• 제목/요약/키워드: Skin interest

검색결과 246건 처리시간 0.03초

천연염료 염색포의 생활용품 활용에 관한 연구 (Study on the Utilization of Natural Dyeing Materials as Household Supplies)

  • 주영주
    • 복식
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    • 제56권3호
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    • pp.73-80
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    • 2006
  • This study is aimed to produce natural dyeing garments, which contain the sentiments and color sense of Koreans, by using various household supplies, with a view to increase the values added and utilization of natural dyeing. The dyes mainly used for this study are multi-colored ones which are durable after dyeing and can represent various colors. They include Lithodpermum officinale, Caesalpinia sappan, Rubia Cordifolia, Pellodendron Bak, Curcuma Longa L., fallen Ginkgo Biloba, Artemisia Princeps, and Quereus acutissima carr shell. Considering water pollution and other things, aluminum acetate and ferrous chloride were used as mordants. Cheap and practical materials such as cotton cloth and those with traditional patterns and elegance such as silk and ramie fabrics were used to produce baby goods, household supplies, clothes, and accessories. The produced supplies closely contact with our body, so they may have a great effect on human body. The household supplies produced include rug, bedclothes, room bedclothes, curtain, bedding set, cushion, and sunlight blind, in consideration of the functionality or medical actions of the goods which are closely related to the human skin. The infant supplies produced include longcloth for newborn baby, bedding set, gauze handkerchief, and doll. The clothes include night gown, shirt, bath gown, and Korean traditional clothes. The accessories include tablecloth, cup pad, bag, wrapping cloth, mouse and keyboard cushion, and scarf. Nowadays, consumers prefer environment-friendly naturally dyed garments and products. In order to control the naturally dyed garments and products which are traded in the domestic market, it is urgent to introduce such ecological marks as 'Toxproof' and 'Ecoproof.' Currently, many ordinary persons, who are not experts, have interest and participate in natural dyeing, but they simply produce naturally dyed garments, not artistic works or everyday supplies. The present author expects this study will contribute to the production of household goods by such persons. The author also hopes that they will develop and commercialize such designs as suit to modern tastes and senses based on the unique cultural assets of Koreans, so that Korean naturally dyed products may be recognized as reliable commodities equipped with international competitiveness.

A Study of Futuristic Materials in Contemporary Fashion

  • Kim, Yoon-Hee;Choi, Yoon-Mi
    • International Journal of Costume and Fashion
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    • 제7권1호
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    • pp.22-31
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    • 2007
  • The systematic study of the future began with curiosity and imagination about the future; a unique trait of human mental effort-and this seems to be based on the idea that the future can be different depending on current choices or effort. In this sense, it would be seemly to encourage more interest and academic study on the progress of future fashion. In this study, we examine recent changes of fashion material; e.g. that which science and technology have more impact and importance in futuristic fashion since the 1990�s. The period analysed is from the1990's to the present and related data from recent fashion collections and fashion books has also been included The current prediction of the future is largely based on what was formed between the 19th Century and the 20th Century which has persisted until now and has been influenced by the view that science will play a bigger role in the future. This is especially reflected in fashion which chiefly represents material culture. New materials used for fashion are strong and permanently durable, in addition to being very light, thin, flexible, hygienic, ecological and comfortable to wear-almost like a second skin. These fashionable new materials roughly function in two different ways according to external and internal characteristics. First, they cause external change. Second, they exemplify or allow new functions. Examples of external change are the use of silver color, achromatic color, metallic material, smooth-to-the-touch shiny material and the use of luminous material. Examples of the extended function of clothing through the use of new materials are the use of conducting thread, the use of special material for blocking & opening and the use of material which changes colors as the surroundings change. These days, the use of new material which changes its appearance is a novelty unique to the fashion world but we also expect to witness the debut of diverse new materials with extended inner functions.

