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Use of a semitendinosus myocutaneous flap for the coverage of hindlimb full-thickness skin defects in cats

  • Eleftheria Dermisiadou;Ioannis Panopoulos;Dimitra Psalla;Stefanos Georgiou;Aikaterini Sideri;Apostolos Galatos;Vassiliki Tsioli
    • Journal of Veterinary Science
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    • v.24 no.1
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    • pp.14.1-14.15
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    • 2023
  • Background: The management of feline hindlimb full-thickness skin defects is challenging. On the other hand, the use of a semitendinosus (ST) myocutaneous flap for their coverage has not been reported. Objectives: To describe the ST flap and compare it with second intention healing for managing hindlimb full-thickness skin defects. Methods: In 12 purpose-bred laboratory domestic short-haired cats, two wounds were made on each tibia. The wounds in group A (n = 12) were covered with ST flaps, and those in group B (n = 12) were left to heal by second intention. In both groups, clinical assessment scoring and planimetry were performed between one-30 d postoperatively. Computed tomography-angiography (CTA) was performed on days zero, 10, and 30, and histological examinations were performed on days zero and 14 and at 6 and 12 mon postoperatively. Results: Statistically significant differences in the clinical assessment scores were observed between groups A and B on days 14 (p = 0.046) and 21 (p = 0.016). On the other hand, the time for complete healing was similar in the two groups. CTA revealed significant differences in the muscle width (day 0 compared to days 10 and 30 [p = 0.001, p = 0.026, respectively], and days 10 to 30 [p = 0.022]), ST muscle density, and the caliber of the distal caudal femoral artery and vein (day 0 compared to day 10 [p < 0.001], and days 10 to 30 [p < 0.001]). Histologically significant differences in inflammation, degeneration, edema, neovascularization, and fibrosis were observed on day 14 compared to zero and 6 mon, but no differences were found between the time interval of 6 and 12 mon. Conclusions: An ST flap can be used effectively to manage hindlimb full-thickness skin defects.

Shoreline Change Analysis of Haeundae Beach Using Airborne LiDAR Survey (항공 LiDAR 측량을 이용한 해운대 해안의 해안선 변화 분석)

  • Lee, Jae One;Kim, Yong Suk;We, Gwang Jae
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.4D
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    • pp.561-567
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    • 2008
  • In this study, shoreline change was analyzed by RTK-GPS and advanced airborne LiDAR survey. For extraction of coastline, first of all, tide correction was conducted at all RTK-GPS points through the comparing with the corresponding tidal height, and cross section providing coastline was produced using Autocad Civil3D program. Comparing with two results of RTK-GPS (first, 29 Aug 2007; second, 6 Oct 2007) surveys, coastline of the first result had been decreased about 21m compare with that of the second. And it was also demonstrated that the length of coastline by the first RTK-GPS was 15m shorter than that by the airborne LiDAR survey (Dec. 2006). In addition, we recoquized that the erosion appeared in the top right-hand (dock area); the sediment in the bottom left-hand (Chosun beach area) of the Haeundae beach. As a result, therefore, it was learned that artificial sand filling for beach open and natural effects such as a typhoon, current drift, wind direction gave cause for area changes and coastline.

Exploration of Figurative Characteristics of Hand-Foot Coordination Movements - With Emphasis on Ballet and Korean Dance - (수족상응(手足相應) 동작의 형태학적 특징 탐색 - 발레와 한국무용을 중심으로 -)

  • Hwang, Kyu Ja;Yoo, Ji Young
    • (The) Research of the performance art and culture
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    • no.20
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    • pp.339-367
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    • 2010
  • Despite that it is relatively difficult to compare the movements in eastern and western dancing, this study approached hand-foot coordination movements, which involve lifting both an arm and a leg to stand on one foot, from a figurative point of view. In ballet, arabesque, developpe, and attitude were recognized as the example hand-foot coordination movements, and in Korean Dance, Oesawi, Gyeopsawi, and Meongseokmari of Mask Dance were classified into the hand-foot coordination movements. The figurative characteristics of these dances were approached from the aspects of racial traits, philosophies of dancing, and forms of movements. The following summarizes the findings about hand-foot coordination movements of this study. First, in relation to human physiology, eastern and western races have different traits. The forms of dancing have developed differently according to the builds and figures of dancers. Ballet is an elegant form of dancing using long legs and arms and its arabesque, developpe, and attitude movements emphasize stretching the body for an elegant and beautiful presentation. On the other hand, Korea was an agricultural society and lived closer to the land. As its people developed petite figures, its dancing movements, especially the hand-foot coordination movements, involved 'twisting' and 'walking down and up.' Second, despite that the hand-foot coordination movements are identical for east and west, ballet aims at the heaven and Korean Dance aims at the land according to the differences in the views of nature. Although the principle of hand-foot coordination movements is about aiming at the land, western philosophies and aesthetics pursue the heaven. Third, in ballet, the focus of beauty is the presentation of beautiful movements. Therefore, the hand-foot coordination movements precisely control the position and angle of arms and legs for the perfect balance of the body. On the other hand, the hand-foot coordination movements of Korean Dance are mostly rooted from natural daily movements and movements that enhance the efficiency of labor. Therefore, it is considered beautiful techniques even if the body looks rather unbalanced.

