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Malignant Mesothelioma Diagnosed by Bronchoscopic Biopsy

  • Park, Yeon-Hee;Choi, Jae-Woo;Jung, Sang-Ok;Cho, Min-Ji;Kang, Da-Hyun;Chung, Chae-Uk;Park, Dong-Il;Moon, Jae-Young;Park, Hee-Sun;Jung, Sung-Soo;Kim, Ju-Ock;Kim, Sun-Young;Lee, Jeong-Eun
    • Tuberculosis and Respiratory Diseases
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    • v.78 no.3
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    • pp.297-301
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    • 2015
  • Malignant mesothelioma is a rare malignant neoplasm that arises from mesothelial surfaces of the pleural cavity, peritoneal cavity, tunica vaginalis, or pericardium. Typically, pleural fluid cytology or closed pleural biopsy, surgical intervention (video thoracoscopic biopsy or open thoracotomy) is conducted to obtain pleural tissue specimens. However, endobronchial lesions are rarely seen and cases diagnosed from bronchoscopic biopsy are also rarely reported. We reported the case of a 77-year-old male who was diagnosed as malignant mesothelioma on bronchoscopic biopsy from obstructing masses of the endobronchial lesion.

ASPECT SHIFT AND DURATIVE ADVERBIALS

  • 고희정
    • Proceedings of the Korean Society for Language and Information Conference
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    • 2001.06a
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    • pp.97-109
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    • 2001
  • 이 논문은 영어와 한국어에서 나타나는 완수동사(Accomplishment Verb)와 지속부사구(durative adverbial)의 상호작용에 대해서 논한다. Smith(1991)에 의하면 완수동사가 지속부사구와 결합하면, 동사와 부사구의 의미적 자질의 충돌을 피하기 위해서 완수동사의 상변환(Apsect Shift)이 일어난다. 본 논문은 이 상변환이 영어와 한국어에서 어떻게 실현되는가를 보이고, 이를 형식의미론에서 어떻게 기술할 수 있는가를 논한다. 완수동사가 지속부사구와 결합할 때, 영어와 한국어 모두에서 닫힌 완료 관점(closed perfective viewpoint)에서 열린 관점(open viewpoint)으로 관점 변환(viewpoint shift)이 일어난다. 그러나, 한국어의 상변환과 영어의 상변환이 완전히 일치하는 것은 아니다. 한국어의 관점변환은 완료관점도 아니고 미완료 관점도 아닌, 중립관점(neutral viewpoint)으로의 변환인 반면, 영어의 관점변환은 단순히 미완료 관점으로의 변환임이 논의된다. 이 주장은 한국어의 관점변환 구문은 이질적인 다수 사건의 연속 해석(heterogeneous sequential reading of multiple events)을 허용하는 반면, 영어의 관점변환구문은 오직 동질적인 단일 사건의 동시 해석 (homogeneous simultaneous reading of a single event)만을 허용한다는 사실에 의해서 지지 된다. 본 논문은 완수동사가 지속부사구와 결합할 때 일어나는 상변환에 대한 형식의 미론 분석을 Heim & Kratzer (1998)의 틀에서 제시한다. 닫힌 관점에서 열린 관점으로의 상변환은 비가시적 시제 서법 운용자(covert temporal-modal operator)인 IMP를 지속부사구의 논항으로 설정하여 설명한다. IMP는 Dowty (1979)에서 미완료상의 모순(imperfective paradox)을 해결하기 위해서 설정한 PROG를 Heim & Kratzer (1998)의 틀에 맞게 수정한 것이다. IMP는 평가 세계 (evaluation world)를 현실 세계(actual world)에서 가상 관성 세계(possible inertia would)로 변화시켜서, 완수동사의 종결점(ending point)을 현실세계에서 가상의 미래 세계로 움직이는 역할을 한다. 결과적으로, IMP는 완수동사의 닫힌 완료 관점을 현실세계에서는 열린 미완료 관점으로 변환시키되, 가상 관성 세계에서는 그대로 닫힌 관점으로 유지 시키는 효과를 가진다. 한국어와 영어의 관점 변환 구문의 차이는 각 언어의 지속부사구의 어휘 목록의 전제(presupposition)의 차이로 설명된다. 본 논문은 영어의 지속부사구는 논항의 하위간격

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A Study on the Effects of Organizational Culture on Sharing Knowledge (조직문화가 지식공유에 미치는 영향에 관한 연구)

  • Lee, Too-Young;NamGoong, Min
    • Journal of Information Management
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    • v.33 no.4
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    • pp.1-23
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    • 2002
  • In knowledge-based society, it is understood that the knowledge is an essential resources for effective management of the organization. Lately, knowledge management has been accepted by many organization as a new theory of management. But the problem is that people, a component of the organization tend not to open their own knowledge to others, but to keep seeking knowledge of others. It can be found in many research papers that there have been very little efforts for sharing knowledge among members of organization. The purpose of the study is to investigate the reasons for not sharing knowledge or ideas with others, to identify some cultural factors effecting their closed-minded attitude towards the sharing knowledge, and to find the solutions from the organizational culture.

