• Title/Summary/Keyword: representative body type

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Identification of Muscle Forces and Activation of Quadriceps Femoris Muscles of Healthy Adults Considering Knee Damping Effects during Patellar Tendon Reflex (건강한 성인의 슬개건 반사 시 무릎 감쇠효과를 고려한 대퇴사두근의 근력 및 근활성도 예측)

  • Kang, Moon Jeong;Jo, Young Nam;Yoo, Hong Hee
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.38 no.1
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    • pp.57-62
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    • 2014
  • Most analytical models of the human body have focused on conscious responses. A patellar tendon reflex, a representative example of spinal reflexes, occurs without a neural command. Muscle forces and activation of the quadriceps femoris muscles in healthy adults during patellar tendon reflex are identified in this study. The model is assumed to move in the sagittal plane, and the thigh and the trunk are assumed to be fixed in a sitting position so that the shank can move similar to a pendulum. The knee joint is modeled as a revolute joint, and the ankle joint is modeled as a fixed joint so that the shank and the foot can be regarded as one rigid body. Muscle forces are calculated following the inverse dynamic approach. Kinematic data obtained from an experiment (Mamizuka, 2007) are used as input data. Muscle activations are identified using a Hill-type muscle model. The obtained simulation results are compared with experimental results for validating the model and the underlying assumptions.

A comparison of fit and appearance between real torso length sloper with 3D virtual torso length sloper (토르소 원형의 실제착의와 3D 가상착의의 외관 유사도 평가에 관한 연구)

  • Kim, Youngsook;Yin, Siya;Song, Hwa Kyung
    • The Research Journal of the Costume Culture
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    • v.22 no.6
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    • pp.911-929
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    • 2014
  • This study is designed to analyze the similarity of fit and appearance between 3D virtual torso length sloper with real torso length sloper according to three 3D virtual clothing simulation programs (Optitex, CLO 3D, i-Designer), three body types (A, N, H) and fit status. We selected three representative body type models of females aged 20~30 and got their direct body measurements. Using these body measurements, we developed three 3D avatar body models and made three torso length fitted sloper with long sleeves. Thirty expert fit judges consisting of technical designers and graduate students assessed the similarity of fit and appearance between 3D virtual clothing and real clothing by observing images classified into front, back and side scene. We conducted ANOVA and post-hoc analyses to compare fit and appearance between real clothing and virtual clothing depending on three program. The results showed that CLO 3D represented fit and silhouette most similarly among the programs, especially girths, width and length. i-Designer tended to be relatively good to represent stress fold amount and silhouette. Optitex was assessed relatively better in expressing ease amounts in torso girths and armscye girths, but relatively worse for width, length, stress fold amount and silhouette.

A Lectin with Mycelia Differentiation and Antiphytovirus Activities from the Edible Mushroom Agrocybe aegerita

  • Sun, Hui;Zhao, Chen Guang;Tong, Xin;Qi, Yi Peng
    • BMB Reports
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    • v.36 no.2
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    • pp.214-222
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    • 2003
  • A lectin named AAL has been purified from the fruiting bodies of the edible mushroom Agrocybe aegerita. AAL consisted of two identical subunits of 15.8 kDa, its pI was about 3.8 determined by isoelectric focusing, and no carbohydrate was discerned. Being treated by pyrogultamate aminopeptidase, the blocked N-terminus of AAL was sequenced as QGVNIYNI. AAL agglutinated human and animal erythrocytes regardless of blood type or animal species. Its hemagglutinating activity was unaffected by acid or alkali treatment and demetalization or addition of divalent metals $Mg^{2+}$, $Ca^{2+}$ and $Zn^{2+}$. AAL was toxic to mice: its LD50 was 15.85 mg per kilogram body weight by intraperitoneal injection. In this study, two novel activities of AAL were proved. It showed inhibition activity to infection of tobacco mosaic virus on Nicotiana glutinosa. The result of IEF suggested that AAL attached to TMV particles. Mycelia differentiation promotion was the other interesting activity. AAL promoted the differentiation of fruit body primordia from the mycelia of Agrocybe aegerita and Auricularia polytricha. AAL antiserum was prepared and immunologically cross-reactived with several proteins from five other kinds of mushrooms. These results suggested that AAL probably was a representative of a large protein family, which plays important physiological roles in mushroom.

Early Childhood Teachers' Content Knowledge on Movement Education

  • Cheon, Mi Hyang;Kim, Sang Lim
    • International Journal of Advanced Culture Technology
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    • v.6 no.4
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    • pp.240-246
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    • 2018
  • The purpose of the study was to examine early childhood teachers' content knowledge of movement education. The subjects, 60 early childhood teachers, were asked to draw concept maps about early childhood movement education. Their concept maps were analyzed in terms of superordinate and subordinate concepts by contents and frequency. The results were as follows. First, 263 superordinate concepts were shown, and they were categorized into 10 representative terms (body movement/health, music, expression, movement type, movement element, games, integration/arts, social studies, tool/instrument, and math/science). Second, 2,186 subordinate concepts were shown, and running, movement, jumping, musical instrument, and expression were frequently shown. In conclusion, early childhood teachers' content knowledge of movement education were various but insufficient in aspect of its systematic organization.

