• 제목/요약/키워드: Impetus

검색결과 131건 처리시간 0.026초

여러 형태의 복부 운동에 대한 복근의 EMG 효과 (EMG effects of abdominal muscle on multiple forms of exercise)

  • 윤완영;조석철
    • 한국융합학회논문지
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    • 제10권2호
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    • pp.309-313
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    • 2019
  • 본 연구는 여러 형태의 복부 운동(crunch, spine V-up, prone V-up on ball, prone V-up on slide board, prone V-up on TRX, and prone V-up power wheel)을 하는 동안 URA, LRA, IO, EO and RF의 EMG 반응을 조사했다. 대상자들은 이러한 운동을 수행하는 동안 복근의 isometric contraction을 수행했다. 테스트 결과 EO, URA, LRA는 어떠한 운동 간에도 통계학적으로 유의한 차이가 없었다. 하지만, IO를 검사 시에, 양와위 V-up운동은 slide운동 시 보다 유의하게 더 큰 근활성도를 보여주었다. 또한, crunch동안 EMG활성도는 다른5가지 어떠한 운동보다 현저히 적었다. 이러한 결과들은 등척성 복근 운동 시행 시에 장비가 없는 기반 운동이 장비 기반 운동과 유사하게 자극을 준다는 것을 나타낸다. 코어 강화는 오래 동안 운동 컨디셔닝과 수행능력의 핵심 구성 요소로 알려져 왔다. 복부 근육 조직은 개인의 코어를 구성하는 5가지 중 하나의 구성요소로 여겨진다. 복부 근육은 또한 요추의 적정한 기능을 보장한다. 모든 복부 근육이 요추 안정화에 기여하지만, TA & IO가 주요한 안정화(stabilizers)를 하는 것으로 보여주었다.

The Influence of Personality Traits on Airline Untact Check-in: Focusing on Mobile Check-in User

  • YANG, Jae-Pil;PARK, Sang-Beom
    • 산경연구논집
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    • 제12권1호
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    • pp.15-30
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    • 2021
  • Purpose: Year of 2020, COVID-19 has been changing the people's everyday life to ways never been thought of before all over the world. The IT and electronic industry, the methods of supplying goods and services have been changed from contact to un-tact environments based on un-tact systems very rapidly. COVID-19 has been striking the tourism and the travel industry, especially the airline and hotel industry of which services are provided by human. For the passenger service of airliner, automation has been propelled and un-tact style of service has become mainstreams except cabin service since 2000's. For passenger transportation, due to traffic regulations and exclusions etc., switching to new ways is not easy. However, under the new environment made by COVID-19, kiosk check-in, web check-in and mobile check-in has become more important. In this study, the characteristics of airline customers using mobile goods are investigated to find ways to raise the rate of utilizing mobile check-in and to increase the efficiency of boarding process. Research design, data, and methodology: Considering the COVID-19 environment, survey was done by online research company. The research model is designed to integrate the user characteristics and usage/purchase motive and technology acceptance theory. Especially considering infectious diseases prevention, concern of safety is adopted as one of the usage motive variable. Results: Extraversion or conscientiousness characteristics prefers counter check-in(contact service), while openness characteristics prefers mobile check-in(un-tact service). Concern of safety for infectious disease shows strong non-preference on counter check-in. Conclusions: Regarding service type regardless of type of the industry, automation and un-tact have been mainstreams due to high costs of labor, efficiency and standardization issue, etc., and COVID-19 has given impetus to them. For airliner, un-tact service including boarding process service has been more and more important. To raise the rate of un-tact service use, the characteristics of the user should be analyzed first. The study results indicate that for extraversion or conscientiousness, some kinds of methods to induce them to use un-tact service more are needed.

초기 근대 영국의 미각의 질서 -셰익스피어 희곡의 음식 기호와 사회적 유동성 (The Order of Appetites in Early Modern England: Shakespeare's Signs of Food and Social Mobility)

