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      • KCI등재

        뉴스포츠 관련 연구의 성과와 과제

        김효림(Kim Hyo ?Lim),오원선(Oh Won-Sun),이병준(Lee Byoung-Jun) 한국체육교육학회 2016 한국체육교육학회지 Vol.20 No.4

        본 연구의 목적은 국내의 뉴스포츠 관련 연구물을 대상으로 연구의 성과, 연구목적, 연구방법(연구대상, 연구종목, 연구기간, 자료수집, 자료분석)등을 교육과정에 제시된 신체활동가치영역별로 분류하여 분석하고 향후 뉴스포츠 연구의 방향을 제시하는데 목적을 두었다. 그 동안의 뉴스포츠 관련 연구의 성과와 과제를 규명하기 위하여 총 109편의 연구물을 선정하여 내용분석을 실시하였으며 분석결과는 다음과 같다: (1) 2001년부터 연구된 뉴스포츠 연구물들의 양적 성과는 2011년 18편(16.5%), 2010년 17편(15.6%), 2014년 15편(13.8%), 2013년 12편(11.0%), 2008, 2009년 11편(10.1%)의 순으로 나타났다. (2) 뉴스포츠별 연구 종목 분석에서는 총 46개의 종목이 297회에 걸쳐 적용되었으며 티볼이 44회(14.8%), 플라잉디스크 36회(12.1%), 핸들러 23회(7.7%), 츄크볼 22회(7.4%), 넷볼 19회(6.4%), 티니클링 16회(5.4%)순으로 나타났다. (3) 연구의 목적은 정의적 접근 30.3%, 통합적 접근 23.8%, 기타 18.6%, 인지적 접근 14.6%, 심동적 접근 12.7%로 나타났다. (4) 연구방법 분석에서는 실험연구가 35.3%, 질적연구 32.5%, 조사연구 23.8%, 혼합연구3.7%의 순으로 나타났다. 연구 대상자의 특성 분석에서는 중학생 33.9%, 초등학생 25.7%, 교사 20.7%, 기타 11.8% 순으로 나타났으며, 성별로는 혼성 74%, 남자 8.4%, 여자 7.1% 순으로 나타났다. 연구 기간은 12주 미만 28.8%, 12주 이상 69.5% 였으며, 12주 21%, 8주 11.3% 순으로 나타났다. 자료수집은 총 496개의 양적, 질적 방법과 도구들이 활용되었고, 양적 자료수집(40.0%)보다 질적 자료수집(60.0%)이 더 높은 비율을 차지하였다. 총 54개의 검사지가 사용된 심리측정도구는 국내 검사지 수정 53.8%, 외국 검사지 번안 17.0%, 외국검사지 수정 16.0% 국내 검사지 개발 13.2%로 나타났다. 자료분석은 총 339개로 질적 자료분석(31.3%) 보다 양적 자료분석(68.7%)이 더 많이 사용되었다. 아울러 연구의 성과를 종합하여 추후 과제에 대하여 논의하였다. Purpose: The purpose of this study was to analyze the outcomes, the aims, and the methodologies (e.g. samples, items of practice, duration, data collection, data analyses) on researches of New Sports in order to suggest future directions of researches in the field of school-based physical education. Methods: For this purpose, a total of 109 articles were collected and examined from KISS, RISS and National Assembly Library. These articles were classified into five value domains of physical activities presented in physical education curriculum: health, challenge, competition, expression, and leisure. Results: The results are summarized into four categories. (1) The number of articles on New Sports that began in 2011 are comprised of eighteen articles (16.5%), in 2010 seventeen articles (15.6%), in 2014 fifteen articles (13.8%), in 2013 twelve articles (11.0%), and in 2008-2009 eleven articles (10.1%). (2) Forty six different types of New Sports were applied 297 times, and these News Sports are Tee ball(14.8%), Flying disc(12.1%), Handler(7.7%), Tchoukball(7.4%), Netball(6.4%), and Tinikling(5.4%). (3) The aims of these researches comprised of effectiveness(30.3%), holistic practice (23.8%), unclassified(18.6%), cognitive approach(14.6%), and psychomotor(12.7%). (4) The types of methodologies comprised of experimental research(35.3%), qualitative research(32.5%), survey(23.8%), and mixed research(3.7%). The researched samples comprised of middle school students (33.9%), elementary school students(25.7%), teachers(20.7%), and others(11.8%). The samples groups in the articles were both males and females(74%), males only (8.4%), and females only(7.1%). With the regards to the duration of researches, 69.5% of the articles spent more than 12 weeks in the research study. Major tools of data collection used by researchers were qualitative methods(60.0%) and quantitative methods(40.0%). With the regards to the psychological measurements, researchers used scales developed by foreign scholars(33%) and domestic scholars(67%). Future research directions of New Sports in Korea were suggested with respect to these results.

