• 제목/요약/키워드: RHA

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아동 이용자에게 특화된 온라인 개인정보보호 이슈 : 사례연구를 중심으로 (Protecting Children's Online Privacy : Privacy Issues and Its Implications)

  • 나종연;조은선;이승은
    • 디지털융복합연구
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    • 제18권10호
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    • pp.23-31
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    • 2020
  • 최근 아동들의 온라인 활동에 대한 참여가 활발해짐에 따라 아동을 대상으로 하는 온라인 서비스 역시 빠르게 증가하고 있음에도 불구하고, 아동들은 그들의 보호받아 마땅한 권리를 충분히 보장받고 있지 못하다. 본 연구는 아동이 주로 이용하는 앱서비스를 대상으로 현황 및 사례 조사를 통해 국내 아동 개인정보보호에 관련한 이슈를 유형화하여 분석하는 것을 목적으로 한다. 이를 위해 아동의 개인정보보호에 관한 현황을 살펴보고 국내외 법제도에 근거하여 이슈를 도출했다. 연구 결과, 아동 식별의 이슈, 고지 및 동의의 실효성 이슈, 정보주체로서 아동의 권익 이슈 등이 도출되었다. 현황분석을 통해 살펴본 온라인 환경에서의 아동 개인정보 관련 내용을 바탕으로 정책적 시사점을 도출하고 개선방안 등을 제언하였다.

한계상태모델을 이용한 철근콘크리트와 포스트텐션 무량판의 통합해석 (Generalized Analysis of RC and PT Flat Plates Using Limit State Model)

  • 강현구;나창순
    • 콘크리트학회논문집
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    • 제21권5호
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    • pp.599-609
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    • 2009
  • 2층 규모의 철근콘트리트조 및 포스트텐션조 무량판구조를 1/3 스케일로 축소하여 제작한 실험체의 진동대 실험 결과를 바탕으로 무량판구조의 모델링 기법을 향상하고자 하는 연구를 수행하였다. 이 연구에서 적용한 모델링 방법은 슬래브의 휨모멘트에 의한 휨파괴, 불균형모멘트의 전달에 의한 휨파괴 및 펀칭전단파괴에 의한 슬래브-기둥 접합부의 모멘트 전달능력 상실등의 영향을 반영하는 매우 포괄적인 구조해석 방식이다. 펀칭전단파괴에 대해서는 중력비와 층간변위각에 기초한 한계상태 모델이 적용되었다. 이 논문에서 제안된 비선형 모델은 무량판구조의 진동대 실험 결과와 잘 부합하는 것으로 나타났다.

불가리아 민족복식의 고찰 - 여성복을 중심으로 - (A Study on Bulgarian Folk Costume - Focusing on Woman's Costume -)

  • 나수임
    • 한국의상디자인학회지
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    • 제11권1호
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    • pp.53-62
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    • 2009
  • Through the result of the investigation on costumes in Bulgarian regions, the main factors for the formation of Bulgarian folk costume and its kinds and history have been found out so far as follows. Alhtough varying according to the district and climate, Bulgarian folk costumes have some general features determined by the material, the pattern, the application. For women, Bulgarian costume consists of a white shirt, a single or double apron unique depending on each region(Bruchnick), a basic dress called a tunic (Soukman), and an open-tunic typed coat (saya). The main factors for the formation of Bulgarian folk costume have been under the influence of natural and environmental features and historical streams resulting from its geographical location. Bulgaria is agriculture-oriented society based on a continental climate. Accordingly, as for the classification of costumes, body-fit clothes, such as shirts and jackets which developed in Europe and fit the body shape, have featured in Bulgaria. Besides, Bulgaria was under the rule of Turk for a long time at the end of the Middle Age. Having been influenced a lot those days, its folk costume shows Turkish elements now. With geographical features, it was found that the southern area was influenced most by Turkey and Greece, and the types of folk costumes in Europe developed mainly from the northern area. The adaptation of traditional costume forms to the new cultural and progressive principles of appeal nowadays needs knowledge, as well as feeling. Finding the right measure and proportions of using old ethnic elemints in contemporary clothing is the prerequisite of successful design.

