• Title/Summary/Keyword: Thinness

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Attenuating Development of Cardiovascular Hypertrophy with Hydrolysate of Chicken Leg Bone Protein in Spontaneously Hypertensive Rats

  • Cheng, Fu-Yuan;Wan, Tien-Chun;Liu, Yu-Tse;Lai, Kung-Ming;Lin, Liang-Chuan;Sakata, Ryoichi
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.5
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    • pp.732-737
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    • 2008
  • This study developed a natural ingredient as a functional food possessing properties of attenuation of hypertension and cardiovascular hypertrophy. In a previous study hydrolysates obtained from chicken leg bone protein using Alcalase strongly inhibited angiotensin I converting enzyme (ACE) in vitro. In particular, hydrolysate (A4H) from four hours of incubation exhibited the highest ACE inhibitory activity (IC50 = 0.545 mg/ml). A4H was selected as a potent ACE inhibitor and orally administrated to spontaneously hypertensive rats (SHR) for eight weeks to investigate attenuating effects on age-related development of hypertension and cardiovascular hypertrophy. Results showed that treatment with A4H of SHRs attenuated the development of hypertension as effectively as the clinical antihypertensive drug captopril. Moreover, a significantly lower heart to body weight ratio and thinness of coronary arterial wall was observed in SHRs that had been treated with A4H or captopril. The results suggest that A4H can be utilized in developing an ACE inhibitor as a potential ingredient of functional foods to alleviate hypertension and cardiovascular hypertrophy.

Facile Fabrication of Flexible In-Plane Graphene Micro-Supercapacitor via Flash Reduction

  • Kang, Seok Hun;Kim, In Gyoo;Kim, Bit-Na;Sul, Ji Hwan;Kim, Young Sun;You, In-Kyu
    • ETRI Journal
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    • v.40 no.2
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    • pp.275-282
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    • 2018
  • Flash reduction of graphene oxide is an efficient method for producing high quality reduced graphene oxide under room temperature ambient conditions without the use of hazardous reducing agents (such as hydrazine and hydrogen iodide). The entire process is fast, low-cost, and suitable for large-scale fabrication, which makes it an attractive process for industrial manufacturing. Herein, we present a simple fabrication method for a flexible in-plane graphene micro-supercapacitor using flash light irradiation. All carbon-based, monolithic supercapacitors with in-plane geometry can be fabricated with simple flash irradiation, which occurs in only a few milliseconds. The thinness of the fabricated device makes it highly flexible and thus useful for a variety of applications, including portable and wearable electronics. The rapid flash reduction process creates a porous graphene structure with high surface area and good electrical conductivity, which ultimately results in high specific capacitance ($36.90mF\;cm^{-2}$) and good cyclic stability up to 8,000 cycles.

Application of 3D Simulation Surgery to Orbital Wall Fracture : A preliminary Case Study

  • Choi, Jong-Woo
    • Journal of International Society for Simulation Surgery
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    • v.1 no.1
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    • pp.16-18
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    • 2014
  • The orbit has a very special anatomical structure. The complex anatomical structure should be restored when we encounter the patient with orbital wall fracture. Unless these specific anatomy were reconstructed well, the patient should suffer from various complications such enophthalmos, diplopia or orbital deformity. In addition, because the patient has a his own specific orbital shape, individualized approach will be necessary. The aim of this trial is to try to restore the original orbit anatomy as possible based on the mirrored three dimensional CT images based on the computer simulation. Preoperative computed tomography (CT) data were processed for the patient and a rapid prototyping (RP) model was produced. At the same time, the uninjured side was mirrored and superimposed onto the traumatized side, to create a mirror-image of the RP model. In order to restore the missing skipped images between the cuts of CT data because of the thinness of the orbital walls, we manipulated the DICOM data for imaging the original orbital contour using the preoperatively manufactured mirror-image of the RP model. And we fabricated Titanium-Medpor to reconstruct three-dimensional orbital structure intraoperatively. This prefabricated Titanium-Medpor was then inserted onto the defected orbital wall and fixed. Three dimensional approach based on the computer simulation turned out to be very successful in this patient. Individualized approach for each patient could be an ideal way to manage the traumatic patients in near future.

