• 제목/요약/키워드: Trend analysis studies

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Analysis of Trend of Studies on Microneedle Treatment System (MTS)

  • Chun, Hea-Sun;Song, Ho-Seub
    • Journal of Pharmacopuncture
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    • 제24권4호
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    • pp.182-190
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    • 2021
  • Objectives: The purpose of this study was to analyze the microneedle therapy system (MTS) and its research methods for the past 10 years in Korea. Methods: Data on microneedle therapy system were collected using NDSL, KISS, RISS, and OASIS electronic databases from January 2010 to August 2021. "microneedle," "derma stamp," "microneedle therapy system" were used as the keywords. The present study, however, excluded data that were 1) unrelated to the microneedle therapy system, 2) from review/meta/protocol studies, and 3) from overseas studies. Data selected through the primary screening process, animal studies, case reports, and clinical data were included in the analysis. However, information data not related to the microneedle therapy system were excluded from the study. Results: Among the MTS-related papers published from January 2010 to August 2021, 7 animal research, 2 clinical trials, and 10 case studies were published. Based on the research topics, there were 8 papers on skin improvement and skin diseases, 7 papers on hair growth and hair loss, 3 papers on stability, and 1 paper on peripheral facial paralysis. Conclusion: Most of the studies related to MTS focused on skin, hair, and stability. The effect of MTS on hair growth and skin improvement has been confirmed, and it has been proven to have significant effects on the treatment of acne, acne scars, and hair loss in clinical practice. No serious side effects were observed during the MTS treatment, and the safety assessment confirmed that it was safe for use.

Trend Analysis of Food Coordination-related Studies Conducted from 2000 to 2008 (국내 푸드 코디네이션 관련 연구의 동향 분석 - 2000~2008년 논문을 중심으로 -)

  • Kwon, Yong-Suk;Hong, Wan-Soo
    • Culinary science and hospitality research
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    • 제16권3호
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    • pp.218-236
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    • 2010
  • The concept of food coordination was introduced at the end of the 1990s and has generated a great deal of interest until now. However, no standard for the classification of such studies has been established yet. This study was conducted to examine the trends in food coordination studies published from 2000 to 2008. To accomplish this, approximately 335 food coordination articles were reviewed. Classification based on content analysis and the document review were conducted based on study themes(subjects), study forms, study designs, places of application, survey area and sample types. The most important type of study identified in this review was study themes. The themes of the study were divided into the following 10 subjects: 1) studies on the definition and recognition of food coordination, 2) studies on the environment, 3) studies on colors and package designs, 4) studies on table setting, table manner and etiquette, 5) studies on photography, editorial design, identity design and menu, 6) studies on components of dining atmosphere display and table/glass ware, 7) studies on emotions and sensibility, the five senses and food coordination, 8) studies on human resources, 9) studies on reviews, food & culture and education, 10) studies on purchasing, consumer behavior and marketing. The most common subjects were the components of dining atmosphere display and table/glass ware(23.6%). In addition, 17% of the articles reviewed were conducted to study colors and package designs, 14.6% to evaluate purchasing and consumer behavior and marketing, 13.4% to evaluate the environment, and 9.6% to study food & culture and education. Overall, these five subjects accounted for more than 75% of the articles reviewed.

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Trend Analysis of Research Using Evaluation Tools of Languages Abilities for Young Children: Based on Early Children Education Journals registered with the Korea Research Foundation (유아 언어능력 평가연구의 동향 분석 -한국학술진흥재단 등재 학회지를 중심으로)

  • Youn, Jin-Ju
    • Korean Journal of Human Ecology
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    • 제16권4호
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    • pp.677-690
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    • 2007
  • This study has a goal to read a trend of language research by analysing evaluation tools and methods that researchers have used for assessing young children's language abilities. Thus the study has chosen 237 language ability evaluation methods out of 121 young child's language ability evaluation researches. The treatises were selected from 4 types of early childhood education journals registered on the Korea Research Foundation. The data analysis was employed for processing the frequency and percentage of the collected data. The results were as follows: First, of single age groups the subject group most selected was five-year-olders and of mixed-age groups the subject group most selected was from three to five, and the number of subjects in researches were mostly below fifty children. The researches were sorted into an 'experimental/ investigational researching' type that has been frequently re-utilized by others, an 'interview type' using a data collection method, and a 'difference verification' type using a data analysis method which has been used in majority of studies. Second, the number of treaties that required data analysis has increased since 1996. Concludingly, the analysis of young child's language ability evaluation tools shows that the purposes of many researches were concentrated on studying children's knowledge about language, children's language functions such as speaking, reading, writing and listening, while evaluation contents were focused on speaking and writing.