A Scientometric Analysis of 20 Years of Research on Breast Reconstruction Surgery: A Guide for Research Design and Journal Selection

  • Moghimi, Mehrdad;Fathi, Mehdi;Marashi, Ali;Kamani, Freshteh;Habibi, Gholamreza;Hirbod-Mobarakeh, Armin;Ghaemi, Marjan;Hosseinian-Sarajehlou, Mahdi
    • Archives of Plastic Surgery
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    • 제40권2호
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    • pp.109-115
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    • 2013
  • Background Breast reconstruction refers to the rebuilding of a woman's breast using autologous tissue or prosthetic material to form a natural-looking breast. It is increasingly offered to women undergoing mastectomy for breast cancer. However, there is no systematic analysis available for the expanding area of research on breast reconstruction. Methods A bibliometric method was used to obtain a view of the scientific production about breast reconstruction by data extracted from the Institute for Scientific Information (ISI). Specific parameters were retrieved from the ISI. Articles about breast reconstruction were analyzed to obtain a view of the topic's structure, history, and document relationships using HistCite software. Trends in the most influential publications and authors were analyzed. Results The number of articles was constantly increasing. Most highly cited articles described the methods of flap construction in the surgery. Other highly cited articles discussed the psychological or emotional aspects of breast reconstruction, skin sparing mastectomy, and breast reconstruction in the irradiated breast. Conclusions This was the first breast reconstruction scientometric analysis, representing the characteristics of papers and the trends of scientific production. A constant increase in the number of breast reconstruction papers and also the increasing number of citations shows that there is an increasing interest in this area of medical science. It seems that most of the research in this field is focused on the technical aspects of surgery.

운전 생체신호 및 운전 수행도 분석 System 개발 (Development of an Analysis System for Biosignal and Driving Performance Measurements)

  • 이원섭;박장운;김수진;윤성혜;;이용태;손준우;김만호;유희천
    • 대한인간공학회지
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    • 제29권1호
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    • pp.47-53
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    • 2010
  • An analysis of biosignal and performance data collected during driving has increasingly employed in research to explore a human-vehicle interface design for better safety and comfort. The present study developed a protocol and a system to effectively analyze biosignal and driving performance measurements in various driving conditions. Electrocardiogram (ECG), respiration rate (RR), and skin conductance level (SCL) were selected for biosignal analysis in the study. A data processing and analysis protocol was established based on a comprehensive review of related literature. Then, the established analysis protocol was implemented to a computerized system so that immense data of biosignal and driving performance can be analyzed with ease, efficiency, and effectiveness for an individual and/or a group of individuals of interest. The developed analysis system would be of use to examine the effects of driving conditions to cognitive workload and driving performance.

복분자의 항산화 및 광독성 억제활성에 미치는 영향 (The Effects of Anti-Oxidant and Phototoxic Inhibitory Activity of Rubus coreanus Fruits)

  • 이인수;김용민;김희택
    • 한방안이비인후피부과학회지
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    • 제28권1호
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    • pp.1-10
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    • 2015
  • Objectives : Oxidation by active oxygen in the body, phototoxicity and photoallergic interest has grown, antioxidant and phototoxicity inhibiting substances for research progress. The purpose of this study was to examine the effects on antioxidant and phototoxicity of Rubus coreanus Fruits. Meterial and Methods : Hs68 cell lines using the DPPH radical scavenging activity, cytotoxic, phototoxic inhibitory activity and apoptosis were measured. Results : 1. In MTT assay, the concentrations of Rubus coreanus Fruits that were used on the test had no cytotoxicity. 2. In DPPH radical scavenging activity, the concentration of $50{\mu}g/ml$, $100{\mu}g/ml$ anti-oxidant effect of Rubus coreanus Fruits was statistically significant increased than control group in dose-dependantly. 3. In phototoxic inhibitory activity, Rubus coreanus Fruits dose-dependently increased the cell viability of Hs68 cell lines. 4. The concentration of $50{\mu}g/ml$ Rubus coreanus Fruits inhibited the enrichment of nucleus in the Hs68 cell stimulated with UVB. Conclusions : These results indicate that Rubus coreanus Fruits has anti-oxidant effects and Phototoxic Inhibitory Activity. If further study is performed, the use of Rubus coreanus Fruits will be valuable and beneficial in the therapy of skin aging and damage.

