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아급성 육아종성 갑상샘염의 세침흡인 세포소견 -아급성 육아종성 갑상샘염 10예의 임상-세포소견 및 면역세포염색 소견 분석- (Fine Needle Aspiration Cytology of Subacute Granulomatous Thyroiditis -A Clinico-Cytological Review of 10 Cases with Immunocytochemical Analysis-)

  • 김도경;표주연;박종필;김연화;정우희;손은주;홍순원
    • 대한세포병리학회지
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    • 제19권1호
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    • pp.27-33
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    • 2008
  • Although subacute granulomatous thyroiditis(SGT) is usually diagnosed clinically, papillary carcinoma or other thyroid conditions must be considered in the differential diagnosis. We retrospectively reviewed the clinical and fine-needle aspiration(FNA) cytologic findings seen in 10 SGT cases to decide what are the most reliable cytologic findings and the most helpful molecular tools for reaching a confident cytologic diagnosis. The most representative smear slides were retrieved to perform immunocytochemistry for cytokeratin 19(CK19) and Ret protein. Five papillary carcinomas(PTCs) were included as controls. The constant and typical cytologic findings of SGT were multinucleated giant cells(MGCs) (100%), epithelioid granulomas(90%), an inflammatory dirty background(90%) and plump transformed follicular cells(80%) without fire-flare cells, oncocytic cells or transformed lymphocytes. The immunoreactivities for CK19(37.5%) and Ret(10%) of the follicular cells of SGT were less than those(CK19 and Ret:100%) of PTC. CK19 immunoreactivity of the MGCs was seen in only one case of PTC. There was no significant difference between CK19 and Ret immunocytochemical staining for the MGCs of both SGT and PTC. The results of this study demonstrate that the cytological diagnosis of SGT can be improved by employing a combination of the typical and constant diagnostic cytological features and immunocytochemical results.

네트워크 RTK 환경에서 이온층 지연 변칙현상 검출 기법 (A Detection Method for Irregularity of Ionospheric delay in Network RTK Environment)

  • 고재영;신미영;한영훈;조득재
    • 한국정보통신학회논문지
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    • 제19권11호
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    • pp.2562-2568
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    • 2015
  • 본 논문에서는 네트워크 RTK (Real Time Kinematic) 환경에서 기준국 간 이온층 지연 변칙현상에 대해 검출하는 기법을 제안한다. 태양흑점 폭발이나 지자기 폭풍 등으로 인해 이온층 지연의 시공간적 변화가 심해지면 네트워크 공간 안에서 이온층 지연의 선형성을 보장할 수 없게 된다. 이 때, 생성된 보정정보를 사용자가 사용하면 잘못된 미지정수를 결정하여 위치 오차가 증가하는 현상이 발생할 수 있다. 따라서 신뢰성있는 보정정보를 사용자에게 제공하기 위해서 이온층 지연에 변칙현상을 검출하는 기법이 필요하다. 본 논문에서 제안한 기법은 보정정보의 전파성 항으로 이온층 지연 변칙현상을 검출하기 위한 지표를 계산하고, 이를 임계치와 비교해서 이온층 지연 변칙현상 발생을 판단한다.

화병 한의 평가도구의 신뢰도, 타당도 평가 (Reliability and Validity Analysis of the Instrument of Oriental Medical Evaluation for Hwa-Byung)

  • 이헌수;최우창;유윤선;강위창;정인철
    • 동의신경정신과학회지
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    • 제25권4호
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    • pp.351-358
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    • 2014
  • Objectives: This study was performed to evaluate the reliability and validity of the instrument of oriental medical evaluation for Hwa-byung. Methods: 97 participants diagnosed with Hwa-byung divided into 5 pattern identifications by the instrument on pattern identifications for Hwa-byung were tested by the instrument of oriental medical evaluation for Hwa-byung twice a week. Results: The intraclass correlation coefficient of the test-retest analysis of oriental medical evaluation for Hwa-byung had over moderate agreement. The intraclass correlation coefficient of test-retest analysis of evaluation index of symptoms had moderate agreement for the total symptoms, and fair agreement for the physical and mental symptoms. The validity analysis of the instrument represented a positive correlation in the pattern identification of stagnation of liver Gi, malfunction of gallbladder due to phlegm stagnation, and disharmony between heart and kidneys. Conclusions: The results showed that the reliability analysis of the instrument of oriental medical evaluation for Hwa-byung showed over moderate agreement, and validity analysis represented a positive correlation except for the pattern identification of flare-up of liver fire and deficiency of both Gi and blood.