A Semantic Analysis on the Research Trend of International Arts Management (언어네트워크분석을 활용한 해외 예술경영 연구동향 연구)

  • Shim, Dahee;Park, Yang Woo
    • Korean Association of Arts Management
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    • 제49호
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    • pp.5-35
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    • 2019
  • The main purpose of this study was to use semantic network analysis to examine the international trend of arts management and other studies pertinent to this field. The subject was based on 357 keywords listed on the abstract of 185 research papers in the International Journal of Arts Management. To examine the most current trends of arts management based studies the time frame was restricted from 2008 to 2017. To briefly summarize the result, first, 'museum' was the most frequently appeared keyword. This was followed by 'performing arts' and 'arts' with more than 20 appearances. 'Motion picture industry' and 'theater' were the next frequently appeared keywords. 'Customer behavior' and 'market strategy', keywords related to management, were also included in the high ranked group along with art related keywords. Second, yearly research trend shows that arts management has been regularly studied for past ten years with average of 19 research papers with about 53 keywords. Keywords such as 'museum' and 'performing arts' has been regularly studied for past ten years. 'Culture', 'theater' and 'motion pictures industry' does not regularly appear in the result of yearly research trend but nevertheless they have sparsely made an appearance along the past decade. 'Art gallery' has not been cited till 2011 but from 2012 it was regularly and continuously made an appearance in the yearly research trend. Overall, the yearly trend result shows that the trend of international arts management studies within IJAM, was at first centered on fine arts but as the time passed there has been diversified keywords related to management. Third, 'performing art' and 'art' has the highest link frequency(34). Fourth, density result was 0.039 which shows that the keyword density is not very high. Fifth, 'art', 'performing art', 'museum', 'theater' and 'brand' were positioned in the middle when looking at the visualized version of centrality result. This means that these five keywords has the highest centrality among other keywords.

Analysis of Empathy-Related Research Trends in Social Selfare Studies (사회복지학문 분야에서 공감 관련 연구동향 분석)

  • Kweon, Sin-Jung;Kim, Kangmin
    • The Journal of the Korea Contents Association
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    • 제20권10호
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    • pp.544-553
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    • 2020
  • This study was intended to examine the academic role of social welfare by analysis the trends of empathic research in the field of social welfare studies in Korea, and to explore the direction and tasks to move forward. For this purpose, technical analysis and language network analysis were performed based on the category system and the frequency of simultaneous language presentation by selecting academic papers related to empathy in the field of social welfare studies in Korea from 2000 to June 2020. According to the analysis, the number of empathic studies in the social welfare field has increased steadily since 2000, and the number of studies in the last three years has increased significantly, and the research field has been mainly in the "social welfare general" category. In terms of research, the most common research was related to empathy and the relationship between other variables, while quantitative research was the most important method used in the research. As empathic-related research increase in social welfare studies, such research results require efforts such as expansion of research field and research contents and attempts of various research methods.

Text Analysis on the Research Trends of Nature Restoration in Korea (텍스트 분석을 활용한 국내 자연환경복원 연구동향 분석)

  • Lee, Gil-sang;Jung, Yee-rim;Song, Young-keun;Lee, Sang-hyuk;Son, Seung-Woo
    • Journal of the Korean Society of Environmental Restoration Technology
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    • 제27권2호
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    • pp.29-42
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    • 2024
  • As a global response to climate and biodiversity challenges, there is an emphasis on the conservation and restoration of ecosystems that can simultaneously reduce carbon emissions and enhance biodiversity. This study comprised a text analysis and keyword extraction of 1,100 research papers addressing nature restoration in Korea, aiming to provide a quantative and systematic evaluation of domestic research trends in this field. To discern the major research topics of these papers, topic modeling was applied and correlations were established through network analysis. Research on nature restoration exhibited a mainly upward trend in 2002-2022 but with a slight recent decline. The most common keywords were "species," "forest," and "water". Research topics were broadly classified into (1) predictions of habitat size and species distribution, (2) the conservation and utilization of natural resources in urban areas, (3) ecosystems and landscape managements in protected areas, (4) the planting and growth of vegetation, and (5) habitat formation methods. The number of studies on nature restoration are increasing across various domains in Korea, with each domain experiencing professional development.

An analysis of domestic research trends on elderly environment and design (노인을 위한 환경계획 디자인 분야 국내 연구의 흐름 분석 연구)

  • Lee, Jung-Hwa;Kwak, Yoon-Jung;Kim, Mi-Sun;Lee, Yeun-Sook;Lee, So-Young
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 한국실내디자인학회 2006년도 춘계학술발표대회 논문집
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    • pp.244-249
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    • 2006
  • Korean society is changing into aged society with the speed which has never happened by other countries before. This has been the consequence of low birthrate and Increase in life expectancy. However, such social problem result in many studies on elderly environment. The purpose of this study is to systematically analyze empirical studies on elderly environment in Korea, find out research streaming and understand social backgrounds. For this study, content analysis was conducted. Articles of 4 registered academic institute published from 1986 to 2005 were units of analysis. Using keyword through library database systems, the articles were systematically selected. As results, trends of research according to 4 periods were identified. Among them as major trends, expansion of the quantity, expansion to Intoner design, more facilities for dependent elderly appeared. This result showed implications on interior design education and research for aging friendly design.

