• 제목/요약/키워드: Slides

검색결과 442건 처리시간 0.024초

고혈압환자의 자가간호증진을 위한 Slides / Tape 프로그램 개발 및 효과 (A Study on the Development and Effects of Slides / Tape Program for the Hypertensive Patients진 Self-Care)

  • 이영휘
    • 대한간호학회지
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    • 제25권4호
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    • pp.696-705
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    • 1995
  • The self-efficacy as the mediating variable to connect knowledge to behavior was Identified as the most powerful predictor that determines behavior. The purpose of this study was, first, to develop the slides /tape program based on the self-efficacy theory of Bandura(1977) second, to investigate that the Slides /Tape program would increase self-efficacy and self-care in patients with hypertension. The subjects for this study were 54 hypertensive outpatients and data collection was carried out from January 9, 1995 until March 18, 1995. The design of this study was one-group pretest and posttest design and the results are as follows 1) The slides /tape program was developed to based on performance accomplishment and vicarious experience which are induction modes of efficacy expectation. It composed of 80 slides and 20 minutes long tape. 2) The effectiveness of the slides /tape program “The self-efficacy score after giving the slides /tape program will be higher than one before giving the slides /tape program.” was supported (t=3.67, p=0.001). “The self-care score after giving the slides /tape program will be higher than one before giving the slides /tape program.” was supported(t=5.23. 000), 3) A significant difference was found between the self-care and sex. Also, the significant difference was found between the self-care and job. From these results, the slides /tape program is effective to increase the hypertensive patients' self-care.

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고품질 슬라이드 선별을 위한 지식구조 기반 분류 기법 (Proposing and Validating a Classification Method based on Knowledge Structure to Identify High-Quality Presentation Slides)

  • 정원철;김성찬;이문용
    • 정보과학회 컴퓨팅의 실제 논문지
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    • 제20권12호
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    • pp.676-681
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    • 2014
  • 본 연구는 내용적으로 고품질인 슬라이드를 구분하고 분류하기 위해, 슬라이드의 지식정보를 내포하는 지식구조를 이용하는 분류 방법을 제안한다. 지식구조가 슬라이드의 내용적 품질정보를 내포하는지에 대해서 분석한 후, 그 결과로부터 지식구조를 이용한 분류 방법을 개발하였고, 슬라이드의 품질별로 분류한 결과를 비교하였다. 비교를 통해 고품질군에 속하는 슬라이드일수록 높은 품질의 슬라이드 위주로 분류할 수 있다는 점을 검증하였다. 이는 품질이 높은 슬라이드 위주로 검색하거나 추천하고자 할 때, 지식구조라는 인지적 모형을 활용하여 그 효과를 높일 수 있음을 보여준다.

근교농촌의 경관유형에 따른 고층건물의 관찰거리 및 규모와 경관선호도와의 관계 (The Relationship between the observation distance, scale of buildings and the landscape preference by the landscape types in a suburban rural area)

  • 심준영;김유일
    • 한국조경학회지
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    • 제25권1호
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    • pp.112-123
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    • 1997
  • This study investigated the effect of high-rise buildings on the preference for rural landscapes. The study site was a Seoul suburban, Yong-in, which showed typical scenes of rural development. Slides used in the study were taken in Young-in along the national road 45(north-south) and national road 42(east-west). Forty slides reflecting typical characters of Young-in were selected. Among them, ten slides which were selected through factor analysis based on “ruralits”score were used as original slides. They represent ten landscape types. The simulation of original slides was based on the following aspects: a observation distance. number of buildings and landscape types. The preferences for the landscapes were tested by 200 respondents on 40 slides: Distance(2) ${\times}$ Landscape type(10) = 20 slides, Number of buildings(2) ${\times}$ Landscape type(10) = 20 slides. The following results are found: 1) When high-rise buildings are introduced into rural scenes, there are some vulnerable landscape types: the landscape with high “rurality”, the landscape with background skyline and the focal landscape. 2) The observation distance affects landscape preference. The hypothesis that the nearer the distance the lower the preferences, is accepted. However, there are some exceptions in 3 landscape types. 3) The hypothesis that the more the number of buildings, the lower the preferences, is rejected. The result is quite unexpected one. When a single building is introduced in natural scene, it draws more attention as a focal point than a group of buildings, and subsequently the visual impact is stronger.

