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편평세포 폐암환자에서 Squamous Cell Cancer Antigen(SCC 항원)의 변화 (The Change of Squamous Cell Cancer Antigen (SCC Ag) Level as A Tumor Marker in Squamous Cell Lung Cancer)

  • 김영준;박인원;최병휘;허성호
    • Tuberculosis and Respiratory Diseases
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    • 제39권5호
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    • pp.400-406
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    • 1992
  • 연구배경 : 최근 연구가 활발한 SCC 항원을 이용하여 폐암환자의 진단적 의미, 치료효과 판정, 예후를 예측할 수 있는 지표로써의 가능성을 알아보고자 본 연구를 시행하였다. 방법 : 정상대조군, 양성 폐질환 환자군과 폐암환자에서 SCC 항원을 측정하였으며 폐암 환자를 대상으로 치료전과 치료후 SCC Riabeap radioimmunoassay kit를 이용하여 SCC 항원을 측정하였다. 결과 : 1) SCC 항원치는 편평세포 폐암환자인 경우 $2.26{\pm}1.53\;ng/ml$, 기타 폐암은 $0.62{\pm}0.53\;ng/ml$, 양성 폐질환 환자는 $0.67{\pm}0.38\;ng/ml$, 정상 대조군은 $0.53{\pm}0.36\;ng/ml$ 이었다. 2) SCC 항원이 양성을 보인 편평세포 폐암환자는 42%(5/12)이었고 기타 폐암환자 양성 폐질환환자, 정상 대조군은 1명도 없었다. 3) 편평 세포폐암 환자의 SCC 항원 평균치는 병기에 따라 I기에 $2.07{\pm}1.56\;ng/ml$, $III_a$기는 $5.04{\pm}0.53\;ng/ml$, $III_b$기는 $1.94{\pm}0.7\;ng/ml$, IV기는 $1.07{\pm}0.64\;ng/ml$ 이었다. 4) 치료에 따른 항원역가는, 치료에 반응을 보인 환자에게서 치료 전보다 치료후 유의하게 감소하는 것을 볼 수가 있었다. 결론 : 이상의 결과로 SCC 항원은 편평세포 폐암을 진단하는 보조적인 수단으로서 이용 가능성과 치료에 따른 효과를 판정할 수있는 추적검사 방법으로서의 가능성을 제시하였다.

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산업체 부설연구소의 정보기능에 관한 연구 (A Study on the Information Gathering Function of Research and Development Laboratories Established within Industrial Firms)

  • 조인숙
    • 한국문헌정보학회지
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    • 제16권
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    • pp.281-327
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    • 1989
  • This dissertation is presented in two major parts. The first part presented in Chapter 3 attempts to verify the major hypothesis of the present study that the research and development laboratories(hereafter referred to R&D laboratories), establishd withine industrial firms to develop new technologies needed for their own industrial activities, may have another but very important functions to bring information on the externally generated technologies to attention of their respective management decision makers, eventually resulting in the transfer of technology; and such information functions of the R&D laboratories may be better performed by well-organised laboratories than by poorly-organised ones. The second part presented in Chapters 4, 5, 6 and 7 discusses, after the preceding hypotheses has been verified, some desirable situations of the R&D laboratories in facilitating the flow of information on new technologies developed in the world into their industrial firms, centering on the organisational positions and the major fields of interest of the person in charge of the R&D centers, services of the library and technological information office supporting the R&D laboratories, and frequencies of direct contacts of research and development workers with experts in the world and of participation in various conferences, seminars, workshops, exhibitions, etc. Now that there is no recognised instrument and method available for direct measurement of volume of technological information transfered into a particular industrial firm, the number of technologies introduced into a given firm is employed in the present study as an analogous parametre indicating volume of technological information transfered into the firm during a particular period of time. A logical attempt to justify the use of the indirect paramentre is made in Chapter two. vidences needed to verify the hypotheses of the present study are collected through the various publications of the Korea Industrial Research Institutes and other agencies and institutions related to industrial research activities, and through responses to the questionnaire posted to a sample of the 66 R&D laboratories on 6 May 1987 and returned by 30 August of the same year. Some findings and conclusions made in the study are summarised as follows: (1) More information on externally developed technologies flows into the industrial firm with a R&D laboratory of its own than into the industrial firm without one, and naturally, more chances of transfer of technologies are given to the former than to the latter (see 3. 2) (2) After establishing an R&D laboratory, more technological information flows into the industrial firm than before establishing one (see 3. 3) (3) More technological information flows into the industrial firm with a well-organised R&D laboraory than into the firm with a poorly-organised one (see 3. 4) (4) More technological information flows into the ndustrial firm where the director of its R&D laboratory has status qualified to participate in the highest managerial decision making processes of the firm than into the industrial firm where the director does not have such status (see 4. 2) (5) More technological information flows into the industrial firm where the director of R&D laboratory does not hold other positions within the firm than into the industrial firm where the director holds other positions (see 4.3) (6) There is evidence showing that quantities of technological information transfered into industriali firms vary with the case that the major background of the director of the R&D laboratory is the same as the main field of R&D activities of his or her laboratery, the case that the director's background is partly related to the field of R&D activities of the laboratory, and the case that the director's major background is different from the field of R&D activities of the laboratory (see 4.4) (7) More technological information flows into the industrial firm with the director of its R&D laboratory appointed from among professional research and development workers than into the industrial firm with the director of its R&D laboratory appointed from among general managers (see 4.5) (8) More technological information flows into the industrial firm with its R&D laboratory which has established a library service unit within its own jurisdiction than into the industrial firm with its R&D laboratory which has established a library service unit within its own jurisdiction than into the industrial firm with its R&D laboratory which uses a library within the firm but outside the laboratory (see 5. 1) (9) More echnological information flows into the industrial firm with a technological information office of its own than into the industrial firm without such an office (see 5. 2) (10) More technological information flows into the industrial firm with a large research and development staff in its R&D laboratory than into the industrial firm with a small staff in its R&D laboratory (see 5. 2) (11) More technological information flows into the industrial firm with its R&D laboratory whose staff members more frequently contact experts in the conferences, seminars, symposiums, and workshops held in foreign countries and novelties in the world's major exhibitions than into the industrial firm with its R&D laboratory whose staff members less frequently contact such experts and novelties (see 6. 2 ; 6. 3)

