scholarly journals In the free web of science

2003 ◽  
Vol 02 (04) ◽  
pp. F02
Author(s):  
Mauro Scanu

A ghost is wandering around the web: it is called open access, a proposal to modify the circulation system of scientific information which has landed on the sacred soil of scientific literature. The circulation system of scientific magazines has recently started faltering, not because this instrument is no longer a guarantee of quality, but rather for economic reasons. In countries such as Great Britain, as shown in the following chart, the past twenty years have seen a dramatic increase in subscription fees, exceeding by far the prices of other publishing products and the average inflation rate. The same trend applies to the United States.

2021 ◽  
Vol 9 ◽  
Author(s):  
Qin Zhou ◽  
Hai-Bo Kong ◽  
Bao-Mei He ◽  
Su-Ya Zhou

Objectives: To review the literature related to bronchopulmonary dysplasia in extremely pre-mature infants, summarize research direction, and report trends.Methods: CiteSpace is a Java application which supports visual exploration with knowledge discovery in bibliographic databases. Relevant articles from 2008 to 2020 were retrieved from the Web of Science Core Collection database, and we extracted the following data: title, abstract, year, keywords, author, organization, journal and cited literature. We downloaded the data into CiteSpace (version 5.7.R3) to summarize countries, institutions, journals, and authors. We visualized the data with a knowledge map, collaborative network analysis, cluster analysis, and burst keyword analysis.Results: We identified 610 articles on bronchopulmonary dysplasia in extremely pre-mature infants. The United States had the most articles on this topic (302 articles), followed by Canada (49 articles) and Germany (44 articles). The top three institutions, high-yield journals, and authors were all from the United States. The most common keywords were neurodevelopmental disorders, active perinatal care, mechanical ventilation, inflammation, pulmonary hypertension, low-dose hydrocortisone, development, and patent ductus arteriosus.Conclusions: This study illustrates the trends and frontiers in the study of bronchopulmonary dysplasia in extremely pre-mature infants. The current research direction is to identify the risk factors in developing bronchopulmonary dysplasia in extremely pre-mature infants.


2020 ◽  
Vol 36 (3) ◽  
Author(s):  
João Paulo Ferreira ◽  
Richard Miskolci

Abstract: This study reviewed articles originated in Brazil, in the United Kingdom, and in the United States from 1970 to September 2018 in the Web of Science database. Text mining techniques were used, and a predominantly qualitative analysis was performed, including correspondence analysis and sentiment analysis using the R Software (version 3.5.0) tools. Results show a repathologization of homosexuality in the gerontological knowledge production. This includes studies performed in 51 areas of knowledge in the three countries. That was followed by the depsychiatrization of homosexuality during the peak of deaths caused by AIDS, and its consequent recognition as an epidemiological threat. The article concludes reviewing the collected biomarkers, such as “sexual”, “risk”, “MSM”, and “HIV/AIDS”, which prove the progressive impact of sexual panic in gerontology studies and also associates AIDS with masculine homosexuality.


2021 ◽  
Author(s):  
Qin Zhou ◽  
Haibo Kong ◽  
Baomei He ◽  
Suya Zhou

Abstract Objectives: To review the literature related to bronchopulmonary dysplasia in extremely premature infants, summarize research hotspots, and report trends. Methods: Relevant articles from 2008 to 2020 were retrieved from the Web of Science Core Collection database, and we extracted the following data: title, abstract, year, keywords, author, organization, journal and cited literature. We downloaded the data into CiteSpace (version 5.7.R3) to summarize countries, institutions, journals, and authors. We visualized the data with a knowledge map, collaborative network analysis, cluster analysis, and burst keyword analysis.Results: We identified 610 articles on bronchopulmonary dysplasia in extremely premature infants. The United States had the most articles on this topic (302 articles), followed by Canada (49 articles) and Germany (44 articles). The top three institutions, high-yield journals, and authors were all from the United States. The most common keywords were neurodevelopmental disorders, active perinatal care, mechanical ventilation, inflammation, pulmonary hypertension, low-dose hydrocortisone, development, and patent ductus arteriosus.Conclusions: This study illustrates the trends and frontiers in the study of bronchopulmonary dysplasia in extremely premature infants. The current hot issues are to identify the high-risk factors of bronchopulmonary dysplasia in extremely premature infants, reasonable hormone use, new cell therapy, and management of complications.


2020 ◽  
pp. 109634802092653
Author(s):  
José Luis Ruiz-Real ◽  
Juan Uribe-Toril ◽  
Jaime de Pablo Valenciano ◽  
Juan Carlos Gázquez-Abad

This work represents a contribution by showing the state of the art of research on rural tourism and development, identifying trends and proposing future lines and topics of research. Rural tourism and its influence on the economic development of rural areas has been an important and dynamic area of research since 2004. For this purpose, a quantitative bibliometric analysis of the 892 documents related to this topic contained within the Web of Science Core Collection has been carried out. Results show that studies on rural tourism mainly focus on Spain, Romania, and China. However, the most prolific authors are from Portugal, China, the United Kingdom, and the United States. There is a notable lack of studies focused on countries in Africa, Asia, and Latin America, mainly due to political and religious factors. Rural tourism is also an important and emergent sector, particularly in countries like Romania and China.


