• 제목/요약/키워드: Expose

검색결과 649건 처리시간 0.028초

응급 상황에서 환자의 프라이버시를 보장하는 속성기반 접근 제어 프로토콜 (Access Control Protocol for Privacy Guarantee of Patient in Emergency Environment)

  • 정윤수;한군희;이상호
    • 디지털융복합연구
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    • 제12권7호
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    • pp.279-284
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    • 2014
  • 최근 m-헬스케어는 응급상황이 발생할 경우, 환자의 정보가 제 3자에게 쉽게 노출되어 악용될 수 있는 문제가 있다. 본 논문에서는 m-헬스케어의 응급상황 환경에서 환자의 정보를 이용하여 환자의 프라이버시 노출을 최소화하기 위한 속성 기반의 환자 접근 제어 프로토콜을 제안한다. 제안 프로토콜은 환자의 민감한 정보를 제 3자에게 노출시키지 않도록 환자의 민감한 정보를 개인 건강 정보에 포함하여 병원관계자와 환자가 생성한 랜덤수로 해쉬한 서명키로 암호화한다. 또한 제 3자로부터 환자 정보가 불법적으로 악용되는 것을 예방하기 위해서 환자와 병원관계자 사이의 동기화를 유지함으로써 개인 건강 정보의 유출을 예방한다.

자체제작 Pb 밴딩을 이용한 피폭선량 감소 (Exposure dose Reduction using Pb Banding of own manufacturing)

  • 김창규
    • 디지털융복합연구
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    • 제11권6호
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    • pp.269-273
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    • 2013
  • 치과 진료시 파노라마 장치를 이용한 검사에서 유리선량계를 사용하여 피검자의 피폭선량을 측정하였다. 특히 방사선에 민감한 수정체의 피폭선량을 줄이기 위하여 자체 제작한 Pb밴딩의 크기에 따라 수정체 피폭선량을 측정한 결과 Pb밴딩의 크기에 따라서 수정체의 피폭선량이 다르다는 것을 확인할 수 있었다. Pb밴딩의 크기가 $3{\times}20{\times}0.2cm$에서는 정상치보다 피폭선량이 증가하는 경향을 보였으며 $5{\times}20{\times}0.2cm$ 이상의 크기에서는 피폭선량이 감소하는 결과를 보였다. 또한 획득되어진 영상 $7{\times}20{\times}0.2cm$ 크기에서 진단에 부적합한 영상으로 판정되었다. 그러므로 피폭선량을 최소화하고 효과적인 파노라마 검사를 수행하기 위해서는 Pb밴딩 $5{\times}20{\times}0.2cm$이상 $6{\times}20{\times}0.2cm$이하 크기를 사용하여 검사에 활용하면 피폭선량이 감소될 것으로 기대한다.

구강내하악지수직시상골절단수술 전후 전류역치검사(CPT)를 이용한 지각신경의 변화에 대한 연구 (Evaluation of Sensory Nerve Function Before and after Intraoral Vertico-Sagittal Ramus Osteotomy Using Current Perception Threshold(CPT) Test)

  • 정필훈;김수걸;서병무
    • 대한구순구개열학회지
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    • 제4권1호
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    • pp.39-43
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    • 2001
  • The design of osteotomy plane in orthognathic surgery has been developed to diminish the nerve injury. Intraoral Vertico-Sagittal Ramus Osteotomy (IVSRO) is the one of the best way to minimize untoward results, which is designed not to expose the lingula. We evaluated the nerve damage before and after with current perception threshold (CPT) test which is modem and numerically expressible way of nerve damages. Sixty patients underwent IVSRO since 1998 were evaluated. They were divided into 2 groups; one group underwent IVSRO only, and the other underwent IVSRO plus genioplasty. The both groups were evaluated with CPT test 1 week before surgery, and 1, 3 and 6 months after surgery. The CPT test was performed on A-beta, A-delta and C fiber respectively. 111e result showed that the recovery of sensory function of damaged nerve fibers was observed at the period of three to six months after surgery. There was no impairment of nerve function after only the IVSRO . But there were sensory disturbances in cases of additional genioplasty group. We thought that one of major factors on nerve damages were exposure of nerve and traction injury during genioplasty.

