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Jeon, Kyung Nyeo,Goo, Jin Mo,Lee, Chang Hyun,Lee, Youkyung,Choo, Ji Yung,Lee, Nyoung Keun,Shim, Mi-Suk,Lee, In Sun,Kim, Kwang Gi,Gierada, David S.,Bae, Kyongtae T. Lippincott Williams Wilkins, Inc. 2012 Vol. No.
OBJECTIVE: The aim of this study was to evaluate whether a computer-aided diagnosis (CAD) system improves interobserver agreement in the interpretation of lung nodules at low-dose computed tomography (CT) screening for lung cancer. MATERIALS AND METHODS: Baseline low-dose screening CT examinations from 134 participants enrolled in the National Lung Screening Trial were reviewed by 7 chest radiologists. All participants consented to the use of their deidentified images for research purposes. Screening results were classified as positive when noncalcified nodules larger than 4 mm in diameter were present. Follow-up evaluation was recommended according to the nodule diameter: 4 mm or smaller, more than 4 to 8 mm, and larger than 8 mm. When multiple nodules were present, recommendations were based on the largest nodule. Readers initially assessed the nodule presence visually and measured the average nodule diameter manually. Revision of their decisions after reviewing the CAD marks and size measurement was allowed. Interobserver agreement evaluated using multirater &kgr; statistics was compared between initial assessment and that with CAD. RESULTS: Multirater &kgr; values for the positivity of the screening results and follow-up recommendations were improved from moderate (&kgr; = 0.53–0.54) at initial assessment to good (&kgr; = 0.66–0.67) after reviewing CAD results. The average percentage of agreement between reader pairs on the positivity of screening results and follow-up recommendations per case was also increased from 77% and 72% at initial assessment to 84% and 80% with CAD, respectively. CONCLUSION: Computer-aided diagnosis may improve the reader agreement on the positivity of screening results and follow-up recommendations in the assessment of low-dose screening CT.
이전경(Lee Jeon-kyeong),하귀녀(Ha Kwi-nyeo),박진호(Park Jin-ho),황선엽(Hwang Seon-yeop) 한국사전학회 2006 한국사전학 Vol.- No.7
Kugyol is a linguistic mean for reading and interpreting texts written In Classical Chinese by inserting various grammatical elements such as verbal endings and case-markers, and so on. Kugyol can be sub-classified into pronunciation-based one and sense-based one: the former reads every kugyol character on the basis of the pronunciation of each chinese character and preserves the word order of original Chinese texts, whereas the latter reads some kugyol chrarcters on the basis of the sense of each chinese character and rearranges the word order according to ordering principles of Korean. In 2006, the dictionary of sense-based kugyol will be made, and the dictionary of pronunciation-based kugyol will be made in 2007. In 2006, some preliminary works for the dictionary of pronunciation-based kugyol will be preformed in parallel. For the compilation of these dictionaries, electronized corpus of relevant materials should be compiled, and tools for extracting examples from this corpus is needed. This tool has been developed for this project. In the case of sense-based kugyol, the electronic corpus had been compiled, but for the sake of convenience of selecting examples, we segmented each text into sentences of appropriate lengths. In the case of pronunciation-based dictionary, more and more materials are being electronized now. Some issues concerning the macro-structure of the dictionary of sense-based kugyol have been discussed. In case that various grammatical elements are concatenated, we should lemmatize this long kugyol as well as each sub-string. There are some disputes in relation to how to segment these complex kugyol strings. In addition, grammatical status and function of some kugyol elements are in dispute. In such cases, we will show more than one solution. The compilation of the Dcitionary of Kugyol will help study Ancient Korean, Buddhism in Korea Dynasty and Korea-Japan cultural interchanges in ancient times, etc.
