scholarly journals Global Research Output on Sleep Research in Athletes from 1966 to 2019: A Bibliometric Analysis

2020 ◽  
Vol 2 (2) ◽  
pp. 99-119 ◽  
Author(s):  
Michele Lastella ◽  
Aamir Raoof Memon ◽  
Grace E. Vincent

This study examined sleep research in athletes published between 1966 and 2019, through a bibliometric analysis of research output in the Scopus database. Following a robust assessment of titles, the bibliometric indicators of productivity for studies included in the final analysis were: Distribution of publications and citations (excluding self-citations), top ten active journals, countries, institutions and authors, single- and multi-country collaboration, and 25 top-cited papers. Out of the 1015 papers, 313 were included in the final analysis. The majority of the papers were research articles (n = 259; 82.8%) and published in English (n = 295; 94.3%). From 2011, there was a dramatic increase in papers published (n = 257; 82.1%) and citations (n = 3538; 91.0%). The number of collaborations increased after 2001, with papers published through international (n = 81; 25.9%) and national (n = 192; 61.3%) collaboration. Australia was the most prolific country in terms of number of publications (n = 97; 31.0%), and citations (n = 1529; 15.8%). In conclusion, after the beginning of the twenty-first century, the scientific production on sleep research in athletes has seen significant growth in publication and citation output. Future research should focus on interventions to improve sleep in athletes.

2021 ◽  
Vol 02 ◽  
Author(s):  
S. Palmas ◽  
A. Vacca ◽  
M. Mascia ◽  
L. Mais

Background: Possible applications of photoelectrocatalysis in the field of environmentally sustainable processes have inspired an exponentially increasing number of papers in the last decades. Less frequently, bibliometric analyses are presented, which are especially useful when a considerable amount of data is involved: metadata can be viewed from micro to macro perspective and may suggest ideas for future research. Objective: The objective of this study is to derive information on the research trends and to individuate possible gaps in specific topics, as well information on the authors and their related countries and institutes, and to quantify possible cooperation patterns between them. Methods: In addition to the classic data analyses immediately available on the database, such as the trend of the number of publications per year and the list of the most active authors or countries, the bibliometric analysis has been carried out using the VOSviewer software. Co-authorship and co-citation analyses have been performed, as well as co-occurrence of the keywords explicitly indicated by the authors. Results and Conclusion: Based on the publications in the SCOPUS database, the present work analysed the metadata relating to scientific articles published in the last two decades, dedicated to the research on photo-electrocatalytic processes and their possible application on wastewater treatment. Based on the list of the references present in the examined papers, the co-authorship analysis and the co-citation analysis also allowed the identification of the authors and the publications which have been most influential on the research on the examined topics. Indication has been obtained on the trend of the main topics investigated in time, as well as the current gaps in terms of content-wise and geographic cooperation.


2019 ◽  
Vol 25 (1) ◽  
pp. 88-93 ◽  
Author(s):  
Danilo Reis Coimbra ◽  
Fábio Hech Dominski ◽  
Clara Knierim Correia ◽  
Alexandro Andrade

ABSTRACT The aim of this study was to analyze the scientific production of journals on sport and exercise science and physical education in Portuguese that are indexed in the Scopus database by conducting a bibliometric analysis. Six journals related to this field of study and indexed in the Scopus database were selected. Regarding publications, the journals published 3,869 documents while indexed in Scopus, most (90.8%) of which were original articles. The year with the highest number of publications was 2013 (n = 473). The clusters of keywords that were cited most often (“physical activity” and “exercise”) were related to biodynamics. Most journal authors are from Brazil (89.86%). The Brazilian Journal of Sports Medicine had the highest number of publications (n = 1179), the highest average per year (n = 78.6), and reached the highest index in the scientific journal ranking (SJR index = 0.331). We concluded that scientific production increased until 2013. The publications with the highest number of citations and the most common study topics are related to the area of biodynamics. Level of evidence II; Review Study.


2020 ◽  
Vol 29 ◽  
Author(s):  
Isabelle Cristinne Pinto Costa ◽  
Rômulo Severo Sampaio ◽  
Fernando André Costa de Souza ◽  
Thainá Karoline Costa Dias ◽  
Brunna Hellen Saraiva Costa ◽  
...  

ABSTRACT Objective: to describe the bibliometric indicators of scientific production available in online journals that address Covid-19. Method: bibliometric study using Bradford's Law, network maps and textual statistics conducted with publications available in databases, from January to March 2020. Results: the sample consisted of 110 scientific articles. The main authors of the studies were linked to 83 institutions in 30 countries, giving priority to medical training. China was the country that published the most, providing a large number of research data. Patients infected with Covid-19 and the population in general made up the study populations and the hospital environment was the place where most of the research was performed. The journal with the highest number of publications has a high scientific influence among academic journals. The predominance of themes about Covid-19 was observed through the analysis of terms. Conclusion: bibliometric indicators indicate existing directions and gaps in the scientific production of Covid-19, which will assist in the development of future research, especially at the national level.