      • KCI등재

        잇솔질 압력에 따른 잇솔강모의 탄력손실도 측정

        임선아,서은주,강성귀,성진효 조선대학교 구강생물학연구소 2002 Oral Biology Research (Oral Biol Res) Vol.26 No.2

        To investigate the elasticity loss of toothbrush according to the strength of pressure. the shape of brushing plane and the duration of use, thirty toothbrushes of five models were used for this examination among the toothbrushes for adults which have been marketed in the Republic of Korea. After 200g/㎠. 300g/㎠, or 400g/㎠ for 1, 2 or 3 month were loaded on toothbrushes, in rolling method the effect of the duration and strength of pressure and the change of the shape of brushing plane on the elasticity loss of toothbrushes was determined using Toothbrush Stroke Testen(CHUMDAN SYSTEM, Korea). The results are as follows; 1. The elasticity loss of toothbrushes according to 200, 300, or 400g/㎠ pressure was 11.11%, 25.21%, 30.84%, respectively. The elasticity loss of toothbrushes was increased with increasing the strength of the pressure (p<0.001) 2. The elasticity loss of the toothbrushes according to 1, 2, or 3months of the duration of use was in 15.60%, 22.09%, 29.47%, respectively. The elasticity loss of the toothbrushes was increased with increasing the duration of the pressure(p<0.001). 3. The elasticity loss of toothbrushes of convex plane according to 1, 2 or 3 month of the durate of use was 10.36% 18.29% and 24.20% respectively, that of toothbrushes of flat brushing plane according to 1, 2 or 3 months of the duration was 20.08%. 25.87% and 34.74%. respectively. The elasticity loss of the toothbrushes or flat brushing plane was higer than that of convex brushing plane(p<0.05). These results show that the property of the KS is optimal according to the pressure of toothbrushing, the shape of toothbrushos and the duration of toothbrushes using must be checked, and the further studies are needed about that.

      • 한국 회나무(Euonymus planipes), 참회나무(E. oxyphyllus)와 나래회나무(E. macropterus)의 잎의 형질비교

        장계선,장진성,임효인,류진아 서울大學校農業生命科學大學附屬樹木園 2008 서울大學校 樹木園 硏究報告 Vol.- No.26

        한반도에 분포하는 참회나무, 회나무, 나래회나무의 영양기관에서의 유효 식별 형질을 확인하기 위하여 166점의 표본 조사를 통해 단변량 분석을 실시하였다. 3종을 대상으로 4개의 정량형질(잎의 길이, 잎의 너비, 엽두의 길이, 엽병의 길이)을 측정하였다. 형질 분석 결과 3종에 대한 잎의 형질은 종간 차이를 보이지 않아 종간 식별에 도움이 되지는 않았다. 따라서 본 분류군에 있어서 잎의 형질만을 가지고 종을 식별하는 것은 타당하지 않고 반드시 꽃이나 열매가 있어야 이 분류군을 인식할 수 있다고 판단된다. 분포에 있어서 회나무는 강원도에서 평안도에 걸쳐 분포하고, 참회나무는 백두대간을 중심으로 한반도 북부까지 분포하며 나래회나무는 한반도 남쪽지역을 중심으로 분포하는 양상으로 보여 분류군 간에 다소 차이가 있지만 대부분 강원도를 중심으로 분포가 겹친다. Leaves of 166 specimens were sampled to investigate patterns of interspecific variation and to evaluate recognition of Euonymus planipes, E. oxyphyllus. and E. macropterus using four leaf characters (length, width, apex length, and petiole length). This study suggested that these leaf characters were not useful to identify these taxa. Therefore, it is only possible to identify these closely related taxa based on flower and fruit characters unlike other horticulturists' view.