  • 노승희
    • 영어영문학
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    • 제57권1호
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    • pp.171-190
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    • 2011
  • Shakespeare's plays deploy an interesting array of food signs in a way to illuminate the historical process of what Stephen Mennell has described as "the civilizing of appetite"-a process in which the changes of food choices and eating habits took place in response to the changes in people's way of life and personality structure over the long-term modern period since the middle ages. Shakespeare's plays suggest that the civilizing of appetite in early modern England was heavily affected by the forces of social mobility as well as the nascent market economy. The Capulets' costly preparation of Juliet's wedding banquet is a showcase of conspicuous consumption which was a structural necessity for the ruling class in Shakespeare's time. Some fifteen years later, the same kinds of foodstuffs are included in a shepherd's shopping list for the sheepshearing festival in Winter's Tale. This is a significant coincidence to prove that food was an important source of emulation and contest among different social classes; and that the rich diet of the upper class gave impetus to social mobility. The Elizabethan subjects, especially among the elite noblemen, were interpellated by the ideology of food that equated the quality of food and the eater's social identity. Faced with bankruptcy as a consequence of his extravagant consumption habit, Bassanio in The Merchant of Venice testifies to the gripping ideology of food onto early modern people, while Poor Tom in King Lear presents a comic parody of the rich people's conspicuous waste. Also in Coriolanus and The Merry Wives of Winsor, Shakespeare uses food as a metaphor for class-motivated social struggles.

'실존적 고유성'과 관광매력물의 재인식: 발리 지역 거주관광객의 문화적 실천 (The 'Existential Authenticity' and the Re-recognition of Tourist Attraction: The Cultural Practices of Residential Tourists in Bali)

  • 정정훈
    • 동남아시아연구
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    • 제27권3호
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    • pp.49-91
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    • 2017
  • 본 논문은 인도네시아 발리 우붓 지역에 위치한 한 농촌마을에 대한 민족지이다. 뉴꾸닝 마을을 중심으로 관광발전에 따른 사회 문화적 전개 과정과 거주관광객의 문화적 실천방식을 고찰한다. 문화관광 발달에 있어 반자르의 역할 특히 전통 담론에 대한 재인식 과정은 마을 번영의 주요한 계기가 된다. 거주관광객을 중심으로 마을에 대한 요구, 이에 대응하는 현지주민의 역할에 대해 논의한다. 거주관광객과 주민집단은 한 공간에서 문화접변의 과정을 경험하고, 이는 각각의 집단이 전통에 대해 새롭게 인식하는 계기가 된다. 결국 거주관광객의 마을 거주는 기존의 객관적 구성주의적 고유성에 대한 개념에서 비롯된 대상물 중심의 관광실천에 대해 재고찰하는 계기가 된다. 거주관광객의 고유성에 대한 인식은 관광경험 과정에서 획득한 일상적인 만족과 안전에서 비롯된 존재론적 인식의 일부이다. 뉴꾸닝 마을이 관광지로 발전하는 과정은 거주관광객이 마을 전통을 실천하면서 획득하는 일종의 실존적 고유성의 관점에서 이해된다.

Micro-computed tomography in preventive and restorative dental research: A review

  • Ghavami-Lahiji, Mehrsima;Davalloo, Reza Tayefeh;Tajziehchi, Gelareh;Shams, Paria
    • Imaging Science in Dentistry
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    • 제51권4호
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    • pp.341-350
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    • 2021
  • Purpose: The use of micro-computed tomography (micro-CT) scans in biomedical and dental research is growing rapidly. This study aimed to explore the scientific literature on approaches and applications of micro-CT in restorative dentistry. Materials and Methods: An electronic search of publications from January 2009 to March 2021 was conducted using ScienceDirect, PubMed, and Google Scholar. The search included only English-language articles. Therefore, only studies that addressed recent advances and the potential uses of micro-CT in restorative and preventive dentistry were selected. Results: Micro-CT is a tool that enables 3-dimensional imaging on a small scale with very high resolution. In this method, there is no need for sample preparation or slicing. Therefore, it is possible to examine the internal structure of tissue and the internal adaptation of materials to surfaces without destroying them. Due to these advantages, micro-CT has been recommended as a standard imaging tool in dental research for many applications such as tissue engineering, endodontics, restorative dentistry, and research on the mineral density of hard tissues and bone growth. However, the high costs of micro-CT, the time necessary for scanning and reconstruction, computer expertise requirements, and the enormous volume of information are drawbacks. Conclusion: The potential of micro-CT as an emerging, accurate, non-destructive approach is clear, and the valuable research findings reported in the literature provide an impetus for researchers to perform future studies focusing on employing this method in dental research.