Transformation of Urban Spatial Structure by Using Historical Geographic Information - Case Study of Shenyang in China - (역사지리정보를 활용한 도시공간구조 변화에 관한 형태학적 연구 - 근대 심양의 도시성장을 대상으로 -)

  • Lee, Kyung-Chan;Choi, Bong-Moon
    • The Journal of the Korea Contents Association
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    • v.6 no.12
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    • pp.147-154
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    • 2006
  • The final purpose of this study is to explore morphological change of Shenyang in the period of the rising Chung Dynasty. For that purpose we have tried to build the historical GIS DB of site and analysis of the structure and shape pattern of the city by using the functions of GIS. From the view of spatial structure and cultural context, main characteristics, which is derived from the analysis of ancient map of Shenyang, can be summarized into five things as follows ; transformation of open spatial structure into closed structure, combination of horizontal spatial structure with vertical structure, transformation of practical spatial structure into symbolic structure, transformation of natural spatial structure into institutional form of ancient Chinese capital city, conservation of traditional Manchurian culture.

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Study on the Attitude toward Innovative New Product on Movie "Sanguiwon(the Royal Tailor)" (영화 "상의원(尙衣院)"에 나타난 혁신 신제품 수용 태도 연구)

  • Seo, Yong-Mo;Oh, Chi-Gyu
    • The Journal of the Korea Contents Association
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    • v.18 no.1
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    • pp.403-411
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    • 2018
  • This study analyzes the attitude toward new products through case studies. The contents of the case study applied to the study were analyzed about the attitude of the new product to the recently screened movie "Sanguiwon(the royal tailor)". The court was an institution that oversees the clothes of the royal family in the Chosun Dynasty. In a conservative and closed market environment, attitudes toward acceptance of new products are strongly influenced by internal and external factors. Authoritative and conservative attitudes to secure competitive advantage in existing markets ultimately hamper the acceptance of new products or cause externalities. Eventually, innovative resistance to new products emerges. On the other hand, the acceptance of new products in an open market will form an attitude toward new products, once they form a respectful attitude towards their own benefit or attitude. These market leaders, depending on the way they pursue their values, form an attitude to adhere to their products or accept innovation. The validity of this study was verified through other cases. Ultimately, success in the market for new products suggests that success can only be achieved by understanding the delivery of value to consumers.

Seasonal Changes of Tidal-flat Sediments: Kwangyang Bay, South Coast of Korea (조간대 퇴적물의 계절적 변화 : 한국 남해안의 광양만)

  • 류상옥;김주용;이희준;조영길;안성모
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.8 no.4
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    • pp.349-356
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    • 2003
  • A continuous monitoring of sedimentation rate and textural characteristics of surface sediments was carried out on the tidal flats in Kwangyang Bay, middle South Sea for two years on an every-two-monthly basis. This study shows that during the winter the tidal flats receive a thin surface layer of which texture becomes finer. In summer, the surface sediments were subject to rather abrupt erosion by occational typhoons and heavy rainfall resulting in a coarse-silt dominated texture. Due to nearly closed geomorphology of Kwangyang Bay, local waves created in the bay during winter are much subdued, in contrast to the rough wave climate and associated sedimentary cycle for open-type tidal flats in the Yellow Sea. In addition, unexpected artificial effects on the tidal-flat sedimentation by construction of a huge industrial complex along the shoreline of the bay are observed from a nearby tidal flat. Here, the sediments were consistently eroded without any sign of natural seasonal variations.

Fabrication of denture by using the individual tray duplicated an existing denture through 3D printing: A case report (3D 프린팅을 통해 기존의치를 복제하여 개인트레이로 활용한 총의치 제작 증례)

  • Park, Juyoung;Park, Sangwon;Lim, Hyun-Pil;Park, Chan;Yun, Kwi-Dug
    • The Journal of Korean Academy of Prosthodontics
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    • v.59 no.4
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    • pp.508-514
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    • 2021
  • In this report, Replicated denture was fabricated by 3d printing after scanning the existing denture. It was used as an individual tray in closed-mouth technique. It reduced laboratory process and clinical time. Also it helped in facial evaluation and tooth arrangement. Compared to open-mouth technique, the number of visits was reduced, and the patient's adaptability to new denture was enhanced by utilized various information of the existing denture, including vertical dimension.

