• 제목/요약/키워드: Yi Ok

검색결과 290건 처리시간 0.026초

의궤도(儀軌圖)의 회화사적(繪畵史的) 특징(特徵)과 그에 나타난 관중복식(官中服飾) (A Study on the characteristics of the EUI-GUE DO and the costumes of the Royale Family)

  • 유송옥
    • 복식
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    • 제10권
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    • pp.5-16
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    • 1986
  • This dissertation is a study of the costume of the Yi dynasty by means of an investigation of the Ka-rae-do-gam-Eui-gue Do(嘉禮都監儀軌圖: a collection of paintings of the royal wedding ceremonies and processions issued by the royal court) and the Jung-ri Eui-gue Do(整理儀軌圖: a collection of a series of paintings showing the whole process of the royal courtesies and ceremonies on the occasion of the king's visit to Hyun-yoong Won in Hwa-sung in 1975年). The Yi dynasty period is roughly divided into two parts. The first period extends from 1392, in which the reign of the dynasty started, to 1600, when Imjin Waeran(the Japanese Invasion of Korea) ended; the second period lasts from 1600 to the last day of the dynasty in 1910. Of the "Eui-gue Do"(儀軌圖: paintings of the royal ceremonies) which were made in the first period of the dynasty, there is no extant example, the reference to which is found only in records. However, the examples of the "Eui-gue Do" belonging to the second period remain abundant in number, together with the detailed accounts about them. The followings are the conclusions deduced from this study, which tries to illuminate the pictorial characteristics as well as the traits of costume manifested in the above-mentioned two groups of paintings. Most of the costume seen in the Ka-rae-do-gam Eui-gue and the Jung-ri Eui-gue were not clad in accordance with the wearer's individual desire or taste, but in strict conformity with the norm and sense of order in the society based on the Cosfucian political and ethical principles.

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Curcumin Attenuates Radiation-Induced Inflammation and Fibrosis in Rat Lungs

  • Cho, Yu Ji;Yi, Chin Ok;Jeon, Byeong Tak;Jeong, Yi Yeong;Kang, Gi Mun;Lee, Jung Eun;Roh, Gu Seob;Lee, Jong Deog
    • The Korean Journal of Physiology and Pharmacology
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    • 제17권4호
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    • pp.267-274
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    • 2013
  • A beneficial radioprotective agent has been used to treat the radiation-induced lung injury. This study was performed to investigate whether curcumin, which is known to have anti-inflammatory and antioxidant properties, could ameliorate radiation-induced pulmonary inflammation and fibrosis in irradiated lungs. Rats were given daily doses of intragastric curcumin (200 mg/kg) prior to a single irradiation and for 8 weeks after radiation. Histopathologic findings demonstrated that macrophage accumulation, interstitial edema, alveolar septal thickness, perivascular fibrosis, and collapse in radiation-treated lungs were inhibited by curcumin administration. Radiation-induced transforming growth factor-${\beta}1$ (TGF-${\beta}1$), connective tissue growth factor (CTGF) expression, and collagen accumulation were also inhibited by curcumin. Moreover, western blot analysis revealed that curcumin lowered radiation-induced increases of tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), TNF receptor 1 (TNFR1), and cyclooxygenase-2 (COX-2). Curcumin also inhibited the nuclear translocation of nuclear factor-${\kappa}B$ (NF-${\kappa}B$) p65 in radiation-treated lungs. These results indicate that long-term curcumin administration may reduce lung inflammation and fibrosis caused by radiation treatment.

태음형(太陰形)에 관한 형상의학적 고찰 (Perspective on Taeum Type in Hyungsang Medicine)

  • 김종원;옥진아;전수형;강경화;석화준;김규곤;이용태
    • 동의생리병리학회지
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    • 제23권3호
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    • pp.521-527
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    • 2009
  • According to <> and <>, Taeum is strongly related to dampness, earth, and canter. The origin of Taeum is dampness and the presentation of it is dryness, thus spleen plays a greater role than lung in physiologic and pathologic aspect. Taeum meridian cooperates with Soeum and Guelum meridian, and spreads yin gi through spleen and lung meridian. Among six meridian types that are invented by Ji-San, Taeum type possesses lowered eyes and nose and displays characteristics of Taeum disease. Instead of five jang organs and six bu orqans, meridians are major factor of Taeum type. Thus SiDongByung (disease of gi) and SoSaengByung (disease of blood) are considered more significantly than internal and external symptoms of organs. Personality of Taeum type is realistic, pragmatic, diligent, and occasionally selfish. Medications for Taeum type are described as following. GwakHyangJungKi-San or InSamYangWi-Tang can be considered for the complication of intrinsic and extrinsic diseases, which are caused by yin symptom of SangHan. If cold stomach affected by Taeum disease causes an abdominal pain and diarrhea, YiJoong-Tang or PalMiYiJoong-Tang are suggested.

