scholarly journals Research Trends and Hotspot Analysis of Conjunctival Bacteria Based on CiteSpace Software

2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Zhenyu Wang ◽  
Chen Huang ◽  
Xuemin Li

Objective. To sort out the literature related to conjunctival bacteria and summarize research hotspots and trends of this field. Materials and Methods. The relevant literature data from 1900 to 2019 was retrieved from the Web of Science Core Collection database. After manual selection, each document record includes title, author, keywords, abstract, year, organization, and citation. We imported the downloaded data into CiteSpace V (version 5.5R2) to draw the knowledge map and conduct cooperative network analysis, discipline and journal analysis, cluster analysis, and burst keyword analysis. Results. After manual screening, there were 285 relevant papers published in the last 28 years (from 1991 to 2019), and the number is increasing year by year. The publications of conjunctival bacteria were dedicated by 1381 authors of 451 institutions in 56 countries/regions. The United States dominates this field (82 literatures), followed by Germany (23 literatures) and Japan (23 literatures). Overall, most cited papers were published with a focus on molecular biology, genetics, nursing, and toxicology. Most papers fall into the category of ophthalmology, veterinary sciences, and pharmacology and pharmacy. The only organized cluster is the “postantibiotic effect,” and the top 5 keywords with the strongest citation bursts include “postoperative endophthalmiti(s),” “infectious keratoconjunctiviti(s),” “conjunctiviti(s),” “resistance,” and “diversity”. Conclusion. The global field of conjunctival bacteria has expanded in the last 28 years. The United States contributes most. However, there are little cooperation among authors and institutions. Overall, this bibliometric study organized one cluster, “postantibiotic effect”, and identified the top 5 hotspots in conjunctival bacteria research: “postoperative endophthalmiti(s),” “infectious keratoconjunctiviti(s),” “conjunctiviti(s),” “resistance,” and “diversity”. Thus, further research focuses on these topics that may be more helpful to prevent ocular infection and improve prophylaxis strategies to bring a benefit to patients in the near future.

2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Ellen Soward ◽  
Jianling Li

AbstractMost cities in the United States rely on zoning to address important planning-related issues within their jurisdictions. Planners often use GIS tools to analyze these issues in a spatial context. ESRI’s ArcGIS Urban software seeks to provide the planning profession with a GIS-based solution for various challenges, including zoning’s impacts on the built environment and housing capacity.This research explores the use of ArcGIS Urban for assessing the existing zoning and comprehensive plans in meeting the projected residential growth in the near future using the City of Arlington, Texas as a case study. The exploration provides examples and lessons for how ArcGIS Urban might be used by planners to accomplish their tasks and highlights the capabilities and limitations of ArcGIS Urban in its current stand. The paper is concluded with some suggestions for future studies.


2020 ◽  
Vol 6 ◽  
pp. 237802312098032
Author(s):  
Brandon G. Wagner ◽  
Kate H. Choi ◽  
Philip N. Cohen

In the social upheaval arising from the coronavirus disease 2019 (COVID-19) pandemic, we do not yet know how union formation, particularly marriage, has been affected. Using administration records—marriage certificates and applications—gathered from settings representing a variety of COVID-19 experiences in the United States, the authors compare counts of recorded marriages in 2020 against those from the same period in 2019. There is a dramatic decrease in year-to-date cumulative marriages in 2020 compared with 2019 in each case. Similar patterns are observed for the Seattle metropolitan area when analyzing the cumulative number of marriage applications, a leading indicator of marriages in the near future. Year-to-date declines in marriage are unlikely to be due solely to closure of government agencies that administer marriage certification or reporting delays. Together, these findings suggest that marriage has declined during the COVID-19 outbreak and may continue to do so, at least in the short term.


2005 ◽  
Vol 10 (4) ◽  
pp. 757-795
Author(s):  
Claude Cadart

« From the Sino-Soviet strategic project to the Sino-American strategic project » is a purposely schematic interpretative essay on the evolution of Chinese foreign policy from 1949 to 1979 with emphasis on, the latter phase of that evolution, that of the 1969—1979 period, and more particularly on the last year of that decade, 1979. The project, both defensive and offensive, of American and Chinese co-leadership of the planet that Mao had undertaken to carry out in 1971-1972 with the encouragement of Nixon had to be more or less put aside from 1973 to 1978 because of the seriousness of the domestic crises that were successively shaking both China and the United States during those years. In 1978—79, it was able to be reactivated by Deng Xiaoping who sought, with the benediction of the White House, to add an economic and a cultural dimension to Us diplomatic and strategic dimension. It is unlikely however in the near future that the United States will consider China as other than an auxiliary aspect of the fundamental game of their relations with the most powerful of their adversary-partners, the U.S.S.R. As in the case of the Sino-Soviet strategic project that China promoted from 1949 to 1959, the Sino-American strategic project that China has sought to « sell » the United States since 1969 has not, therefore, much chance of success.


