• Title/Summary/Keyword: Pattern Research

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Features of Korean Rainfall Variability by Western Pacific Teleconnection Pattern (서태평양 원격패턴에 따른 한국 4월 강수량의 변동 특성)

  • Choi, Jae-Won;Park, Ki-Jun;Lee, Kyungmi;Kim, Jeoung-Yun;Kim, Baek-Jo
    • Journal of Environmental Science International
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    • v.24 no.7
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    • pp.893-905
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    • 2015
  • This study analyzes the correlation between Western Pacific (WP) teleconnection pattern index (WPI) in April during 1954-2008 and rainfall amounts in the same month. Based on the results, it is identified that there have been strong positive correlations between central China, Korea and the southwestern part of Japan in the East Asian region. Through differences between 10 positive WP years and 10 negative WP years selected from the April WPI excluding ENSO years, it is found that rainfall amounts increase in April of positive WP years due to the following characteristics. Increases in rainfall amounts are evident in the East Asian middle latitudinal region where the positive correlation between the two variables is the highest and this is because anomalous southwesterlies are strengthened in the East Asian middle latitudinal region due to the spatial pattern of a south-low-north-high anomalous pressure system centered on this region that is made by anomalous anticyclones centered on the southeastern side of the region and other anomalous anticyclones centered on the northeastern side of the region. In addition, anomalous westerlies (jet) are strengthen in the upper troposphere of the East Asian middle latitudinal region and as a result, anomalous upward flows are strengthened in this region and thus anomalous warm air temperatures are formed in the entire level of the troposphere in the region. In addition to atmospheric environments, anomalous warm sea surface temperatures are formed in the seas in the East Asian middle latitudinal region to help the rainfall amount increases in the East Asian middle latitudinal region.

A Trend Analysis on the Research of Clothing Construction in Korea - for the recent ten years ($1996{\sim}2005$) -

  • Li, Eun-Ji;Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.10 no.6
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    • pp.63-78
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    • 2006
  • The purpose of this research is to propose the scientific and rational establishment of research projects and directions for research by analyzing the research trends on clothing construction. The 689 papers in the field of clothing construction are selected among 5433 papers published within the recent ten years (1996-2005) in Journal of the Korean Home Economics Association, Journal of the Korean Society of Clothing and Textiles, Journal of the Korean society of costumes, Research Journal of the Costume Culture, Journal of the Korean Society of Clothing Industry and Journal of Fashion Business. The trend of researches on clothing construction is analyzed by classifying the topics by design, body type, pattern, size of apparel, fitting of clothing, protective clothing and functional clothing, and the others, and the results are as follows. The frequency order of the studies in the field of clothing construction is body type (32%) > pattern (24%) > size of apparel (13%) > protective clothing and functional clothing (10%) > the others (8%) > design-related clothing construction (6%) > fitting of clothing (4%) > sewing (3%). The major areas of research are body types, pattern, and sizes resulting from them. Most of researches are focused on women, and researches on men are relatively lacking. In addition to the deficiency of men-related research, Moreover, researches on characteristics of body types and on corresponding sizes of consumers in the target countries of export are necessary when the reality of Korean clothing and fashion industry that depends more on foreign demand than domestic demand is considered. For production of segmented and specialized results from clothing construction research, related tools such as CAD, 3D shape systems and dress form should be developed and utilized to contribute to precision of research results.

Correlation between Korean Food Pattern Index (Kdiet-index) and Metabolic Disease - 2017 KNHANES - (한식 식이패턴 평가지표(Kdiet-index)와 대사성질환과의 상관관계 - 2017 국민건강영양조사(KNHANES) -)