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묵사집산법의 하자

  • 류인영
    • 한국수학사학회지
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    • 제12권2호
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    • pp.63-82
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    • 1999
  • The ways of mathematical meditative concentration of one's attentive calculation are the important records of the mathematics in the Korean mathematical history. Through them, we can find the methods of the mathematical thinking several generations ago, and presume the styles of life in the Chosun dynasty as men see the ancient life by the fossils. Thus we need to see them out of our unconcerns and rearrange them from the disorder without distortions.

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건식 열산화로 성장시킨 $SiO_2$박막의 이차전자 방출 특성 (Secondary electron emission characteristics of a thermally grown $SiO_2$ thin layer)

  • 정태원;유세기;이정희;진성환;허정나;이휘건;전동렬;김종민
    • 한국진공학회지
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    • 제10권1호
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    • pp.31-36
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    • 2001
  • 열산화시킨 $SiO_2$ 박막의 두께와 입사 전류의 양에 따라 이차전자 방출 계수를 측정하였다. $930^{\circ}C$에서 열산화시킨 $SiO_2$ 박막 두께는 58nm, 19nm, 43nm, 79nm, 95nm, 114nm였으며 이들의 이차전자의 방출 특성이 박막 두께와 전류량에 따라 변화하는 것을 확인하였다. 박막 두께 43 nm 이하의 얇은 박막에서는 대체적으로 universal curve의 형태를 따르지만 79 nm 이상의 두꺼운 박막에서는 이차전자 방출곡선이 최고점이 2개인 형태로 변하며 그 값도 전반적으로 낮아진다. 또 입사시키는 일차전자 전류의 증가에 대해서도 이차전자 방출곡선이 전체적으로 낮아진다. 이 실험에서 측정된 최대 이차전자 방출 계수는 박막 두께 19 nm, 일차 전자 에너지 300 eV 일차 전류 0.97 $\mu\textrm{A}$일 때 3.35를 갖는다. 이차전자 방출계수가 최대인 입사에너지에서 전자의 시료내 침투깊이와 탈출깊이와의 관계식을 통하여 박막 두께를 이론적으로 계산하였으며, 실험값과 비교적 일치하는 것을 확인하였다.

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봉약침을 이용한 류마토이드 관절염의 임상적 연구 (Clinical research of Bee-venom Acupuncture effects on Rheumatoid arthritis)

  • 황유진;이건목;황우준;서은미;장종덕;양귀비;이승훈;이병철
    • Journal of Acupuncture Research
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    • 제18권5호
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    • pp.33-42
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    • 2001
  • Objective : To evaluate the effect of treatment for Rheumatoid arthritis by using Bee-venom Acupuncture that is well known for anti-inflammatory effect and function of activating immune system. Methods : Evaluated the result of Bee-venom Acupuncture treatment twice in a week for patients who diagnosised as rheumatoid arthritis by 7 criteria of US Rheumatism Academy. Results : 1. If you see the distribution chart, sexual rate of male and female was 1:2.75 and age distribution shows as age ascend it shows high. 2. If you see the duration distribution, it shows chronic tendency in order of more than 6 months (59.5%), 2 to 5 months, and 1 month. 3. If you see the invaded region distribution, it shows chronic tendency in order of finger(17 cases), wrist joint(16 cases), knee joint(16 cases), ankle joint(10 cases), elbow joint(8 cases), shoulder joint(7 cases), feet(7 cases), hip joint(5 cases), low back(3 cases) and neck(2 cases). 4. If you see the result of duration distribution treatment, the improvement index is rising in order of within a month, 2 to 5 months, and over 6 months. So it shows that it has good result of treatment within a month. 5. If you see the invaded region, it shows high improvement index in order of low back, hop joint, shoulder joint, wrist joint, feet, knee joint, finger, elbow joint, ankle joint and neck. 6. If you see the result of morning stiffness time before treatment, it shows good effect of treatment in order of 2-3hrs, 30min.-an hr, an hr to 2hrs, and 0-30min. 7. If you see the patients satisfaction after Bee-venom Acupuncture treatment, Excellent is 6 cases, Good is 7 cases, and Moderate 2 cases. Conclusions : It will have greater treatment effect if herbal medicine, moxibustion, and acupuncture are used together as patients whole body condition and symptoms with Bee-venom Acupuncture for rheumatoid arthritis that is chronic inflammatory disease.