성인 여성의 두피 홈 케어가 두피 세정에 미치는 변화 연구
박봉녀(Bong Nyeo Park),강혜진(Hye Jin Kang),김경희(Gyeoung Hee Kim),김의향(Eui Hyang Kim),전미정(Mi Jeong Jeon),김진숙(Jin Sook Kim) 한국뷰티산업학회 2019 뷰티산업연구 Vol.13 No.1
본 연구는 홈 케어를 통한 두피관리의 필요성을 충족시키고 저렴한 비용으로 지속적인 관리가 가능한 방안 모색과, 홈 케어를 통한 두피관리가 두피의 각질, 두피 톤, 두피 세정상태의 변화를 육안비교를 통해 변화를 살펴보는 연구이다. 연구 대상은 서울 지역에 거주하는 40대~50대의 성인 여성 3명을 대상으로 2019년 3월 12일부터 6월 11일까지 각자 가정에서 주1~2회 10주 동안 실시 한 후 매주 두피를 촬영하여 육안 비교를 하였다. 연구재료는 실험1은 일반샴푸를 사용하였고 실험2는 아로마 블랜딩 오일을 사용, 실험3은 스케일링제를 추가적으로 사용하였다. 연구결과 실험1의 두피 변화는 유분이 제거되어 번들거림이 감소되고 두피상태는 다소 깨끗해졌다. 그러나 두피 세정이 완전히 이루어지지 않아 모공주변의 각질과 피지산화물이 다소 남아 있음을 확인할 수 있었다. 실험2의 두피 변화는 아로마를 두피타입에 맞도록 처방된 아로마 블랜딩 오일로 직접 관리하여 피지 감소와 모공주변의 각질들은 정리가 되었으나 붉은 기와 지방의 눅눅한 상태는 다소 남아있었다. 하지만 각질은 현저히 감소하였으며 두피 톤은 혈액순환이 촉진되어 진정되었고 두피 세정은 잘 이루어져 두피 톤도 청백색으로 좋아지고 주변이 깨끗해졌다. 실험3의 두피의 변화는 붉은 톤이 완화되었으며 두피가 전체적으로 맑고 깨끗해졌다. 홈 케어를 통한 두피관리를 실시한 결과 두피 상태의 개선에 유의한 것으로 확인이 되었지만 단기간의 관리였기 때문에 만족할 만한 결과는 아니었다. 따라서 주기적으로 장기간 홈 케어를 통한 두피관리를 실시한다면 두피환경과 모발성장에 좋은 결과를 얻을 수 있을 것으로 생각된다. It is a study on the scalp improvement method by comparing whether the home Care scalp scaling management can positively affect the keratin of the scalp, the scalp tone, and the scalp cleansing, and on the scalp improvement method by comparing whether the home Care-scalp. The subjects of this study were three adult women in their 40s and 50s living in Seoul. They were asked to perform home care scalp scaling 1-2 times a week for 10 weeks from March 12 to May 28, 2019, and then their scalp was measured every week. The research materials were used as general shampoo, and the aroma and the skeleton were used for experiment 2 and 3. As a result of experiment 1, the change of scalp in experiment 1 is reduced by removing oil, the gloss is reduced, the scalp tone is clear and clean, and the pores are opened because the scalp is well cleaned. Also, the scalp washing was done well and the pores were removed cleanly and the pores were opened. Experiment 2 showed that the skin changes of the aroma blending oil prescribed to fit the scalp type directly with the home care, and the amount of sebum decreased and the keratin around the pores were organized, but the damp condition of the red tile and fat remained somewhat, and the keratin was significantly reduced. Experiment 3 showed that the change in scalp was relieved by red tone and the scalp became clear and clean as a whole. The results of home care scalp scaling showed that it was significant to improve the scalp condition, but if scalp scaling management is carried out for a long time, scalp scaling management will be able to achieve good results for scalp environment and hair growth.
청소년의 자원봉사활동 참여시간이 공동체의식에 미치는 영향
전명숙(Myeung-Sook Jeon),박선녀(Sun-Nyeo Park) 한국콘텐츠학회 2016 한국콘텐츠학회논문지 Vol.16 No.8
본 연구의 목적은 청소년의 자원봉사참여시간이 공동체 의식에 미치는 영향에 있어서 청소년 자원봉사활동 만족도 매개효과를 구체적으로 검증해 보고자 하는데 있다. 2014년 제5차 『한국아동·청소년패널조사(KCYPS)』에 참여한 중학교 2학년 총 2,091명 중 자원봉사활동에 참여한 927명의 데이터를 분석하였으며 그 결과는 다음과 같다. 첫째, 청소년 자원봉사활동 참여시간이 자원봉사활동 만족도에 유의한 영향을 미치는 것으로 밝혀졌다. 둘째, 청소년 자원봉사활동 참여시간과 만족도는 공동체 의식에 유의한 영향을 미치는 것으로 밝혀졌다. 셋째, 청소년 자원봉사활동 만족도는 청소년 자원봉사 참여시간과 공동체 의식에 매개효과가 있는 것으로 나타났다. 이러한 연구결과를 토대로 자원봉사활동에 참여하는 청소년의 자원봉사활동에 대한 만족도를 향상시킬 수 있는 방안과 청소년을 대상으로 한 자원봉사활동 교육프로그램을 제안하였다. This study aimed to concretely verify the mediating effect of the level of satisfaction of youth volunteer activities where the youth volunteer activities had the effect on community spirit. The data was collected from 927 students in 2091 students who participated in 5th [Korea Children Youth Panel Study] (KCYPS) in 2014. The results from the analyzed data are as follows. First, it was found that participation time to the youth volunteer activities had the meaningful effect on the youths community spirit. Second, it was found that participation time to the youth volunteer activities had the meaningful effect on the level of satisfaction in youth volunteer activities. Third, it was found that there was a mediating effect between the participation time and community spirit when considering the level of satisfaction of volunteer activities. Based on the results of these studies, we proposed a volunteer education program for the scheme and the youth that it is possible to improve the satisfaction of the volunteer activities of young people to participate in volunteer activities.