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Young Bae Jeon,Sangchul Yun,Dongho Choi 대한외과학회 2015 Annals of Surgical Treatment and Research(ASRT) Vol.88 No.2
In a popular sense, Jehovah’s Witnesses (JW) have their creeds, one of which is refusal of blood transfusion. Such refusal may impinge on their proper management, especially in critical situations. We present a case of successful bloodless multimodality therapy, which was performed for a JW. The patient was a 49-year-old woman and JW who had general weakness 7 days before admission. She was diagnosed with a pancreatic neuroendocrine tumor (PNET) with hepatic metastases. Transcatheter arterial chemoembolization and Sandostatin LAR injection were performed, and then she was given a transfusion-free Radical antegrade modular pancreatosplenectomy sequentially. We gave recombinant human erythropoietin and iron hydroxide sucrose complex daily for five days after surgery. She was discharged at postoperative day 12 without any surgical complications. Multimodality therapy is very important for optimal treatment of PNET. Along with intimate interdepartmental cooperation, careful patient selection and appropriate perioperative management could possibly enhance the surgical outcome.
성능 예측 상관식에 따른 쉐브론 형태 판형 열교환기 성능 특성 비교
배경진(Kyungjin Bae),안성국(Sungkuk An),조현욱(Hyunuk Cho),남상철(Sangchul Nam),조홍현(Honghyun Cho) 대한설비공학회 2011 설비공학 논문집 Vol.23 No.8
The performance of a plate heat exchanger for using liquid solution in the absorption chiller-heater was analyzed. The model was developed by using the various performance prediction correlations. The performance characteristics of the plate heat exchanger with the mass flow rate ratio was verified by using experimental data. To investigate performance of plate heat exchanger with geometry variables, the chevron angle, corrugated wave length, and corrugation depth were changed. As a result, the capacity of Kim and Martin correlation models was similar with the experimental data, and the capacity difference was less than 2%. Besides, the pressure drop of Marin correlation model showed a similar variation with experimental data, and the difference of pressure drop was less than 1.5 ㎪.
배시영 ( Siyeong Bae ),김상철 ( Sangchul Kim ) 한국정보처리학회 2008 한국정보처리학회 학술대회논문집 Vol.15 No.2
오늘날은 실용성 있는 생활 영어교육이 절실히 필요한 시대로서 영어 교육은 무엇보다도 의사소통 능력 개발에 중점을 두고 있다. 영어 학습을 시작하는 초기 학습자 단계에서 가장 우선적으로 직면하게 되는 것이 바로 어휘 학습이다. 기존 영어 단어 학습 시스템은 학습자에게 지나치게 많은 단어들을 단순한 방법을 통해서 학습하게 함으로써 심리적 부담을 주고 있다. 심리언어학에서는 언어 이해의 과정이 단순히 제시된 것을 그대로 받아들이는 수용의 과정이 아니라 학습자가 이미 보유한 경험과 개념을 근거로 활성망의 확산을 통해 적절한 관계를 찾는 역동적·능동적 과정이라는 이론이 있다. 본 논문에서는 언어 학습 이론을 바탕으로 단어들 사이의 관계를 부각시킴으로써 추론과 기억에 도움을 주는 영어 단어 학습 시스템을 제안한다. 본 시스템은 단어들 간의 관계를 정의한 단어 관계 망을 중심으로 단어 학습 순서를 결정할 수 있고, 이미지 및 게임 기능을 지원하여 단어학습의 흥미를 유발하는 특징이 있다. 본 학습시스템을 실제 단어 학습에 적용해 본 결과 학습자들의 만족도가 높았다.
Walter Foreman,Soojeong Lee,Myeongseok Ko,Sangchul Bae,Sanghoon Han 한국산학기술학회 2012 SmartCR Vol.2 No.5
The purpose of this study was to determine the effect of an educational game with a situated learning strategy on the writing abilities of Korean elementary school students. With regard to writing abilities, this study focuses on the accuracy and fluency of English writing. Two research questions in this study are as follows: 1) Is there a significant difference in the English writing accuracy between an educational game group with a situated learning strategy and one without it? 2) Is there a significant difference in the English writing fluency between an educational game group with a situated learning strategy and one without it? This study used quantitative methods to evaluate the use of situated and non-situated learning strategies with an educational game. The research findings are as follows: First, there was no statistically significant difference between the experimental and control groups in the English writing accuracy test. Second, there was a statistically significant difference between the experimental and the control groups in the English writing fluency test. In sum, when an educational game is more situated, it can increase English writing fluency in elementary English writing. Thus, an educational game in elementary English with a situated learning strategy offers benefits for the growth of English writing fluency.
Corni fructus ameliorates menopause symptom in 4-vinylcyclohexene diepoxide
Shin, Dasom,Koh, Myeong Shin,Lee, Sangchul,Lee, Da Hye,Kang, Geun-Hyung,Kim, Sejun,Jang, Dae Sik,Hwang, Deok-Sang,Kim, Youn-Sub,Bae, Hyunsu THE KOREAN SOCIETY OF TOXICOGENOMICS AND TOXICOPRP 2018 MOLECULAR AND CELLULAR TOXICOLOGY Vol. No.
Menopause is considered to mean falling levels of ovarian estradiol and progesterone. Menopause syndrome can lead to hot flashes, headaches, and depression etc. Corni Fructus (CF) was used as a therapeutic herbal medicine for treating various diseases such as pain, diabetic nephropathy and tuberculosis. This study was conducted to evaluate the protective effects of CF in follicle depletion of a mice model using the industrial chemical 4-vinylcyclohexene diepoxide (VCD). VCD directly targets prenatal follicles. Mice were injected with VCD (160 mg/kg) daily for 15 days and administered CF 18 times after VCD injection. CF treatment reduced body weight, tail skin temperature, and uterus weight. In addition, CF treatment significantly decreased total cholesterol, low-density lipoprotein, low-density lipoprotein/high-density lipoprotein ratio, and osteocalcin levels as well as correcting skin temperature. These results support the therapeutic potential of CF for those who suffer from menopause symptoms.