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목록규칙상에서 참조의 변천과정에 관한 연구 (A Study on the Historical Developments of References on Cataloging Rules)

  • 이양숙
    • 한국도서관정보학회지
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    • 제34권4호
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    • pp.227-252
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    • 2003
  • 본 논문에서는 목록규칙상에서 참조의 변천과정을 고찰하였다. 참조는 파니찌와 쥬이트의 목록규칙에서는 상호참조라고 하였으며, 카터의 사전체목록에서 처음으로 정의되었다. 파니찌 규칙 이후 보라참조와 도보라참조로 발전하여 AACR2에서 지금까지의 참조에 관한 규정을 망라하여 체계적으로 표현하였다. 참조의 대상은 개인명, 단체명, 서명, 주제명 등이고, 참조의 종류는 보라참조, 도보라참조 이름-서명참조 설명참조의 4가지로 구분하였다. 결국 참조는 동일한 저자나 서명의 상이한 형식을 동일한 접근점으로 하여 관련 저작을 집중하는 유일한 장치로써 특히 현재의 온라인목록에서는 그 기능과 역할이 매우 중요하다.

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Stereo Video-See-Through 장치를 위한 버튼형 인터페이스 (The User Interface of Button Type for Stereo Video-See-Through Device)

  • 최영주;서용덕
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2007년도 한국컴퓨터종합학술대회논문집 Vol.34 No.1 (C)
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    • pp.217-222
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    • 2007
  • 본 논문은 두 대의 카메라로부터 들어온 영상을 보여주는 see-through 장치의 사용 환경하에서 일반적인 사용자도 쉽고 편리하게 컴퓨터 시스템 또는 여러 프로세스들을 제어할 수 있는 사용자 인터페이스를 제안한다. 이를 위해 AR기술을 접목하여 영상이 보이는 화면에 가상의 버튼들을 합성하였으며, 화면상에 보이는 손의 위치를 추적하여 손가락에 의한 버튼의 선택 유무를 판단하고 각 상황에 따른 버튼의 색상 변경을 통해 결과를 나타내었다. 사용자는 단순히 화면을 보며 공중에서 손가락을 움직여 버튼을 선택함으로써 관련 작업을 수행 할 수 있다.

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출토복식을 통해본 17세기 봉제구성 -임경백.임계백 묘 중심- (Sewing Construction of the 17th Century-Clothing Through the Excavated Costume - Based on Tombs in O chang -)

  • 장인우
    • 복식
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    • 제51권1호
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    • pp.33-48
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    • 2001
  • This study is on the sewing construction of the 17th century clothing through the Excavated Costumes in O-chang, ChungBuk in 1998. The followings are the results of this study. There are various sewing constructions in this excavates costume : a running stitch.a back stitch.a half back stitch.a french seam.a gobsol(korean traditional seam sewing). We can see that the sewing construction of the 17th century-clothing depends on construction styles : one layer, two layers, clothing padded with cotton(include quilt). We can see that sewing construction in the one taler clothing consisted of a running stitch, a french seam, a gobsol seam. In the two layer clothing the construction included a running stitch and half back stitch. a running switch and a decorated top stitch(3stitch) were used in the clothing padded with cotton. We can see that the sewing construction enhanced the function of keeping the shape of clothing and the raw edges. We can see that the shape of clothing is important in presentation of aesthetic of the clothing. Such a kind of sewing construction lasted from the early Chosen Dynasty through the 17th century.

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중등학교 교사의 학교조직문화에 대한 인식 분석 (An Analysis of Teacher's Perceptions on School Organizational Culture in Secondary School)

  • 원효헌;최동규
    • 수산해양교육연구
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    • 제25권1호
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    • pp.246-259
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    • 2013
  • The principal purpose of this study is to analyze school organizational culture in secondary school in Busan. This study measures background variables such as gender, teaching experience, classification of school, grade of school, and scale of school. The results of the study are as follows : First, to see the difference on the perception of organizational culture depending on gender, female teachers have a stronger sense of professionalism, community spirit and consideration than male teachers. Second, to see the difference on the perception of organizational culture in terms of teaching experience, teachers who have more than 21 years of teaching experience have a more positive perception on decision-making and consideration than those who have 11~20 years of teaching experience. Third, to see the difference on the perception of organizational culture according to classification of school, public schools have a more positive perception on every item such as professionalism, decision-making, community spirit, and consideration than private school. Fourth, to see the difference on the perception of organizational culture in terms of classification of schools, secondary schools have a more positive perception on professionalism and community spirit than high schools. Lastly, as it is seen in the difference on the perception of organizational culture depending on scale of school, schools which have 13~35 classes have a more positive perception on professionalism than others.