  • Yang, Hye Jeong;Kim, Min Jung;Hur, Haeng Jeon;Jang, Dai Ja;Shin, Ga-Hee;Kim, Myung-Sunny
    • Journal of the Korean Society of Food Culture
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    • v.37 no.4
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    • pp.376-384
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    • 2022
  • This study was performed to develop a Kdiet-index based on the definitions and characteristics of traditional Korean food. The Korean Food Pattern Index (Kdiet-index) for diseases was applied using dietary data from the 2017 National Health and Nutrition Examination Survey (KNHANES) and the association between Kdiet-index and metabolic disease was confirmed. The study subjects were 1,971 Korean adults aged >40, and the components were classified according to 14 criteria used to establish the Kdiet-index. Main ingredients up to the top 3 were designated using dish names, ingredients, and contents using KNHANES dietary data. Kdiet-index was classified using scores of ≤3 points, 4-7 points, and ≥8 points and total Kdiet-index were calculated by summing dietary scores. Correlations between Kdiet-index and obesity, hypertension, hyperlipidemia, and diabetes were analyzed. The odds ratio (OR) and 95% confidence interval (CI) for obesity were 0.531, 0.385~0.732 and for elevated cholesterol (≥240 mg/dL) indices were 0.471, 0.282~0.788, respectively, which showed a significant decreased in the risk for each disease for Kdiet-index of ≥8 points. This study confirms that metabolically related clinical results improved significantly as Kdiet-index increased and that higher Korean food pattern indices are associated with lower risks of metabolic disease

Variability of Surface Chlorophyll Concentration in the Northwest Pacific Ocean (북서태평양의 표층엽록소 변동성)

  • Park, Ji-Soo;Suk, Moon-Sik;Yoon, Suk;Yoo, Sin-Jae
    • Ocean and Polar Research
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    • v.30 no.3
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    • pp.277-287
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    • 2008
  • We collected information on seasonal and interannual variability of surface chlorophyll a concentration between 1997-2007 from the Northwest Pacific Ocean. Satellite data were used to acquire chlorophyll a and sea surface temperature from six regions: East Sea/Ulleung Basin, East China Sea, Philippin Sea, Warm Pool region, Warm Pool North region, and Warm Pool East region. Mixed layer depth (MLD) was calculated from temperature profiles of ARGO floats data in four of the six regions during 2002-2007. In the East Sea/Ulleung Basin, seasonal variability of chlorophyll a concentration was attributed to seasonal change of MLD, while there was no significant relationship between chlorophyll a concentration and MLD in the Warm Pool region. Interannual anomaly in sea surface temperature were similar among the East Sea, East China Sea, Philippin Sea, and Warm Pool North region. The anomaly pattern was reversed in the Warm Pool East region. However, the anomaly pattern in the Warm Pool region was intermediate of the two patterns. In relation to chlorophyll a, there was a reversed interannual anomaly pattern between Warm Pool North and Warm Pool East, while the anomaly pattern in the Warm Pool region was similar to that of Warm Pool North except for the El $Ni\tilde{n}o$ years (1997/1998, 2002/2003, 2006/2007). However, there was no distinct relationship among other seas. Interestingly, in the Warm Pool and Warm Pool East regions, sea surface temperature showed a pronounced inverse pattern with chlorophyll a. This indicates a strong interrelationship among sea surface temperature-MLD-chlorophyll a in the regions. In the Warm Pool and Warm Pool East, zonal distribution of chlorophyll a concentration within the past 10 years has shown a good relationship with sea surface temperature which reflects ENSO variability.

A Comparative Study of $^{131}I$-hippuran Renogram, $^{131}I$-Hippuran Urinary Excretion Test and Intravenous Pyelogram in Obstructive Uropathy due to Cancerous Invasion (부인암(婦人癌)에 있어서 $^{131}I$-Hippuran Renogram, $^{131}I$-Hippuran 뇨배설율(尿排泄率) 및 정맥성신우상(靜脈性腎盂像)의 비교관찰(比較觀察))

