Keyword Clustering Research Articles

Global Trends in Oliceridine (TRV130) Research from 2013 to 2024: A Bibliometrics and Knowledge Graph Analysis.

The adverse effects and drug abuse issues associated with opioid drugs have made finding a safe and effective alternative a focus of research. Oliceridine has attracted attention for its lower adverse reactions, such as respiratory depression and gastrointestinal issues, compared to traditional opioids, and is considered a promising candidate for addressing the current limitations in opioid therapy. This article explored the knowledge structure of oliceridine through bibliometric analysis, highlighting its clinical applications in managing acute pain and its mechanisms that may reduce addiction risk. Our bibliometric analysis highlighted hotspots and trends in oliceridine research, guiding future studies on its safety and efficacy in pain management. This study utilized the Web of Science Core Collection database to search for articles related to oliceridine from 2013 to 2024. Systematic analysis was conducted on publication, country, institution, author, journal, references, and keywords. The software Citespace, Vosviewer, and Bibliometrix were employed to visualize bibliometric analysis. From 2013 to 2024, 159 articles on oliceridine were published in 98 journals by 158 institutions from 28 countries. The United States has rapidly developed in this field, providing significant momentum. Keyword clustering analysis revealed that research on oliceridine primarily focused on exploring its molecular and pharmacological mechanisms and conducting clinical studies to evaluate its efficacy and safety in pain management. Analyses of the strongest citation bursts with references and keywords indicated that protein-biased ligands and oliceridine were hotspots. The emergence of divergent views regarding oliceridine's biased agonism will lead to future hotspots focusing on the underlying mechanisms of biased signaling by G protein-coupled receptors and drug design. Bibliometric analysis provides insights into the current hotspots and emerging areas of oliceridine, which can guide future research. The widespread attention and clinical application of oliceridine lay a solid foundation for further drug development and clinical trials.

Bibliometric analysis of traumatic brain injury in the neurosciences field from the past 10 years

Traumatic brain injury (TBI) is a common neurological disorder that causes severe problems in lack of effective treatment. This study aims to investigate the burgeoning trends of TBI in the field of neurosciences and offer insights for future research. Web of Science (WOS) was used to download data of TBI. The topic of “traumatic brain injury” in the neurosciences research area has been investigated during the period 2015–2024 and the research trends through VOSviewer, Pajek, and Excel software. According to the retrieval, 2476 articles in journals with an impact factor of 5 or higher were exported. The United States of America (USA) is the most productive, followed by China, Canada, England, and Australia. The top five organizations in terms of publication count include the University of Pennsylvania, the University of Pittsburgh, Harvard Medical School, Uniformed Services University of the Health Sciences, and the University of Melbourne. The journal, Neural Regeneration Research, is the most productive. Shultz, Sandy R. publishes the highest number of articles. Keyword cluster analysis shows that currently researchers’ studies mainly focus on TBI, followed by inflammation, neuroinflammation, Alzheimers-disease, and neuroprotection. This review offers a comprehensive summary and analysis of TBI in the neurosciences area. In the last 10 years, the number of high‐quality papers in this field has increased significantly, and increasing treatments for TBI have been provided.

Research Trends and Hotspots in Food Bank: A Visualization Analysis Using CiteSpace

Using CiteSpace software and various statistical methods, this study analyzed 1000 pieces of literature from the Web of Science database spanning from 2012 to 2022. Through a visual econometric analysis of the existing research results, this study aimed to discern the research hotspots and development trends related to food banks. A visual map was constructed to highlight aspects, such as geographical distribution, author distribution, research fields, emerging words, and keyword clustering. The findings indicate that “food bank” is a burgeoning research direction within the realm of food loss and waste. Since 2012, there has been a consistent annual increase in the research output. Notably, there exists a collaborative dynamic among the authors, leading to the formation of a distinct core group. However, these collaborations tend to be localized, resulting in an overall low degree of cooperation. The prevailing research trends in this domain revolve around the challenges and synergies between food scarcity and food safety in food banks, strategies to ensure sustainable development of food banks, and methodologies to effectively evaluate their operational performance.