Author(s):  
Javed Ali ◽  
Ahmad Jusoh ◽  
NorHalima Idris ◽  
Alhamzah F. Abbas ◽  
Ahmed H. Alsharif

The purpose of the study was to explore the developments in ‘e-services and e-service quality’ from 2000 to 2020. Data Source: Scopus database was used to conduct the bibliometric analysis of 404 documents. Method: VOSviewer soft-ware was used to analyse the research articles associated with ‘e-services and e-service quality’ research. Search was limited to keywords of ‘e-services OR e-service and e-service quality’. Findings: Results revealed that the field of ‘Busi-ness, Management and Accounting’ had the highest number of publications. To-tal Quality Management and Business Excellence was found at the top among the most productive journals in chosen search. Chang W.-I. and Yuan S.-T. from Taiwan were found to be the leading authors among top ten authors. United States and National Cheng Kung University of Taiwan were found to be the lead-ing country and institution in the selected search of e-service and e-service quali-ty. Originality/ Value: This study, to best of our knowledge, is the first of its kind in mapping the ‘e-services and e-service quality’ literature in Scopus. This will aid in shaping the central theme and set the future research directions for the researchers.


2020 ◽  
pp. 016555152097744
Author(s):  
Binh Pham-Duc ◽  
Trung Tran ◽  
Thao-Phuong-Thi Trinh ◽  
Tien-Trung Nguyen ◽  
Ngoc-Trang Nguyen ◽  
...  

Bibliometric analysis of 3105 publications retrieved from the Scopus database was conducted to evaluate bibliographic content of scientific output on social sciences in Vietnam, for the 2000–2019 period. Our main findings show that the number of publications on social sciences from Vietnam has increased significantly over the last two decades, and there was a spike in the scientific output for the recent three years when the number of publications accounted for 53.76% of the collection. The most productive authors came from a few public research institutes with strong resources as the top 10 institutions participated in 44.22% of the collection. Vietnamese scholars tend not to submit their works to high-ranking journals since five Q1 journals in the top 10 publishing journals published only 6.17% of the collection. For international collaboration, Australia and the United States ranked first and second based on the number of publications and citations. Other countries in top 10 mostly located in Europe and Asia. Research topics were diverse focusing on gender, poverty, HIV, higher education and sustainable development. We suggest that supporting policies and funding need to be provided to help Vietnamese scholars improve their works, and to boost their scientific production in the future.


InFestasi ◽  
2022 ◽  
Vol 17 (2) ◽  
pp. Inpres
Author(s):  
Dian Agustina

 This paper provides a systematic literature review in light of performance measurement based on the Scopus database using bibliometric analysis. Performance measurement is a compelling research topic because of its imperativeness in entity success. There is no literature in regard to the analysis of the development of performance measurement research using a bibliometric analysis based on the Scopus database. This paper useful for researchers working in performance measurement research to understand the evolution of the literature and to capture future research opportunities. The core of this research is the development of performance measurement topics over several decades, from 1986-2020 using bibliometric analysis. This paper uses citation/co-citation analysis related to performance measurement to investigate the development of performance measurement research over the last three decades. 1,882 articles are investigated in this bibliometric analysis. This research figures out that performance measurement topics alter every period. The predominating performance measurement topic is benchmarking. This research also indicates that performance measurement-related research increases based on the number of publications and changes of research issues every period. This research can be used as one of the theoretical bases to observe performance measurement-related topics.   Penelitian ini bertujuan meninjau literatur secara sistematis terkait pengukuran kinerja berdasarkan basis data Scopus dengan analisis bibliometrik. Pengukuran kinerja menarik untuk diteliti karena berperan penting dalam kesuksesan suatu entitas. Belum terdapat literatur terkait analisis perkembangan riset pengukuran kinerja menggunakan analisis bibliometrik berdasarkan basis data Scopus. Penelitian ini bermanfaat bagi peneliti yang bekerja di penelitian pengukuran kinerja untuk memahami evolusi literatur dan untuk menangkap peluang penelitian di masa depan. Penelitian ini berfokus pada perkembangan topik terkait pengukuran kinerja yang dibagi menjadi beberapa dekade dari tahun 1986 hingga 2020. Penelitian ini menggunakan analisis kutipan/ko-sitasi terkait dengan pengukuran kinerja untuk menyelidiki perkembangan kinerja penelitian pengukuran selama tiga dekade terakhir. 1.882 artikel diselidiki menggunakan analisis bibliometrik. Penelitian ini menemukan bahwa topik pengukuran kinerja berubah setiap periode. Topik pengukuran kinerja yang mendominasi adalah benchmarking. Penelitian ini juga menunjukkan bahwa penelitian terkait pengukuran kinerja meningkat berdasarkan jumlah publikasi dan perubahan isu penelitian setiap periode. Penelitian ini dapat dijadikan sebagai salah satu landasan teori untuk mengamati topik terkait pengukuran kinerja.