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타이치 운동교실 참여 후 골관절염 여성환자의 통증, 체력, 신체기능 및 우울의 변화 (Pre-post Comparisons on Physical Symptoms, Balance, Muscle Strength, Physical Functioning, and Depression in Women with Osteoarthritis after 12-week Tai Chi Exercise)

  • 송라윤;이은옥;이인옥
    • 근관절건강학회지
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    • 제9권1호
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    • pp.28-39
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    • 2002
  • Objective. The 12 forms of Sun-style Tai Chi exercise has been developed specifically for arthritis patients in order to reduce their symptoms and to improve physical functioning. This quasi-experimental study examined the changes in pain, balance, muscle strength and physical functioning in women with osteoarthritis at the completion of the 12 week Tai Chi exercise program. Methods. The patients with osteoarthritis who signed the consent form were screened by their primary physician according to the inclusion criteria and invited to the study. Total of 66 osteoarthritis women with an average age of 63 years were participated in the Tai Chi exercise. At the completion of 12 weeks, 34 patients completed both pretest and posttest measures with 48% of overall dropout rate. Outcome measures were physical symptoms, balance, muscle strength, physical functioning, and depression. Paired t-test was utilized to examine differences between pre and post-measures. Results. After participating in the Tai Chi exercise program, the women with osteoarthritis showed significant improvements in their physical fitness measures, and consequently in their physical functioning. In physical fitness test, there were significant improvements in balance, flexibility, muscle strengths of knee, grip, and back muscles after the Tai Chi exercise. However, No significant differences were found in pain and stiffness of their knee joints and depression measure. Conclusion. The 12 forms of Tai Chi exercise has been found safely applicable to the older women with osteoarthritis for 12 weeks, and effective in improving balance, flexibility, and muscle strengths, and consequently lessening difficulties of performing their activities of daily life.

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재발성 호흡기 감염과 성장 부전을 보인 IgG 아형 결핍증 1례 (A Case of IgG Subclass Deficiency with Growth Failure)

  • 최용성;홍정미;나영호;차성호
    • Pediatric Infection and Vaccine
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    • 제13권2호
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    • pp.201-205
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    • 2006
  • 원발성 면역 결핍증에는 항체형성에 영향을 주는 질환이 가장 흔하고 그중 선택적으로 분비성 IgA 결핍이 많으나 IgG 농도가 정상 혹은 증가되어 있는 어떤 환자에서는 4가지의 IgG 아형 중에서 한 두 개 이상의 결핍이 발견된다. 대부분의 환자, 특히 IgG4 결핍증 환자에서 폐구균, 포도구균, 헤모필루스균 등에 의한 부비동염, 중이염, 폐렴 등이 반복된다. 상기 10세 여아는 평소에 잦은 상기도 감염을 앓아 왔고, 결핵성 림프절염으로 약물요법을 시행한 병력이 있으며, 매년 2~3차례 폐렴으로 입원치료를 받아왔다. 키와 몸무게가 모두 3백분위수 미만으로 성장부전(growth failure)가 지속되었다. 2003년 9월 심한 폐렴으로 입원 치료 중에 면역결핍 검사를 시행하였다. IgG, IgM level은 정상이었으나 IgG subclass 2, 3, 4에서 모두 감소된 수치를 보여 IgG 아형 결핍을 보였다. 저자들은 반복적인 호흡기 질환을 앓는 환아에서 성장부전이 동반된 IgG 아형 결핍 1례를 보고하는 바이다.

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One-Stage Nipple and Breast Reconstruction Following Areola-Sparing Mastectomy