Advances and trends in pressure ulcer care research over the last 20 years: A bibliometric and visual analysis

ObjectiveThis study aims to investigate the current status and trends of pressure ulcer care studies over the past two decades using bibliometric and visual analysis, with the objective of providing guidelines for the development of relevant clinical practices or further research. MethodsWe conducted a search on the Web of Science Core Collection database using the subject terms “pressure ulcers” or “pressure injuries” for the period from January 2002 to December 2021. Bibliometric tools such as CiteSpace (version 5.8.R3), VOS viewer (version 1.6.17) and the R software 4.0.3 were used to visualize and analyze annual publications, country, institution, author, keyword and cited literature. ResultsWe identified 5102 publications related to pressure ulcers during the 20-year period, including 4034 articles published in 1557 journals. The number of annual publications on the relevant topics has been increasing annually at an annual growth rate of 4.89 %. The keyword cluster analysis of these studies can be divided into four areas: epidemiology, risk assessment, caring intervention and prognostic analysis. Keyword temporal analysis revealed that the “Braden score” was the most commonly used keyword over a long-term span. The dissemination of knowledge and student training on pressure ulcers have become hot topics of research in recent years. Additionally, pressure ulcer care in COVID-19 patients has emerged as another research hotspot due to the pandemic. ConclusionBibliometric analyses have shown that there has been a steady increase in research on pressure ulcer care, with studies related to pressure ulcer risk scores accounting for a large portion of this research. In recent years, education on pressure ulcer-related knowledge and pressure ulcer care in COVID-19 patients have emerged as research hotspots. Future research on pressure ulcer care in the elderly may be a research hotspot as the aging population progresses.

EXPLORING TRENDS IN GAME-BASED PHYSICS EDUCATION: A BIBLIOMETRIC STUDY FROM 1973 TO 2023

Games are widely used to increase students' interest and participation in physics lessons. We need an in-depth analysis of the consistency of this study. This study aims to analyze research trends in the use of games in physics education using a bibliometric approach. Data were retrieved from the Scopus database using the keywords "play" and "physical education". Among the 125 articles obtained based on the search criteria, a trend analysis of the study was conducted using RStudio and VosViewer software. The analysis shows that publications on this topic have increased significantly since the early 2000s, from 1973 to 2023. Researchers from the USA and Europe dominated the publication. Nevertheless, the countries of Asia and Australia also started to contribute significantly. Intercontinental cooperation is important to provide a broader perspective. The main magazine that publishes articles on this topic is "Computer and Education". The most cited articles focus mainly on the effects of games on students' learning of physics. They identified five main keyword clusters that represent different ways of using games in physics education. Overall, this study provides an in-depth understanding of research trends and key findings related to the use of games in physics education. Further research is recommended on game design, technology integration, and implementation strategies to maximize the benefits of play to improve the quality of instruction and student physical education achievement.

Evolution of agricultural carbon emission research in China: a historical analysis and emerging trends

Agricultural activities constitute the second-largest contributor to greenhouse gas emissions. Proactively mitigating agricultural carbon emissions is crucial for safeguarding the ecological en-vironment, improving agricultural productivity, and fostering long-term ecological sustainability. This paper employs bibliometric analysis to examine the research status, hot topics, and devel-opment trends of agricultural carbon emissions in China over the past 2 decades. Based on Citespace software, the study primarily conducts visual analysis on 660 academic articles on ag-ricultural carbon emissions collected from the China National Knowledge Infrastructure (CNKI) between 2001 and May 2023, including publications indexed in Peking University Chinese Core Journals (PKU Core), Chinese Social Sciences Citation Index and Chinese Science Citation Database. The analysis covers publication quantity, author cooperation, institution cooperation, keyword co-occurrence, keyword clustering, keyword burst, keyword timeline, and keyword timezone. Research results indicate: (1) From the annual publication volume changes perspective, research on China’s agricultural carbon emissions demonstrates a rapid upward trend in the new era, with increasing research interest. (2) The core net-work of research authors has been established, primarily concentrated in agricultural and forestry universities, and the core network of institutions in this field is gradually forming. However, collaboration networks between authors and research institutions are relatively dispersed, necessitating strengthened collaboration among institutions. (3) Current research on agricultural carbon emissions predominantly focuses on the challenges of reducing agricultural carbon emissions in China under the “dual carbon” goals, measures, and pathways to achieve agricultural carbon emission reductions; performance evaluation of agricultural carbon emissions, factors affecting these emissions, and their reduction potential; as well as the relationship between agricultural carbon emissions and agricultural economic growth. Future research should delve deeper into the precise accounting of agricultural carbon emissions under the “dual carbon” goals, their underlying mechanisms, and issues related to precise and differentiated agricultural carbon reduction strategies. (4) The development trajectory of domestic agricultural carbon emissions research shows a period of germination from 2001 to 2009, a development stage from 2010 to 2015, and a deepening stage from 2016 to 2023, with a notable increase in publications in 2021, signifying a new upward phase in research output.