Comparison of Male and Female Breast Cancer Incidence and Mortality Trends in Central Serbia

  • Sipetic-Grujicic, Sandra;Murtezani, Zafir;Ratkov, Isidora;Grgurevic, Anita;Marinkovic, Jelena;Bjekic, Milan;Miljus, Dragan
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권10호
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    • pp.5681-5685
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    • 2013
  • Background: To compare breast cancer incidence and mortality trends in Central Serbia between males and females in the period 1999-2009. Materials and Methods: In this descriptive study, mortality data were obtained from the National Statistics Institute and morbidity data were derived from Institute of Public Health of Serbia for the period of interest. Results: Breast cancer is a leading cancer in the female population of Central Serbia, whereas in male population it is not on the list of 10 leading localizations, concerning both incidence as well as mortality. In the period 1999-2009 the average standardized incidence rates of breast cancer were 60.5/100,000 in women and 1.4/100,000 in men, while average standardized mortality rates were 20.4/100,000 and 0.4/100,000. The average standardized incidence and mortality rates were about 45 times higher in females than males. Male breast cancer comprises approximately 2.1% of all breast cancer cases. The average age-specific mortality and incidence rates increased with age in both sexes. In the observed period standardized mortality rates of breast cancer increased significantly only in men ($y=0.320+0.0215{\times}$, p=0.044). Conclusions: The increase of breast cancer incidence in both sexes and mortality in men, indicate an urgent need for Serbian health professionals to apply existing cancer control and preventive measures. Male breast cancer is more present than in other world regions, with an outstanding increase of mortality, which demands a timely identification (screening) and adequate treatment. A national policy including mammography should be considered in the light of the newest findings.

Vitamin D serum levels in children with allergic and vasomotor rhinitis

  • Lee, Seung Jin;Kang, Bong Hwa;Choi, Bong Seok
    • Clinical and Experimental Pediatrics
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    • 제58권9호
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    • pp.325-329
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    • 2015
  • Purpose: In addition to regulating calcium and phosphorus homeostasis and bone metabolism, vitamin D is known as an immune modulator. Recently, there has been increased worldwide interest in the association between low levels of vitamin D and allergic diseases. The purpose of this study was to assess the relationship between serum vitamin D levels and allergic/vasomotor rhinitis (AR/VR) in children. Methods: This study included 164 patients. The sample included 59 patients with AR, 42 patients with VR, and 63 controls. Their ages ranged from 0 to 16 years. We examined the levels of 25-hydroxyvitamin D, Immunoglobulin E, specific IgE, and eosinophil cationic protein; peripheral blood eosinophil count; and the results of a skin prick test. Results: Serum 25-hydroxyvitamin D levels were $19.0{\pm}8.5ng/mL$ in the AR group, $25.5{\pm}10.9ng/mL$ in the VR group, and $26.9{\pm}10.7ng/mL$ in the control group. After adjustment for body mass index and season at the time of blood sampling, vitamin D levels in the AR group were lower than those of the VR group (P=0.003) and control group (P<0.001). Vitamin D levels were inversely correlated with Immunoglobulin E levels (r=-0.317, P<0.001). AR patients with food allergy or atopic dermatitis did not have lower levels of 25-hydroxyvitamin D than AR patients without these diseases. Conclusion: This study demonstrates a possible relationship between vitamin D levels and allergic rhinitis in Korean children.

수직액와 근육보존 개흉술과 후측방개흉술의 비교연구 (Comparative Study of Vertical Axillary Muscle Sparing and Posterolateral Thoracotomy)

