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최순옥,박우현,Choi, Soon-Ok,Park, Woo-Hyun 대한소아외과학회 2009 소아외과 Vol.15 No.2
Labial adhesion in prepubertal girls is a common gynecologic problems. The labia minora are fused by thin transparent or thick fibrous membrane in the midline from the clitoris to posterior fourchet. The prevalence of labial adhesion may be even greater because many children with labial fusions are asymptomatic and these cases remain unreported. They are often unrecognized by physician and parents because most of symptomatic children complained urinary symptoms. The authors experienced 2 cases of labial adhesion in girls; one asymptomatic partial fusion and the other symptomatic complete fusion. These lesions were treated successfully by mechanical separation of labial adhesion and petroleum ointment (Vaseline) application without recurrence in follow-ups.
최순옥,Choi, Soon-Ok 대한소아외과학회 2003 소아외과 Vol.9 No.2
Anal canal duplications occurring in a pair of 4 month-old healthy female twins are presented. The openings were located in the posterior midline of the anus since birth without a history of perianal abscess or swelling. Excision of the duplicated anal canals was performed using posterior sagittal approach. Although the anal canal duplication occurs predominantly in female, to our knowledge, this is the first case of anal duplication in a monozygotic female twins reported.
최순옥(Choi, Soon-ok) 대한철학회 2011 哲學硏究 Vol.118 No.-
필자는 이 논문에서 재즈의 즉흥성을 분석하고자 한다. 즉흥성은 모든 음악이 요구하는 덕목으로 여겨져 왔지만 이에 대한 연구는 아주 드물다고 해도 과언이 아니다. 알퍼슨은 그의 논문 “On Musical Improvisation”에서 즉흥이란 작곡과 연주의 상호의존적 기능을 동시에 실행하는 일종의 ‘자발적 음악 만들기’라고 정의한다. 그는 이러한 즉흥성을 서양고전음악을 염두에 두고 분석하였다. 그런데, 스페이드의 지적처럼 상호의존성 원리를 고전음악에 적용할 경우 문제가 발생한다. 그러나 필자는 이 원리를 재즈에 적용하면 무리없이 가능하다는 것을 보이고자 한다. 그것이 가능한 이유는 재즈의 즉흥성이 다음과 같은 독특한 속성을 갖고 있기 때문이다. 그것은 자발성, 불완전성 그러고 제한된 자율성으로 명명할 수 있다. 이 논문이 재즈의 즉흥성에 대한 논의를 풍성하게 하는데 기여할 것을 기대한다. In this paper, I want to analyze the notion of improvisation in jazz. Although improvisation is considered as an important element in all kinds of music, the study on this subject matter is ignored by scholars for many years. Philip Alperson in his “On musical improvisation” defines that improvisaion is a sort of spontaneous music-making which is executing an interdependence thesis between composition and performance. His project is done with european classical music in mind. As Spade pointed out, it is problematic if we apply the interdependence thesis to european classical music. However I’m going to show that there will be no problem if we apply it to jazz. The reason why it is so is that improvisation in jazz has unique characteristics. They are spontaneity, imperfection, and limited freedom. Then this study is expected to invoke full of discussions on improvisation in jazz.
대학생 자원봉사활동이 지역아동센터 이용아동의 자아존중감 향상에 미치는 효과
최순옥(Soon-Ok CHOI) 한국상담심리교육복지학회 2020 상담심리교육복지 Vol.7 No.4
본 연구는 대학생 자원봉사 활동이 지역아동센터 이용아동의 자아존중감 향상에 미치는 효과를 살펴보고자 하였다. 문헌을 통해서 대학생 자원봉사 활동의 의미를 살펴보고 아동의 자아존중감 변화를 살펴보았다. 본 연구에서는 대학생과 아동의 사회인구학적 특성을 살펴보기 위하여 빈도와 백분율을 산출하였고 Mann-Whitney U test를 실시하였다. 실험집단과 통제집단 아동을 구성하여 자아존중감 사전, 사후 비교를 위해 t-test 분석을 실시하였다. 본 연구결과 첫째, 대학생들의 자원봉사활동이 지역아동센터를 이용하는 아동들에게는 새로운 경험이자 즐거운 경험을 통해서 대인관계에도 영향을 주는 모습으로 이어졌다. 둘째, 집단 프로그램을 이용한 아동들의 경우 사전검사보다 사후검사에서 자아존중감의 수준이 높아졌으며, 사후검사에서 실험집단과 통제집단 간 통계적으로 유의미한 결과가 나타났다. 본 연구의 결과 대학생들의 자원봉사활동이 자기개발과 발전, 그리고 더 나아가서 지역사회와 협력적 발전에 기여한다고 할 수 있다. This study wanted to examine the effect of volunteer activities of college students on improving self-esteem of children using local children s centers. Through the literature, we searched for at the meaning of volunteer activities for college students and the changes in children s self-esteem. In this study, frequency and percentage were calculated to examine the socio-population characteristics of college students and children and Mann-Whitney U test was executed. And a t-test analysis was performed for self-respecting pre and post-comparison by organizing the experimental group and control group children. As a result of this study, first of all, the volunteer works of college students led to a new and enjoyable experience for children using local children s centers, which also affected interpersonal relationships. Second, in the case of children using group programs, the level of self-respect in the post-examination was higher than in the pre-examination, and the post-test showed statistically significant results between the experimental group and the control group. As a result of this study, volunteer work of university students contributes to self-development and development, and furthermore to cooperative development with the community.
황산법을 이용한 루틸형 TiO2 분말의 제조 및 특성 평가
최순옥 ( Soon Ok Choi ),조지희 ( Jee Hee Cho ),김원용 ( Won Yong Kim ),임성환 ( Sung Hwan Lim ) 대한금속재료학회 ( 구 대한금속학회 ) 2012 대한금속·재료학회지 Vol.50 No.7
We investigated the experimental method that uses the homogeneous precipitation method to prepare mica flakes-coated rutile-type titania pearlescent pigment with urea as a precipitant. TiO2 particles exhibit a high reflection of lights and optical properties with chemical stabilities, so they are appropriate for coating on luminescent pigments (mica). The coating principle of mica coated titania with various thicknesses was analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM) and tested by spectrophotometer. Mica with a particle size in the range of 40-60 ㎛was suspended in water, and metal sulphates and urea were added to the mixture, which was heated to boiling. The change in pH was continuously followed. The metal oxide and crystal structure were affected by the conditions of TiOSO4 concentration and reaction time with a sintering temperature the range of 800-1100℃.