The research trend on neurobrucellosis over the past 30 years (1993-2023): a bibliometric and visualization analysis.

Brucellosis is a zoonotic disease caused by Brucella infection, which is common in pastoral areas. Neurological involvement in brucellosis is relatively rare. But since 1993, continuous studies have been reporting neurological complications of brucellosis, collectively referred to as neurobrucellosis. A bibliometric analysis of existing literature outlines current research progress and gaps and provides guidance for the clinical treatment of neurobrucellosis, promoting patient health in the process of guiding clinical practice, and improving their quality of life. CiteSpace and VOSviewer are software tools to visualize research trends and networks. By selecting specific areas of interest and configuring the right parameters, the tools can visualize past research data. The study retrieved the literature from the Web of Science Core Collection Database and downloaded it in plain text file format. Citespace6.1.6, VOSviewer v1.6.20, and Microsoft Excel 16.59 were used for analyzing the following terms: countries, institutions, authors' cooperation, journals, keywords, and co-citation. There are eight key results. (1) The publication volume shows a general upward trend. (2) Turkey is the country with the highest publication volume and contributing institutions. (3) Giambartolomei GH, Gul HC, and Namiduru M are the authors with the highest number of publications. (4) Neurology is the journal that published the highest number of related articles (n = 12). (5) "Diagnosis," "meningitis," and "features" are the top three frequently occurring keywords. (6) Keyword clusters show "antibiotic therapy" and "cerebrospinal fluid" have future study value. (7) The burst analysis of the keywords also indicates that "cerebrospinal fluid" may become a prominent keyword in future research. (8) The co-citation analysis concludes three categories of the cited articles, which are diagnosis, therapy, and complications, indicating the past research direction. This study highlights the complexity of neurobrucellosis, presenting the need for advanced diagnostic techniques and multifaceted treatment approaches. While antibiotics remain the cornerstone of therapy, the use of corticosteroids to mitigate inflammatory responses shows promise, albeit with concerns about potential sequelae and relapse. Future research should focus on refining therapeutic strategies that address both the direct effects of infection and the broader immunological impacts to improve patient outcomes and quality of life.

Bibliometric analysis of chimeric antigen receptor macrophage therapy

Chimeric antigen receptor macrophage (CAR-M) therapy refers to the implantation of specific edited CAR genes into macrophages to equip macrophages to bind to the surface of tumor cells through specific antigens and subsequently activate the activity of macrophages to achieve tumor-killing function. This bibliometric analysis aims to decipher the emerging trends in CAR-M therapy and provide insights for future research. In this review, all relevant literature on CAR-M therapy in the Web of Science has been analyzed for its research trends in this field by using VOS viewer, Pajek, Microsoft Excel, and Endnote software. According to the research findings, it is the most productive in the United States. The institution with the highest number of publications is the University of Pennsylvania. Frontiers in Immunology is one of the most productive journals. Kenderian Saad Sirop publishes the largest number of articles. Keyword cluster analysis shows that the current research trend is more focused on tumor-associated macrophages as well as immunotherapy, exploring the mechanisms and modalities of CAR-M therapy. This study provides a comprehensive summary and analysis of global research trends in CAR-M therapy. In the past few decades, the number of high-quality papers in this field has increased significantly, and CAR-M therapy has provided hope for tumor treatment, truly bringing health gospel to the majority of tumor patients, patients with major diseases, and sub-healthy people.