2021 ◽  
Vol 10 (14) ◽  
pp. e171101421818
Author(s):  
Michel Henry Bacelar de Souza ◽  
Paulo César Gonçalves ◽  
Lucas Ramon Roque Silva ◽  
Mirian de Lourdes Noronha Motta Melo ◽  
Valquíria Claret dos Santos

Superabsorbent polymers (SAP) have gained the attention of the engineering field for applications in cementitious composites. Recently, many studies have addressed using these materials as an alternative to controlling recurrent pathologies, especially retraction in the hardening stage. This study conducted a literature review in the Scopus and Web of Science databases to identify relevant studies for future research in this area. Analyses were performed using the RStudio software program, where data on the number of publications, the main authors and journals, the most used keywords, and most common countries of publication were analyzed. Furthermore, bibliographic coupling and co-citation analyses were carried out. The results indicate that the most published authors were De Belie, Snoeck and Liu J., and the most cited authors were Jensen, Schrofl and Snoeck. Although Brazil is among the fifteen most published countries, it was not among the most cited, showing lacks in studies. In total, 343 articles were found in the Scopus database and 369 in the Web of Science.


Author(s):  
Masoud Keighobadi ◽  
Maryam Nakhaei ◽  
Ali Sharifpour ◽  
Ali Akbar Khasseh ◽  
Sepideh Safanavaei ◽  
...  

Background: This study was designed to analyze the global research on Lophomonas spp. using bibliometric techniques. Methods: A bibliometric research was carried out using the Scopus database. The analysis unit was the research articles conducted on Lophomonas spp. Results: Totally, 56 articles about Lophomonas spp. were indexed in the Scopus throughout 1933-2019 ( 87 years ) with the following information: (A) The first article was published in 1933; (B) 21 different countries contributed in studies related to Lophomonas spp.; (C) China ranked first with 16 publications about Lophomonas spp.; and (D) “Brugerolle, G” and “Beams, H.W.” from France and the US participated in 4 articles respectively, as the highest number of publications in the Lophomonas spp. network. Discussion: After 87 years, Lophomonas still remains unknown for many researchers and physicians around the world. Further studies with high quality and international collaboration are urgently needed to determine different epidemiological aspects and the real burden of the mysterious parasite worldwide.


2021 ◽  
Vol 13 (13) ◽  
pp. 7304
Author(s):  
Shang Gao ◽  
Fanchen Meng ◽  
Zhouyang Gu ◽  
Zhiyuan Liu ◽  
Muhammad Farrukh

Academic interest in ESG has grown significantly in recent years. Nevertheless, bibliometric and visualization research on this topic is still insufficient. This study aims to conduct publication metrics on the literature connected with ESG and attempt to give a research agenda for future research. In this study, we used data from the Scopus database. Various bibliometric techniques, such as bibliographic coupling and co-occurrence analysis, were combined with assorted themes to present an overview. To the best of our knowledge, there is no study that analyses the bibliographic data on ESG fields; this study is a unique contribution to the literature. This study also provides an overview of the trends and trajectories with a visual and schematic frame for the research of this topic. This may help researchers understand the current trends and future research directions, and enable future authors to conduct their studies more effectively.


Author(s):  
Waseem Hassan ◽  
Mehreen Zafar ◽  
Hamsa Noreen ◽  
Amina Ara ◽  
Antonia Eliene Duarte ◽  
...  

Background: The objective of the present review is to perform the 1st bibliometric analysis of sleep disorders research. Methods: The data was retrieved from Scopus in July, 2020 for detail analysis. Results: The 1st precise document about the sleep disorder was published in 1945. Till 15th July 2020, total 69657 documents were found in Scopus database. Approximately eighty two percent (57013/81.87%) documents are published in the last twenty years (from 2001-2020). We calculated the per year growth rate (GR) of publications (from 2000-onwards). The highest number of documents are published in 2019 (4337/7.90% of 57013) followed by 2018 (4249/7.74% of 57013) and 2017 (3974/7.24% of 57013). Infact the productivity index (PI) for 1950-1960 and 2011-2020 era was found to be 100.21. We also provided the details of the top 50 countries with maximum number of publications (from 1945 to July 2020). The top three (3) countries are USA with 24262 publications (34.83%), followed by UK (5566/8.0%) and Germany (4791/6.87%). We also performed the co-words analysis. Infact total 956643 (0.95 million) keywords were retrieved from 69657 published documents. After critical analysis we categorized them in different groups to show the trend in various domains. In the next phase of the study, only those documents were analyzed which contained the phrase “sleep disorder” in the titles of the publications. Total 3626 documents were found. We calculated the per year growth rate (GR). The continental distribution, the list of top twenty authors, sources/journals, departments or institutes, countries and research documents with highest citations are provided. By VOSviewer analysis, 6752, 36511 and 11473 terms in titles of the manuscripts, abstracts and keywords were recorded, respectively. This may help in describing the overall trend in these publications. Conclusions: The present study provides a detail list of top authors, departments, countries, sources and top 20 most cited documents. The co-words analysis may help in describing the trends in the field of sleep disorders.


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