• 제목/요약/키워드: Paradoxical

검색결과 234건 처리시간 0.024초

소셜미디어 사용자의 프라이버시 패러독스 현상으로 인한 개인정보 무관심 형태에 대한 연구 (Indifference Problems of Personal Information Protection of Social Media Users due to Privacy Paradox)

  • 김연종;박상혁
    • 디지털산업정보학회논문지
    • /
    • 제15권4호
    • /
    • pp.213-225
    • /
    • 2019
  • Privacy paradox is a paradoxical behavior that provides personal information even though you are concerned about privacy. Social media users are also often concerned about their personal information exposure. It is even reluctant to describe personal information in profile. However, some users describe their personal information in detail on their profile, provide it freely when others request it, or post their own personal information. The survey was conducted using Google Docs centered on Facebook users. Structural equation model analysis was used for hypothesis testing. As an independent variable, we use personal information infringement experiences. As a mediator, we use privacy indifference, privacy concern, and the relationship with the act of providing personal information. Social media users have become increasingly aware of the fact that they can not distinguish between the real world and online world by strengthening their image and enhancing their image in the process of strengthening ties, sharing lots of information and enjoying themselves through various relationships. Therefore, despite the high degree of privacy indifference and high degree of privacy concern, the phenomenon of privacy paradox is also present in social media.

모의 실험을 이용한 여러 합치도들의 비교 (A simulation study of rater agreement measures)

  • 한경도;박용규
    • Journal of the Korean Data and Information Science Society
    • /
    • 제23권1호
    • /
    • pp.25-37
    • /
    • 2012
  • 두 평정자간 평가의 일치정도를 나타내는 합치도로 Cohen (1960)의 ${\pi}$, Scott (1955)의 H, 박미희와 박용규 (2007)의 등 많은 통계량이 제안되어왔다. 모의실험을 통하여 균형적 주변분포에서의 명목형과 순서형 합치도, 두 가지 역설이 발생하는 불균형 주변분포에서의 명목형 합치도들의 편의, 표준오차, 평균오차제곱 분산, 변이계수를 비교한 결과, 모든 경우에서 AC1과 H의 표준오차와 변이계수가 가장 작게 나타났다.

Paradoxical Response of Giant Left Atrial Appendage Aneurysm after Catheter Ablation of Atrial Fibrillation

  • Chung, Jee Won;Shim, Jaemin;Shim, Wan Joo;Kim, Young-Hoon;Hwang, Sung Ho
    • Investigative Magnetic Resonance Imaging
    • /
    • 제20권2호
    • /
    • pp.132-135
    • /
    • 2016
  • We report the case of a 43-year-old male with both giant left atrial appendage (LAA) aneurysm and drug-refractory atrial fibrillation (AF). The patient was treated with percutaneous electrical isolation of cardiac arrhythmogenic substrate, and has been free of AF symptom over one year. Although the surgical resection of giant LAA aneurysm is mostly used to prevent systemic thromboembolism, we have performed follow-up of the giant LAA aneurysm using cardiac magnetic resonance (CMR) imaging and transesophageal echocardiography (TEE) after the successful catheter ablation of refractory AF. At one-year follow-up CMR, the giant LAA aneurysm showed remarkable enlargement as well as decreased contractility. Additionally, one-year follow-up TEE showed spontaneous echo contrast as an indicator of blood stasis in the giant LAA aneurysm. Those findings of giant LAA aneurysm suggest that the risk of thromboembolism may be high despite termination of AF.

현대 패션에 나타난 Fluid Form의 특성 연구 (A Study on the Characteristics of Fluid Form Expressed in the Modern Fashion)

  • 서승미
    • 복식문화연구
    • /
    • 제19권4호
    • /
    • pp.805-819
    • /
    • 2011
  • In contemporary society, heterotopia is the law dominates thoughts and is the concept reconstituted spaces calls order in chaos. And that is the place which refuses the paradoxical and social custom and sometimes poses a danger and rise in rebel. The purpose of this study is to study how forms of clothing fluid form images are expressed in modern fashion develop body around in the spatial relationship between the body and its environment. The study method consider changed characterastics of fluid space through the heterotopia thinking system of Foucault Michel. Based on this method, the heterotopia space that appeared in the plastic arts in aspects of artistic significance and aesthetic value was examined. Based on the above discussion on modern fashion Fluid Form were expressed in any formative characteristics were considered. The results of this study are as follows. Fluidity is the transformed interaction. It expanded external representation of organic body structure and reconstructed flexible forms of dynamic structures continuously. Transformation is the new space structure. It constructed invisible transformation and developed convertible dress space by combining a variety of functional overlap and fold. Deconstruction was expressed structural forms, expanding the existing forms in the open structure which have ambiguous boundaries.