Evolutionary Trends in Carbon Market Risk Research

The carbon emissions trading market is an essential tool for addressing climate change. The carbon emissions trading market has a relatively short history, and the research and management of risks in this market require further development. This paper takes as its research object 1272 pieces of English literature studies published by international scholars and featured on the Web of Science between 2002 and 2024. It uses CiteSpace software to categorize changes in the trends related to carbon market risk research based on time, space, and keyword clustering mapping. The results reveal the following: (1) In terms of the timeline, the risk evolution of the international carbon market is divided into an embryonic period (2002–2007), a developmental period (2008–2018), and a prosperous period (2019–2024); (2) from the perspective of spatial distribution, carbon market risk research institutions are multipolar, with China, the United States, and the United Kingdom, among other countries, issuing more studies on the topic; these studies mainly emerge from universities and research institutions; and (3) in terms of research hotspots, they revolve around four disciplinary issues, namely, primary research related to carbon market risk, carbon market risk categories, carbon market risk measurement, and response programs.

Artificial intelligence empowering rare diseases: a bibliometric perspective over the last two decades

ObjectiveTo conduct a comprehensive bibliometric analysis of the application of artificial intelligence (AI) in Rare diseases (RDs), with a focus on analyzing publication output, identifying leading contributors by country, assessing the extent of international collaboration, tracking the emergence of research hotspots, and detecting trends through keyword bursts.MethodsIn this bibliometric study, we identified and retrieved publications on AI applications in RDs spanning 2003 to 2023 from the Web of Science (WoS). We conducted a global research landscape analysis and utilized CiteSpace to perform keyword clustering and burst detection in this field.ResultsA total of 1501 publications were included in this study. The evolution of AI applications in RDs progressed through three stages: the start-up period (2003–2010), the steady development period (2011–2018), and the accelerated growth period (2019–2023), reflecting this field’s increasing importance and impact at the time of the study. These studies originated from 85 countries, with the United States as the leading contributor. “Mutation”, “Diagnosis”, and “Management” were the top three keywords with high frequency. Keyword clustering analysis identified gene identification, effective management, and personalized treatment as three primary research areas of AI applications in RDs. Furthermore, the keyword burst detection indicated a growing interest in the areas of “biomarker”, “predictive model”, and “data mining”, highlighting their potential to shape future research directions.ConclusionsOver two decades, research on the AI applications in RDs has made remarkable progress and shown promising results in the development. Advancing international transboundary cooperation is essential moving forward. Utilizing AI will play a more crucial role across the spectrum of RDs management, encompassing rapid diagnosis, personalized treatment, drug development, data integration and sharing, and continuous monitoring and care.

Bibliometric and visual analyses of research on the links between stroke and exosomes from 2008 to 2023.

Exosomes, which are extracellular vesicles secreted and released from specific cells, exist widely in cell culture supernatants and various body fluids. This study aimed to analyze the research status of exosomes in stroke, and predict developmental trends via bibliometric analyses. The related literature from January 1, 2008 to January 1, 2024 was searched in the Web of Science Core Collection and 943 articles were retrieved. VOSviewer was used to visualize national cooperation and institutional cooperation. Cluster analysis of keywords and Citespace were applied for mutation analysis. Results: The analysis of 943 works of literature showed that the number of published articles has been steadily increasing since 2015. It is predicted that nearly 211 articles will be published in 2024 and 220 annually by 2028. China has the largest number of publications (473), followed by the United States (234), and Germany (61). The institution with the most publications is Henry Ford Hospital (Detroit, MI). In the keyword cluster "Exosomes and the Mechanism of Stroke: Inflammation and Apoptosis," exosomes and inflammation were identified as hotspots. "Functional recovery" was a new trend in the keyword cluster of "Angiogenesis and Functional Recovery after Stroke." China and the United States are the main forces in this field, and both countries focusing on drug treatments. The studies have been published mainly in China and United States. The findings of our bibliometric analyses of the literature may enable researchers to choose appropriate institutions, collaborators, and journals.

