1,720,955 research outputs found
The Effect of Weekly Short Duration Exercise in Weight Training on Isokinitic Muscular Function in Modern Dancers
본 연구는 현대무용전공자들을 대상으로 웨이트트레이닝의 분할훈련법을 적용하여, 각 집단의 근 기능의 변화를 관찰함으로서 현대무용수에게 적합한 웨이트트레이닝운동법을 알아보고자 하였다. 연구대상자는 28명의 여성 현대무용수로서, 1분할집단, 2분할집단, 3분할집단, 대조집단으로 각각 7명씩 4집단으로 구분하여 12주간의 웨이트트레이닝을 실시하였다. 분석방법은 공변량분석(ANCOVA)을 실시하였으며, 유의도는 α=.05 로 하였다. 연구결과 운동전 후의 비교에서 분할법을 실시한 세 집단 모두 무릎관절, 허리관절, 발목관절의 신·굴근에서 운동 후 최대우력과 근지구력에 유의한 증가가 나타났다. 집단 간 비교에서 최대우력의 무릎관절 신․굴근은 웨이트트레이닝을 실시한 집단이 대조집단보다 유의하게 높게 나타났다. 허리관절 신․굴근은 1분할집단이 2분할과 3분할집단보다 높게 나타났고, 2분할과 3분할집단은 대조집단보다 유의하게 높게 나타났다. 발목관절의 신․굴근은 1분할 집단이 2분할과 3분할집단 및 대조집단보다 유의하게 높게 나타났다. 근지구력의 집단 간 비교에서 무릎관절의 신·굴근 모두 운동집단이 대조집단보다 유의하게 높게 나타났다. 허리관절과 발목관절의 신․굴근 모두 1분할집단이이 2분할과 3분할집단보다 유의하게 높게 나타났고, 2분할과 3분할집단은 대조집단보다 유의하게 높게 나타났다. 본 연구결과를 종합해 볼 때, 현대무용수에게 중요한 근․관절 부위인 허리관절과 발목관절의 효과적인 근 기능 증가를 위해서는 1주간 정해진 운동량을 2회나 3회로 분할하여 실시하는 방법보다 1분할 형태의 훈련법이 보다 효과적인 젓으로 나타났다.
This study aimed to identify suitable weight training methods for modern dancers by observing the change of Muscular Function applying weekly short duration exercise in weight training. 28 modern dancers were divided into 4 groups; 7 in 1st group, 7 in 2st group, 7 in 3st group and 7 in control group and did weight training for 12 weeks. ANCOVA was used for data analysis and significance level was shown α=.05. Peak torque on extensor․flexor of knee joint was significantly higher in groups with weight training done than control group. Peak torque on extensor․flexor of trunk joint was higher in 1st group than 2st group and 3st group and it was significantly higher in 2st group and 3st group than control group. Peak torque on extensor․flexor of ankle joint was significantly higher in 1st group than 2st group, 3st group, and control group.
Muscular Endurance on extensor․flexor of knee joint was significantly higher in groups with weight training done than control group. Muscular Endurance on extensor․flexor of trunk joint and ankle joint was higher in 1st group than 2st group and 3st group and it was significantly higher in 2st group and 3st group than control group. When all the results were combined, training method in which scheduled weekly exercise is exhausted at once is effective for muscle function increases on trunk joint and ankle joint which is important muscle·joint part of Modern dancers.22Nkc
고강도 인터벌 트레이닝이 대학교 조정선수의 유⦁무산소성 운동능력에 미치는 영향
본 연구의 목적은 대학교 조정선수들을 대상으로 고강도 인터벌 트레이닝이 유⦁무산소 운동능력에 미치는 영향을 분석하고 그에 따른 훈련 프로그램을 개발하기 위한 객관적인 정보를 제공하는 것이다. 연구대상은 P대학교에 재학 중인 남자대학생 14명을 대상으로하였으며, 8주간 주 3회 고강도 인터벌 트레이닝을 실시한 후 신체구성, 체력요인을 측정하였다. 또한 20m 왕복오래달리기와 윈게이트테스트를 통해 유산소 운동능력과 무산소 운동능력을 측정하였다. 고강도 인터벌 트레이닝을 실시한 후 체중, 체지방률 및 체질량지수는 사전보다 사후에서 유의하게(p<0.05) 감소하였으며, 체력항목 중 악력 좌⦁우, 팔굽혀펴기, 윗몸일으키기 및 체전굴은 사전보다사후에서 유의하게(p<0.05) 향상되었다. 유산소 운동능력은 사전보다 사후에서 최대산소섭취량이 유의하게(p<0.01) 향상되었으며, 무산소 운동능력은 사전보다 사후에서 체중 당 최고 파워와 체중 당 평균 파워가 유의하게(p<0.01) 향상된 결과가 나타났다. 따라서 8주간대학교 조정선수들을 대상으로 실시한 고강도 인터벌 트레이닝은 선수들의 유산소 운동능력과 무산소 운동능력 향상에 효과적인 트레이닝 방법으로 사료된다.22Nkc
The Effect of mobile health care app image on user satisfaction, revisit intention, and recommendation intention
22Nkc
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
- …