Author(s):  
Marharyta Chepeliuk

The pandemic has enhanced the social function of digital technologies and services. It is solely through digital technology that a massive shift to remote work has been possible during the most difficult period of the pandemic. All over the world, the philosophy of office work is changing, and there is a transition to permanent and conditional-permanent remote work. For example, Transport Canada is planning to move to telecommuting as a key employment model for its employees. In the near future, telecommuting will continue for most of the 6,000 employees in the agency. In China, widespread use of WeChat, Tencent, and Ding digital working applications began in late January 2020, when isolation measures were introduced. In Switzerland, COOVID-19 Remote Work and Study Resources provides free resources for remote operation and distance learning. Zoom and Google Meet videoconferencing, remote workplaces, and new social platforms run remote work almost immediately, and this trend is likely to continue after the lifting of the quarantine. Trends in staff employment worldwide are rather mixed. According to LinkedIn, it is possible to track changes in the employment rates of seven key economies – Australia, China, France, Italy, Singapore, Great Britain and United States. In France and Italy, the decline was more pronounced at -70% and -64.5% respectively by mid-April 2020. Since then, employment has been gradually recovering, and most of the seven key economies for which these figures have been analysed tend to change by 0 per cent year on year. By July 1, 2020, China, France, and the United States had seen the largest rebound in relative recruitment – -6% or -7%. At the end of September 2020, the countries with a high recovery in employment were China (22 per cent), Brazil (13 per cent), Singapore (8 per cent) and France (5 per cent). In these economies, hiring so far seems to compensate for months in which no new personnel have been recruited, indicating some stabilization of the labor market.


2016 ◽  
Author(s):  
Monica H. Stone ◽  
Sagy Cohen

Abstract. Recent tropical cyclones, like Hurricane Katrina, have been some of the worst the United States has experienced. Tropical cyclones are expected to intensify, bringing about 20 % more precipitation, in the near future in response to global climate warming. Further, global climate warming may extend the hurricane season. This study focuses on four major river basins (Neches, Pearl, Mobile, and Roanoke) in the Southeast United States that are frequently impacted by tropical cyclones. An analysis of the timing of tropical cyclones that impact these river basins found that most occur during the low discharge season, and thus rarely produce riverine flooding conditions. However, an extension of the current hurricane season of June–November, due to global climate warming, could encroach upon the high discharge seasons in these basins, increasing the susceptibility for riverine hurricane-induced flooding. This analysis shows that an extension of the hurricane season to May–December (just 2 months longer) increased the number of days that would be at risk to flooding were the average tropical cyclone to occur by 37–258 %, depending on the timing of the hurricane season in relation to the high discharge seasons on these rivers. Future research should aim to extend this analysis to all river basins in the United States that are impacted by tropical cyclones in order to provide a bigger picture of which areas are likely to experience the worst increases in flooding risk due to a probable extension of the hurricane season with expected global climate change in the near future.


PEDIATRICS ◽  
1994 ◽  
Vol 93 (4) ◽  
pp. 690-692
Author(s):  

Baseball is one of the most popular sports in the United States, with estimates of 4.8 million children 5 to 14 years of age participating annually in organized and recreational baseball and softball. Interest in and fascination with the sport have grown since the beginning of the 20th century, but it was not until 1965 that the issue of "Little League elbow" raised concern about the safety of the game. Recently, highly publicized catastrophic impact injuries from contact with a ball or bat have raised new safety concerns. These injuries provided the impetus for this review of the safety of baseball for 5- to 14-year-old participants. The discussion focuses principally on baseball, but softball is considered in accord with the availability of relevant literature. This statement mainly concerns injuries during practices and games in organized settings; players and bystanders also can be injured in casual play. The term Little League elbow was used in 1965 to denote radiologic evidence of fragmentation of the medial epicondylar apophysis and osteochondrosis of the head of the radius and capitellum.1,2 Subsequent studies of children 12 years old and younger3,4 have found a substantially lower incidence of abnormalities than originally described.1,2 Early detection and intervention seem to permit the complete resolution of symptoms and underlying structural abnormalities.5 More serious abnormalities become more common after the age of 13 years.6-8 The role that repetitive throwing in 5- to 14-year-old children may play in the evolution of elbow overuse injuries at an older age remains to be determined.


