• 제목/요약/키워드: differentiate

검색결과 2,072건 처리시간 0.023초

Statistical Analysis of Gene Expression Data

  • 박태성
    • 한국생물정보학회:학술대회논문집
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    • 한국생물정보시스템생물학회 2001년도 제2회 생물정보 워크샵 (DNA Chip Bioinformatics)
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    • pp.97-115
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    • 2001
  • cDNA microarray technology allows the monitoring of expression levels for thousands of genes simultaneously. Many statistical analysis tools become widely applicable to the analysis of cDNA microarray data. In this talk, we consider a two-way ANOVA model to differentiate genes that have high variability and ones that do not. Using this model, we detect genes that have different gene expression profiles among experimental groups. The two-way ANOVA model is illustrated using cDNA microarrays of 3,800 genes obtained in an experiment to search for changes in gene expression profiles during neuronal differentiation of cortical stem cells.

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경사입사 증착법 (나선형 구조)을 이용한 원편광 분리소자의 설계 및 제작 (Design and fabrication of circular-polarization separator using a glancing angle deposition (Helical structure))

  • 박용준;황보창권
    • 한국광학회:학술대회논문집
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    • 한국광학회 2007년도 동계학술발표회 논문집
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    • pp.151-152
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    • 2007
  • In this study, the optical porosity of $TiO_2$ films with helical structure deposited by glancing angle deposition (GLAD) were investigated. Helical films are of interest due to their ability to differentiate states of circularly polarized light. We designed and fabricated normal-incidence circular-polarization separator deposited by GLAD (Helical structure). The optical porosity of $TiO_2$ film deposited by helical method can be applied many optical coatings.

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한국어와 터어키어의 장모음에 관한 연구 (THE COMPARISON OF LONG VOWELS IN KOREAN AND TURKISH)

  • Turker, Ebru
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 1996년도 10월 학술대회지
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    • pp.529-533
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    • 1996
  • There are some similar phonological properties shared by different languages. The phenomenon of vowel length is just one of them which shows distinctive futures. In some languages long vowels serve to differentiate meanings. In that case the phonological context it creates is important and so it has to be incorporated into the phonemic inventory of the language, otherwise there will be misunderstanding. In this paper I will try to explain the Turkish vowel system as well as the Korean, and then to show how long vowels take their forms in Turkish and Korean.

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현재 우리나라 가톨릭 사제복에 나타난 상징성 연구 (A Study on the Symbols of Ritual Dress in Koran catholic Church)

  • 김희선
    • 복식문화연구
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    • 제1권1호
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    • pp.69-80
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    • 1993
  • This research studied the classification and meanings of symbols on the clothes of he Koran catholic priest. The results are as follows. 1) Symbol of religios spirits and values. - There are many spirits of crist which require to keep and meanings of innocence. 2) Symbol of status - served to symbolize the conscious change from earthy to ordaned man. 3) Symbol of role - differentiate between the role of priest and aid-priest. 4) Symbol of position(or rank) - indicate the position of priests in catholic church. 5) Symbol of situation. 6) Symbol of ritual ceremony - characterized the ritual ceremony.

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행정홍보의 Graphic Communication

  • 김윤배;전정숙
    • 디자인학연구
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    • 제14권
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    • pp.297-318
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    • 1996
  • In a specialized modern society and/or visual communication technique seems to be preferable to the traditional one-way communication technique which resorts to reading materials. P.R materials currently produced by various levels of Korean government administrative bodies seem to outdated and inefficient both in their contents and in graphic technique employed. In this paper we argue that the problems of the communication technique used by Korean government result mainly from the ambiguous nature of the message of P.R materials and the inability to differentiate the contents of P.R materials according to the target audience. We recommend various changes to the current government communication program and emphasize the importance of graphic communication technique for the production of more effective and professional communication materials

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혈류 방향을 구별하는 연속 초음파 도플러 장치에 관한 연구 (A Study on the Development of CW(Continuous-Wave)Doppler System for measuring Bi-directional Blood Flow Information)

  • 강충신;김영길
    • 대한의용생체공학회:의공학회지
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    • 제8권1호
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    • pp.75-80
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    • 1987
  • With the conventional CW Doppler velocity meter, bl-directional velocities cannot be separated. The new CW Doppler system uses quadrature detection and phase rotation to produce simultaneous independent audio and velocity signals for forward and reverse blood flow direction, is fabricated. Specially, this system shows that phase rotation method for flow direction separation provides easy and satisfactory feature. From in vivo blood flow measurement, we can easily differentiate typical artery flow from vein flow, and measure both velocity characteristics qualitatively.

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지반 종류별 응답스펙트럼 평가에 대한 비교 연구 (A Comparative Study on Evaluation of Response spectrum accounting for Soil Types)

  • 김선우;한상환
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2001년도 봄 학술발표회 논문집
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    • pp.433-438
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    • 2001
  • The response spectrum has been widely used to differentiate the significant characteristics of earthquake ground motion and to evaluate the response of structures under ground shaking. Current design response spectrum is based on Seed, Ugas, and Lysmer's study. (1976) In this study, earthquake ground motion data sets adopted by Seed, Miranda, and Riddell is analyzed regards to soil types. And how earthquake data sets effected the design response spectrum is evaluated using acceleration-displacement response spectrum.

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돼지의 장미비강진(薔薇秕糠疹) 일례(一例) (Pityriasis Rosea in Pig: A Case Report)

  • 권남석;박영준;이정길
    • 대한수의학회지
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    • 제19권2호
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    • pp.159-160
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    • 1979
  • Pityriasis rosea in a 2-month old pig is described. Lesions were confined to the abdomen and groin. They consisted of raised, erythematous papules with distinct borders. Microscopic examination of the lesions revealed a nonspecific dermatitis with acanthosis, moderate infiltration of mononuclear cells and eosinophils in the upper dermis. The known occurrence of the disease will help differentiate the condition from other dermatoses.

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Skin biopsy: an emerging method for small nerve fiber evaluation

  • Sohn, Eun Hee
    • Annals of Clinical Neurophysiology
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    • 제20권1호
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    • pp.3-11
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    • 2018
  • Skin biopsy and staining the specimens with immuno-reactive markers has been proven to be a useful method to demonstrate the pathologic status of small nerve fibers. Quantification of intraepidermal nerve fiber density using anti-protein gene product 9.5 antibody is a standard method to diagnose small fiber neuropathy. Skin biopsy also makes it possible to differentiate the nerve fibers according to their function by using different markers. Quantification of dermal structures with different types of nerve fibers could reveal the pathophysiologic mechanism of the disease state.