A Study on the visual effects of the line according to body shapes I (체형에 따른 선의 시각적 효과에 관한 연구 I)

  • 박채련
    • Journal of the Korean Home Economics Association
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    • v.35 no.1
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    • pp.307-318
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    • 1997
  • The purpose of this study is to survey differences of visual effects for location the york line. According to three types of body shapes(average, small & thin small & fat)for location of the york line We investigated the visual effects and optical illusion by slider and the results of data which analized by anova and duncan's multiple rannge are as follows. 1. In the A.V (average) body shapes design D1 was showed D1 was showed to be most remarkable in terms of optical illusion and design D2 was showed to be prefer in terms of visual sight. 2. In the S.T(small& thin) body shapes design D1 was showed to be most remarkable in terms of optical illusion but from the side view of looking thinness design D4 was showed to be nogative and from preference of visual sight design D4 was showed to be most negative. 3. In the S.F(small& fot) body shapes design D1 was showed to be most remarkable in terms of optical illusion and design D3 gained the bettle of superiority from the side view of looking tallness and design D3 was showed to be most negative in terms of the preference of visual sight.

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Soft Tissue Reconstruction of Children's Extremity with Perforator free Flap (천공지 유리 피판술을 이용한 소아 사지 연부조직 결손의 재건)

  • Kim, Hak-Soo;Kim, Kyung-Chul;Kim, Seong-Eon
    • Archives of Reconstructive Microsurgery
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    • v.16 no.1
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    • pp.14-22
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    • 2007
  • Perforator free flap (PFF) is currently a major reconstructive option for soft tissue reconstruction in adults. Although PFFs have been used commonly, most reconstructive surgeons still hesitate to perform PFFs in children. The main cause of concern is the perceived high failure rate related to the small diameter of children's perforator vessels. We present 8 consecutive cases of successful transfer of thoracodorsal artery (TDA) & anterolateral thigh (ALT) perforator flap in children. Between 2003 and 2005, 8 children(4 to 13 years old) with soft tissue defects of the extremities were reconstructed with TDA & ALT PFFs. All flaps completely survived. There were no problems relating to vascular spasm or occlusion. Range of motion of reconstructed extremities were fully recovered. Among 8 patients, only 1 patient was performed an additional flap thinning procedure. 8 cases of TDA & ALT perforator flaps were successfully transferred in children. PFF is an excellent option in reconstruction of children as well as in adults because of its thinness, long pedicle length, least donor site morbidity and acceptable donor site scar.

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Edge Detection Using the Information of Edge Structural Regions (에지의 구조적 영역정보를 이용한 에지검출)

  • 김수겸;박중순;최정희
    • Journal of Advanced Marine Engineering and Technology
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    • v.24 no.2
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    • pp.82-89
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    • 2000
  • Edge detection is the first step and very important step in image analysis. In this paper, proposed edge detection operators based on informations of edge types and it is different from other classical edge detection operators such as gradient and surface fitting operators. The first, we defined characteristics of edge types such as localization, thinness, length. The second, we defined valid edge types and ideal edge pixel positions in $3\times3$window based on edge characteristics of edge types. And we proposed edge detection algorithm and twelve windows based on valid edge types. In specially, proposed algorithm was shown better performence of edge detection than other operators such as gradient operator and the LoG(Laplacian of Gaussian) operator of zero crossings.

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A Study of Body Satisfaction and Clothing Consciousness among American Women between the Ages of 60 and 90 (미국 노년여성의 신체 만족도 및 의복 중요도에 관한 연구)

  • Jung, Myoung-Sook
    • Korean Journal of Human Ecology
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    • v.15 no.1
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    • pp.169-176
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    • 2006
  • This study explored elderly American women's body satisfaction and clothing consciousness with the methods of survey and body measurement. To that end, I first investigated their self-perception of body size and body satisfaction and also the relationships between those, along with the relationships between body measurements and body satisfaction. Then, I analyzed the differences in elderly women's body satisfaction and clothing consciousness among different body type groups. For the last, I examined the degree of their body thinness or obesity and ideal body size in order to explore the standard for ideal body shape among elderly women. Elderly American women were satisfied with most of their body parts except waist circumference and weight. Body satisfaction with stature, weight, and hip circumference was correlated to both size perception and body measurement. Body satisfaction with thigh circumference and leg length was correlated to size perception, and also that with waist circumference and neck length to body measurement. Size perception showed differences among body types, but body satisfaction did not show notable differences among body types. There were significant differences between real size and ideal one. Elderly American women thought that clothing was important in their everyday life.

