• Title/Summary/Keyword: 분당

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Microwave Induced Reduction/Oxidation Reaction by SHS Technique (마이크로파를 이용한 SHS 방법에 의한 분말의 산화-환원반응)

  • 김석범
    • Korean Journal of Crystallography
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    • v.9 no.1
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    • pp.44-47
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    • 1998
  • A reduction/oxidation reaction between A1 metal powder and SiO2 powder was performed by Self-propagating High-temperature Synthesis (SHS) reaction induced by microwave energy to produce a composite of Al2O3 and Si powders by using a 2.45 GHz kitchen model microwave oven. A Microwave Hybrid Heating(MHH) method was applied by using SiC powders as a suscepting material to raise the temperature of the disk samples and the heat increase rate of over 100℃/min were obtained before the reaction. The reaction started around 850℃ and the heat increase rate jumped to over 200℃/min after the reaction took place.

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A Comparison and Evaluation Study on Metrics of Personality, MBTI, and Coding Speed to Predict Programming Learner's Achievement (프로그래밍 학습자의 성취도 예측을 위한 개인성향, MBTI, 분당 코딩 수 척도 비교 평가 연구)

  • Cho, Jae-Hyung;Lee, Taek;Lee, Jung-Been;In, Hoh Peter
    • Proceedings of the Korea Information Processing Society Conference
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    • 2015.04a
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    • pp.540-543
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    • 2015
  • 컴퓨터 프로그래밍 과정에서 학생간의 수준 차는 반 전체의 성취도를 결정하는 중요 요인 중 하나다. 문제를 먼저 해결한 학생은 대기 시간이 낭비되고, 해결 하지 못한 학생은 추가 시간이 필요하다. 이는 예제 위주의 프로그래밍 교육에서는 더 심각하다. 성취도를 예측하는 선행적 기준이 있다면 학생간의 수준별 학습이 가능해 진다. 초기에 수집된 정보인 개인성향, MBTI 분석, 분당 코딩 량 데이터를 향후 필기 시험 점수와 비교 분석하여 성취도를 예측하는 방법을 제시한다.

A Clinical Study on Dilated Cardiomyopathy Diagnosed as Deficient of Sim-yang (심양허증으로 변증한 확장성 심근병증 환자 치료 1례)

  • Ha, Yu-bin;Shin, Gil-cho
    • The Journal of the Society of Stroke on Korean Medicine
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    • v.20 no.1
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    • pp.75-81
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    • 2019
  • ■ Objectives The purpose of this study is to report the improvement of dilated cardiomyopathy after traditional Korean medical treatment; herb-med, acupuncture, moxibustion. ■ Methods A patient with cardiomyopathy whose chef complaint was oversleep, shortness of breath, fatigue and coldness of hand-foot received inpatient treatment from September 2nd 2019 to September 23rd 2019. And we analyzed treatment progress and result. ■ Results We observed that traditional Korean medical treatment decreased symptoms; Fatigue by 30% and Coldness of hand-foot by 100%. And The patient's general condition is improved. ■ Conclusion We report this clinical study to be helpful in treating patients of dilated cardiomyopathy by traditional Korean medicine.

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Deep Burn Injuries on the Lower Abdomen after HIFU Treatment for Uterine Myoma (자궁 근종에 대한 HIFU 치료 후 발생한 하부 복부의 심부 화상)

  • Yu, Sung Hoon;Kim, Dong Chul
    • Journal of the Korean Burn Society
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    • v.23 no.2
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    • pp.64-67
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    • 2020
  • High-intensity focused ultrasound (HIFU) has been regarded as a non-invasive uterine-preserving treatment for women with uterine myoma. Numerous studies have reported that it is a relatively safe and effective treatment for uterine myoma. However, severe complications, such as deep thermal burn injuries, bowel perforation, and bladder injury, were reported on rare occasions. We report a case of a 4th degree burn on the lower abdomen after HIFU treatment for uterine myoma. Physicians must consider the possibility of deep thermal burn injuries when managing uterine myoma with HIFU.