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Protein Adsorption on the Nickel-coated Glass Slide for Protein Chips

  • Hyun, June-Won;Kim, Shi-Yong;Lee, Sang-Hee;Park, Heon-Yong;Pyee, Jae-Ho;Kim, Sung-Hoon
    • Bulletin of the Korean Chemical Society
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    • 제23권12호
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    • pp.1724-1728
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    • 2002
  • The adsorption of proteins on the surface of glass slides is essential for the construction of protein chips. Here, we report that a Histidine (His)-tagged protein protein has been efficiently adsorbed on glass coated with nickel. A variety of nickel chloride-coated plates were prepared by the spin-coating method and adsorbed to the His-tagged protein. When the protein was adsorbed onto the surface of a variety of nickel chloride-coated glass slides, the efficiency of protein adsorption was dependent upon the coating conditions such as nickel chloride concentration, the spin speed and the drying temperature. The slides appropriate for protein adsorption were obtained when the slides were coated with 11%(w/w) of $NiCl_2$ at the spin speed of 4000 rpm for 20 sec and then dried at higher than 40°C. The physical properties of their nickel chloride thin layer were characterized by scanning electron microscopy. x-ray diffraction and atomic force microscopy, finding that the nickel chloride particles were around 10 nm in diameter and uniformly crystallized at 101 faces. These results show that nickel chloride-coated slides prepared by the spin-coating method are utilizable for the construction of Histagged protein chips.

해수에 잠긴 인공기질 표면에 먼저 부착된 박테리아가 규조류의 부착에 미치는 영향 (An Effect of Pre-attached Bacteria on Attachment of Diatoms to Artificial Surf aces Immersed in Seawater)

  • 강정훈;조병철;심재형;최중기
    • 한국해양학회지:바다
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    • 제3권4호
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    • pp.271-275
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    • 1998
  • 해수에 잠긴 인공기질 표면에 부착한 박테리아가 규조류의 후속부착에 미치는 영향에 대해 상반된 견해가 있다. 그러나 자연조건의 해수에서 인공기질 표면에 먼저 부착한 해산 박테리아가 규조류의 후속부착에 어떤 영향을 주는지에 대해서는 아직 알려져 있지 않다. 따라서 본 연구에서는 해산 박테리아를 일정 시간별로 미리 부착시킨 여러 재질을 이용하여 실험하였다. 첫번째 실험에서는 유리 슬라이드에 미리 해산 박테리아를 0~133 시간별로 부착시키고 해수에 일정기간 노출시킨 후 규조류의 부착수도를 조사하였다. 규조류의 부착은 먼저 부착된 박테리아의 수도와 관련이 없었으며(p>0.05), 무처리 슬라이드에 가장 많은 수의 규조류가, 가장 높은 수도의 박테리아가 부착된 표면에는 가장 적은 수의 규조류가 부착하였다. 두번째 실험에서는 유리와 아크릴 슬라이드를 이용하여 해산 박테리아를 6 일 동안 먼저 부착시킨 것과 한천(agar)을 입힌 슬라이드 그리고 대조구로서 무처리 슬라이드를 해수 중에 함께 노출시켰다. 박테리아가 가장 높은 수도($5.4{\pm}0.02{\times}10^5\;cells\;cm^{-2}$)로 부착된 아크릴 슬라이드에서는 무처리 슬라이드보다 적은 수의 규조류가 부착하였으나, 박테리아가 $2.5{\pm}1.0{\times}10^5\;cells\;cm^{-2}$로 부착된 유리 슬라이드에서는 무처리 슬라이드와 차이가 없었다. 반면 점액질을 모사한 표면에 부착한 규조류의 수도와 이입계수는 다른 표면들에 비해 평균 2 배 이상 높게 나타났다. 따라서 해산 박테리아의 부착이 규조류 후속부착의 선결요건이 아닌 것으로 판단된다.

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Molecular Study of X-Chromosome Mosaicism in Turner Syndrome Patients using DNAs Extracted from Archives Cytogenetic Slides

  • Cho, Eun-Hee;Kim, Jin-Woo;Kim, Young-Mi;Ryu, Hyun-Mee;Park, So-Yeon
    • Journal of Genetic Medicine
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    • 제3권1호
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    • pp.21-24
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    • 1999
  • To study the X chromesome mosaicism in the cytogenetically pure 45,X Turner syndrome patients, we applied PCR technique using DNAs extracted from archived cytogenetic slides. We amplified the DNAs using nested primers targeted to a highly polymorphic short tandem repeat(STR) of the human androgen receptor gene(HUMARA) for the detection of X chromosome mosaicism. This assay is a very sensitive and useful method which can be applied to the DNAs extracted from archived cytogenetic slides to detect X mosaicism. We have tested 50 normal Korean females to determine whether the HUMARA locus is highly polymorphic among Koreans. 85% of Korean population showed heterozygosity in the HUMARA locus. We analysed the 24 DNAs extracted from archived slides of patients and abortuses with Turner syndrome in cytogenetic analysis. We observed the heterozygosities of 50% from pure 45,X patients, 83% from the patients with mosaic Turner syndrome and 8.3% from the abortuses of pure 45,X. Using the PCR technique of the HUMARA locus in the archived cytogenetic slides, we detected X chromosome mosaicism which could not be detected in cytogenetic analysis.