Word2Vec과 엔트로피를 활용한 연구동향 분석

To understand trends in a specific research field, qualitative literature analysis of major papers published in that field has traditionally been used. Recently, there has been an increasing effort to quantitatively analyze large volumes of literature using text analysis techniques. This study proposes an analysis method utilizing word embedding and entropy. The proposed method is applied to analyze literature in the field of Management Information Systems (MIS). For this purpose, 12,704 papers published in major MIS journals were collected. Word2Vec and annual keyword clustering were applied to 7,813 keywords extracted from these papers, and the research trends in the MIS field were analyzed through vector similarity analysis. Furthermore, research topics were visualized and classified according to their life cycles based on the rate of entropy change and average values. The method proposed in this study is applicable to various research fields and holds significance as a quantitative approach to analyzing large volumes of literature.

A bibliometric analysis of blue carbon (1993–2023): evolution of research hot topics and trends

Blue carbon refers to the carbon fixed in marine ecosystems such as mangroves, salt marshes, and seagrass beds. Considered a treasure house for capturing and storing carbon dioxide, it can alleviate environmental issues linked to climate change and positively influence the environments where people live. Thus, to clarify the hotspots and development trends of blue carbon research, bibliometric analysis incorporating ScientoPy and VOSviewer software were used to quantitatively analyze 4,604 blue carbon publications from Web of Science and Scopus databases between 1993 and 2023. The results indicate a rapidly growing number of published studies on blue carbon, with blue carbon research being multifaceted and gradually becoming an interdisciplinary and international topic. This study on blue carbon, which is based on keyword clustering analysis, comprises three stages. The analysis of the strength of the cooperative connections between scholars in various countries who have published work on blue carbon. found that the cooperation networks of developed countries are strong and those of developing countries are relatively weak. Quantitative trend analysis reveals a growing focus on the restoration and conservation of blue carbon ecosystems, with remote sensing being the predominant technology used in the blue carbon research field in recent years. In blue carbon research, increasing carbon sequestration capacity, climate change mitigation, and carbon sequestration in macroalgae remain potential hotspots for research and development.

Bibliometric analysis of natural killer cell therapy in anti-cancer research

Natural killer (NK) cells are key immune cells, equivalent to T cells, and act as the immune system’s “first responders.” Under abnormal conditions, NK cells will release cytotoxic particles containing perforin and granzyme to destroy cancer cells before T cells deploy. Especially in tumor patients and post-surgery, the number of NK cells and activity are reduced, impairing their anticancer role. This study aims to explore the research progress and trend of NK cells. This bibliometric analysis describes emerging trends in NK cell therapy and provides insights for future research. Relevant literature from the Web of Science was downloaded and analyzed using VOSviewer, Pajek, Microsoft Excel, and Endnote. The findings demonstrate that the United States is the most productive country in NK cell therapy research, with Harvard Medical School being the leading institution. Frontiers in Immunology is a highly productive journal in this field, and Miller Jeffrey Scott is the most prolific author. Keyword cluster analysis indicates that current research focuses on NK cells and immunotherapy, exploring the mechanisms and modalities of NK cell therapy. In summary, this study provides a comprehensive summary and analysis of global research trends in NK cell therapy. Over the past few decades, the number of high-quality papers in this field has increased significantly, offering new hope for tumor treatment and benefiting tumor patients, those with major diseases, and the sub-healthy population.

A Review of Research in the Field of Low Carbon Logistics based on the Cite-Space Tool

In order to gain a deeper understanding of the research dynamics and future trends in the field of low carbon logistics at home and abroad, Cite-Space visual analysis tool is used to construct a knowledge map to reveal the key information on the current research status, hot topic research, and development frontiers in the field of low carbon logistics.Through co-author mapping, keyword co-occurrence mapping and keyword clustering mapping, low-carbon logistics can be analyzed in multiple dimensions, and the literature can be classified into macro, meso and micro to sort out and summarize the policies, regionalization and technologies in the field of low-carbon logistics, so as to provide a basis for future research.

