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      • KCI등재

        예비 수요자 주택선호특성을 고려한 유형별 고령자주택 개발방안에 관한 연구

        김민창(Kim, Min-Chang),원유호(Won, You-Ho),이주형(Lee, Ju-Hyung) 한국산학기술학회 2014 한국산학기술학회논문지 Vol.15 No.5

        산업화와 도시화를 경험한 사회는 인구통계학적변화를 경험하고 있다.이러한 변화는 세계적으로 고령화 인구를 점차 증가시키고 있으며,이러한 현상이 세계적으로 확산되고 있다.한국도 2000년에 고령화 사회에 접어 들어들었으며,2018 년에는 고령 사회가 직면할 것으로 예상된다.따라서 이러한 현상에 대비한 고령자주택의 개발 등의 노인의 라이프 생활을 고려한 주택개발이 강조되고 있다.본 연구의 목적은 고령자 주택에 입주하기 원하는 예비 수요자의 특성에 따른 결정요인을 분석하는 것을 목적으로 한다.이를 바탕으로 본 연구에서는 유형별로 보다 세분화하여 이항 로지스틱 회귀분석을 통한 고령 자 주택의 선택의사에 미치는 영향요인을 세분화 하였다.이를 통해 개선방안 및 시사점을 도출하였는데 이에 대한 시사점으 로,첫째,고령자주택은 개발 유형별로 선호하는 특성이 상이하게 도출됨을 알 수 있었다.둘째,개인특성에 따른 지표가 가장 많은 부분을 차지하고 있어 고령자주택의 수요조사가 우선적으로 시도되어야 함을 알 수 있었다.셋째,도심형 고령자주택 개발 시 원활한 개발을 위해 지자체 차원의 지가를 고려한 토지확보 방안이 필요하다.넷째,교외형 고령자주택 개발 시 경기 도권에 수요층이 자연스럽게 고령자주택으로 입주하고 생활할 수 있도록 근교에 생활환경기반을 마련해야 할 것이다.마지 막으로 전원형 고령자주택 개발 시 다양한 생산,여가 등의 프로그램의 도입되어야 할 것으로 판단된다. The society experiencing the industrialization and urbanization has got over the socio-demographic change. these changes make the number of the population around the world, and this phenomenon is flowing into the whole country. Korea has became a Aging Society since 2000 and will be turned into the aged society by the 2018. therefore, the importance of preparing elderly living life such as silver town is getting emphasized. the purpose of this study is aimed at analyzing the decision elements of the preliminary demanders’ intention who selecting Elderly Housing. Based on this study, it was broken down by the type much more. Binary Logistic Regression Analysis of Factors affecting the Elderly housing choices were subdivided. Through this process, improvement and the implications of this study was derived. this study deducts 3 kinds of implications. First, the preference for the development of elderly housing are different with each type of characteristics. Second, the indicators along with the individual characteristics account for the most part of the surface. so the specific investigation for the demand must be required to check the indicators. Third, when it comes to development of urban elderly housing, it requires to have a part of a local government plans securing the land. Fourth, when it comes to development of suburb elderly housing, it is required to arrange the living environment around the suburbs to let user classes living in Gyeonggi-do flow into elderly housing and live their new-life in the suburbs. Finally, when it comes to development of rural elderly housing, a variety of production, leisure and other programs should be made and put into there.