중국 패션시장의 성공적 진입을 위한 한.중 스트리트 패션스타일 비교.분석 - 서울시와 대련시의 비교를 중심으로 - (A Comparative Analysis of Street Fashion Styles in Korea and China, For Successful Launching into Chinese Fashion Market - Focusing on the Seoul and Dalian -)

  • 배수정;오현아
    • 패션비즈니스
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    • 제13권4호
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    • pp.1-20
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    • 2009
  • The main investigation of this thesis is about the comparative analysis of the fashion style preferences in the ages of 20-30 women, according to the style, by researching the area of Dalian and Seoul, represented as outstanding fashion cities in north eastern area. Both taking pictures and recording camcoders were performed at the famous fashion street in Seoul and Dalian. The period of investigation was from 24th of July to 2nd of August 2008. The result of research are as follows. Generally, the casual style was predominant in both area. The jean casual in Seoul was somewhat tidy and conservative, while that in Dalian showed the tendency of boldly exposed their body. In terms of easy casual, T-shirts and mini-tight skirt were preferred in Seoul, while T-shirts and midi-flare skirt was popular in Dalian. In Seoul, the blouse and mini skirt were in vogue, while one-piece dress, blouse and 5/7/9 length pants were prevalent in Dalian, in case of romantic style. The sports casual was relatively low in frequency in both areas, however, it was relatively more popular in Dalian than in Seoul. The frequency of classic style was similar in both areas. The T-shirts/blouse and Chanel-line skirt were preferred in Seoul, while the combination of jacket/shirts and full-length straight pants were preferred in Dalian. The one-piece dress was predominant in feminine style, the combination of mini one-piece dress and shoulder bag prevalent in Seoul, while the combination of Chanel-line one-piece dress designed as boldly exposed body was popular in Dalian, which shows the tendency of sexy, feminine style. The clear contrast or differences of street styles in Seoul and Dalian would become evident by this research. The continuous investigations into the various regions of China would be expected as an important measure for the successful launching into the Chinese fashion market.

A Study on the Red Carpet Dress of Film Festivals in the Great China Region

  • Wang, Ling;Lee, Misuk
    • 패션비즈니스
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    • 제18권3호
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    • pp.148-166
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    • 2014
  • The purpose of this study is to establish the basic materials necessary for red carpet fashion design by examining the formativeness and fashion images of red carpet dresses at film festivals in the Great China Region. For the purpose of this study, research methods include a literature review on the origin and significance of red carpet dresses, the characteristics of film festivals in the Great China Region and their red carpet dresses as well as an analysis of the formative features and images of 615 red carpet dresses collected from each film festival official homepage, diverse media articles, and online search sites (www.google.com, www.hao123.com). The research finding can be summarized as follows: First, the formative features of red carpet dress designs were analyzed herein. It was found that the most frequently appearing type of silhouette was straight followed by hourglass and bulk in order. More specifically these included fit and flare, mermaid, trapeze, and slim in order. For the neckline styles, strapless was the most frequently seen followed by camisole, jewel, and one shoulder. Solid colors were more often seen than multiple colors. Bk, W, R, and YR were the most frequent main solid colors in order. Solid materials were frequent as well, such as soft and shiny materials. Non-patterned and unadorned styles were most frequent as for pattern types and details and trimmings. Second, the fashion images of red carpet dresses in the Great China Region were analyzed. The most frequent images were elegant, feminine, ethnic, modern, classic, avant-garde, others, mannish and sportive, in order.

국내 프로 치어리더 유니폼 디자인 현황분석 (An Analysis on the Present State of Korean Professional Cheerleader's Uniform Design)