  • Kim, Hye Ri;Lim, Jin Soo;Kim, Sue Min;Jung, Sung No;Yoo, Gyeol;Rha, Eun Young
    • Archives of Plastic Surgery
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    • 제40권5호
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    • pp.553-558
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    • 2013
  • Background Skin-sparing mastectomy with immediate breast reconstruction is increasingly becoming a proven surgical option for early-stage breast cancer patients. Areola-sparing mastectomy (ASM) has also recently become a popular procedure. The purpose of this article is to investigate the reconstructive and aesthetic issues experienced with one-stage nipple and breast reconstruction using ASM. Methods Among the patients who underwent mastectomy between March 2008 and March 2010, 5 women with a low probability of nipple-areolar complex malignant involvement underwent ASM and immediate breast reconstruction with simultaneous nipple reconstruction using the modified C-V flap. The cosmetic outcomes of this series were reviewed by plastic surgeons and patient self-assessment and satisfaction were assessed via telephone interview. Results During the average 11-month follow-up period, there were no cases of cancer recurrence, the aesthetic outcomes were graded as excellent to very good, and all of the patients were satisfied. Two patients developed a gutter-like depression around the reconstructed nipple, and one patient developed skin erosion in a small area of the areola, which healed with conservative dressing. The other complications, such as necrosis of the skin flap or areola, seroma, hematoma, or fat necrosis did not occur. Conclusions Since one-stage nipple and breast reconstruction following ASM is an oncologically safe, cost-effective, and aesthetically satisfactory procedure, it is a good surgical option for early breast cancer patients.

Geographic Genetic Contour of A Leaf Beetle, Chrysolina aurichalcea (Coleoptera: Chysomelidae), on the Basis of Mitochondrial COI Gene and Nuclear ITS2 Sequences

  • Park, Joong-Won;Park, Sun-Young;Wang, Ah-Rha;Kim, Min-Jee;Park, Hae-Chul;Kim, Ik-Soo
    • International Journal of Industrial Entomology and Biomaterials
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    • 제23권1호
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    • pp.155-166
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    • 2011
  • The leaf beetle, $Chrysolina$ $aurichalcea$ (Coleoptera: Chysomelidae), is a pest damaging plants of Compositae. In order to understand the genetic diversity and geographic variation we sequenced a portion of mitochondrial COI gene (658 bp) and complete nuclear internal transcribed spacer 2 (ITS2) of the species collected from seven Korean localities. A total of 17 haplotypes (CACOI01~CACOI17), with the maximum sequence divergence of 3.04% (20 bp) were obtained from COI gene sequence, whereas 16 sequence types (ITS2CA01~ITS2CA16), with the maximum sequence divergence of 2.013% (9 bp) were obtained from ITS2, indicating substantially larger sequence divergence in COI gene sequence. Phylogenetically, the COI gene provided two haplotype groups with a high nodal support (${\geq}87%$), whereas ITS2 provided only one sequence type group with a high nodal support (${\geq}92%$). The result of COI gene sequence may suggest the presence of historical biogeographic barriers that bolstered genetic subdivision in the species. Different grouping pattern between COI gene and ITS2 sequences were interpreted in terms of recent dispersal, reflected in the ITS2 sequence. Finding of unique haplotypes and sequence types only from Beakryeng-Islet population was interpreted as an intact remnant of ancient polymorphism. As more samples are analyzed using further hyper-variable marker, further fruitful inference on the geographic contour of the species might be available.

보리의 Extrusion 가공적성 (Properties of Barley for Extrusion Processing)

  • 이동선;라조균;서기봉
    • Applied Biological Chemistry
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    • 제25권3호
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    • pp.119-125
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    • 1982
  • 피스톤형의 extruder를 사용하여 조건별 보리의 extrusion 가곡적성을 검토하였다. 비교 검토된 가공조건으로서는 원료 보리가루의 수분함량 15, 25, 35%, 겉보기 전단속도 118, 534, $1169sec^{-1}$, extrusion 온도 90, 120, 150, $180^{\circ}C$가 조합되어 사용되었다. extrusion에서의 보리가루의 물성적 특성과 가공된 제품의 품질을 측정하였다. 사용된 전단속도 범위에서 보리가루는 평균유동계수 0.28을 갖는 의가소성의 물성적 특성을 보여주고 있었다. 제품의 종합적 외관, 다이 팽윤(die swell), 밀도, 가수복원성, 복원시 팽윤, 호화도등을 고려하고, 실제의 extrusion가공시 전단속도의 조정을 감안한다면 수분함량 $25{\sim}35%$$120^{\circ}C$ extrusion 온도 조건이 국수류와 같은 제품에 적합한 가공조건이었고, 수분함량 25%와 $150^{\circ}C$ extrusion온도 조건이 스넥이나 후레이크 제품의 가공에 좋은 것으로 나타났다. 고온의 고수분함량에서의 extrusion시 extrusion제품의 수분함량은 에너지수지로부터 상당히 잘 예측될 수 있었다.