심폐소생술 금지와 관련된 병원간호사들의 경험 (Hospital Nurses' Experience of Do-Not-Resuscitate in Korea)

  • 이명선;오상은;최은옥;권인각;권성복;조경미;강영아;옥정휘
    • 대한간호학회지
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    • 제38권2호
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    • pp.298-309
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    • 2008
  • Purpose: The purpose of the study was to describe the experiences of do-not-resuscitate (DNR) among nurses. Methods: Data were collected by in-depth interviews with 8 nurses in 8 different hospitals. Conventional qualitative content analysis was used to analyze the data. Results: Eight major themes emerged from the analysis: DNR decision-making bypassing the patient, inefficiency in the decision-making process of DNR, negative connotation of DNR, predominance of verbal DNR over written DNR, doubts and confusion about DNR, least amount of intervention in the decision for DNR change of focus in the care of the patient after a DNR order, and care burden of patients with DNR. Decision-making of DNR occurred between physicians and family members, not the patients themselves. Often high medical expenses were involved in choosing DNR, thus if choosing DNR it was implied the family members and health professionals as well did not try their best to help the patient. Verbal DNR permission was more popular in clinical settings. Most nurses felt guilty and depressed about the dying/death of patients with DNR. Conclusion: Clearer guidelines on DNR, which reflect a family-oriented culture, need to be established to reduce confusion and to promote involvement in the decision-making process of DNR among nurses.

전문간호사의 성과지표 개발 (The Development of Outcome Indicators for Advanced Practice Nurses)

  • 성영희;이영희;임경춘;정재심;조명숙;김경옥;김명애;박광옥;김을순;황문숙
    • 임상간호연구
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    • 제16권3호
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    • pp.157-174
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    • 2010
  • Purpose: This study aims to develop, verify, and suggest outcome indicators for advanced practice nurses (APNs) in order to clarify their usefulness. Methods: To develop outcome indicators, the following methods were applied: reviewing literature intended to identify preliminary outcome indicators; surveying outcome indicators currently used for APNs and collecting the opinions from representatives of the professionals in clinical practice; verifying the content validity of preliminary outcome indicators by professionals and verifying the preliminary outcome indicators with 252 APNs. Results: Suggested outcome indicators are categorized into 84 items in total. Of these, the number of outcome indicators commonly appearing across disciplines was 18, mostly related to satisfaction and education. A majority of other outcome indictors exhibiting high relevance to individual disciplines are associated with care, including critical care (19 items), oncologic care (9 items) and emergency care (10 items). Conclusion: As the outcome indicators identified in this study are available to demonstrate the usefulness of APNs, it is recommended that future studies need to select and use appropriate outcome indicators according to characteristics and conditions of the discipline under examination. In addition, it is necessary to validate whether the suggested outcome indicators reflect adequately the practices of APNs.

아동의 성별, 부모의 이혼 및 아동의 부모 양육행동 지각이 아동의 행동문제에 미치는 영향 (The Effects of Children's Gender, Parental Divorce, and Children's Perception of Parenting Behaviors on Children's Behavior Problems)

  • 이순형;이옥경;민미희
    • 가정과삶의질연구
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    • 제24권1호
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    • pp.181-192
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    • 2006
  • This study investigated the effects of children's gender, parental divorce, and children's perception of parenting behaviors on children's behavior problems. The subjects were 80 children in divorced families(46boys and 34girls) and 74 children in non-divorced families (37boys and 37girls). They completed questionnaire assessing perception of parenting behaviors and their teacher rated K-CBCL(withdrawal, depression/anxiety, aggression). Results were as follows. First, children in non-divorced families perceived their parenting behavior more positively. Second, boys had more behavior problems such as depression/anxiety and aggression than girls. Third, children in divorced families had more behavior problems such as withdrawal, depression/anxiety, and aggression than children in non-divorced families. Fourth, children's withdrawal was affected by parental divorce and children's perception of parenting behaviors, and children's depression/ anxiety and aggression were affected by parental divorce and children's gender.