  • 성숙환;원태희
    • Journal of Chest Surgery
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    • 제27권12호
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    • pp.1008-1014
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    • 1994
  • Increased interest in alternative approach to thoractomy has developed because of the considerable morbidity associated with the standard posterolateral thoracotomy[ST]. Muscle sparing thoracotomy is appeared as excellent alternative because of less postoperative pain and morbidity than standard posterolateral one. Vertical axillary muscle sparing thoracotomy[VM] is the newly revised modified muscle sparing thoracotomy that overcomes the disadvantages of previous lateral muscle sparing thoracotomy such as seroma, cosmetic problems, and need of subcutaneous drains. We conducted a prospective study of 45 consecutive patients to compare postoperative pain, muscle strength of serratus anterior and latissimus dorsi, and range of motion of the shoulder girdle between ST and VM group. There were no difference in preoperative status, surgical procedure, morbidity, mortality and hospital stay between two groups. But there were significant less postoperative narcotics requirements, more preserved latissimus dorsi and serratus anterior muscle strength, nd larger range of motion of shoulder girdle [ especially flexion and internal rotation in VM group. The opening time was prolonged[p<0.01] but closing time was less in VM group [p<0.01]. The sum of opening and closing time was not different in two group. The length of incision line was shorter in VM group. The vertical skin incision was concealed by the upper arm.In conclusion vertical axillary muscle sparing thoracotomy is good alternative for various intrathoracic procedures with less postoperative pain, well preserved muscle strength,increased range of motion of the shoulder girdle and impressive cosmetic outcome.

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일부 고등학생의 치과치료 공포감에 대한 관련요인분석 (A relevant factor analysis on dental treatment fear in some high school students)

  • 홍선화;오정숙
    • 한국치위생학회지
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    • 제12권4호
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    • pp.741-749
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    • 2012
  • Objectives : High school students to measure fear of dental treatment, dental health care workers according to the level of reliability of this study is to determine the extent of terror was carried out. Methods : Located in Gwangju, 165 high school students were surveyed. SPSS windows ver. 11.0 by demographic characteristics and oral health characteristics of the frequency and percentage, and dental health care workers about the reliability of the Chi-square test, the general characteristics and oral health characteristics by dental fear of the t-test and one way ANOVA and were factors associated with dental fear of the stepwise multiple regression analysis was performed. General characteristics, except Cronbach-${\alpha}$ coefficient was 0.911. Results : According the general fear of Dental Treatment Fear Factor item 4, you'll feel the highest fear when you feel the muscle tension and the needle pricks your skin. The reliability of dental health care workers if the dentist lower the higher the grade, subjective oral health status is considered more reliable health was higher, the stronger the reliability of pain was significantly lower (p<0.05). Other care coordination include the reliability of sources of interest in subjective oral health history, no past experience in treating pain and increase the number of reliability was low (p<0.05), past experience and increase the number of pain during treatment the stronger the fear of more pain showed an increase (p<0.05). Conclusion : According the related factors about the fear of dental treatment, stimulus-response and fear of dental office have increased, the fear of dental treatment increase.

하늘타리(Trichosantes kirilowii Maximowicz)추출물의 항산화 효과 (Antioxidantive Effectiveness of Trichosanthes kirilowii Maximowicz Extracts)

  • 조춘구;엄태용;김주찬
    • 공업화학
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    • 제18권6호
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    • pp.625-629
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    • 2007
  • 최근 피부친화성, 흡수력, 나노 입자의 제조 등에 우수한 특성을 지닌 불포화 레시친에 대한 관심이 높아지고 있다. 이에 따라 불포화레시친의 산화안정성을 높이고, 변질되기 쉽고 독성을 지닌 합성화합물을 대체하는 천연물을 개발하고자 하였다. 결과, 하늘타리(T. kirilowii Maximowicz)의 열매와 뿌리의 성분분석을 한 결과 항산화 성분으로는 갈릭산, 카페인산, 3,5-디하이드록시벤조익산, 플라보논이 검출되었다. 총 폴리페놀 함량은 열매추출물(53.5 mg/g)보다 뿌리추출물(133.85mg/g)에서 높게 나타났고 프리라디칼 제거 및 지질산패 억제효과 또한 뿌리 추출물이 우수하였으며 뿌리 추출물은 폴리페놀 함량이 100 ppm 이상일 때 대조군으로 사용한 BHT보다 약 20.1%, 19.2% 높게 나타났다. 또한 하늘타리 추출물은 1250ppm 이하에서 95% 이상의 높은 세포 생존율을 나타내어 안전성이 우수하였다. 리포좀의 안정성에 대한 효과는 열매보다 뿌리추출물이 우수하였으며 뿌리추출물은 대조군인 BHT에 비해 항산화 효과 15.1%, 제타전위 13.9% 높았으며, 입자크기는 9.3% 낮아 기존의 합성 원료보다 우수하였다