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하악골 과두하 골절의 이하선 경유 접근법을 통한 관혈적 정복술 증례보고 (Case Report of Transparotid Approach of Mandibular Subcondylar Fracture)

  • 문민철;오석준;고성훈
    • 대한두개안면성형외과학회지
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    • 제10권1호
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    • pp.33-36
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    • 2009
  • Purpose: Fractures of the mandibular condylar area are common injuries that account for 29% to 40% of fractures of the facial bones and represent 20% to 62% of all mandibular fractures. Currently 3 main methods are being used in the treatment of mandibular subcondylar fractures: closed reduction; open reduction and internal fixation; Endoscopic reduction and internal fixation. Each method has its proponents and opponent as well as advantages and disadvantages, and indications for each vary among surgeons. There are six approaches of open reduction: submandibular, retromandibular, preaurilcular, postauricular, intraoral, transparotid approach. Among them, transparotid approach has been described for subcondylar exposure with dissection in the direction of facial nerve fibers to expose the bone through the parotid gland. This approach carries the risk of a parotid glandular fistula as well as facial nerve injury but has the advantage of being directly over the fracture site. We report safety and efficacy of surgical treatment using a transparotid approach for direct plating. Methods: A 43-year-old man sustained multiple facial bone fractures by driver traffic accident. Mandibular subcondyle was fractured and dislocated internally. We performed open reduction and internal fixation by transparotid approach. Fractured site was fixed by titanium mini plate & screw. We applicated arch bar for approximately 3 weeks. Results: Follow-up length was about 5months. Scar of surgical incision was indistinct, there was no symptoms and signs of facial nerve and parotid gland injury, and maximal mouth opening was measured 49.5 mm. Conclusion: Transparotid approach has high risks of facial nerve and parotid gland injury, but paradoxically it is the most effective technique in saving facial nerve. Open reduction and internal fixation of mandibular subcondylar fracture by transparotid approach with precise and versed procedure, best outcome can be expected.

웹 페이지내의 텍스트 키워드를 기반으로 한 새로운 인터넷광고기법 개발 (Development of New Internet Advertising Method based on Text Keyword in Web Page)

  • 진교홍;이혜원
    • 한국정보통신학회논문지
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    • 제7권6호
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    • pp.1202-1209
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    • 2003
  • 인터넷 사용자의 급격한 성장과 더불어 전자상거래 시장의 규모도 점점 커지고 있다. 이에 따라 인터넷은 새로운 광고 매체로 각광받게 되었으며 여러가지 광고기법이 개발되었다. 그러나 대표적인 인터넷광고기법인 배너광고는 현재 아주 낮은 클릭율을 나타낼 뿐만 아니라 사용자의 외면으로 인해 저조한 광고효과를 보이고 있다. 이에 따라 본 논문에서는 웹 페이지의 기사 글 중에서 광고를 삽입하고자 하는 문구를 위한 광고 이미지를 만들어 두고, 사용자가 해당 문구를 클릭하고자 할 때 웹 브라우저의 배경화면에 광고 이미지가 노출되는 새로운 인터넷광고 기법을 제안하였다. 인터넷 사용자는 웹 페이지를 읽다가 관심이 있는 문구에 대해서는 클릭을 하고자 할 것이며, 이때 광고 이미지가 배경화면에 나타나므로 높은 광고효과를 기대할 수 있다. 또한 광고의 효과를 보다 오랫동안 지속시키기 위해 사용자가 해당 문구를 클릭하게 되면 해당 웹 페이지로 이동한 이후에도 계속해서 배경화면에 광고이미지가 나타나도록 하였다. 제안된 광고기법은 배너광고와는 달 리 다양한 형태의 이미지를 활용할 수 있으며, 웹 페이지 전체를 광고 노출영역으로 이용할 수 있다.

