• Title/Summary/Keyword: Pattern Analysis

검색결과 11,491건 처리시간 0.043초

네트워크 분석을 통한 국내 변증 연구의 동향 (Research Trends of Pattern Identification of Korean Medicine Using the Network Analysis)

  • 진희정;이재철;장은수
    • 한국콘텐츠학회논문지
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    • 제14권12호
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    • pp.1037-1046
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    • 2014
  • 본 연구는 네트워크 분석을 통해 국내 '변증' 연구의 동향을 살펴보기 위한 것이다. 분석은 년간 논문 수, 저널별 논문 수, 연구 분류별 논문 수 등을 살펴보았으며, 네트워크 분석은 키워드 쌍을 사용하여 수행하였다. OASIS(Oriental Medicine Advanced Searching Integrated System) 시스템에서 검색한 810건의 논문 중에서 368건의 논문을 분석에 사용하였다. 결과적으로, 최근 10년간 변증 관련 논문은 증가하였으며, "Korean journal of oriental physiology & pathology" 저널과 "Journal of korean oriental internal medicine" 저널이 변증관련 가장 많은 논문을 출판하였다. 연구 분류별로 살펴보면, 단면연구가 144편으로 가장 많았고, 환자 사례보고가 71편이었다. 무작위임상시험의 경우에는 단지 3편의 논문만이 있었다. 변증연구에서는 troke, pattern analysis, blood stasis 키워드가 많이 주요 네트워크를 이루었다.

4종 창포류의 성분 패턴 및 항산화 효능 비교 (Comparative Study of Changpo(Ch$\={a}$ngp$\'{u}$) species on Antioxidant Activity and HPLC Pattern Analysis)

  • 최고야;고병섭;이미영;채성욱;김영화;육진아;백지성;이혜원
    • 대한본초학회지
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    • 제26권1호
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    • pp.13-19
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    • 2011
  • Objective : This study was to compare antioxidant activity and HPLC pattern analysis from 4 species of changpo(ch$\={a}$ngp$\'{u}$). Methods : To compare the antioxidant activity and HPLC pattern analysis from the 4 species of changpo, we performed the in vitro anti-oxidative activity assays and HPLC analysis from 70% ethanol extracts of Acorus gramineus Sol. (=AG), A. tatarinowii Schott (=AT), A. calamus L. (=AC) and Anemone altaica Fisch. ex C.A.Mey (=AA) taken in the herbal medicine market of Korea. Results : AG has the most effective anti-oxidative activity among 4 species of changpo. As the HPLC pattern analysis, AT was detected the unknown peak at retention time 14.9 min whereas AG was not showed any peak at the same retention time. These results suggest that AG could be used rather than AT when it need to be prescribed as anti-oxidative medicine. Conclusions : This result can be used as the basic data contributing to the stability of AG according to an appropriate clinical application.

Quantitative and Pattern Recognition Analyses for the Quality Evaluationof Herba Epimedii by HPLC

  • Nurul Islam, M.;Lee, Sang-Kyu;Jeong, Seo-Young;Kim, Dong-Hyun;Jin, Chang-Bae;Yoo, Hye-Hyun
    • Bulletin of the Korean Chemical Society
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    • 제30권1호
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    • pp.137-144
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    • 2009
  • In this study, quantitative and pattern recognition analyses for the quality evaluation of Herba Epimedii using HPLC was developed. For quantitative analysis, five major bioactive constituents, hyperin, epimedin A, epimedin B, epimedin C, and icariin were determined. Analysis was carried out on Capcell pak $C_{18}$ column ($250{\time}4.6$ mm, 5 ${\mu}m$) with a mobile phase of mixture of acetonitrile and 0.1% formic acid, using UV detection at 270 nm. The linear behavior was observed over the investigated concentration range (2-50 ${\mu}g/mL;\;r_2\;>$ 0.99) for all analytes. The intraand inter-day precisions were lower than 4.3% (as a relative standard deviation, RSD) and accuracies between 95.1% and 104.4%. The HPLC analytical method for pattern recognition analysis was validated by repeated analysis of one reference sample. The RSD of intra- and inter-day variation of relative retention time (RRT) and relative peak area (RPA) of the 12 selected common peaks were below 0.8% and 4.7%, respectively. The developed methods were applied to analysis of twenty Herba Epimedii extract samples. Contents of hyperin, epimedin A, epimedin B, epimedin C, and icariin were calculated to be 0$\sim$0.79, 0.69$\sim$1.91, 0.93$\sim$9.58, 0.65$\sim$3.05, and 2.43$\sim$11.8 mg/g dried plant. Principal component analysis (PCA) showed that most samples were clustered together with the reference samples but several apart from the main cluster in the PC score plot, indicating differences in overall chemical composition between two clusters. The present study suggests that quantitative determination of marker compounds combined with pattern-recognition method can provide a comprehensive approach for the quality assessment of herbal medicines.