  • Park, Kee-Bok;Rhee, Chong-Heon;Hong, Chang-Gi D.;Park, Soo-Seong;Koh, Chang-Soon
    • The Korean Journal of Nuclear Medicine
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    • v.2 no.1
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    • pp.43-48
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    • 1968
  • A comparative study of $^{131}I$-hippuran renogram, $^{131}I$-hippuran excretion test and intravenous pyelogram were performed in 61 cases of gynecological cancer. The following were the results: 1. Among 40 cases of cervix cancer showing normal excretory urography 7 cases (17.5%) were found to have unilateral or bilateral delayed excretory pattern on $^{131}I$-hippuran renogram and on the contrary only 2 cases (5.7%) showed a mild caliectatic change on excretory urography among 35 cases of gynecological cancer showing normal pattern of $^{131}I$-hippuran renogram. 2. In the group showing unilateral or bilateral delayed excretory pattern on $^{131}I$-hippuran renogram there was a reduction of $^{131}I$-hippuran excretion in the first 20 minutes, but there was no significant difference of $^{131}I$-hippuran excretion in 60 minutes compared with that of normal renogram group. 3. In the group showing unilateral non-functioning pattern of $^{131}I$-hippuran renogram in one side and normal pattern in the other side there was found to be no difference in $^{131}I$-hippuran excretion amount compared with that of normal renogram group. 4. It was evident from these experimental study that $^{131}I$-hippuran renogram was considered as a good examination method for the evaluation of obstructive uropathy, and if one side kidney was intact it might compensate for the other diseased kidney so far as to renal excretory function. It was also shown that the more severe the cancerous spread in the pelvic wall the more changes on $^{131}I$-hippuran renogram.

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Antibiotic resistance pattern of Enterococcus spp. and Staphylococcus aureus isolated from chicken feces (닭 분변유래 Enterococcus spp. 및 Staphylococcus aureus의 항생제 내성패턴)

  • Lee, Young-Ju;Kim, Ae-Ran;Jung, Suk-Chan;Song, Si-Wook;Kim, Jae-Hong
    • Korean Journal of Veterinary Research
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    • v.45 no.2
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    • pp.163-168
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    • 2005
  • This study was carried out to investigate the antibiotic resistance pattern of Enterococcus spp. and Staphylococcus aureus (S. aureus) isolated from chicken feces. All isolates showed high resistance to erythromycin (E) and tetracycline (TE). Of the 63 Enterococcus faecalis (E. faecalis) isolates, 73.0% were resistant to E and 98.4% to TE. Of the 44 Enterococcus faecium (E. faecium) isolates, 50.0% were resistant to E and 95.5% to TE. Of the 52 S. aureus isolates, 57.6% were resistant to E and 96.2% to TE. The prevalence of two and three drugs resistance pattern were 28.6% and 17.5% of E. faecalis, 40.9% and 25.0% of E. faecium and 38.5% and 23.1% of S. aureus, respectively. The multiple resistance pattern to six drugs was observed in 1 E. faecalis isolates, and five drugs resistance pattern were seen in 1 E. faecalis, 1 E. faecium and 1 S. aureus isolates. The prevalence of resistant organisms in Korea probably reflects lack of proper antibiotic policy resulting in prolonged and indiscriminate use of antimicrobial agents.

An Environmental Study on the Image Identification of Urban Streetscape (The Case Study of Tongsung-Ro in Taegu City) (도시가로경관의 이미지 동질화를 위한 환경설계적 고찰 - 대구시 동성로를 중심으로)

  • 이재익;박찬용
    • Journal of the Korean Institute of Landscape Architecture
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    • v.13 no.1
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    • pp.109-121
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    • 1985
  • A study on the image identification of urban streetscape is valuable for illuminating identity that is not yet fully approached in the field of environmental design. This analysis of urban streetscape for image identification allows us to make a more detailed exploration of an important approaching methods in dealing with the structural characteristics of identity. As a matter of fact, the earlier indirect studies on this image identification were made by environmental designers, such as architectural and urban designer in the field of environmental perception and came to its environmental cognition & environmental pattern research with assistances by such researchers as K. Lynch A. Rapoport & Christopher Alexander. Through its environmental perception research, we can see its structural characteristics that is aesthetic & visual structural contents of physical environmental elements. And we can see its cognitive characteristics through the environmental cognitive research, that is continuity, territoriality, identity of place, uniqueness or individuality, meaning & symbolism. Through its environmental pattern research, we can see its physical, socio - economic, cultural and symbolic pattern identification contents, that is physical form of the city, style of the street, pattern of streetscape, socio- economic & geographical locality, arid life cycle, life style, common style of the behavior, cultural pattern of the activity, socio - cultural expression of the symbol. In these process, we can set up a set of the environmental design criterias from those three integral studies for identity. And for an environmental research, Tongsung-Ro around the CBD (central business district) in Taegu City was selected for a case study, because this streetscape is suitable for that approaching methods in this study.