PEDIATRICS ◽  
1971 ◽  
Vol 48 (2) ◽  
pp. 173-175
Author(s):  
Saul Blatman

The increasing use of methadone maintenance (substitution) programs1-3 in the treatment of adult heroin addiction has created situations for children which require the attention of pediatricians. Methadone is an analgesic drug. In urban areas, thousands of heroin addicts are now receiving high dosage of methadone, usually 80 to 120 mg daily. This approach to heroin addiction has met with greater success than any other form of treatment. It is expected that increasing numbers of heroin addicts will be treated in the near future by this method throughout the United States and Canada.4 Pediatricians should focus on three aspects of the problem as follows:


2020 ◽  
Vol 10 (3) ◽  
pp. 321-345
Author(s):  
Aruna Apte

PurposeThe purpose of this research is to understand whether an organization knows if it is ready to respond to a disaster and whether it has the capabilities to deliver relief. Our initial motivation was to identify unique resources possessed by the United States Navy (USN) and United States Marine Corps (USMC) due to their unique and critical capabilities for humanitarian operations. The recent frequency of disasters around the world suggests these events will continue to create demand for relief capabilities. For this reason we need to understand readiness metrics not just for USN and USMC but for humanitarian organizations (Hos) in general.Design/methodology/approachWe survey relevant literature for understanding how HOs define and develop readiness metrics and associated factors. We studied documents including peer-reviewed scholarly articles, government documents, white papers, research papers and Department of Defense (DoD) briefings. We study literature that is significantly written for DoD, one, the vast experience of USN and USMC and two, the lessons learned have been documented. The literature offers substantial information on what readiness means and why it is important. This documented information is critical because it is known to the researchers in humanitarian operations that data is hard to come by.FindingsThe framework for readiness proposed at the end of this article is context the emergency responder probably uses in an informal fashion. The validation of readiness framework, we find exists in the supporting literature we review.Originality/valueThe understanding of readiness metrics for humanitarian operations for the organizations we study may offer insight into other HOs. The insights we gain may not be pivotal or counterintuitive to the conclusions based on commonsense. However, they are supported by the literature review. We formalize the concept based on conclusions of a set of diverse set of researchers and practitioners such as academic scholars, DoD personnel and government officials involved in humanitarian missions, USAID representatives that are repeatedly tasked for being ready, military and government officers from host and foreign countries and many more.


1964 ◽  
Vol 110 (464) ◽  
pp. 61-63 ◽  
Author(s):  
D. Rosati

Ataractic drugs have been the mainstay of treatment in schizophrenia for the last eight years. Since their introduction, mental hospitals, in various areas of the United States and in every country, have been able to discharge more patients than they admit. Despite this fact there remains much divergent opinion about the value of these drugs, doubt arising from inconsistent therapeutic results and the relapse rate. Also, some double-blind studies have cast some doubt upon the efficiency of these drugs. We are reporting this relatively small study because we feel that it opens an insight and possibly suggests a method of standardizing treatment in the near future.


2020 ◽  
Vol 13 ◽  
pp. 117862212096919
Author(s):  
Miguel L Villarreal ◽  
José M Iniguez ◽  
Aaron D Flesch ◽  
Jamie S Sanderlin ◽  
Citlali Cortés Montaño ◽  
...  

The relationship between people and wildfire has always been paradoxical: fire is an essential ecological process and management tool, but can also be detrimental to life and property. Consequently, fire regimes have been modified throughout history through both intentional burning to promote benefits and active suppression to reduce risks. Reintroducing fire and its benefits back into the Sky Island mountains of the United States-Mexico borderlands has the potential to reduce adverse effects of altered fire regimes and build resilient ecosystems and human communities. To help guide regional fire restoration, we describe the frequency and severity of recent fires over a 32-year period (1985-2017) across a vast binational region in the United States-Mexico borderlands and assess variation in fire frequency and severity across climate gradients and in relation to vegetation and land tenure classes. We synthesize relevant literature on historical fire regimes within 9 major vegetation types and assess how observed contemporary fire characteristics vary from expectations based on historical patterns. Less than 28% of the study area burned during the observation period, excluding vegetation types in warmer climates that are not adapted to fire (eg, Desertscrub and Thornscrub). Average severity of recent fires was low despite some extreme outliers in cooler, wetter environments. Midway along regional temperature and precipitation gradients, approximately 64% of Pine-Oak Forests burned at least once, with fire frequencies that mainly corresponded to historical expectations on private lands in Mexico but less so on communal lands, suggesting the influence of land management. Fire frequency was higher than historical expectations in extremely cool and wet environments that support forest types such as Spruce-Fir, indicating threats to these systems possibly attributable to drought and other factors. In contrast, fires were absent or infrequent across large areas of Woodlands (~73% unburned) and Grasslands (~88% unburned) due possibly to overgrazing, which reduces abundance and continuity of fine fuels needed to carry fire. Our findings provide a new depiction of fire regimes in the Sky Islands that can help inform fire management, restoration, and regional conservation planning, fostered by local and traditional knowledge and collaboration among landowners and managers.


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