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Effects of Body Image and Restrained Eating on Eating Disorder, Dietary Intakes, Self Esteem and Sex Role Identity in College Women (여대생들의 신체상과 다이어트가 섭식장애, 식이섭취량 및 사회심리적 요인에 미치는 영향)

  • 주은정;박숙희
    • Journal of the East Asian Society of Dietary Life
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    • v.8 no.4
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    • pp.399-411
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    • 1998
  • Thinness has become a symbol for beauty, acceptance and competence for women in our society, and pressure to diet because of this unrealistic standard is one factor reponsible for the increasing incidence of eating disorder. Three hundred fifty college women in the Chonbuk area were surveyed from May to June 1998, to investigate the relationship among body image, eating disorder, dietary intakes, self esteem and sex role identity. This study identified a subgroup of women who were relatively satisfied with their body weight and who did not diet. This group was compared with subgroups of women who were dissatisfied with their bodies and either were or were not restrained eaters. The dissatisfied/dieting women had the highest BMI, binge eating disorder and night eating syndrom, had significantly lower calorie, protein, iron, vitamin B$_1$, and vitamin B$_2$ intake compared with the satisfied/non-dieting women. The dissatisfied /dieting women, who had lower self-esteem compared with the satisfied/non-dieting women, but the frequency of sex role identity was similga among the groups of women. BMI and binge eating disorder were positively correlated(r=0.157, p<.01), but BMI and self esteem were negatively correlated(r=-0.202, p<0.01). Especially, binge eating disorder and self esteem were negatively correlated (r=-0.126, p<0.05).

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Study on Different Body Types between Korean-Chinese and Han-Chinese Women in Yanbian Korean Autonomous Prefecture and the Social Environmental Factors - With the Focus on the Women in their 60's - (중국 연변지역 조선족, 한족 여성의 체형 및 사회 환경적 요인의 비교 연구 - 60대를 중심으로 -)

  • Lin, Hui-Shun;Im, Soon
    • Journal of the Korean Society of Costume
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    • v.65 no.7
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    • pp.1-18
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    • 2015
  • The purpose of this paper is to compare the body types of Korean-Chinese and Han-Chinese women in their 60's dwelling in Yanbian Korean Autonomous Prefecture. In addition, a survey was conducted to analyze the social and environmental factors that would decide the body types of these two groups of individuals. 1) The comparison of 74 items in physical measurements between the Korean-chinese and Han-chinese showed differences in 36 items. 2) As for the body measurements of women, difference was found between the Han-Chinese and Korean-Chinese in all height items except bust height, circumference, depth, length, and weight. The values of Korean-Chinese were lower than those of Han-Chinese. 3) Cluster analysis shows that Korean- Chinese women appear thinner in regards to common weight, while Han-Chinese women appear to be thicker in regards to with common thinness. 4) Korean-Chinese women dwelling in Yanbian Korean Autonomous Prefecture maintained unique traditional customs and eating habits of Korea and were in constant contact with Korean cultures, which seems to make them care more about body management for health and beauty.

A Morphological Study on the Changes in Rat's Gastrocnemius (쥐의 비복근 섬유의 변화에 대한 형태학적 연구)

  • Huh Yang-Hoon;Choi Jae-Cheong
    • The Journal of Korean Physical Therapy
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    • v.10 no.2
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    • pp.71-76
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    • 1998
  • Twelve Spraque-Dawley healthy male rats(average weight ; 250g)were used to study the morphological changes of mitochondria, myofibril, muscle cell nucleus, triad. They were devided into 3 groups : normal daily activity (Group 1), 2weeks immobilization (Group 2), 4 weeks immobilization(Group 3). Left ankle of Group 2 and 3 were immobilized with plaster cast in $65^{\circ}$ plantarflexed position. The gastrocnemius were removed from 12 rats. Muscle fibers were observed electronmicroscopically by double staining with uranyl acetate and lead citrate, All the variables of Group 2 and 3 that selected in this study were significantly decreased when decreased with control value (p<.05) but also muscle fibers showed extensive damage, characterized by irregularity of mitochondrias and wide separation of myofibrils. irregularity and thinness of myofilaments and abnormal shape of muscle cell nucleus and unclear triad. Especially, sarcomere length of Group 3 were singnificantly decreased when compared with Group 2(p<.01).

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