Whole-transcriptome analyses of the Sapsaree, a Korean natural monument, before and after exercise-induced stress

  • Kim, Ji-Eun;Choe, Junkyung;Lee, Jeong Hee;Kim, Woong Bom;Cho, Whan;Ha, Ji Hong;Kwon, Ki Jin;Han, Kook Il;Jo, Sung-Hwan
    • Journal of Animal Science and Technology
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    • v.58 no.4
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    • pp.17.1-17.7
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    • 2016
  • Background: The Sapsaree (Canis familiaris) is a Korean native dog that is very friendly, protective, and loyal to its owner, and is registered as a natural monument in Korea (number: 368). To investigate large-scale gene expression profiles and identify the genes related to exercise-induced stress in the Sapsaree, we performed whole-transcriptome RNA sequencing and analyzed gene expression patterns before and after exercise performance. Results: We identified 525 differentially expressed genes in ten dogs before and after exercise. Gene Ontology classification and KEGG pathway analysis revealed that the genes were mainly involved in metabolic processes, such as programmed cell death, protein metabolic process, phosphatidylinositol signaling system, and cation binding in cytoplasm. The ten Sapsarees could be divided into two groups based on the gene expression patterns before and after exercise. The two groups were significantly different in terms of their basic body type ($p{\leq}0.05$). Seven representative genes with significantly different expression patterns before and after exercise between the two groups were chosen and characterized. Conclusions: Body type had a significant effect on the patterns of differential gene expression induced by exercise. Whole-transcriptome sequencing is a useful method for investigating the biological characteristics of the Sapsaree and the large-scale genomic differences of canines in general.

Numerical Implementation of Representative Mobile Phone Models for Epidemiological Studies

  • Lee, Ae-Kyoung;Yoon, Yonghyun;Lee, Sooyung;Lee, Byungje;Hong, Seon-Eui;Choi, Hyung-Do;Cardis, Elisabeth
    • Journal of electromagnetic engineering and science
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    • v.16 no.2
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    • pp.87-99
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    • 2016
  • This paper describes an implementation method and the results of numerical mobile phone models representing real phone models that have been released on the Korean market since 2002. The aim is to estimate the electromagnetic absorption in the human brain for case-control studies to investigate health risks related to mobile phone use. Specific absorption rate (SAR) compliance test reports about commercial phone models were collected and classified in terms of elements such as the external body shape, the antenna, and the frequency band. The design criteria of a numerical phone model representing each type of phone group are as follows. The outer dimensions of the phone body are equal to the average dimensions of all commercial models with the same shape. The distance and direction of the maximum SAR from the earpiece and the area above -3 dB of the maximum SAR are fitted to achieve the average obtained by measuring the SAR distributions of the corresponding commercial models in a flat phantom. Spatial peak 1-g SAR values in the cheek and tilt positions against the specific anthropomorphic mannequin phantom agree with average data on all of the same type of commercial models. Second criterion was applied to only a few types of models because not many commercial models were available. The results show that, with the exception of one model, the implemented numerical phone models meet criteria within 30%.

Analysis on the design characteristics of blouse for silver generation in domestic and foreign (실버 세대를 위한 국내·외 블라우스에 나타난 디자인 특성 분석)

  • Kim, Da Eun;Lee, Kyoung Hee
    • The Research Journal of the Costume Culture
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    • v.23 no.1
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    • pp.32-44
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    • 2015
  • Increasing of Korean old women's rate is demographic characteristics attributed an aging society, silver generation would lead to silver fashion market with steady competitiveness and interest in fashion. So the study attempts to use foundation material for silver's fashion design by analyzing design characteristics and processing development of design representative women's top. Selecting brand for collecting photo using study represents a mid- and premium-priced with reference Brand Yearbook. After selecting brand on domestic and foreign I have collected picture from Internet shopping mall and web-site of fashion brand, from October 2013 to July 2014, but I selected 840 pictures based on front poses for easy decision. In order to search design characteristics according to sort of silver blouse design on domestic and foreign. I have examined shape, color, pattern, fabric sensation, inside composition line and decoration with reference standard of analysis in preceding research. Data analysis method was conducted on analysis of frequency and cross analysis using SPSS statistical package 21.0. The conclusion of design characteristic according to type of blouse design for silver, H-silhouette in shirt blouse seems to fit in body transformation and expose silhouette with correcting the body flaw. Using soft material in T-shirt blouse they are able to conceal a body defect and express beautiful silhouette. By using detail in pullover shirt blouse and tunic blouse for point of design, it express glamour and luxurious. Most of blouse are printed various pattern, it would looks more gorgeous using pattern.