  • 배수정
    • 패션비즈니스
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    • 제17권2호
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    • pp.46-62
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    • 2013
  • This thesis aims to provide basic resources for the development of various uniform designs of cheerleaders by investigating the currently favoured uniform designs. The 13 professional cheerleader teams were existed among the 25 professional sports teams-9 baseball, 10 basketball and 6 volleyball teams. In each sports teams, four cheerleader's uniform were chosen and evaluated in terms of the cheerleader uniform design by analyzing the forms, colors, decorations and accessories. The result shows that the common kinds of design representing the symbolic color and the emblem were generally prevalent, instead of particular types of uniform design and subject in accordance with different kinds of the professional baseball, basketball and volleyball respectively. Throughout all the kinds of the sports, the combination of the sleeveless top and hot-pants were most frequently observed. In case of the skirts, the mini flare, wrap, and pleats skirts were the most prevalent, because it gave free to motion for cheerleading. The one-piece style were rather infrequent, comparing with the two-pieces, with the hourglass and fitted silhouette the most frequent type, and all those were mini in length. The sleeve in top were generally absent or short, however the bare top style was never found that the top would have a risk of being taken off downwardly during cheerleading. The accessories and the cheering tools were not so much used. The cap and headdresses were not many in kinds. The pompom, megaphone, tube stick, towel, umbrella and musical instruments would not be sufficient to play a role of tools for cheering, which suggests that the rather advanced tools or instruments for cheering in the sports need to be developed, not alone the uniform design.

A Detecting Technique for the Climatic Factors that Aided the Spread of COVID-19 using Deep and Machine Learning Algorithms

  • Al-Sharari, Waad;Mahmood, Mahmood A.;Abd El-Aziz, A.A.;Azim, Nesrine A.
    • International Journal of Computer Science & Network Security
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    • 제22권6호
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    • pp.131-138
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    • 2022
  • Novel Coronavirus (COVID-19) is viewed as one of the main general wellbeing theaters on the worldwide level all over the planet. Because of the abrupt idea of the flare-up and the irresistible force of the infection, it causes individuals tension, melancholy, and other pressure responses. The avoidance and control of the novel Covid pneumonia have moved into an imperative stage. It is fundamental to early foresee and figure of infection episode during this troublesome opportunity to control of its grimness and mortality. The entire world is investing unimaginable amounts of energy to fight against the spread of this lethal infection. In this paper, we utilized machine learning and deep learning techniques for analyzing what is going on utilizing countries shared information and for detecting the climate factors that effect on spreading Covid-19, such as humidity, sunny hours, temperature and wind speed for understanding its regular dramatic way of behaving alongside the forecast of future reachability of the COVID-2019 around the world. We utilized data collected and produced by Kaggle and the Johns Hopkins Center for Systems Science. The dataset has 25 attributes and 9566 objects. Our Experiment consists of two phases. In phase one, we preprocessed dataset for DL model and features were decreased to four features humidity, sunny hours, temperature and wind speed by utilized the Pearson Correlation Coefficient technique (correlation attributes feature selection). In phase two, we utilized the traditional famous six machine learning techniques for numerical datasets, and Dense Net deep learning model to predict and detect the climatic factor that aide to disease outbreak. We validated the model by using confusion matrix (CM) and measured the performance by four different metrics: accuracy, f-measure, recall, and precision.

SARS-CoV-2 Antibodies in Children with Chronic Disease from a Pediatric Gastroenterology Outpatient Clinic

  • Kaya, Gulay;Issi, Fatma;Guven, Burcu;Ozkaya, Esra;Buruk, Celal Kurtulus;Cakir, Murat
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제25권5호
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    • pp.422-431
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    • 2022
  • Purpose: At the beginning of the Coronavirus disease (COVID-19) epidemic, physicians paid close attention to children with chronic diseases to prevent transmission or a severe course of infection. We aimed to measure the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibody levels in children with chronic gastrointestinal and liver diseases to analyze the risk factors for infection and its interaction with their primary disease. Methods: This cross-sectional study analyzed SARS-CoV-2 antibody levels in patients with gastrointestinal and liver diseases (n=141) and in healthy children (n=48) between January and February 2021. Results: During the pandemic, 10 patients (7%) and 1 child (2%) had confirmed COVID-19 infection (p=0.2). The SARS-CoV-2 antibody test was positive in 36 patients (25.5%) and 11 children (22.9%) (p=0.7). SARS-CoV-2 antibody positivity was found in 20.4%, 26.6%, 33.3%, and 33.3% of patients with chronic liver diseases, chronic gastrointestinal tract diseases, cystic fibrosis, and liver transplantation recipients, respectively (p>0.05, patients vs. healthy children). Risk factors for SARS-CoV-2 antibody positivity were COVID-19-related symptoms (47.2% vs. 14.2%, p=0.00004) and close contact with SARS-CoV-2 polymerase chain reaction-positive patients (69.4% vs. 9%, p<0.00001). The use, number, and type of immunosuppressants and primary diagnosis were not associated with SARS-CoV-2 antibody positivity. The frequency of disease activation/flare was not significant in patients with (8.3%) or without (14.2%) antibody positivity (p=0.35). Conclusion: SARS-CoV-2 antibodies in children with chronic gastrointestinal and liver diseases are similar to that in healthy children. Close follow-up is important to understand the long-term effects of past COVID-19 infection in these children.