Reconstruction of the Thumb, the Second and Third Finger in Patient with Amputation of Right Five Fingers (우측 수부의 모든 수지 절단 환자에서 무지와 제 2, 3 수지 재건술)

  • Lee, Jun-Mo;Kim, Gyu-Hyung
    • Archives of Reconstructive Microsurgery
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    • v.10 no.2
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    • pp.143-148
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    • 2001
  • The hand with amputation of all fingers is useless for activities of daily living and traumatic amputation of some of the fingers can result in the diminished ability to perform power grip and precision grip which is vital to maintain normal function of the hand. Precision grip is used to hold an object between the opposable thumb and flexed fingers. In power grip the object is held between the flexed fingers and the palm while the thumb applies the necessary counterpressure to maintain the grip on the object. A 35 year old male lost his right all fingers including thumb at the level of proximal phalanx from the pressure machinary accident. Thumb was reconstructed using wrap around flap and the second and third fingers were reconstructed using the second and third toe transplantation. Seven years after reconstruction, he uses the reconstructed thumb and the second and the third fingers for eating meals, writing down a paper with a pencil and putting on socks.

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An Analysis on Aspects of Equalities with Monomial Left-hand Side Presented in Korean Elementary School Mathematics Textbooks (우리나라 초등학교 수학 교과서에서 제시하는 좌변이 단항식인 등식의 양태 분석)

  • Ko, Jun Seok;Choi, Jong Hyeon;Lee, Seung Eun;Park, Kyo Sik
    • Journal of Elementary Mathematics Education in Korea
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    • v.20 no.4
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    • pp.583-599
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    • 2016
  • In this paper, aspects of equalities with monomial left-hand side presented in Korean elementary school mathematics textbooks are analyzed focusing on the component of expressions. According to this analysis, the textbooks deal with equalities with monomial left-hand side as though the students already know them, rather than to introduce and deal with them systematically. In this paper, the following four suggestions based on this analysis are proposed as conclusions. First, A-type equalities (with one kinds of calculation symbols and two or more numbers, variables, denominative numbers in the right-hans side) and B-type equalities (with two or more kinds of calculation symbols and two or more numbers, variables, denominative numbers in the right-hans side) may need to be introduced by the explicit description. Second, it is necessary to establish clearly the order of dealing with numeric expressions, expressions with ${\Box}$(blank) expression, expressions with words, expressions with ${\Box}$(variable), expressions with variables. Third, it needs to be noted that equalities with monomial left-hand side cab be used with a variety of meanings. Fourth, it is necessary to widen the range of the number constituting equalities with monomial left-hand side to the natural number 0 and as well as fractions, decimals.

Mobility Evaluation of Popular Firefighting Protective Gloves in Domestic and Foreign Countries -Don-Doff Test, Dexterity Test, and Torque Test- (국내외 보급형 소방용 보호장갑의 동작성 평가 -착탈 시험, 기민성 시험, 회전력 시험을 중심으로-)

  • Kim, Dami;Lee, Inseong;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.40 no.5
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    • pp.921-935
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    • 2016
  • This research analyzed the manual performance of firefighting protective gloves on global markets in order to suggest an evaluation method for firefighting protective gloves wearing comfort. We collected 13 types of firefighting gloves from domestic and international markets (7 types from Korea, 3 types form Europe, 2 types from the U.S and 1 type from Japan). We set the Don-Doff test as a basal requirement for moving toward to further manual performance tests that consist of: ASTM dexterity test, Minnesota dexterity test, Bennett hand tool test and ASTM torque test. All gloves were evaluated in dry and wet conditions, we included eight current male firefighters ($43.4{\pm}7.0yr$ in age, $173.1{\pm}4.4cm$ in height, $79.9{\pm}9.2kg$ in body mass) for the tests. Four gloves (1 Korea, 1 U.S, 1 Germany, and 1 Japan) out of thirteen firefighting gloves passed the Don-Doff test and had great subject preferences. There was no significant difference between dry and wet conditions on the ASTM dexterity test, Minnesota dexterity test, Bennett hand tool test and ASTM torque test. However, Japanese gloves had the greatest score and showed 3-4 times faster completion time on the ASTM dexterity test (p<.05), 1.2-1.5 times faster on the Minnesota dexterity test (p<.05), as fast as the bare hand on Bennett hand tool test (p<.05), and greater performance on the ASTM torque test compared to bare hand. In conclusion, Don-Doff test in wet conditions should be the first step for a mobility evaluation of domestic firefighting protective gloves; subsequently, a comprehensive test assorting ASTM, Minnesota, and Bennett test should be developed as a second step. The current ASTM torque test can be adopted as a third step. This three-step-method for evaluating firefighting protective glove mobility can be expected to expand into surveys of other safety gloves in Korea.