      • KCI등재

        맥류 연구의 과거, 현재, 그리고 미래

        김경민(Kyeong-Min Kim),강천식(Chon-Sik Kang),김양길(Yang-Kil Kim),김경훈(Kyeong-Hoon Kim),박종호(Jong-Ho Park),윤영미(Young-Mi Yoon),박형호(Hyoung-Ho Park),정한용(Han-Yong Jeong),최창현(Chang-Hyun Choi),박진희(Jinhee Park),김영진(You 한국육종학회 2020 한국육종학회지 Vol.52 No.S

        Barley and wheat are a major food crop of humans, along with rice, soybean and corn. A systematic breeding program for Korean barley began in 1906 with selection and introduction breeding. In 1908, landrace barley was collected, and breeding focused on selection and introduction for high yielding varieties until the 1970s. In the 1980s and 1990s, breeding was carried out for diversity; thereafter, we aimed to improve quality, productivity and lodging tolerance that can be applied to the paddy field in Korea. Since 2010, the major result of breeding was shortening cultivation to approximately 6–12 days, making a double cropping system possible in the paddy field in Korea. Yield has increased by 1.2 times from 438 kg/10 a in the 1960s to 536 kg/10 a in the 2010s, and farm yield has increased by 1.7 times. In addition, as cultivation safety has been enhanced, the varieties have also improved, such as the covered barley used in making tea and other processing products. In case of wheat, up to now forty cultivars have been developed in Korea. In the early stage, we developed a domestic wheat variety that was early maturing and high yielding. As a result, the maturation time of wheat planted in the 1970s to 2010 was shortened (from 13 to 30 days), while productivity increased by 30% from 408 kg/10 a in the 1970s to 532 kg/10 a in 2010. In recent years, there have been remarkable efforts for a more stable production by focusing on increasing disaster and pest resistance due to climate change. In addition, a wheat variety discrimination marker was developed using a variety-specific marker, and selection was made using a trait-specific marker at the early stage of breeding to enhance breeding efficiency. In the 2000s, winter cereals for forage have been promoted to expand forage production and to replace imported feed grains. Therefore, winter cereal that is useful for feed, such as rye, oat, and triticale, have had various varieties and safe production techniques developed. Currently, our research goal for winter cereals for feed is to develop a double-cropping adaptation and abiotic stress tolerance cultivar, and safe production in paddy field. Hence, aggressive action is needed to support the strategic survival of the Korean wheat and barley industry. Barley is a health food that requires a multifaceted effort to improve breeding efficiency, develop varieties that contain large amounts of functional components and are more resistant to stronger biotic and abiotic stresses in response to climate change. It is necessary to recognize the role of wheat and barley as the second main crop after rice, and to improve the self-sufficiency rate of these crops for the health and food industry crisis of Korea.

      • 명상음악이 심리적 안정감과 인체 에너지장에 미치는 영향

        김정민 ( Kim Jung Min ),정유창 ( Jeong You Chang ) 국제뇌교육종합대학원 인성교육연구원 2019 인성교육연구 Vol.4 No.2

        본 연구는 클래식음악을 명상음악 도구로 사용하여 심리적 안정감과 인체 에너지장에 미치는 영향을 알아보기 위한 것이다. 이러한 목적으로 명상음악 청취전과 청취 후에 오라(aura)를 측정하였다. 연구대상은 서울시의 남녀 직장인 55명 중 스트레스 지수가 높게 나온 21명으로 하였다. 연구를 통해서 인체의 활력도와 안정도 수치, 에너지 레벨 수치, 오라 색상과 패턴에 대한 데이터를 얻었다. 자료의 통계처리는 SPSS 18 프로그램을 사용하였고, 수치의 차이를 비교하기 위해 대응표본 t-검정을 실시하였다. 명상음악 감상 후에 81%의 대상자가 인체 에너지장의 안정적인 변화를 보였고, 통계적으로 유의한 결과를 얻어 명상음악 청취 후에 스트레스와 심리적 안정감이 효과적인 것으로 나타났다. 에너지 레벨 수치에서도 명상음악 청취 후에 안정적인 균형 상태를 보여주어 통계적으로 유의한 결과를 얻었다. 오라 색상과 패턴의 변화, Mind-Body-Spirit 그래프를 통해서 전반적인 인체의 에너지장 상태가 균형적인 모습으로 변화하여 연구대상자의 76%가 긍정적인 변화를 보여주었다. 연구결과 명상음악 청취 시 심리적 안정감과 인체 에너지장에 긍정적인 영향을 주어 심신이 편안해지며 스트레스를 해소하여 신체의 전체적인 균형을 이루는데 효과적임을 알 수 있었다. This study, by using human energy-field, Aura, examined influence for psychological stability before and after listening to classical music as meditation music. First, Energy-field, Aura was measured by 55 men and women office workers in Seoul. After that, I selected 21 people whose stress index was high by human-energy-field color tester, an Auracom. Also, I got numerical value for activity and relaxation of the human body, energy level, aura color and aura pattern of them. I chose 6 songs of classical music whose effect for psychological stability had been proved by a study. Program SPSS 18 was used to statistical analysis of the data , paired t- test was performed to compare the difference in value. By a meditation music appreciation, 81% of them showed a positive change of human-energy-field, it shows statistically meaningful result and an effective for stress reduction and psychological stability. Also, numerical value of energy level showed more stability, it shows statistically meaningful result. By aura pattern and a Mind-Body-Spirit graph, I found their energy-field state a proportionate figure and 76% of them showed an affirmative change. As a result, it shows that meditation music listening effected on psychological stability positively, reduced stress and is effective on a proportionate figure of mind and body.