큐빅 모델에 기반한 대학교의 정보 소양 큐빅 교육과정 개발 및 적용 (Development and Application of the Information Literacy Cubic Curriculum based on the Cubic Model in University)

  • 최현종
    • 컴퓨터교육학회논문지
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    • 제10권4호
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    • pp.83-92
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    • 2007
  • 교육과정은 학교의 정체성을 표현할 수 있는 가장 중요한 수단으로, 특히 대학은 자율적인 교육과정 편성과 운영이라는 권한을 가지고 있다. 따라서 새로운 지식기반사회의 가치 창출 원천이 되는 지식을 생성, 축척, 전달하는 능력을 교육하는 정보소양 교육과정은 대학의 교양교육에서 중요한 비중을 차지한다. 이에 본 연구는 교육과정을 설계 운영 평가할 때 참조할 수 있는 3차원 큐빅 참조 모델을 제안하였다. 이를 위해 국내외 몇 개 대학의 교양교육을 조사하였고, 학생 설문을 통해 정보소양 교육의 만족도 및 앞으로의 방향을 설문하였다. 이를 통해 설계된 참조 모델을 이용하여 정보소양 강좌의 교육과정을 설계하였고, 한 학기동안 운영해 본 결과 수강생들이 높은 만족도를 보였다. 본 모델은 체계적이고 융통성있는 적용이 가능하기 때문에 각 대학의 정보소양 교육과정을 설계 운영 평가하는데 좋은 참조 모델이 될 것이다.

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집합주택계획에서 협의방식을 통해 나타난 건축적 성과와 특성에 관한 연구 - 대구광역시 '봉무동 타운하우스'를 중심으로 - (A Study on Architectural Results and Specific Characters of according to an Agreement Method in Housing Complex Plan - Focused on the Bong Mu-dong Town House in Daegu)

  • 이정호;윤영도
    • 한국주거학회논문집
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    • 제17권1호
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    • pp.145-153
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    • 2006
  • Making of agreement with participation subjects is important process laying stress on presentation and a reasonable design guide line to form space order grant and synthetic space in Housing Complex plan. This study analyzed residing application specific character of design guide line that is presented to architects in general planning laying stress on plan only of 'Bongmu-dong town house' and design agreement of by architectural result that appear analyze. Result that analyze is as following: 1) Confer in 18 plan contents and integrate design or was adjusted. Being main conduct and unit plan and residing only in plan many negotiations accomplish. Architect who confer most Designs of 5 architects is 'Jean Michel Wilmott' and 'Shigeru Ban' 2) contents that confer much in plan main conduct and unit generation were details plan. Contents that is conferred with many architects are about door/core/rooftop be and asked a question about proper size of entrance. Negotiation about size was expose to the tribe of knowledge about element that do furniture and detail of necessary each space in life style of our country. We must present furnitures or detail element that appear by emotion of our country and detailed item of furnitures' size etc.. in guide line. It is immediate that creation of guide that architects can approach easily for lacking abroad architects of interests by code difference in each country is pressing. 3) In residing plan 4 architects of 5 architects applied similarly guide line in design. Most architects look by active support that make synthetic housing complex. and this is construed that act positively to make by unified residing. That plan of woods or landscape architecture and security of green area space are thing to approach on 'Environment-friendly mode of life residing only' that is general planning subject of 'Bongmu-dong town house'. 4) common question items of architects guide line of though is refered definitely when make out effective interests plan. So that can overcome legislation difference, countermeasure to make understood construction code of our country is pressing

여대생의 진 팬츠 스타일에 대한 연구 -스키니 진을 중심으로- (Female College Students' Jean Pants Style -With a Focus on Skinny Jean-)

  • 윤진아
    • 한국의상디자인학회지
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    • 제9권1호
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    • pp.189-201
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    • 2007
  • Contemporary young people reveal their own personal values through the fashion that creates visual looks. Since 2000s began, young generations who are self-centered, value their own personality and constantly seek for changes form the main axis of fashion. In particular, the lower half of the body that has begun to be exposed outward has become the region that they want to expose as more ideal region than the upper half of the body. Further, young generations always have interest in fashion, and female college students in their early 20s are regarded as the group that values the aspects of pleasure that involve clothes and tends to seek sensibility when purchasing clothes. With this background, this study aims to examine how the styles that apply to modern fashion and recent vogues are evaluated with a focus on skinny jean from jean pants styles preferred by female college students. Materials regarding theoretical background and photos were collected from fashion related magazines at home and abroad and from the Internet websites. Questionnaires were surveyed for 160 female college students aged 20 or 25 who live in Seoul, and the results show as follows: Many female college students enjoy skinny jean and follow the fashion. However there are consumers who cling to their own styles even in the fashion of skinny jen. Ironically, some consumers wear it although they consider it as an item that does not fit Koreans: they tend to consider perspectives from others rather than their own preferences. For example, they wear it in order to show it to their boy friends or because they want themselves to look slim. In addition consumers seem to use Dongdaemun Shopping Mall or Internet shopping malls that provide various and low-priced items rather than to use high-priced famous products. It is considered that this result is shown as above because the scope of the study was restricted to female college students in their 20s. Accordingly, it is suggested that further studies should extend their subjects to wider range of ages.