Chromosome-specific polymorphic SSR markers in tropical eucalypt species using low coverage whole genome sequences: systematic characterization and validation

  • Patturaj, Maheswari;Munusamy, Aiswarya;Kannan, Nithishkumar;Kandasamy, Ulaganathan;Ramasamy, Yasodha
    • Genomics & Informatics
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    • 제19권3호
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    • pp.33.1-33.10
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    • 2021
  • Eucalyptus is one of the major plantation species with wide variety of industrial uses. Polymorphic and informative simple sequence repeats (SSRs) have broad range of applications in genetic analysis. In this study, two individuals of Eucalyptus tereticornis (ET217 and ET86), one individual each from E. camaldulensis (EC17) and E. grandis (EG9) were subjected to whole genome resequencing. Low coverage (10×) genome sequencing was used to find polymorphic SSRs between the individuals. Average number of SSR loci identified was 95,513 and the density of SSRs per Mb was from 157.39 in EG9 to 155.08 in EC17. Among all the SSRs detected, the most abundant repeat motifs were di-nucleotide (59.6%-62.5%), followed by tri- (23.7%-27.2%), tetra- (5.2%-5.6%), penta- (5.0%-5.3%), and hexa-nucleotide (2.7%-2.9%). The predominant SSR motif units were AG/CT and AAG/TTC. Computational genome analysis predicted the SSR length variations between the individuals and identified the gene functions of SSR containing sequences. Selected subset of polymorphic markers was validated in a full-sib family of eucalypts. Additionally, genome-wide characterization of single nucleotide polymorphisms, InDels and transcriptional regulators were carried out. These variations will find their utility in genome-wide association studies as well as understanding of molecular mechanisms involved in key economic traits. The genomic resources generated in this study would provide an impetus to integrate genomics in marker-trait associations and breeding of tropical eucalypts.

전통예술 가업계승 대학생이 경험하는 가족의 의미 - Giorgi 현상학적 접근 - (The Study on the Meaning of the Family Experienced by Undergraduates Taking over Traditional Art as Family Occupation: Giorgi's Phenomenological Approach)

  • 강수운;이동훈
    • 한국심리학회지 : 문화 및 사회문제
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    • 제22권4호
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    • pp.543-565
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    • 2016
  • 본 연구의 목적은 전통예술을 가업으로 계승한 대학생들의 가족 내 경험 및 가족이 갖는 의미와 본질을 이해하는데 있다. 이를 위해 가업을 계승하여 전통예술을 전공하는 대학생 5명을 대상으로 심층면담을 실시하였다. Giorgi의 현상학적 연구방법으로 수집한 자료를 분석한 결과, 65개의 중심의미, 16개의 드러난 주제, 7개의 본질적 주제가 도출되었다. 본질적 주제는 '핏줄내림', '예술적 가풍의 자기화', '가족추동력', '전문예술인으로서의 성장 원동력', '감옥살이 아닌 감옥살이', '뛰어넘을 수 없는 벽', '가족의 길에서 나의 길로'로 나타났다. 이러한 연구결과에 기초하여 논의와 시사점을 제시하였다.

СЕВЕРО-ВОСТОЧНАЯ АЗИЯ В ПОВОРОТЕ РОССИИ НА ВОСТОК (Northeast Asia in Russia's Pivot to the East)

  • Kanaev, Evgeny
    • 분석과 대안
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    • 제1권1호
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    • pp.44-64
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    • 2017
  • Russia's push in the Asia-Pacific region stems from its interests that have the national, regional and global dimensions. In their turn, the aims of this policy are civilizational, geopolitical, economic and prospective, with a long-term outlook. In the course of their achievement, cooperation with Northeast Asia's countries will play one of the key roles owing to the factors of geographic proximity, Northeast Asia's economic potential, risk hedging and a growing influence Northeast Asia exerts upon the global development. A new cooperation paradigm between Russia and the states of Northeast Asia should be based upon establishing and cementing self-reproducing ties. This is the central aim of Russian initiatives in relations, with Japan, the Republic of Korea, Democratic People's Republic of Korea, Mongolia and China. However, numerous obstacles ranging from Russia's absence in the regional free trade agreements and supply-production chains of value-added production to the permanent international instability generated by Pyongyang's missile-nuclear developments hamper the practical implementation of this task. Realizing the necessity to give an additional impetus to this new cooperative paradigm, Russia has to develop directions with an apparent consolidating effect. The most promising may be the establishment of a permanent security forum based upon Northeast Asia Peace and Security Mechanism chaired by the Russian Federation. The urgency of this measure and its expected support stem from the necessity to strengthen security in Northeast Asia, a task neither the US-led hub-and-spoke system nor ASE-AN-led multilateral dialogue venues have been able to resolve. The issues addressed at the security forum must include the unification of approaches to North Korean nuclear issue and producing a document specifying actions of the claimants on the disputed maritime territories in the "direct contact" situations. At the expert level, Russia has elaborated on the idea to establish such a forum outlining the spectrum of the key directions of cooperation. With the urgency in the establishment of this dialogue venue, its agenda has to be coordinated with the agendas of the existing security systems presented by the US alliances and the ASE-AN-led multilateral negotiations. The practical implementation of this initiative will strengthen security in Northeast Asia as its challenges will be resolved in the pre-emptive way based on coordinated approaches. Therefore, Russia as the Eurasian state will be one of the role players in the advent of the Asian century.