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Mapping Publication Pattern in African Journal of Library, Archives and Information Science, 2009-2018: An Informetric Study

  • Amusan, Blessing Babawale;Adeyoyin, Samuel Olu
    • International Journal of Knowledge Content Development & Technology
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    • v.12 no.1
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    • pp.17-34
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    • 2022
  • This informetrics study was conducted to find out the distribution of articles and authors that published in African Journal of Library, Archives and Information Studies [AJLAIS]) from 2009 to 2018; considering the year-wise growth of research articles; authorship pattern and collaboration ratio; subject and geographical distributions of authors; and authors' productivity level. A descriptive informetrics research design was adopted. Quota sampling technique was used to select all the articles published within the ten-year period. Data collected through a self-designed checklist was analyzed using frequency count and percentage. The findings revealed that 141 articles, contributed by 266 authors were published by AJLAIS during the period. An annual average growth of 1.20% was recorded. Overall year-wise authorship pattern revealed that majority of articles (62.41%) published in AJLAIS were multiple authored. Also, articles on Informetrics and ICT dominated the journal. Some subject areas not covered were identified such as: indexing and serial collections management. Average collaborative index across the 10-year period for the journal was 0.62. South Africa and Nigeria were the two major prolific contributors to AJLAIS, just as evidence-based research papers of survey type (65.25%) were the most common to the journal. There should be increased numbers of articles in each edition over the coming years, and awareness should be created by the publishers to familiarize the researchers with the publishing requirements of the journal. Also, LIS researchers should concentrate more on areas usually left untouched by previous studies. The study is original as no other similar study was found on publication pattern of articles in AJLAIS covering a ten year period of 2009-2018. The findings of the study will also serve as a feedback mechanism for the Publisher of the Journal and LIS researchers on how to improve the journal and LIS research in general.

Design of Course Keeping Controller for RIB-type USV Using a Pilot's Steering Pattern (조종자 입력패턴을 활용한 RIB형 무인선의 침로제어기 설계)

  • Yun, Kun-Hang;Yeo, Dong-Jin;Yoon, Hyeon-Kyu
    • Journal of the Society of Naval Architects of Korea
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    • v.47 no.3
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    • pp.462-468
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    • 2010
  • A new course keeping controller for RIB(Rigid Inflatable Boat)-type USV(Unmanned Surface Vehicle) is developed using pilot's steering pattern. A pilot's simple steering pattern is found out from various course change tests. It is used to course keeping algorithm, suitable for large course change more than 60 degrees. To validate the course keeping controller, sea trial tests are conducted. From sea trial test, new course keeping controller shows good performance with less overshoot, maximum roll angle less than $20^{\circ}$, which makes it possible that fast course changes without slip motion of USV.

A Study on Health as Expanding Consciousness of Korean Elderly People with Chronic Illnesses in the Community (만성질환노인들의 의식확장으로서의 건강연구)

  • Kang, Hae-Young
    • Research in Community and Public Health Nursing
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    • v.11 no.1
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    • pp.172-183
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    • 2000
  • This paper explores the process of pattern recognition reflected in Newman's praxis methodology by three Korean elderly people with chronic illnesses. Four core themes demonstrated from the life pattern of participants that discouragement/frustration, regret, deep grudge/ pent up feeling and renunciation/ resignation were prevalent. None of the participants had experienced the turning point central to the process of expanding consciousness. It was concluded that it requires longer a research period with repeated in-depth interviews to explore the transformation in the process of recognizing a pattern of life.

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