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현대 데님 패션에 나타난 조형적 특징과 미적 특성 연구 - 2001년 이후 여성 컬렉션을 중심으로 - (A Study on the Formative Characteristics and the Aesthetic Characteristics in Denim Fashion - Women's Collections Since 2001 -)

  • 김정미
    • 한국의상디자인학회지
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    • 제16권1호
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    • pp.27-39
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    • 2014
  • The purpose of this study is to investigate the formative characteristics and the aesthetic values of denim dresses from the 19th century until the $20^{th}$ century and analyze those changes shown in Paris Milan London New York collections from 2001 S/S to 2013/14 F/W. The results of this study are as follows; 1) In the mid-$19^{th}$ century, the denim pants were working suits. In the 1920's, they started to be recognized as ordinary clothing and they were supplied to women in World War II. In the 1950's, denim pants stood for youth and resistance, and they became popular among teenagers. In the 1960's, hippies who protested against the Vietnamese War would wear worn-out denim pants symbolizing peace and freedom. As they became more common in the 1970's, people all around the world wore the clothes. In the 1980's~90's, the waves of high class brand fashions brought in sensualism, extravagance, reactionary tendency, and so forth. Consequently, the aesthetic values of denim dresses have connotations of practicality, resistibility, ornamentation and femininity. 2) Practicality in recent collections is represented in classic fashion which features typical details and raw denim and modern fashion which is made with glossy denim and minimized details. Resistibility is represented in avant-garde fashion which features deformed or over-layered jackets and pants with damaged denim and vintage fashion which is made with wash-out and wild stone denim. Ornamentation is represented in ethnic fashion which is made with wash-out denim and ethnic prints and romantic fashion which features details such as ruffle, frill and shirring as well as lace and flowery decorations. Femininity is represented in sexy fashion which designs to expose or to focus in women's body and elegant fashion which is made with soft and glossy denim and hourglass silhouette.

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작용.반작용 과제에서 불일치현상에 대면한 실업계 고등학생의 인지갈등 특성 (Characteristics of Cognitive Conflict in Vocational Students Confronted with an Anomalous Situation of Action and Reaction Task)

  • 신상우;김연수;권재술
    • 한국과학교육학회지
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    • 제25권5호
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    • pp.571-582
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    • 2005
  • 개념변화에서 인지갈등의 중요성에도 불구하고, 실업계 학생들의 인지갈등 특성에 관한 연구는 찾아보기 힘들다. 이 연구의 목적은 실업계 학생들의 인지갈등 유형을 알아보고, 그 유형에 따른 인지갈등 특성을 밝혀보는 것이다. 이 연구에서 연구자들은 실업계 학생들이 작용과 반작용 개념과 관련된 불일치 상황에 직면했을 때, 인지갈등 유형에 따라 학생의 동기적 요인과 인식론적 신념이 어떻게 인지갈등 과정에 영향을 미치는가를 탐색하였다. 연구결과, 많은 실업계 학생들이 낮은 수준의 인지갈등을 경험하고, 불일치 현상을 설명하는데 수동적이거나 갈등 상활을 해결하려는 시도를 쉽게 포기하려는 경향을 보여주었다. 왜냐하면 이 학생들은 교사의 절대적 지식에 의존하려는 인식론적 신념을 갖고 있고, 쉬운 과제 선호성과 교사의 인정에 초점을 맞추는 외적 동기를 갖고 있기 때문이다. 따라서 교사들이 인지갈등 과제를 제시할 때, 실업계 학생들의 개념변화를 촉진하기 위해서는 이러한 인지갈등 특성을 잘 인식해야만 한다.