      • P177 Dermoscopic findings during the course of β -blocker treatment for infantile hemangioma

        ( Jin-hwa Son ),( Hyun-ju Jin ),( Hyang-suk You ),( Woo-haing Shim ),( Jeong-min Kim ),( Gun-wook Kim ),( Hoon-soo Kim ),( Byung-soo Kim ),( Moon-bum Kim ),( Hyun-chang Ko ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.2

        <div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div> Background: Dermoscopy is a useful tool for examining morphology and structure of blood vessels in vascular skin lesions like infantile hemangioma (IH). However, dermoscopic findings are not fully elucidated in the course of β-blocker treatment for IH. Objectives: To investigate changes of dermoscopic findings during the course of β-blocker treatment for IH. Methods: Superficial or mixed-type IH patients treated with topical timolol solution or oral propranolol were enrolled in Pusan National University Hospitals (Busan and Yangsan) from November 2011 to January 2016. Clinical photograph and dermoscopic findings were recorded and assessed at the baseline, 1, 2, 3 and 6 months. Results: Total 115 patients (male: 38 and female: 77 / superficial type: 48 and mixed type: 67 / timolol: 77 and propranolol: 38) were included. Diffuse light erythema tended to be diminished but milky-red area increased gradually during the course of treatment. The patients treated with oral propranolol showed more prominent changes on each dermoscopic findings than those treated with topical timolol (p=0.023 and p=0.018, respectively). But, other findings like red-globular vessels, red-dot vessels, red-circulated vessels, red-linear vessels did not show significant changes. Conclusion: Dissolution of diffuse light erythema and increase of milky-red area were significant dermoscopic findings in accordance with clinical improvement after β -blocker therapy for IH.

      • 단일모두 광섬유의 편광모드분산 측정

        장유민,정해양 경희대학교 자연과학종합연구원 2003 자연과학논문집 Vol.9 No.2

        광섬유의 편광모드 분산은 고속(>10Gbps) 광통신 시스템의 BER을 증가 시켜 성능을 저하시키는 중요한 요인으로 손꼽히고 있다. 광섬유를 진행하는 서로 수직한 두 개의 편광모드간의 군속도 차이에서 생기는 편광모드분산은 색분산에 비해 작은 값을 가지지만 그 크기가 임의로 변화하여 보상에 어려움이 있다. 이에 편광모드 분산의 원리를 이해하는 것이 앞으로 광통신 시스템의 성능을 향상하는 데에 필수적인 요소라 할 수 있다. 본 논문에서는 주파수도메인에서 편광모드분산의 원리를 소개하고 이를 바탕으로 Poincare arc 방법과 고정 검광자 방법 등과 같은 측정방법을 이용하여 100㎞의 단일 모드 광섬유의 편광모드분산을 측정 비교하였다. Polarization mode dispersion in fiber increases the bit-error rate of high speed(>l0Gbps) optical communication system and degrading the system performance. And the cause of polarization mode dispersion(PMD) is that the time delay between two orthogonal polarization modes having different group velocities in optical fibers. This PMD is more difficult to compensate the dispersion effects than CD case. We measured the PMD of single mode fiber spools up to l00km span using the simple wavelength scanning methods. Agreement between the Poincare arc method and the fixed analyzer method is also discussed.