      • 파종시기가 다른 일미찰의 등숙 중 호화 특성 비교

        김미정, 박효진, 이유영, 김선림, 김정태, 우관식, 권영업, 정일민 忠北大學校 農業科學硏究所 2014 農業科學硏究 Vol.30 No.2

        This study was conducted to investigate the pasting properties of waxy corn ‘Ilmichal’ during ripening with different sowing date. Starch content of Ilmichal was increased as matured (p<0.05). Analysis of pasting properties with waxy corn starch using a rapid visco analyser (RVA) showed linear changes in peak viscosity, trough viscosity, final viscosity, breakdown and consistency according to ripening. There were significantly positive correlation between starch content of Ilmichal and peak viscosity (0.39*), trough viscosity (0.58***), final viscosity (0.58***), and consistency (0.57**). Differential scanning calorimerty (DSC). The enthalpy of gelatinization was increased as ripening. But onset and peak temperature were decreased. There were significantly positive correlation between starch content of Ilmichal and onset temperature (0.44*), peak temperature (0.38*), and completion temperature (0.59***), on the other hand, crude protein content presented significantly negative correlation between completion temperature (-0.41*).

      • SCIESCOPUSKCI등재
      • KCI등재

        Inhibitory Effect of Clavicepitaceae on Serotonin Release out of Human Platelets and Human Platelet Aggregation

        박화진,--,--,--,--,--,-- THE KOREAN SOCIETY FOR BIOMEDICAL LABORATORY SCIEN 2004 Journal of biomedical laboratory sciences Vol.10 No.1

        We have investigated the effects of hypha-water extracts (HWE), fruit body-water extracts (FWE) and cordycepin from Cordyceps militaris on serotonin release out of human platelets and human platelet aggregation. HWE and FWE inhibited the release of [^(3)H]-serotonin from human platelet stimulated by thrombin (2 U/ml) or collagen (20 ㎍/ml) in a dose-dependent manner. Furthermore, cordycepin, a major component of Cordyceps militaris, inhibited the human platelet aggregation induced by collagen (10 ㎍/ml) in a dose-dependent manner. These results suggest that cordycepin containing in HWE and FWE may inhibit the serotonin release by suppressing the collagen-induced human platelet aggregation. Accordingly, our data demonstrate that HWE and FWE containing much cordycepin might have antithrombotic and antimigrainous functions.

      • SCIESCOPUSKCI등재
      • Prognostic value of 18F-fluorodeoxyglucose positron emission tomography in patients with gastric neuroendocrine carcinoma and mixed adenoneuroendocrine carcinoma

        Lim, Sun Min,Kim, Hyunki,Kang, Beodeul,Kim, Hyo Song,Rha, Sun Young,Noh, Sung Hoon,Hyung, Woo Jin,Cheong, Jae-Ho,Kim, Hyoung-Il,Chung, Hyun Cheol,Yun, Mijin,Cho, Arthur,Jung, Minkyu Springer-Verlag 2016 Annals of nuclear medicine Vol.30 No.4

        <P>Gastric neuroendocrine carcinomas (NEC) and mixed adenoneuroendocrine carcinoma (MANEC) are very rare, aggressive tumors of the stomach. We aimed to examine predictive role of pretreatment F-18-FDG PET/CT-assessed metabolic parameter of primary tumors and metastases in patients with gastric NEC and MANEC. We conducted a review of the 27 patients with histopathologically confirmed NECs (n = 10) and MANEC (n = 17) of the stomach at our institution between January 2005 and December 2012. All patients underwent F-18-FDG-PET examination at diagnosis. Metabolic parameters [SUVmax, SUVmean, metabolic tumor volume (MTV) and total lesion glycolysis (TLG)] of the primary tumor and metastases on baseline PET/CT were analyzed. The median follow-up duration was 39.4 months (95 % CI 20.0-58.1 months) and the median overall survival (OS) was 25.7 months (95 % CI 14.1-37.2 months). All gastric lesions were well visualized (average SUVmax = 12.0, range 3.0-41.8). When subjects were divided into two groups by ROC cut-off value of 210.9 and 612, patients with high TLG in primary lesion and metastases showed poorer prognosis compared to low TLG patients (P = 0.09, P = 0.002, respectively). In the sub-analysis of patients with metastasis (n = 12), patients with high TLG in whole body tumor showed significantly shorter OS compared to those with low TLG (31.7 +/- A 11.4 vs. 7.2 +/- A 2.1 months, P = 0.006). F-18-FDG PET/CT is useful in evaluating prognosis of advanced gastric cancer with neuroendocrine carcinoma components. Baseline MTV of primary gastric cancer with metastatic disease, and MTV, TLG of metastases may be prognostic markers in patients with gastric NEC and MANEC.</P>

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