의복문양(衣服紋樣)의 기호도에 관한 실태(實態) 연구(硏究) - 한복(韓服)을 중심(中心)으로 - (A Study on Present Status of Preferences in the Choice of Patterns in Clothing)

  • 김은주
    • 복식
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    • 제6권
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    • pp.65-87
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    • 1982
  • 1. Purpose: The purpose is to apply and adapt ancient textile pattern to practical life, and to contribute to the promotion of the creative development of modernization and Koreanization of textile pattern by the survey of the extent of taste for the textile pattern existent in Korean costume among costumes. 2. Hypothesis: Textile pattern is in most classical one expressed in fact, but nowadays abstract or geometric one is more exist. Consumers are in most part in forties, and so the taste cannot be ignored. Therefore aesthetic consciousness found Korean costume is more important rather than excessively bold or mordern one. 3. Method and Process: (1) This research is analysed 386 one through college student and parents of a primary or high school. (2) Taste of the pattern is comparisoned and analyzed as age. education, pocket money of the student or an income of a month in home through computer. And the analysis of the statistics research is operation through the Chi-Square Goodness of-Fit-Test. 4. Conclusion: (1) The Korean costume put on mostly party or formal dress, therefore it should be researched as an outdoor dress with traditional costume. (2) The most one is concerned in textile pattern, it's taste is different from color, constitution. Textile industry is developed not only weave pattern, gold-coverning pattern but embroidry pattern, dye pattern, therefore the various side of pattern design should be researched. (3) In Side of form, plant pattern is not only most various but highest in popularity. According to approach nowadays, all of the pattern becomes composition or geometric one with abstract tendency and so from these day pattern is necessary combinationed, researched with our people emotion. (4) The color of textile pattern is choiced individual taste. Through investige, research in various side of the modern taste and our costume, we take growing interest in the color, composition of textile, and should dressed with beauty and grace. (5) In side of size, textile pattern is choiced to individual face and body shape through research on form, color, size of these pattern, we should endeavor to dress well. (6) In side of application, most people is concerned in not only interior ornament but the costume is high. Costume research by some people of the outside and symbol with interior through the pattern analysis is not only very important but also is due to people culture.

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비만 청소년에서 체질량지수와 한의변증의 상관성 (Relation between Body Mass Index and Pattern Identification in Obese Adolescents)

  • 박장경;김경한
    • 대한예방한의학회지
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    • 제21권2호
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    • pp.55-60
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    • 2017
  • Objectives : This study was conducted to analysis correlation of pattern identification and body mass index (BMI) in obese adolescents. Methods : A total of 228 middle school students, 226 students were agreed and included study and two were excluded because of disagreement. It was conducted cold-heat pattern questionnaire, phlegm pattern questionnaire and after height and weight were measured. Firstly, out of 24 who did not respond to all of questionnaires. Secondary, out of 159 who are normal range on international obesity standard(BMI < $30kg/m^2$) Results : The average height and weight of 43 subjects was $159.65{\pm}9.45cm$, $70.10{\pm}8.47kg$ respectively. The average score of pattern identification was cold pattern score(CPS) was $2.70{\pm}1.61$, heat pattern score(HPS) was $3.30{\pm}1.99$, phlegm pattern score(PPS) was $3.95{\pm}5.02$. There was no significant correlation with BMI and CPS, HPS, PPS. Conclusions : In this study, there was no significant correlation of pattern identification and BMI in obese adolescents.

모스아이 패턴의 충전공정에 대한 점탄성 유한요소해석 (Viscoelastic Finite Element Analysis of Filling Process on the Moth-Eye Pattern)

  • 김국원;이기연;김남웅
    • 한국산학기술학회논문지
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    • 제15권4호
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    • pp.1838-1843
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    • 2014
  • 나노 임프린트 리소그래피는 수십 나노미터에서 수십 마이크론에 이르는 패턴을 간단하고 저비용으로 대면적 기판에 제작할 수 있어 차세대 패터닝 기술로 주목 받고 있다. 특히, 발광소자, 태양전지, 디스플레이 등의 분야에서는 저반사 나노패턴, 광결정 패턴 등 기능성 패턴을 제작하고 이를 적용하는 연구가 활발히 진행 중에 있다. NIL공정을 통해 성공적으로 패턴을 전사시키기 위해서는 적절한 공정조건의 선택이 필요하다. 이에 본 연구에서는 열 나노임프린트를 이용하여 모스아이 패턴을 전사할 때, 충전과정 및 잔류층 형성을 수치 해석하여 폴리머 레지스트의 점탄성 거동을 살펴 보았고, 레지스트 초기 코팅 두께의 변화 및 가압력의 변화가 충전과정 및 잔류층에 미치는 영향을 조사하였다. 해석결과 본 논문에서 고려된 PMMA의 경우, 4MPa 이상의 압력에서 100초 내로 충전공정이 완료되는 것으로 나타났다.