Development of the High School Girls Bodice Pattern Using Virtual Garment Simulation (가상착의 시스템을 이용한 여고생의 보디스 원형 개발)

  • Jeon, Seongyeon
    • Fashion & Textile Research Journal
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    • v.21 no.2
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    • pp.189-202
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    • 2019
  • This study develops a bodice pattern for high school girls aged 17 to 19 that use virtual garment simulation. The study developed a bodice pattern based on the fit evaluation result for two selected bodice patterns. The basic formula of the design method based on the result of 3 times of fit evaluation is as follows: waist back $length=stature/8{\times}1.85cm$, waist front length=waist back length+bust/40+0.7cm, front bust girth=bust/2+4cm, back bust girth=Chest/2+3cm, armscye depth=Chest/4+0.5cm, back interscye length=bishoulder length -1.2cm, front interscye length=back interscye length -1.2cm, front neck width=back neck width -0.3cm. The developed bodice pattern used Bishoulder Length as a criteria for the calculation formula of back interscye length, and back interscye length as a criteria for the calculation formula of front interscye length. The fit evaluation showed the relevance of the bishoulder length, front interscye length, and back interscye length based on a comparison of the calculated figure. A bodice pattern with great body suitability and fitness to high school girls was developed through 3D virtual garment simulation that calculated the application of body proportion to width. This study only analyzed the evaluation result of a virtual model only in a representative form; however, a pattern study is also proposed to compare and analyze the design methods of patterns by body type.

Formal Characteristics and Classifications of Pagodas in the Period of Bagan (버강 시기 불탑의 형식적 특성과 분류)

  • Yeom, Seung-Hoon;Cheon, Deuk Youm;Kim, So-Young
    • Journal of architectural history
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    • v.25 no.5
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    • pp.75-86
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    • 2016
  • This paper examines the pagodas during the Bagan period, which are thought to be most valuable among those in Myanmar. They have not been sufficiently studied, in spite of their high Buddhist status. It considers the contemplation of Pato, their formal characteristics in the Bagan period and the formal categorizations of pagodas in the same period. Thus, following seven kinds of conclusions are derived: first, researchers provide opinions to the Pato which should be regarded as the Buddhist shrine-type of pagoda with a unique Bagan form, symbolically indicating that Theravada Buddhism incorporated Hinduism; second, the terraces were characteristic components in pagodas, during the Bagan period, which were built after the enthronement of King Anawratha and are thought to symbolically express the wish to widely spread Theravada Buddhism; third, Shwesandaw Zedi seems to affect not only Shwezigon Zedi, a representative standard form of pagoda in Myanmar, but also Ananda Pato; fourth, it is thought to be proper to examine the terraces by classifying them into lower, central(from pedestals to Angryeon and Bokryeon) and upper part, if it intends to divide a pagoda with bell-shaped body on the terraces during the Bagan period, into three parts; fifth, the Pato may be identified as a form of pagoda during the Bagan period, and such a form can be classified as that of Sikhara on the rectangular terrace; sixth, forms of Myanmar's pagodas can be classified into fourteen kinds of them, and they may be also grouped into transmitted, general and special type; and seventh, on the basis of the findings, it is thought that the pagodas during the Bagan period may be classified into six forms, and they can be largely categorized into transmitted, general and special type.

A Study on Local Variations of Elderly Welfare Facilities by Care Type (노인복지시설 유형별 지역적 편차에 관한 연구)

  • Kang, Ju-Hee;Yoon, Soon-Duck
    • The Korean Journal of Community Living Science
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    • v.18 no.3
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    • pp.369-378
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    • 2007
  • This study purposed to examine elderly welfare facilities by type, to analyze their local variations, and ultimately to contribute to the expansion of elderly welfare infrastructure. The results are expected to help inspect elderly welfare infrastructure for providing the aged with social services before the execution of 'the insurance for elderly long term care' and establish welfare facilities by area in the future. For these purposes, we used the national data "The Current State of Elderly Welfare Facilities in 2007" produced by the Ministry of Health and Welfare. We digitized elderly welfare facilities in 163 cities and counties by type and analyzed them by area. We also examined the differences in the local distribution of representative elderly welfare facilities such as elderly welfare centers, home based facilities (home helper centers), asylums for the aged and elderly care facilities in 16 cities and provinces. Furthermore, we analyzed differences and problems in their local distribution urban areas, mixed areas of urban and rural communities, and rural areas. In addition, we studied the current state of institutionalized care and home based care, which are two major directions of current elderly welfare policies, based on the local distribution of facilities and analyzed differences in the trends according to area. According to these results, the urban had more home based care facilities than the rural. However, the rural had more institutionalized care facilities than urban. Also, each local self-governing body showed unique characteristics. Therefore, these results suggest that we need to establish elderly welfare policies based on the distribution of facility types by area.

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