귀인 경향에 따른 도덕성(도덕신념, 판단, 행동) 발달 분석 (Developmental Analysis of Morality(Belief, Judgment & Behavior) in Relation to Attribution)

  • 하영희
    • 대한가정학회지
    • /
    • 제34권3호
    • /
    • pp.271-282
    • /
    • 1996
  • Different aspects of morality, namely, moral belief, moral judgement and moral behavior have been studied seperately. This study examined the development of these three aspects of morality in relation to internal attribution in one sample. A total of 371, third -and sixth- grade children from Masan city were responded to questionnaires on moral belief, moral judgement, and attibutional tendency. In addition, children's moral behavior was measured by the teachers' 5-item rating scale. As results, there were signigicant but low correlations among three components of morality. There were developmental differences in moral belief and moral judgement but there was no age difference in moral behavior. Compared to third graders, sixth graders were higher in moral judgement but lower in moral belief. Social experience as well as cognitive development on moral relativity could explain this paradoxical developmental trend in moral belief. There was a sex difference only on moral behavior : Girls were rated higher in moral behavior than boys. Internal attribution was significantly correlated with all three aspects of morality, .15 with moral belief, .45 with moral judgement, .14 with moral behavior, respectively. There was a significant developmental difference but no sex difference in attributional tendency: Sixth graders reported higher internal attribution than third graders. However, there was no developmental difference in correlations among internal attribution and three aspects of morality. Most importantly, internal attribution explained morality better than either age -or sex- variable. It was suggested that educational programs on morality need to focus on the internalization of it.

  • PDF

보툴리눔 톡신 주사를 위한 깨물근 얕은층의 임상해부학적 고찰 (Clinical anatomic consideration of the superficial layer of the masseter muscle for botulinum toxin injection)

  • 이형진;김희진
    • 대한치과의사협회지
    • /
    • 제55권5호
    • /
    • pp.365-369
    • /
    • 2017
  • In clinical dentistry, botulinum toxin is generally used to treat the square jaw, bruxism, and temporomandibular joint diseases. Recently, this procedure has been expanded and applied for cosmetic purposes, and it is becoming a key task to be aware of the precise anatomical structure of the target muscles to be cautious during treatment and how to prevent side effects. Therefore, the purpose of this study is to observe the anatomical structure of the superficial layer of masseter muscle and to provide a most effective botulinum toxin injection method through clinical anatomical consideration. It was observed that the muscle belly of superficial part of the superficial layer was originated from the deep to the aponeurosis of masseter muscle and descend, then changed gradually into the tendon structure attaching to the inferior border of the mandible. In this study, we named this structure deep inferior tendon. This structure was observed in all specimens. We conclude that the use of superficial layer and deep layer injection should be considered to prevent paradoxical masseteric bulging in consideration of the deep inferior tendon of superficial part of superficial layer of masseter muscle.

  • PDF

신.구요소의 관계유형 분석에 의한 컨버전디자인의 전략과 그 특성 (A Study on Traits and Relation Type of Old and New with Design strategy of Conversion Design)

  • 노정은;박찬일
    • 한국실내디자인학회논문집
    • /
    • 제16권6호
    • /
    • pp.36-46
    • /
    • 2007
  • Regeneration of old buildings is one of the most imperative responses to the 21th century issue of sustainable urban architectural environment. In particular, creative circulation of generation which conversion means highlights the conversion as a new design method. In this study, by examining buildings built over the last decade, the mutual relationship between old elements of existing buildings and new elements of newly required functions was analyzed and types of relationships such as 'alien insertion', 'mediate intervention', 'endogenous expansional enveloping', 'contrastive confliction' and 'over-layering' were defined. In addition, design strategies including the paradoxical curio, fore-grounding and unification were derived from each relationship. Finally, according to the relation type and design strategy, this study suggests several features of conversion design; (1) maximization of symbolism using unfamiliarities - emphasizing futuristic or contextual symbol with intentional contrasts by preserving the work or using contemporary addition; (2) time confusion using neutral space - meeting the need by harmonizing and cooperating existing elements and new elements; (3) mutual emphasizing by individualization - revealing differences between old and new for an aesthetical tension; (4) synchronism by constructional combination - making the one unity of different layers; (5) expansion by enveloping - experience of visual reverse and creation of extra space by roofing above building groups. The reconversion should be continuously researched in the future since conversion is a sustainable design method for the future of architecture.