Blended learning dalam pembelajaran matematika: A systematic literature network analysis

As technology continued to advance, the educational landscape evolved, leading to the development of learning management systems, online platforms, and multimedia resources. Blended learning has since become a cornerstone in educational strategies. The purpose of this study is to describe the research trend data on Blended learning . The Systematic Literature Network Analysis (SLNA) method was employed for the investigation. This study's data is made up of non-time-limited research articles on Blended learning. The articles were retrieved from the Scopus database. The data was evaluated using a bibliometric and network analysis technique with programs R and VOSviewer. The findings indicate that the number of studies and research citations fluctuate. Keyword cluster analysis indicates that the predominant focus of research lies in Blended learning. Simultaneously, the terms 'personnel training' and 'academic performance' exhibit interconnections with inquiries into Blended learning . Subsequent scholarly investigations ought to broaden and elaborate upon facets of Blended learning conceptualization, assessment methodologies, pedagogical instruction, and organizational backing, to furnish a more exhaustive and all-encompassing research outlook.

Bibliometric analysis and visualisation of research hotspots and frontiers on omics in osteosarcoma

Background/objectiveOmics technology has become a widely applied biological science that can be used to study the etiology, pathogenesis, and treatment of osteosarcoma(OS). Bibliometric analysis is still blank in this field.This study aimed to access the trends and hotspots of omics in OS research through the bibliometric analysis method.MethodsRelevant articles and reviews from 1999 to 2023 were retrieved from the Web of Science Core Collection. The data were processed with CiteSpace, and some graphs were generated with Graphpad, VOSviewer, Scimago Graphica, Bibliometrix and R Studio.ResultsA total of 1581 papers were included. China (569, 36.0%) and the United States (523, 33.1%) took the dominant position in the number of published papers, and the links between countries most frequently occurred between North America and East Asia, and between Australia and Europe. Top institutions with the highest number of publications were almost located in the United States, with The University of Texas MD Anderson Cancer Center contributing the most (44, 2.78%). Among the researchers in this field, Cleton-Jansen AM was the author with the highest number of articles in the field (20, 1.27%). According to the keyword cluster analysis, most studies focused on the “comparative genomic hybridization” before 2012. The latest surge words “tumor microenvironment” and “immune infiltration” in the keyword heatmap indicate future research directions.ConclusionOur study provided the current status of the omics research in OS on a global level and the hottest directions. The field of omics in OS was developing rapidly, and the main focuses of research were revealing the characteristics of tumor microenvironment of OS and how to activate the immune system to fight cancer cells. Research on the immune microenvironment and its relationship with genetic aberrations of OS will be a priority in the future.

Bibliometric analysis of bone metastases from lung cancer research from 2004 to 2023.

Bone metastases of lung cancer (BMLC) severely diminish patients' quality of life due to bone-related events, and the lack of clear guidelines globally regarding medical and surgical treatment significantly reduces patient survival. While knowledge about BMLC has grown exponentially over the past two decades, a comprehensive and objective bibliometric analysis remains absent. A comprehensive bibliometric analysis was conducted on relevant literature on BMLC extracted from the Web of Science database from 2004 to 2023 by Biblioshiny, VOSviewer, Scimago Graphica, CiteSpace, and Microsoft Office Excel Professional Plus 2016 software. 936 papers related to BMLC were extracted from the Web of Science Core Collection (WoSCC). The number of publications, countries, institutions, global collaborations, authors, journals, keywords, thematic trends, and cited references were then visualized. Finally, the research status and development direction in the last 20 years were analyzed. This study included a total of 936 papers on BMLC from 2004 to 2023. There has been a steady increase in global publications each year, peaking in 2021. China had the highest number of publications, followed by Japan and the United States. Additionally, China had the most citations with an H-index of 35, while the US followed with an H-index of 34, highlighting their significant contributions to the field. "Frontiers in Oncology" had the highest number of publications. CiteSpace analysis identified "lung cancer," "bone metastasis," and "survival" as the top high-frequency keywords, encapsulating the core research focus. Keyword clustering analysis revealed six main clusters representing the primary research directions. Burst analysis of keywords showed that "skeletal complications" had the highest burst intensity from 2005 to 2013, while recent research trends include "immunotherapy" and "denosumab," with bursts from 2021 to 2023. Trend topic analysis indicated that "non-small cell lung cancer," "immunotherapy," and "immune checkpoint inhibitors" represent the cutting-edge research directions in this field. This article reveals the current status and trend of research on BMLC, which is increasing worldwide. China and the United States have contributed the most, but international cooperative research on BMLC should be strengthened. The pathogenesis, early prevention, and individualized treatment of BMLC need to be strengthened for further study, and immunotherapy is the next hotspot of lung cancer bone metastasis research.