A Study on the Correlation between Sustainable Slow Design and Contemporary Fashion (지속 가능한 느린 디자인 특성과 현대 패션의 상관성에 관한 연구)

  • Chae, Hye-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.4
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    • pp.531-542
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    • 2009
  • This study examines the correlation between the characteristics of sustainable slow design, The outcome derived from the pro-environmental consciousness in fashion design, and the trends of modern fashion design. The conclusion of this study is as follows. First, slow design for sustainability shows an environmental consciousness and stresses the ethical aspects of fashion design that take into account the wellbeing and sustainable development of human society. It also focuses on the continuos present in which the consistent pace of life endures, rather than pursuing speedy changes of fashion by titillating desire. Second, the five characteristics of slow design have been extracted from the analysis of the examples of fashion industry and other fashion-related areas. They are sustainability, recyclibility, handicraft, naturalness, and simplicity. Third, these characteristics of slow design have much to do with modern fashion genres. For instance, classical style fashions such as Chanel suit and Burberry coat have the same qualities of sustainability, while at the same time the Vintage fashion, which reinterprets the fashions from bygone eras in modern style, has the tendency of recyclibility, and the Hippie style, a resurrection of hand-touch spirit that emerged as a secondhand style expressionism resisting uniform mass production, has not only the quality of handicraft but also recyclibility.

Factors influencing English test scores in the College Scholastic Ability Test (대학수학능력시험 외국어(영어)영역에 영향을 미치는 요인들)

  • Seong, Yun-Mee
    • English Language & Literature Teaching
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    • v.9 no.2
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    • pp.213-241
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    • 2003
  • As an attempt to characterize the English test section of CSAT (College Scholastic Ability Test) and to get some suggestions, this study raised the research questions, as 'What are the main factors that affect students' English test scores in CSAT, and how big influences do they have?' It has been hypothesized that among main factors are the L1 competence, represented by the Korean test scores in CSAT, background knowledge or intelligence, represented by the "total" scores in CSAT, and the two types of L2 knowledge (vocabulary and grammar on one hand and prosody m the other hand), measured by the test devised specially for this study. The individual effect of the L2 vocabulary and grammar (one kind of L2 knowledge) was 70%, that of background knowledge or intelligence 61%, that of the L1 competence 50%, and that of the L2 prosody knowledge (the other kind of L2 knowledge) 32%. According to the stepwise regression, the whole effect of these four factors was 74%. The findings suggest that first, although CSAT is based on the top-down model of comprehension, the bottom-up model of learning should be more emphasized in our English class. Also, since background knowledge or intelligence is the second most influential factor, the top-down model of learning that helps students learn to understand by activating their various schemata must also be very effective.

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Viewpoints of Mathematics gifted students, parents, teachers about Gifted Education (수학영재아, 부모, 교사가 본 영재교육)

  • Kang, Yun-Soo;Song, Se-Eun
    • Communications of Mathematical Education
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    • v.21 no.1 s.29
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    • pp.33-50
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    • 2007
  • In this study, we made a survey for gifted students of science education center for gifted youth in a university to find their viewpoints about giftedness, need of gifted education, attribution. Using the results of the survey, we interviewed mathematical gifted student, parents, teachers to find their viewpoints about giftedness, need of gifted education, attribution. From this, we found the followings: First, Parents and teachers selected intellectual ability as a most important factor of giftedness. On the other hand, gifted students selected creativity as it. Second, gifted students show different communication ability depending on the education place. Third, mathematical gifted students attributed their problem solving ability to interior cause. On the other hand, parents and teachers of gifted students attributed students' problem solving ability to exterior cause.

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Subjective Correspondence among Visual Variables, Auditory Variables and Duration of Vibratory stimulus Using Remote Controller

  • Morimoto, Kazunari;Kurokawa, Takao;Shioyama, Atsuko;Kushiro, Noriyuki;Inoue, Masayuki
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2000.04a
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    • pp.173-178
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    • 2000
  • Subjective correspondence among visual variables, auditory variables and vibratory feedback to a hand was experimentally examined to improve usability of a remote controller. First, we studied the correspondence among visual variables represented on a screen or auditory variables and the duration of vibratory stimulus to the subjects' hand by subjective evaluation. Subjective rating method was used in ten items; suitability, comprehensibility, ease-to-use, naturalness, variety, activity, usualness, interest, wish-to-use and feeling of pleasure. Second, to show the effects of multi-modal interface using visual sense, the sense of auditory and vibratory sense, we combined positive stereotype of visual variables and auditory variables provided with the first experiment. The results showed some stereotype between visual variables or auditory variables and duration of vibratory stimulus. Some of the variables such as size, direction of motion, hue, brightness of color and volume of sound had high correspondence with the duration of vibration.

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