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The Analysis of Research about Foot Reflexology in Nursing (발반사마사지에 관한 간호학 논문 분석)

  • Kim, Gyung-Duck;Suh, Soon-Rim
    • Journal of Korean Biological Nursing Science
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    • 제10권1호
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    • pp.33-40
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    • 2008
  • Purpose: This study was performed to analyze the trend of foot reflexology research in nursing in Korea. Method: Of studies published in nursing literature between January 1990 and August 2007. The 74 articles were analyzed according to the published year and journal, type of research and study design, subject, and the outcome variables of interventions. Result: Prevailing research designs were experimental research (nonequivalent control group pretest-posttest design). Prevailing characteristics of subjects were patients with hypertension, diabetes mellitus, hemodialysis, cancer and others disease (osteoarthritis, cerebral vascular accident, pneumoconiosis). The most frequently performed intervention was Foot-Reflexo-Massage (FRM). The most frequently used outcome variables were fatigue and sleep. The effect of foot reflexology was inconclusive. Conclusion: The finding suggests that a robust research design in foot reflexology research is needed to accumulate a strong scientific evidence and to adopt nursing intervention from the foot reflexology modalities. Meta analysis of foot reflexology research should be done to analyze and integrate the results of various studies.

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Trend of In Silico Prediction Research Using Adverse Outcome Pathway (독성발현경로(Adverse Outcome Pathway)를 활용한 In Silico 예측기술 연구동향 분석)

  • Sujin Lee;Jongseo Park;Sunmi Kim;Myungwon Seo
    • Journal of Environmental Health Sciences
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    • 제50권2호
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    • pp.113-124
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    • 2024
  • Background: The increasing need to minimize animal testing has sparked interest in alternative methods with more humane, cost-effective, and time-saving attributes. In particular, in silico-based computational toxicology is gaining prominence. Adverse outcome pathway (AOP) is a biological map depicting toxicological mechanisms, composed of molecular initiating events (MIEs), key events (KEs), and adverse outcomes (AOs). To understand toxicological mechanisms, predictive models are essential for AOP components in computational toxicology, including molecular structures. Objectives: This study reviewed the literature and investigated previous research cases related to AOP and in silico methodologies. We describe the results obtained from the analysis, including predictive techniques and approaches that can be used for future in silico-based alternative methods to animal testing using AOP. Methods: We analyzed in silico methods and databases used in the literature to identify trends in research on in silico prediction models. Results: We reviewed 26 studies related to AOP and in silico methodologies. The ToxCast/Tox21 database was commonly used for toxicity studies, and MIE was the most frequently used predictive factor among the AOP components. Machine learning was most widely used among prediction techniques, and various in silico methods, such as deep learning, molecular docking, and molecular dynamics, were also utilized. Conclusions: We analyzed the current research trends regarding in silico-based alternative methods for animal testing using AOPs. Developing predictive techniques that reflect toxicological mechanisms will be essential to replace animal testing with in silico methods. In the future, since the applicability of various predictive techniques is increasing, it will be necessary to continue monitoring the trend of predictive techniques and in silico-based approaches.

Social Media News in Crisis? Popularity Analysis of the Top Nine Facebook Pages of Bangladeshi News Media

  • Al-Zaman, Md. Sayeed;Noman, Mridha Md. Shiblee
    • Journal of Information Science Theory and Practice
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    • 제9권2호
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    • pp.18-32
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    • 2021
  • Social media has become a popular source of information around the world. Previous studies explored different trends of social media news consumption. However, no studies have focused on Bangladesh to date, where social media penetration is very high in recent years. To fill this gap, this research aimed to understand its popularity trends during the period. For that reason, this work analyzes 97.67 million page likes and 3.48 billion interaction data collected from nine Bangladeshi news media's Facebook pages between December 2016 to November 2020. The analysis shows that the growth rates of page likes and interaction rates declined during this period. It suggests that the media's Facebook pages are gradually losing their popularity among Facebook users, which may have two more interpretations: Facebook's aggregate appeal as a news source is decreasing to users, or Bangladeshi media's appeal is eroding to Facebook users. These findings challenge the previous results, i.e., Facebook's demand as a news source is increasing with time. We offer four explanations of the decreased popularity of Facebook's news: information overload, exposure to incidental news, users' selective exposure and different aims of using Facebook, and conflict between media agendas and users' interests. Some theoretical and practical significance of the results has been discussed as well.