Nitric oxide induced by Indian ginseng root extract inhibits Infectious Bursal Disease virus in chicken embryo fibroblasts in vitro

  • Ganguly, Bhaskar;Umapathi, Vijaypillai;Rastogi, Sunil Kumar
    • Journal of Animal Science and Technology
    • /
    • 제60권1호
    • /
    • pp.2.1-2.5
    • /
    • 2018
  • Infectious Bursal Disease is a severe viral disease of chicken responsible for serious economic losses to poultry farmers. The causative agent, Infectious Bursal Disease virus, is inhibited by nitric oxide. Root extract of the Indian ginseng, Withania somnifera, inhibits Infectious Bursal Disease virus in vitro. Also, Withania somnifera root extract is known to induce nitric oxide production in vitro. Therefore, the present study was undertaken to determine if the inhibitory activity of Withania somnifera against Infectious Bursal Disease virus was based on the production of nitric oxide. We show that besides other mechanisms, the inhibition of Infectious Bursal Disease virus by Withania somnifera involves the production of nitric oxide. Our results also highlight the paradoxical role of nitric oxide in the pathogenesis of Infectious Bursal Disease.

Extracardiac Conduit Fontan Operation and Right Ventricular Exclusion Procedure for Right Ventricle Failure after Repair of Partial Atrioventricular Septal Defect

  • Yang, Chan Kyu;Jang, Woo Sung;Choi, Eun-Suk;Cho, Sungkyu;Choi, Kwangho;Nam, Jinhae;Kim, Woong-Han
    • Journal of Chest Surgery
    • /
    • 제47권3호
    • /
    • pp.275-279
    • /
    • 2014
  • A 13-year-old girl, who had undergone the total correction of partial atrioventricular septal defect at the age of 4 years, was admitted with severe tricuspid regurgitation in echocardiography. She had received one-and-a-half ventricle repair during follow-up. Her right ventricle showed global akinesia, and the ejection fraction of the left ventricle was 25% with paradoxical interventricular septal motion. We performed right ventricular exclusion adjunct to the Fontan procedure. She is doing well two years after the operation without complications.

CROX (Cluster Regulation of RUNX) as a Potential Novel Therapeutic Approach

  • Kamikubo, Yasuhiko
    • Molecules and Cells
    • /
    • 제43권2호
    • /
    • pp.198-202
    • /
    • 2020
  • Comprehensive inhibition of RUNX1, RUNX2, and RUNX3 led to marked cell suppression compared with inhibition of RUNX1 alone, clarifying that the RUNX family members are important for proliferation and maintenance of diverse cancers, and "cluster regulation of RUNX (CROX)" is a very effective strategy to suppress cancer cells. Recent studies reported by us and other groups suggested that wild-type RUNX1 is needed for survival and proliferation of certain types of leukemia, lung cancer, gastric cancer, etc. and for their one of metastatic target sites such as born marrow endothelial niche, suggesting that RUNX1 often functions oncogenic manners in cancer cells. In this review, we describe the significance and paradoxical requirement of RUNX1 tumor suppressor in leukemia and even solid cancers based on recent our findings such as "genetic compensation of RUNX family transcription factors (the compensation mechanism for the total level of RUNX family protein expression)", "RUNX1 inhibition-induced inhibitory effects on leukemia cells and on solid cancers through p53 activation", and "autonomous feedback loop of RUNX1-p53-CBFB in acute myeloid leukemia cells". Taken together, these findings identify a crucial role for the RUNX cluster in the maintenance and progression of cancers and suggest that modulation of the RUNX cluster using the pyrrole-imidazole polyamide gene-switch technology is a potential novel therapeutic approach to control cancers.