Retrospective study of postoperative intraocular pressure and complications in phacoemulsification combined with endoscopic cyclophotocoagulation and phacoemulsification alone in dogs

  • Sol Kim;Seonmi Kang;Youngseok Jeong;Kangmoon Seo
    • Journal of Veterinary Science
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    • 제24권1호
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    • pp.16.1-16.11
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    • 2023
  • Background: Long-term comparative data of phacoemulsification combined with endoscopic cyclophotocoagulation (phaco-ECP) versus phacoemulsification (phaco) alone in dogs are rare. Objectives: To investigate the effects of ECP on postoperative intraocular pressure (IOP) and complications after phaco in dogs with normal IOP. Methods: Medical records of IOP, conjunctival hyperemia, corneal edema, aqueous flare, posterior synechia, intraocular fibrin, and posterior capsule opacification (PCO) formation in 15 canine eyes that underwent phaco-ECP and 36 eyes that underwent phaco alone were evaluated retrospectively. ECP was applied when either the iridocorneal angle or the ciliary cleft was narrow or closed. Results: The IOP of the phaco-ECP group persisted within the normal range postoperatively. The phaco-ECP group had a shorter period of dorzolamide use than did the phaco group. PCO was formed earlier in the phaco-ECP group than in the phaco group. The phaco-ECP group showed more severe corneal edema than the phaco group at every follow-up visit. Posterior synechia was more severe in the phaco-ECP group than in the phaco group from two weeks until the last follow-up. Conclusions: Although ECP might cause more postoperative complications such as corneal edema and posterior synechia, it could effectively reduce the incidence of IOP increase after phaco in dogs with a high risk of postoperative glaucoma.

30cm Wide-Field Solar Spectro-Imaging Telescope (Post SOFT)

  • Yang, Heesu;Choi, Seonghwan;Lim, Eun-Kyung;Kim, Jihun;Park, Jongyeob;Baek, Ji-Hye;Cho, Kyung-Suk;Kim, Yeon-Han;Jang, Bi-Ho;Kwon, Ryun-Young;Kim, Rok-Soon;Kim, Sujin;Park, Yeong-Deuk;Bong, Suchan;Seough, Jungjoon;Kwak, Young-Sil
    • 천문학회보
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    • 제45권1호
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    • pp.69.3-69.3
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    • 2020
  • 우주개발과 활용이 주요 화두가 된 현대에 보다 빠르고 정확한 우주환경 예보는 전략적으로 매우 중요하다. 이에 우리는 광대역태양영상분광망원경(Wide-Field Solar Spectro-Imaging Telescope, Post SOlar Flare Telescope: PSOFT)을 활용한 태양전면 영상분광감시체계를 구성하고자 한다. 전세계 세 곳에 PSOFT를 배치하여 우주환경에 중대한 영향을 주는 요소인 태양의 플레어와 홍염 분출과 같은 현상과 표면의 다양한 활동들을 실시간으로 관측 분석하고자 한다. PSOFT는 30cm 구경의 광학계에 고속영상분광기를 결합하여 태양 전면의 분광영상을 약 1초각의 영상해상도와 5분의 시간해상도로 획득한다. 태양 전면을 슬릿으로 스캔하는 방식으로 H alpha와 Ca II 854.2nm선의 분광정보를 획득하는데 팁틸트 미러를 이용하여 1차적인 시상보정과 함께 스캔모션을 함께 구현함으로써 1)광학계 구조를 단순화하고, 2) 빠른 스캔이 가능하다. PSOFT로 얻은 태양전면 채층분광영상 데이터는 정밀한 우주환경 예보에 필요한 플레어나 홍염분출의 발생초기 정보를 제공할 뿐 아니라 태양 저층대기에서 발생하는 자기재연결, 파동 등에 대한 통계적 연구자료를 제공할 것으로 기대한다.

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