Retroperitoneal Abscess Masquerading as Pyelonephritis (신우신염으로 오인된 복막뒤농양)

  • Lim, Deok-Gyo;Lee, Taek-Jin
    • Pediatric Infection and Vaccine
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    • v.28 no.3
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    • pp.168-172
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    • 2021
  • Retroperitoneal infections are rarer than intra-abdominal infections in children; however, they can lead to significant morbidity in cases of missed diagnosis. We present a case of retroperitoneal abscess caused by extended-spectrum β-lactamase-producing Escherichia coli in a 10-year-old female adolescent who failed to show clinical improvement following empirical antibiotic therapy.

Detection of Gastrointestinal Cancer using Linked Color Imaging and Blue Light Imaging (위장관암 발견에 있어 Linked Color Imaging와 Blue Light Imaging의 유용성)

  • Yoo, In Kyung;Cho, Joo Young;Osawa, Hiroyuki
    • Journal of Digestive Cancer Reports
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    • v.7 no.2
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    • pp.31-39
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    • 2019
  • The early detection of early gastric cancer (EGC) is important. However, the sensitivity of conventional white light imaging (WLI) in detecting EGC had been reported to range only from 77% to 84%. Although the resolution of endoscopes has been remarkably developed, precancerous lesions such as adenomas and microscopic early cancers are difficult to diagnose with general endoscopy. Linked Color Imaging (LCI) magnifies the differences in color for easy detection. Therefore, it produces a bright image from a distance and is performed for screening endoscopy. The 410 nm wavelength of BLI (Blue Light Imaging) helps to detect cancer by showing microstructure and microvessels in the mucosal superficial layer. This review will focus on the utility of Image enhanced endoscopy (IEE) techniques in diagnosis of gastrointestinal cancer.

CT Diagnosis of Paradoxical Embolism via a Patent Foramen Ovale in a Patient with a Pulmonary Embolism and Prominent Eustachian Valve (난원공개존증과 거대 유스타기오밸브를 가진 환자에서 기이색전증의 CT 진단)

  • Min Ji Son;Seung Min Yoo;Charles S White
    • Journal of the Korean Society of Radiology
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    • v.82 no.2
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    • pp.435-439
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    • 2021
  • While there is a high prevalence of patent foramen ovale in adults, paradoxical embolism via a patent foramen ovale is rare. Previous echocardiographic studies indicated that paradoxical embolism might only occur in patients with high-risk features of patent foramen ovale (i.e., large defect size, presence of a Eustachian valve, and high right atrial pressure). Here, we present a case of patent foramen ovale with high-risk CT features for paradoxical embolism.

인테리어 스타일리스트 박래경 씨의 감각적인 집

  • Gwon, Hui-Ran
    • 주택과사람들
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    • s.201
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    • pp.88-91
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    • 2007
  • 집을 꾸미는 데 둘째가라면 스타일리스트 박래경 씨의 분당 전원 주택은, 소탈하면서도 내추럴한 느낌이 강한 곳이다. 화려하게 꾸미지 않아도 멋스러움이 묻어나는 그녀의 집은 화이트와 브라운의 두 가지 컬러를 적절하게 배합해 꾸며진 심플하면서도 세련된 공간이다.

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'문화전쟁터' 방불케 하는 서점 서비스

  • Lee, Hyeon-Ju
    • The Korean Publising Journal, Monthly
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    • s.225
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    • pp.2-3
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    • 1997
  • 일산.분당 등 신도시를 중심으로 한 수도권의 중대형 서점들마다 서비스 경쟁이 한창이다. 책을 주문하면 직접 가정까지 배달해 주는가 하면 회원제를 운영, 마일리지제도를 도입해 점수에 따라 사은품을 주거나 회비를 면제하는 등 각종 혜택을 주기도 한다.

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