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프리젠테이션 도구를 활용한 슬라이드 사례개발 (Construction of the Slide Cases with Presentation Tool)

  • 박용수
    • 경영과정보연구
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    • 제4권
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    • pp.595-610
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    • 2000
  • This paper presents a study regarding a construction of the slide cases through the useful and practical design using presentation tool-Microsoft Powerpoint, which can offer to the person in charge with more useful and practical information for the construction of the slide cases. In this study, Presentation program is used to construct case in the slides. The results of this study may be summarized as follows : First, it is possible to construct useful and practical case in the slides with presentation program. Second, this study proposes directions for the construction of slides with presentation program.

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고속 밀링 머신용 복합재료 이송부의 설계와 제작 (Design and Manufacture of Composite Machine Tool Structures for High Speed Milling Machines)

  • 서정도;김학성;김종민;최진경;이대길
    • 한국복합재료학회:학술대회논문집
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    • 한국복합재료학회 2002년도 춘계학술발표대회 논문집
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    • pp.223-226
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    • 2002
  • To maximize the productivity in machining molds and dies, machine tools should operate at high speeds. However, the productivity of mold manufacturing has not increased significantly because CNC milling machines have massive slides, which do not allow rapid acceleration and deceleration during the frequent starts/stops encountered in machining molds and dies. This paper presents the use of composites for these slides to overcome this limitation. The vertical and horizontal slides of a large CNC machine were constructed by bonding high-modulus carbon-fiber epoxy composite sandwiches to welded steel structures using adhesives. These composite structures reduced the weight of the vertical and horizontal slides by 34% and 26%, respectively, and increased damping by 1.5 to 5.7 times without sacrificing the stiffness. Without much tuning, this machine had a positional accuracy of $\pm5\mu\textrm{m}$ per 300 m of the slide displacement.

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금형가공센터 고속 이송체의 성능 안정화를 위한 설계개선 사례 (A Case Study on the Structural Design Improvement of a Mold M/C's Head Slides for Smooth Motion Regarding to Inertia and Moment Impact)

  • 최영휴;홍진현;최응영;이재윤;김태형;최원선
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2004년도 춘계학술대회 논문집
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    • pp.410-415
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    • 2004
  • Heavy-weight head slides may cause excessive inertia impact & moment on the machine tool structure when they move or stop abruptly during operation. Consequently these inertia impact and unbalanced moment bring transient vibrations and rough sliding motions on the machine structure. Machine tool engineers have tried many kind of feed-slide designs in order to solve this problem; for example, the design optimization of the moving structure for minimum weight and maximum stiffness, box-in-box type slide design, and so on. In this article, force and moment equilibrium equations regarding to the inertia force & moment were derived for each one of a mold M/C's head slides. Furthermore, five different design configurations of head slide assembly were reviewed for its design improvement regarding to force & moment calculations and finite element structural analysis results.

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시각암호의 확장과 디지털 워터마크에 응용 (An Extension of Visual Cryptography and Its Application into Digital Watermark)

  • 이혜주;박지환
    • 한국멀티미디어학회논문지
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    • 제1권1호
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    • pp.80-89
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    • 1998
  • 본 논문에서는 인간의 시각에 의해 비밀 정보를 간단히 복호할 수 있는 시각암호를 이용하여 하드 카피화상에 기밀정보를 분산시키는 기법에 대하여 고찰한다. 농도 패턴법에 의해 구성된 슬라이드를 시각암호의 관점에서 보면 해밍 가중치가 다르기 때문에 각 슬라이드는 원 화상의 형태를 유지하게 된다. 따라서, 슬라이드의 중첩에 의하여 분산된 기밀정보를 복원할 수 있을 뿐만 아니라 원 화상의 정보를 유지할 수 있는 이점을 갖게 된다. 본 논문에서는 하드 카피 화상에 기밀정보를 합성하기 위해 고안된 ONM(Oka-Nakamura-Matsui)방식을 확장하여 복수의 원 화상에 기밀정보를 분산시키는 방식을 제안한다. 그 결과, 저작자의 검증용 화상과 배포된 복수의 화상의 중첩만으로 저작권을 식별할 수 있는 디지털 워터마크에 응용할 수 있음을 보인다.

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