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A Review on Camel Milk Composition, Techno-Functional Properties and Processing Constraints

  • Muhammad Asif Arain;Hafiz Muhammad Salman;Mehboob Ali;Gul Bahar Khaskheli;Ghulam Shabir Barham;Illahi Bakhash Marghazani;Shabbir Ahmed
    • 한국축산식품학회지
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    • 제44권4호
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    • pp.739-757
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    • 2024
  • Camel milk plays a critical role in the diet of peoples belongs to the semi-arid and arid regions. Since prehistoric times, camel milk marketing was limited due to lacking the processing facilities in the camel-rearing areas, nomads practiced the self-consumption of raw and fermented camel milk. A better understanding of the techno-functional properties of camel milk is required for product improvement to address market and customer needs. Despite the superior nutraceutical and health promoting potential, limited camel dairy products are available compared to other bovines. It is a challenging impetus for the dairy industry to provide diversified camel dairy products to consumers with superior nutritional and functional qualities. The physicochemical behavior and characteristics of camel milk is different than the bovine milk, which poses processing and technological challenges. Traditionally camel milk is only processed into various fermented and non-fermented products; however, the production of commercially important dairy products (cheese, butter, yogurt, and milk powder) from camel milk still needs to be processed successfully. Therefore, the industrial processing and transformation of camel milk into various products, including fermented dairy products, pasteurized milk, milk powder, cheese, and other products, require the development of new technologies based on applied research. This review highlights camel milk's processing constraints and techno-functional properties while presenting the challenges associated with processing the milk into various dairy products. Future research directions to improve product quality have also been discussed.

국가과학도서관 건립 및 운영에 관한 고찰 (A Study on the Building and Operating of the National Science Library)

  • 곽동철
    • 정보관리연구
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    • 제41권3호
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    • pp.105-130
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    • 2010
  • 과학기술정보자원은 모든 연구개발의 동력에 해당되므로, 선진국들은 폭발적으로 늘어나는 자국 국민들의 과학기술정보자원의 수요에 적극 대응하고자 효율적인 지식정보인프라 구축 차원에서 국가과학도서관의 건립 및 운영을 필수불가결한 사항으로 인식하고 있다. 그동안 우리나라에서도 국가 대표 과학기술정보의 수집, 관리 및 유통 기관으로서 국내적 위상 제고와 국제적 경쟁력 확보를 위해 국가적 차원의 첨단연구정보 전진기지로서 국가과학도서관의 건립이 부단히 요청되어 왔다. 한 나라의 국가과학도서관은 국가 발전과 번영을 위해 핵심적인 과학기술지식정보 인프라로서, 새로운 지식정보의 생산능력은 이러한 인프라의 용량에 의존하며, 새로운 이론과 기술 및 새로운 비전의 창출은 그 기능에 달려 있는 것이다. 이는 국가적 차원에서 정보주권의 수호와 국가예산의 중복투자 지양이라는 관점에서 다루어지면서, 동시에 충분한 지식정보의 확충을 기반으로 이용자가 만족할 수 있는 인프라로 개발 운영되어져야 하기 때문이다. 향후 우리나라가 지식정보사회에서 선진제국의 지식정보 식민지화나 과학 기술 예속화를 지양하고, 과학기술산업 부문에서 국제경쟁력을 제고하기 위해서라도 이러한 도서관의 건립은 피할 수 없는 과제라고 하겠다. 따라서 본 논문에서는 그동안 국가차원에서 심각한 과학기술정보자원의 부족 및 정보서비스를 활성화하고자 몇 차례 시도된 바 있는 우리나라 국가과학도서관의 건립 및 운영을 연구의 목적으로 설정하고, 이를 달성하기 위해 다음과 같이 세부적으로 고찰하고자 한다. 첫째, 국가과학도서관 건립의 필요성을 살펴보고, 둘째, 그 기능 및 역할을 규명하며, 셋째, 지금까지 논의된 도서관 건립의 과정을 조사 분석하고, 넷째, 최근 국립 과학기술 농학 의학도서관 등 설립 추진 계획이나 세종시의 성격 변화와 같은 주변 환경 등의 변화를 고려하면서 향후 도서관 건립의 문제점 및 발전 방향을 도출하여 제시하고자 한다.