• Title/Summary/Keyword: See

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

  • Kim, Young-Jun;Park, In-Won;Choi, Byung-Whui;Hue, Sung-Ho
    • Tuberculosis and Respiratory Diseases
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    • v.39 no.5
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    • pp.400-406
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    • 1992
  • Background: It has been known that see antigen was used in diagnosis of uterine cervical cancer and also known to be higher in squamous cell lung cancer. There has been no report about see antigen in squamous cell lung cancer in Korea. This study was designed to evaluate the usefulness of see antigen as a diagnostic tool and index for follow up after treatment. Method: The serum level of see antigen was measured in 12 cases with squamous cell lung carcinoma, 9 patients with other types of lung cancer, 7 patients with benign lung disease and 7 normal subjects by radioimmunoassay with Abott see Riabeap radioimmunoassay kit. We also measured see antigen after treatment in 6 patients who had received chemotherapy or sugery. Result: 1) The level of see antigen ($mean{\pm}1$ SD) was $2.27{\pm}1.53$, $0.67{\pm}0.38$, $0.62{\pm}0.53$, $0.53{\pm}0.36\;ng/ml$ respectively. 2) The see antigen activity in squamous cell lung carcinoma according to stage were as gollows. I; $2.07{\pm}1.56$, $III_a$; $5.04{\pm}0.53$ $III_b$; $1.94{\pm}0.7$ IV; $1.07{\pm}0.64$ (ng/ml). 3) In squamous cell lung cancer, 5 of 12 (42%) cases was shown more than 2.0 ng/ml see antigen. (sensitivity; 42%), but there was no case in any other type of lung cancer, benign lung disease, and in control groups (specificity; 100%). 4) The serum sec antigen level after treatment was significantly decreased in patients with partial or complete remission (p<0.01). Conclusion; It was suggested that see antigen might be used as a useful tumor marker for the response of treatment and assessment of prognosis in squamous cell lung cancer, but further study should be performed for the clinical use of see antigen.

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

  • Cho In Sook
    • Journal of the Korean Society for Library and Information Science
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    • v.16
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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
    • Journal for History of Mathematics
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    • v.12 no.2
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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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Secondary electron emission characteristics of a thermally grown $SiO_2$ thin layer (건식 열산화로 성장시킨 $SiO_2$박막의 이차전자 방출 특성)

  • 정태원;유세기;이정희;진성환;허정나;이휘건;전동렬;김종민
    • Journal of the Korean Vacuum Society
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    • v.10 no.1
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    • pp.31-36
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    • 2001
  • The secondary election emission (SEE) yields for the thermally grown $SiO_2$ thin layers were measured by varying the thickness of the $SiO_2$ layer and the primary current. $SiO_2$ thin layers were thermally grown in a furnace at $930^{\circ}C$, whose thickness varied to be 5.8 nm, 19 nm, 43 nm, 79 nm, 95 nm, and 114 nm. When the $SiO_2$ layers were thinner than 43 nm, it was found that SEE curves followed the universal curve. However, for samples with a $SiO_2$ layer thicker than 79 nm, the SEE curves exhibited two maxima and the values of SEE yields were reduced. Additionally, as the current of primary electrons increased, the SEE yields were reduced. In this experiment, the maximum value of the SEE yield for $SiO_2$ layers was obtained to be 3.35 when the thickness of $SiO_2$ layer was 19 nm, with the primary electron energy 300 eV and the primary electron current 0.97 $\mu\textrm{A}$. The penetration and escape depth of an electron in the $SiO_2$ layers were calculated at the primary electron energy for the maximum value of the SEE yield and from these depths, it was calculated that the thickness of the $SiO_2$layer.

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

  • Hwang, Yoo-Jin;Lee, Geon-Mok;Hwang, Woo-Jun;Seo, Eun-Mi;Jang, Jong-Deok;Yang, Gui-Bi;Lee, Seung-Hoon;Lee, Byung-Chul
    • Journal of Acupuncture Research
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    • v.18 no.5
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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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A Study on the Historical Developments of References on Cataloging Rules (목록규칙상에서 참조의 변천과정에 관한 연구)

  • 이양숙
    • Journal of Korean Library and Information Science Society
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    • v.34 no.4
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    • pp.227-252
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    • 2003
  • This study is to analyze the historical developments of references on cataloging rules. References is named cross reference on The Panizzi' and Jewett' Report and defined at Rules for a Dictionary Catalog by Charles A. Cutter. References is developed to “see reference”, “see-also reference”, “name-title reference”, and “explanatory reference” on AACR2. References have traditionally been regarded as syndetic devices, making it possible to retrieve and connect related works. Conclusionally, it functions as a tool which directly connect all the works related but in different formats of a same author name and a same title name. In online catalogues, it means that the role and function of references have increasingly become extended to be very important.

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

  • Choi, Young-Ju;Seo, Yong-Duek
    • Proceedings of the Korean Information Science Society Conference
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    • 2007.06c
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    • pp.217-222
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    • 2007
  • This paper proposes a user interface, on see-through system environment which shows the images via two different cameras, that also ordinary user can control the computer systems or other various processes easily. For that, we include an AR technology to synthesize the virtual button to the image which is captured by the camera real-time. And we were looking for the hand position in the image to judge whether the figure selects the button. And the result of judgment visualizes through changing of the button color. The user can easily interact with the system by selecting the virtual button in the screen with watching the screen and moving her fingers at the air.

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

  • 장인우
    • Journal of the Korean Society of Costume
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    • v.51 no.1
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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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An Analysis of Teacher's Perceptions on School Organizational Culture in Secondary School (중등학교 교사의 학교조직문화에 대한 인식 분석)

  • Won, Hyo-Heon;Choi, Dong-Kyu
    • Journal of Fisheries and Marine Sciences Education
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    • v.25 no.1
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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.