SHA-3 최종 라운드 후보 Skein에 대한 부채널 공격 방법 (Side-channel Attack on the Final Round SHA-3 Candidate Skein)

  • 박애선;박종연;한동국;이옥연
    • 정보처리학회논문지C
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    • 제19C권3호
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    • pp.179-184
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    • 2012
  • NIST(National Institute of Standards and Technology)는 SHA-2의 대체 알고리즘 부재로 SHA-3 개발 프로젝트를 진행 되고 있는 중 이다. 2010년 최종 라운드 후보 5개가 발표되었고, SHA-3 최종 라운드 5개의 후보에 대한 부채널 공격 시나리오가 제안되었다. 본 논문에서는 SHA-3 최종 라운드 후보 중 Skein에 대한 부채널 공격 시나리오를 32비트 레지스터를 사용하는 ARM Chip을 이용하여, 8 비트의 블록단위로 Divide and Conquer 분석이 가능함을 실험을 통해 증명한다. 9700개의 파형으로 128비트 키의 모든 비트를 찾을 수 있음을 실험으로 검증하였다.

The Immediate Effects of Ankle Restriction Using an Elastic Band on Ground Reaction Force during a Golf Swing

  • Yi, Kyungock;Kim, OkJa
    • 한국운동역학회지
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    • 제26권2호
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    • pp.191-195
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    • 2016
  • Purpose: The purpose of this study was to analyze the immediate effects of ankle restriction with an elastic band on ground reaction force during a golf swing. Method: There were five subjects who were teaching pros with an average golf score of 75. A force platform (9281B, Switzerland) was used. The independent variable was the presence of an elastic band. The dependent variables were three-dimensional ground reaction forces to analyze the transfer of momentum with the timing, control and coordination of the three forces. A paired t-test within subject repeated measure design was used via an SPSS 20.0. Results: Wearing an elastic band around one's ankles significantly makes shorter time differences between the moment of cross anterior / posterior forces and vertical force and median value of anterior / posterior forces during the backswing, between medial and lateral maximum and anterior / posterior force from the top of the back swing to the mid down swing, and creates an anterior / posterior maximum force. Conclusion: Wearing an elastic band around one's ankles affects control and coordination between three dimensional forces, and anterior force power according to each phase of the golf swing.

Determination of coronal electron density distributions by DH type II radio bursts and CME observations

  • Lee, Jae-Ok;Moon, Yong-Jae;Lee, Jin-Yi;Lee, Kyoung-Sun;Kim, Rok-Soon
    • 천문학회보
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    • 제40권1호
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    • pp.63.1-63.1
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    • 2015
  • In this study, we determine coronal electron density distributions by analyzing DH type II radio observations based on the assumption: a DH type II radio burst is generated by the shock formed at a CME leading edge. For this, we consider 11 Wind/WAVES DH type II radio bursts (from 2000 to 2003 and from 2010 to 2012) associated with SOHO/LASCO limb CMEs using the following criteria: (1) the fundamental and second harmonic emission lanes are well identified; (2) its associated CME is clearly identified in the LASCO-C2 or C3 field of view at the time of type II observation. For these events, we determine the lowest frequencies of their fundamental emission lanes and the heights of their leading edges. Coronal electron density distributions are obtained by minimizing the root mean square error between the observed heights of CME leading edges and the heights of DH type II radio bursts from assumed electron density distributions. We find that the estimated coronal electron density distribution ranges from 2.5 to 10.2-fold Saito's coronal electron density models.

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Practical and Provable Security against Differential and Linear Cryptanalysis for Substitution-Permutation Networks

  • Kang, Ju-Sung;Hong, Seok-Hie;Lee, Sang-Jin;Yi, Ok-Yeon;Park, Choon-Sik;Lim, Jong-In
    • ETRI Journal
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    • 제23권4호
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    • pp.158-167
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    • 2001
  • We examine the diffusion layers of some block ciphers referred to as substitution-permutation networks. We investigate the practical and provable security of these diffusion layers against differential and linear cryptanalysis. First, in terms of practical security, we show that the minimum number of differentially active S-boxes and that of linearly active S-boxes are generally not identical and propose some special conditions in which those are identical. We also study the optimal diffusion effect for some diffusion layers according to their constraints. Second, we obtain the results that the consecutive two rounds of SPN structure provide provable security against differential and linear cryptanalysis, i.e., we prove that the probability of each differential (resp. linear hull) of the consecutive two rounds of SPN structure with a maximal diffusion layer is bounded by $p^n(resp.q^n)$ and that of each differential (resp. linear hull) of the SDS function with a semi-maximal diffusion layer is bounded by $p^{n-1}(resp. q^{n-1})$, where p and q are maximum differential and linear probabilities of the substitution layer, respectively.

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