continue to increase,while the system losses and costs will gradually decrease.Therefore,it can be foreseen that VSC-HVDC transmission technology will be more widely applied in future large-scale renewable energy development projects.Adopting VSC-HVDC transmission technology can be used to overcome issues encountered by large-scale renewable energy transmission and integration projects,such as a weak local power grid,lack of support for synchronous power supply,and insufficient accommodation capacity.However,this solution also faces many technical challenges because of the differences between renewable energy and traditional synchronous power generation systems.Based on actual engineering practices that are used worldwide,this article analyzes the technical challenges encountered by integrating large-scale renewable energy systems that adopt the use of VSC-HVDC technology,while aiming to provide support for future research and engineering projects related to VSC-HVDC-based large-scale renewable energy integration projects. 展开更多
关键词 VSC-HVDC Renewable energy integration DC grid Engineering practice
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A systematic review: How to choose appropriate health-related quality of life (HRQOL) measures in routine general practice? 被引量:2
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作者 陈天辉 李鲁 KOCHEN Michael M 《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》 SCIE CAS CSCD 2005年第9期936-940,共5页
In more recent times, health-related quality of life (HRQOL) measurements have formed an important part of as- sessing the quality of routine care in general practice. For a measure to have clinical usefulness it must... In more recent times, health-related quality of life (HRQOL) measurements have formed an important part of as- sessing the quality of routine care in general practice. For a measure to have clinical usefulness it must not only be valid, appro- priate, reliable, responsive, and capable of being interpreted, but it must also be simple, fast to complete, easy to score, and provide useful clinical data. The Two-step method of choosing appropriate measures is introduced. Then through comparison of generic instruments with disease-specific instruments, we can conclude that sometimes a combination of generic and disease-specific HRQOL measures may be more appropriate for monitoring changes in a patient’s health status due to an intervention. 展开更多
关键词 Health-related quality of life (HRQOL) GENERIC Disease-specific MEASURE General practice
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Establishment and industrial practice of high-temperature process evaluation system in sintering 被引量:1
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作者 Yuan-dong Pei Sheng-li Wu +4 位作者 Xiao-jing Shao Zhi-xing Zhao Gang An Ze-jun Ma Wei-dong Zhang 《Journal of Iron and Steel Research International》 SCIE EI CAS CSCD 2018年第9期910-922,共13页
The behaviors of typical iron ores at high temperature were observed by confocal scanning laser microscopy. Four critical temperature points and liquid flow velocity at high temperatures of iron ores were obtained and... The behaviors of typical iron ores at high temperature were observed by confocal scanning laser microscopy. Four critical temperature points and liquid flow velocity at high temperatures of iron ores were obtained and the temperature points contain temperature at which sample starts to shrink, temperature at which the initial liquid phase forms, temperature at which a lot of liquid forms and temperature at which liquid consolidation ends. Under the same CaO to Fe203 ratio, the liquid phase fluidity of iron ore fines of Carajas (IOC) is good. However, under the same basicity, as the content of SiO2 in IOC is low, the liquid phase fluidity of IOC is much smaller than that of Yandi fine. After analysis of the initial formation and development of the liquid phase and the final consolidation process, the high-temperature process evaluation system (HTPES for short) of iron ore was established. The idea of "dense ore matching fusible ore" instead of "relatively fusible ore" was proposed based on the results of HTPES and applied in ore matching of a sinter plant from Shougang Jingtang. The use of IOC (13-18%) instead of standard sintering fines (SSF) improved liquid phase fluidity and ensured the sinter quality. Furthermore, the use of IOC fine (18-23%) with Hainan fine (0-2%) instead of SSF, a mixture of hematite and Marra Mamba ore and concentrates guaranteed the quality of sinter ore through improving fluidity, in the meantime reducing ore matching costs. With the establishment and application of HTPES, the sinter plant has achieved good economic benefits under the premise of ensuring the quality of sinter ore. 展开更多
关键词 SINTER Iron ore In situ observation FLUIDITY EVALUATION Industrial practice
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