1941 ◽  
Vol 35 (3) ◽  
pp. 443-461 ◽  
Author(s):  
Beatrice Orent ◽  
Pauline Reinsch

Recently, certain small uninhabited islands in the central Pacific Ocean have assumedsudden importance for the British Empire and the United States. Their value as landing places for commercial aviation and as strategic bases for air and naval forces is being increasingly recognized. Acquired during the past century by Great Britain and the UnitedStates, many of these islands have been the object of conflicting claims to sovereignty by the two nations. To clarify their status, it has been found desirable to review the past practice of these states and to examine those factors which were considered adequateto create sovereign rights over uninhabited islands in the Pacific.


1913 ◽  
Vol 7 (1) ◽  
pp. 17-26 ◽  
Author(s):  
John Holladay Latané

The Panama Canal project has its roots deep in the past. The diplomatic complications presented by the enterprise have been as difficult to overcome as the engineering obstacles. Now that the dream of ages is about to become a reality, certain of our newspapers, impressed with the magnitude of the task which the United States has undertaken and carried well-nigh to completion, are asking impatiently, what rights has Great Britain in the canal, why should she venture to dictate what use we shall make of our own property? Merely to say that England has rights under the Hay-Pauncefote treaty does not appear to satisfy these critics. They ask again, why did the United States ever give England any voice at all in the matter? In order to answer this question we have to go back to the middle of the last century when the Clayton-Bulwer treaty was negotiated and see what the relative positions of the United States and England with respect to the isthmus were at that time.


1912 ◽  
Vol 6 (3) ◽  
pp. 595-600
Author(s):  
Richard Olney

It is undoubtedly desirable, in the interest of the arbitration of international controversies, that at the next Hague Conference a form of treaty should be presented which, while covering all differences between states, shall steer clear of the difficulties which in the past have wrecked important treaties of that character. It is a matter in which the United States may be expected to lead, having by precept and example so often distinguished itself as a pioneer in movements tending to do away with war between nations. Facts must be looked in the face, however, and it is apparent that the present position of the United States with reference to this subject is not so advantageous as could be wished. No two countries of the world are so favorably situated for the purposes of an arbitration treaty between them inclusive of all differences as are Great Britain and the United States. Through racial, social, and commercial ties ever knitting them closely together, war between them has become almost unthinkable. Yet two trials for such a comprehensive treaty have failed and the official position of the United States to-day seems to be that there is a class of questions which is necessarily to be excluded from any general arbitration treaty. The class covers controversies described as affecting “the vital interests, the independence, or the honor” of the parties. In the English-American treaty of 1897 such controversies were disposed of by sending them to arbitration but so constituting the arbitral court that an award must have the assent of the representatives of the losing party or of a majority of them. In the treaty of 1911 it was sought to meet the difficulty by a joint commission of inquiry empowered to investigate and decide whether a question was or was not arbitrable and should or should not be arbitrated. But neither plan proved to be acceptable to the United States acting under the treaty-making power vested jointly in the President and Senate.


1875 ◽  
Vol 19 (1) ◽  
pp. 42-55
Author(s):  
A. Emminghaus ◽  
D. A. Bumsted

The progress of life insurance in Germany in the year 1873 was far greater than could have been anticipated from the course of events during the year. For at a time of violent reaction, such as Germany and Austria experienced in the past year, succeeding a period during which mercantile speculations had been engaged in with such frantic eagerness by all classes of the community, we should not have expected to find men either willing or able to give that calm and self-denying consideration to the future, upon which life insurance depends. With the necessaries of life at exorbitant prices, it was natural to suppose that there would be a considerable diminution in the number of those who, after meeting the claims of the day, would be able to provide for the future. While the general state of society thus led to the conclusion that there would be a diminution in the number of insurances, there was also reason to fear that the mortality would be greatly increased through the recent outbreak of cholera, which extended over a large district, and held its ground very firmly for some time. In both respects, the returns for 1873 were more favourable than we expected; and this furnishes another proof of the fact that, in those parts of central Europe from which our returns are derived, life insurance has not yet become so general, that all the occurrences of domestic and social life, or even events involving important changes, have any distinct influence upon its development. It cannot be denied that in Germany, Austria, and Switzerland, life insurance is not nearly so well understood as in Great Britain and the United States.


2021 ◽  
Vol 8 (1) ◽  
pp. 79-84
Author(s):  
Jia-Fen Wu ◽  
Xiaoxiao Lin

Purpose: This study analyzed the bibliometric characteristics of publications on inclusive education in the Social Science Citation Index and Science Citation Index Expanded in the Web of Science Core Collection from 1992 to 2020.Methods: Terms related to “inclusive education” and “inclusion of education” were used as keywords to search for journal articles on July 3, 2020.Results: There were 1,786 articles, representing 3,376 authors, in the 345 journals scanned. The United States, United Kingdom, and Australia were the three leading countries/regions in this field. In the top 12 countries, the top 15 institutions and the top 10 most-cited journals were identified by either the number of publications or the number of total citations. Core themes from the 30 most highly-cited articles were teachers’ attitudes, teachers’ self-efficacy, and the effects of inclusive education. Teachers included both pre-service and in-service teachers; students represented those with and without special educational needs.Conclusion: The results indicate that the United States, United Kingdom, and Australia dominated inclusive education research, originating most of the highly-cited articles, having more prolific authors, and presenting the most-cited institutions. Furthermore, three emerging core themes from the 30 most highly-cited articles were teachers’ attitudes, teachers’ self-efficacy, and the effects of inclusive education. Frontline teachers are recommended to submit manuscripts about their teaching experiences to the most-cited journals, which have a large readership. To measure the effects of inclusive education, it is essential to formulate reliable, valid, and culture-free research instruments for future studies.


Sign in / Sign up

Export Citation Format

Share Document