      • 견비통의 한·양방 진료 및 협진의 경제성 평가

        장혜정,홍상민,박유선,남동우,이두익,이재동,이윤호,임사비나 WHO COLLABORATING CENTRE FOR TRADITIONAL MEDICINE 2007 東西醫學硏究所 論文集 Vol.2007 No.-

        Objectives : The purpose of this study was to evaluate and compare the cost-effectiveness of Eastern, Western and collaborative treatments and suggest a cost-effective approach for patients with frozen shoulder pain. Methods : Using the data of fifty-two patients, treatment effectiveness was measured by CSA, SPADI, and ROM scales and changes from the baseline score were evaluated. Data source for cost estimation was based on the national health insurance (NHI) payment system. Because the price in NHI was differentiated by health care institutions, five collaborative types were considered in assessing costs. Cost-effective ratios were computed tor economic evaluation. Results : Compared with Eastem treatinent, collaborative and Westerm treatments showed better effects on CSA scale after 4 weeks' treatment. The collaborative approach was also the most effective treatment on SPADI and ROM scales The direct cost per patient receiving Eastern treatment was less than other treatments. In general, collaborative treatment dominated Eastern and Western treatments in cost-effectiveness analysis However, the cost-effectiveness ratio of Eastern treatment resulted in \9,0OO compared to W29,OOO of collaborative treatment on SPADI Four different indicators of ROM scales resulted in different approaches as the cost-effective treatment. Conclusiuns : Considering cost-effectiveness ratios, collaborative treatment was the best treatment on CSA and SPADl scales after 4 weeks' treatment As for ROM scales, the recommended altematives were Eastern treatment for patients with abduction and adduction disabilities, Western treatment for those with flexion disability, and collab-orative approach for those with extension disability.