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서울지역 건강관련 전공 여대생의 체중조절 및 관련 요인 (Weight Control and Associated Factors among Health-related Major Female College Students in Seoul)

  • 임재연;라혜복
    • 대한지역사회영양학회지
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    • 제12권3호
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    • pp.247-258
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    • 2007
  • This study was conducted to investigate weight control status and associated factors among health-related major female college students. The subjects consisted of 41 nutrition and 78 physical exercise major female college students. Nutrient intakes, biochemical index, nutrition knowledge (recognition and accuracy), interest of weight control, body satisfaction, self-recognition of health condition, self-evaluated body weight were studied. About 73% of nutrition and 79% of physical exercise major female students were in the normal range of BMI ($18.5{\sim}23$) and 2% of nutrition and 1% of physical exercise major female students were underweight, 10% of nutrition and 6% of physical exercise major female students were obese. There were no significant differences in height and weight by major but %body fat and WHR in physical exercise majors were significantly lower than nutrition major students (respectively p<0.01, p<0.05). Overall, nutrition intakes of subjects were not shown to be appropriate, especially Ca/P of subjects was shown $0.54{\sim}0.64$, fat% out of energy of subjects was shown $24.7{\sim}29.0$ and Na intake was shown above 2000mg. Recognition and accuracy of nutrition were higher than those of physical exercise majors (p<0.001). There were no significant differences in self-recognition of health condition, self-evaluated body weight, satisfaction of body shape by major and weight control attempt. But interest of weight control of attempter was higher than that of no-attempter in nutrition (p<0.05) and physical exercise major students (p<0.01). Significantly negative correlation was found in satisfaction of body and BMI, body fat mass, %bodyfat, WHR. And significantly positive correlation was found in interest of weight control and BMI, %bodyfat, WHR. It was noticeable to see that interest of weight control was positively correlated to accuracy and accuracy was negatively correlated to blood cholesterol level. Therefore, proper nutrition education for female college students is needed in order to improve their weight control-related health.

식품영양학 전공과 체육학 전공 여대생의 영양지식 수준과 영양 상태에 대한 연구 (A Study on the Nutrition Knowledge and Nutritional Status of Food and Nutrition Major and Physical Science Major Female Students)

  • 최정미;라혜복
    • 대한지역사회영양학회지
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    • 제13권1호
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    • pp.24-33
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    • 2008
  • The purpose of this study is to examine the nutrition knowledge, characteristics related to, nutrient intakes, anthropometrics, biochemical indices of university female students by major (food and nutrition versus physical science). Data were taken from 120 university female students (60 from each major) and the results follows. The mean age of the subjects was 19.6 years old. Most of subjects responded that they were healthy; subjects majoring in physical science scored higher in regular exercise (p < 0.01) and were more satisfied with their own body figures (p < 0.01), compared with the counterparts. The total nutrition knowledge score was $81.01{\pm}12.3$ for food and nutrition majors and $72.5{\pm}15.2$ points for physical science majors. (p < 0.01) The percentages of body fat were significantly higher in the food and nutrition students than the counterparts. (p < 0.001) The result of biochemical analysis showed that both groups were in normal range. But there was some statistically significant difference between groups in GTP, HDL-cholesterol and ALP levels. It suggests that regular exercise might have a positive effect on the body. This study showed that although both groups had different knowledge of nutrition, there was not much difference in the intakes of nutrients. But especially, the intakes of calcium and iron were quite low in both groups. Subjects majoring in Physical science had more lipid intake, but they had lower body fat. This suggests that regular exercise in this group might have effects on the percentages of body fat. In future study, nutrition education might be planned to increase nutrition knowledge and to connect nutrition knowledge to eating behaviors and to promote health to regular exercise. Also, the desire and the social perception for pursuing alean body figure and being underweight should be changed for optimal health.