Quantitative Electroencephalogram Markers for Predicting Cerebral Amyloid Pathology in Non-Demented Older Individuals With Depression: A Preliminary Study (비치매 노인 우울증 환자에서 대뇌 아밀로이드 병리 예측을 위한 정량화 뇌파 지표: 예비연구)

  • Park, Seon Young;Chae, Soohyun;Park, Jinsick;Lee, Dong Young;Park, Jee Eun
    • Sleep Medicine and Psychophysiology
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    • v.28 no.2
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    • pp.78-85
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    • 2021
  • Objectives: When elderly patients show depressive symptoms, discrimination between depressive disorder and prodromal phase of Alzheimer's disease is important. We tested whether a quantitative electroencephalogram (qEEG) marker was associated with cerebral amyloid-β (Aβ) deposition in older adults with depression. Methods: Non-demented older individuals (≥ 55years) diagnosed with depression were included in the analyses (n = 63; 76.2% female; mean age ± standard deviation 73.7 ± 6.87 years). The participants were divided into Aβ+ (n = 32) and Aβ- (n = 31) groups based on amyloid PET assessment. EEG was recorded during the 7min eye-closed (EC) phase and 3min eye-open (EO) phase, and all EEG data were analyzed using Fourier transform spectral analysis. We tested interaction effects among Aβ positivity, condition (EC vs. EO), laterality (left, midline, or right), and polarity (frontal, central, or posterior) for EEG alpha band power. Then, the EC-to-EO alpha reactivity index (ARI) was examined as a neurophysiological marker for predicting Aβ+ in depressed older adults. Results: The mean power spectral density of the alpha band in EO phase showed a significant difference between the Aβ+ and Aβ- groups (F = 6.258, p = 0.015). A significant 3-way interaction was observed among Aβ positivity, condition, and laterality on alpha-band power after adjusting for age, sex, educational years, global cognitive function, medication use, and white matter hyperintensities on MRI (F = 3.720, p = 0.030). However, post-hoc analyses showed no significant difference in ARI according to Aβ status in any regions of interest. Conclusion: Among older adults with depression, increased power in EO phase alpha band was associated with Aβ positivity. However, EC-to-EO ARI was not confirmed as a predictor for Aβ+ in depressed older individuals. Future studies with larger samples are needed to confirm our results.

The Characteristics of the Floor Plan on Small-sized Apartments in DaLian-city, China (중국 대련시 소형아파트 평면특성)

  • Chen, Yi-Yang;Park, Sun-Hee
    • Journal of the Korean housing association
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    • v.25 no.1
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    • pp.63-71
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    • 2014
  • This research is aimed to analyze the basic characteristics of the 16 floor plans of 4 small-sized apartments in DaLian-City. Recently, there are increasing that a small-sized apartments for new younger generation in China. The younger ages intend to got a new floor plan types apartments according to own's life style. Also, a lot of construction company showed the many types of new residential space design during the last about 10 years, in DaLian City. The research results are summarized as follows: First, all of the floor plan types were '-' shape, 'L' shape. Second, there were several co-relational types of space plan between living room, kitchen and dining space. Those are LDK, L K, L DK, LD K. Third, the bedroom of the $30m^2$-floor plan size has an open-space design but over the size of $40m^2$-floor plan the space is closed design. Fourth, The number of bathrooms in all the floor plans is just 1 and it's placed beside the entrance except for B3, C4. The basic equipments of the lavatory was a toilet, a washbowl, a shower. A bathtub is installed in the floor plans greater than $60m^2$. Fifth, almost all of the characteristics of the spatial interrelation - each room position order - based on the location of the entrance. In particular, almost all of the bedrooms are furthest from the entrance for the most privacy.

An Exploratory Study on the Extraction of Factors of Purchase Intention of a Smart-Phone Game (스마트폰 게임 콘텐츠 구매요인 추출에 관한 탐색적 연구)

  • Kwon, Hyeog-In;Kim, Ho-Il;Choi, Yong-Seok
    • Journal of Korea Game Society
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    • v.11 no.3
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    • pp.43-53
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    • 2011
  • The purpose of this study was to enhance the factors of the purchase intention of a mobile game for applying existing. For this study, an exploratory analysis was conducted on 40 ordinary peoples to survey through open-ended questionnaires. After that, the factors was examined by 30 experts. finally, closed-ended survey was conducted to confirm the validity and Reliability Verification. As a result, the factors have been identified with 9. From among these, 2 factors were a Newly derived -The factors of a innovation service and device- Through this study, This research will be useful to provide The basis for extended studies of Marketing, Game-development, Market analysis, etc