Linkage Analysis of the Three Loci Determining Rind Color and Stripe Pattern in Watermelon

  • Yang, Hee-Bum;Park, Sung-woo;Park, Younghoon;Lee, Gung Pyo;Kang, Sun-Cheol;Kim, Yong Kwon
    • 원예과학기술지
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    • 제33권4호
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    • pp.559-565
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    • 2015
  • The rind phenotype of watermelon fruits is an important agronomic characteristic in the watermelon market. Inheritance and linkage analyses were performed for three rind-related traits that together determine the rind phenotype: foreground stripe pattern, rind background color, and depth of rind color. The inheritance of the foreground stripe pattern was analyzed using three different $F_2$ populations, showing that the striped pattern is dominant over the non-striped pattern. The inheritance analysis of the rind background color was performed using $F_2$ populations of the '10909' and '109905', and the depth of rind color was analyzed using $F_2$ populations of the '90509' and '109905'. Yellow color was found to be dominant over green color, and a deep color was dominant over the standard color. Linkage analysis of the three traits was conducted using three $F_2$ populations in which two traits were segregating. Each pair of traits was inherited independently, which demonstrated that the three traits are not linked. Therefore, we propose a three-locus model for the determination of rind phenotype, providing novel insight that rind phenotype is determined by the combination of three genetically independent loci.

중년여성의 체형별 프린세스라인 토르소 원형 개발 (Development of Torso Pattern with Princess-line for Each body Type of Middle Aged Women)

  • 장문희;양정은
    • 한국의류산업학회지
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    • 제16권2호
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    • pp.255-265
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    • 2014
  • This study developed and proposed a pattern that can fit the body and compensate for the defects of the body type by applying shoulder princess line to the torso pattern and including formative characteristics of each object on the study of body shape's change in 40-59 year old middle aged women. The results of this study are as follows; First, according to the analysis of 'Size Korea 2010' such as average, standard deviation, minimum value, and maximum value of 48 items, women showed increase in most of the items except height as they became aged. Second, factor analysis was made to understand the shape component factors of middle aged women and to use them for the body type classification. Third, cluster analysis was made according to the shape of front and sides which should be considered in pattern production based on the factor analysis results, and the body type with the measurement values most similar to the average of direct measurement of 'Size Korea 2010' was set as standard. Fourth, in designing torso patterns through the $1^{st}$ and the $2^{nd}$ wearing experiments according to the body type, body shapes such as Chest Circumference, Waist Circumference, Hip Circumference, and Waist Back Length were considered in pattern design, goodness-of-fit was enhanced with difference in margin according to body type and different margins in front and back, and fitting satisfaction was improved by applying princess line.

성인 남성의 인구통계학적 특성에 따른 넥타이 디자인 선호도 연구 - 스트라이프 패턴을 중심으로 - (A study on the preference of necktie design according to the demographic characteristic of adult man - Focused on stripe pattern -)

  • 박영희
    • 패션비즈니스
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    • 제16권4호
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    • pp.152-165
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    • 2012
  • The purpose of this study was examining the preference difference of the necktie design for the stripe patterns according to the demographic characteristics. The study method was a research study through a survey. The study subject was the adult men in their from 20's to 50's. The study stimulative was the stripe patterns of man's necktie which were made by Adobe Photoshop 9 with using the color, the arrangement, the interval, and the width of necktie. The results of study are as follows. As the difference analysis result for the color preference for stripe pattern according to the demographic characteristic, men in their 20's preferred most gray series, men whose monthly income is less than two millions won and men of owner-operator preferred most red series, and all the rest of men preferred blue series. As the difference analysis result for the preference of arrangement type, men in their 20's preferred most the stripe pattern of width, students preferred most the stripe pattern of length, all the rest of men preferred most the stripe pattern of diagonal. As the difference analysis result for the preference of stripe interval for necktie, unmarried men, students, men in their 20's, and men engaging in sales/service and production work preferred most the interval of 0.6cm, all the rest of men preferred most the interval of 1.2cm. As the difference analysis result for the preference of necktie width, unmarried men, men in their 20's, men engaging in sales/service and production work, and students preferred most the width of 7cm, all the rest of men preferred most the interval of 8cm.