Bibliometric visualization analysis of 'World Heritage' topic in web of science database using citespace

On November 22-23, 2023, UNESCO will convene its 24th session of the General Assembly of States Parties in Paris. In light of this, to ensure the ongoing dynamism and adaptability of knowledge pursuits in the realm of world heritage, this paper conducts a quantitative analysis of world heritage documents within the Web of Science (WOS) database. Leveraging CiteSpace 6.1.R6 software, we visually examine 5,208 documents with the topic "World Heritage" retrieved from 1979 to 2023. The research outcomes reveal the following key insights: (1) The literature in the field of world heritage research demonstrates a steadily increasing trend, with notable explosive growth starting in 2009 and reaching its peak in 2019. (2) Examination of collaborations with prominent authors, affiliated institutions, and contributing countries highlights the absolute superiority of the United States and Australia in the world heritage domain, attributed to their rich heritage and robust academic systems. Despite China ranking second in document publications, there is a need for increased international collaboration. (3) The most influential keywords include "Community", "The Great Barrier Reef" and "Managing World Heritage". (4) Heritage tourism, encompassing satisfaction, motivation, loyalty, and place attachment, emerges as the largest keyword cluster in the field of world heritage. (5) Recent research trends and hotspots include "Risk", "Building", "Intention", "Support", and "Stone". The research results provide a more comprehensive and systematic overview perspective for the world heritage field, which fills the gap and promotes the knowledge pursuit in the world heritage field.

Visual analysis of hot spots and trends in research of meteorology and hemorrhagic fever with renal syndrome: a bibliometric analysis based on CiteSpace and VOSviewer

Objective: We here displayed the global research trends of meteorology and hemorrhagic fever with renal syndrome (HFRS) as a visual knowledge map by using bibliometrics and revealed the research directions, hotspots, trends, and frontiers in this field.Methods: Using Web of Science core collection as the data source and with CiteSpace and VOSviewer software, we collected and analyzed the annual number of papers, cooperative relationships (countries, institutions, authors, etc.), citations (literature citation, literature co-citation, literature publication, etc.), keywords (emergence, clustering, etc.) of meteorology, and HFRS-related research data for the past 30 years, and drew a visual map.Results: In total, this study included 313 papers investigating the relationship between meteorology and HFRS. The first paper was published in 1992. Globally, United States had the largest number of publications in this field, and the Chinese Center for Disease Control and Prevention was the most influential institution conducting related research (20 articles published, and the mediation centrality was 0.24). Several small author cooperation clusters were formed; however, the number of papers published by the same scholar and the co-citation frequency were low. Cazelles Bernard (7 articles) published the highest number of articles in this field, and Gubler DJ was the author with the most co-citations (55 times). The most frequently cited journal was Emerging Infectious Diseases. In this field, the top three high-frequency keywords were “hemorrhagic fever,” “transmission,” and “temperature.” According to keyword cluster analysis, the top three themes were dengue, dechlorane plus, and bank voles. The timeline spectrum exhibited that dengue clustering had a good temporal continuity. The trend analysis of emergent words revealed that the research on “temperature,” “meteorological factors” and “Puumala hantavirus” has gradually appeared in recent years.Conclusion: This study represents the first comprehensive exploration of global trends, hotspots, frontiers, and developments in the relationship between meteorology and HFRS, utilizing CiteSpace and VOSviewer software. The findings of this study are crucial for elucidating the influence of climate change on disease transmission patterns and offering novel insights for forthcoming epidemiological research and public health interventions.