      • KCI등재

        완속기시(Soft-start)광조사 방식이 복합레진의 중합 및 수축응력에 미치는 효과

        위유민,오유향,이난영,이창섭,이상호 大韓小兒齒科學會 2005 大韓小兒齒科學會誌 Vol.32 No.2

        본 연구에서는 기존의 할로겐 광중합기를 이용하여 40초간 조사하여 복합레진을 중합한 경우와 플라즈마 광중합기를 이용한 고강도의 중합 및 완속기시 중합 방식, 그리고 LED 광중합기를 이용한 통법의 중합과 완속기시 중합 방식으로 복합레진을 중합하여 발생되는 수축응력을 비교하고 미세경도를 측정하여 중합도를 평가하였다. 내경 7mm, 외경 10mm의 아크릴릭 주형을 제작하고 외면에 스트레인게이지를 부착 시킨 뒤 각각의 광원에 따른 중합모드로 광중합 하였다. 광조사 시점부터 1초 간격으로 600초간 수축응력을 측정하였으며, 중합 24시간 후 각 군의 미세경도를 측정하여 통계 분석하였다. 수축응력 측정 후 시편을 종단하여 주사전자현미경으로 레진수복물과 아크릴릭 주형 계면을 관찰하였다. 이상의 실험을 통해 얻은 결과는 다음과 같다. 1. 플라즈마 광과 LED 광원의 완속기시 중합방식은 각각의 기본 중합방식에 비해 중함 10분 후에 수축응력 감소를 보였다(P<0.05). 2. 완속기시 중합방식의 플라즈마 광이 가장 낮은 수축응력을 보였으나 미세경도 또한 가장 낮았다(P<0.05). 3. 완속기시 중합방식의 LED 광중합은 기존의 할로겐 광과 LED 광중합 방법에 비하여 낮은 수축응력을 보였다(P<0.05). 4. 완속기시 중하장식의 LED 광으로 조사한 시편의 미세경도는 단일광도로 조사한 할로겐 광과 LED 광중합과 비교하여 유의할만한 차이가 나타나지 않았다(P>0.05). 5. 기존의 할로겐 장과 완속기시 중합방식의 LED로 중합한 시편이 플라즈마 광과 단일강도의 LED로 조사한 군보다 더 나은 번연봉쇄를 보였다. The purpose of this study was to evaluate the influence of soft-start light curing on contraction stress and hardness of composite resin. Composite resin mold was cured using the one-step continuous curing method with three difference light sources; conventional halogen light curing for 40 seconds at 400 mw/㎠, plasma arc light curing for 6 seconds at 1300 mW/㎠ and LED light curing for 10 seconds at 700 mW/㎠. For the soft-start curing method 2 seconds light exposure at 650 mW/㎠ followed by 3 seconds at 1300 mW/㎠ and exponential increase with 5 seconds followed by 10 seconds at 700 mW/㎠ were used. Contraction stress was measured using strain gauge method and Vickers hardness was measured 24 hours after polymerization at the top and bottom of specimens. Resin-acrylic interfaces were observed using a scanning electron micro scope(SEM). The results of present study can be summarized as follows: 1. Contraction stresses at 10 min after polymerization were significantly reduced with the soft-start curing both in plasma and LED light sources(P<0.05). 2. Plasma light curing with soft-start resulted in not only the lowest contraction stress, but also the lowest hardness (P<0.05). 3. LED light curing with soft-start showed lower contraction stress than the one-step continuous halogen and LED light curing(P<0.05). 4. Micro hardness of specimens cured by LED light with soft-start was equivalent to that of cured by the one-step continuous halogen and LED light(P>0.05). 5. Curing by LED light with soft-start and conventional halogen light resulted in better marginal sealing than plasma light and one-step LED light curing.

      • KCI등재

        소아환자의 치과의사 복장에 대한 선호도 연구

        위유민,이창섭,이상호 大韓小兒齒科學會 2002 大韓小兒齒科學會誌 Vol.29 No.2

        어린이의 치과 치료시 행동조절에 도움이 되고자 치료를 위해 내원한 어린이 환자 150명을 대상으로 치과의사의 의상에 대해 설문조사를 시행한 결과 다음과 같은 결론을 얻었다. 1. 가운과 일상복에 대한 선호도 조사에서도 성별(P<0.05), 연령(P<0.05), 거주자(P<0.05), 내원 횟수(P<0.05)에서 가운데 대한 선호도(65.3%)가 높았다. 2. 가운의 종류와 가운의 속의 복장에 대한 선호도는 긴 가운에 와이셔츠(30.7%), 양복형 가운에 와이셔츠(18.7%), 긴 가운에 폴로셔츠(17.3%) 순으로 나타났다. 3. 가운의 색에 대한 선호도는 흰색(34.7%), 분홍색(18.7%), 초록색(18.0), 파랑색(15.3%), 노랑색(13.3%) 순으로 나타났다. 4. 가운의 무늬에 대한 선호도는 만화 캐릭터(49.3%), 병원로고(28.7%), 민무늬(14.7%) 순으로 나타났다. 5. 여자 치과의사의 일상복에 대한 선호도는 폴로셔츠(37.3%), 줄무늬셔츠(28.7%), 라운드티셔츠(18.7%), 개량한복(15.3%) 순으로 나타났다. 6. 남자 치과의사의 일상복에 대한 선호도순서는 무늬넥타이에 민무늬 와이셔츠(28.0%), 민무늬 넥타이에 와이셔츠와 넥타이 없이 무늬셔츠(21.3%), 넥타이 없이 민무늬 와이셔츠(14.7%) 순으로 나타나났다. 7. 보호장비 착용에 대한 선호도 조사는 마스크와 글러브(28.7%), 장비 없음(26.7%), 마스크와 글러브와 보안경(22.7%), 마스크만 착용(22.0%) 순으로 나타났다. 본 연구의 결과에 비추어 볼 때, 어린이 환자의 치과 치료시, 심리적 안정감을 주기 위해서는 흰색의 획일적인 가운에서 벗어나 다양한 색채와 형태로 디자인된 치과의사의 복장이 어린이에게 친근감을 주어 행동조절에 도움이 될 것으로 사료된다. The purpose of this study was to find a method for improving the children's behavior during dental treatment in relation with dentist's attire. For this study 150 children, visiting a dental clinic, were asked to participate in a survey on the attire of the dentist. The results of the survey were as follows: 1. In the survey for the preference between gown and ordinary clothes according to sex(P<0.05), age(P<0.05), residence(P<0.05), and number of visits(P<0.05), there was more preference for gown(65.3%). 2. The preference for the type of gown and attire under the gown was a long gown and white shirt (30.7%), followed by a suit-like gown (18.7%) and white shirt, and long gown and polo shirt(17.3%). 3. The preference for the color of gown was white(34.7%), followed by pink (18.7%), green(18.0%), blue(15.3%) and yellow(13.3%). 4. The preference for the pattern on the gown was cartoon characters(49.3%), followed by hospital lo-go(28.7%) and no pattern(14.7%). 5. The preference for ordinary clothes of female dentists was polo shirt(37.3%), followed by striped shirt(28.7%), round T-shirt(18.7%), and everyday Korean traditional dress(15.3%). 6. The preference for ordinary clothes of male dentists was pattern necktie and no pattern Y-shirt(28.0%), fol-lowed by no pattern necktie and Y-shirt(21.3%) or pattern shirt with no necktie, and no pattern Y-shirt with no necktie(14.7%). 7. The preference on the protective equipment worn was mask and glove(28.7%), followed by no protective equipment(26.7%), mask, glove and protective glasses(22.7%) and only mask(22.0%). Based on the above results, it seems that parting with the traditional white gown and wearing multi-color and pattern attire will provide psychological stability and help improve children's behavior during treatment.

      • KCI등재

        Enamel matrix derivative(EMDOGAIN^(R))을 이용한 상악 소구치의 자가이식 치험례

        오유향,김효식,정현구,조태식,위유민,이창섭 조선대학교 구강생물학연구소 2002 Oral Biology Research (Oral Biol Res) Vol.26 No.2

        The success of tooth transplantation or replantation depends on the viability of periodontal ligament in the transplanted tooth. Mechanical injury to periodontal tissues frequently results in dental root resorption and ankylosis, which leads to the failure of transplantation or replantation. Enamel matrix derivative (EMD) has been recently used to induce periodontal regeneration. In this report, we show a clinical case of EMD application in the transplantation of an inversely impacted and immature tooth. An impacted second premolar was found in the right maxilla of a 14 year-old girl. The tooth was inversely impacted and the root formation was incomplete. When transplantation was carried out. EMD was applied to the periodontal tissues of the extracted premolar. The tooth was fixed at the correct position and the clinical condition was followed for evaluation for 3 months. Radiographs after 3 months exhibited new bone formation surrounding the transplanted tooth. There were no signs of root resorption or ankylosis, and reconstruction of the bone defect area at the maxilla was also found. Short-term results from this case indicated that EMD application was effective in the transplantation of an inversely impacted and immature tooth. In adddition, EMD might contribute to obtain good healing without ankylosis. Further follow-up observations are necessary to evaluate the regenerative effects of EMD.

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