http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
급성 상기도 폐색을 동반한 이소성 갑상선 기원의 낭종 1예
강대운,이윤세,임윤성,이진춘,Kang, Dae-Woon,Lee, Yoon Se,Lim, Yune Sung,Lee, Jin-Choon 대한기관식도과학회 2011 大韓氣管食道科學會誌 Vol.17 No.1
Ectopic thyroid gland is a defined as thyroid tissue located in a site other than its usual pre-tracheal location. Ultrasound examination, CT scan, thyroid scan, and thyroid iodine uptake test are all valuable modalities for a differential diagnosis. Although most of cases are asymptomatic, treatment is indicated when there are symptoms related to progressive growth of mass. This article reports a ectopic thyroid cyst in the anterior neck that was similar to deep neck infection accompanied by acute airway obstruction.
강대운,신승국,임윤성,이병주 대한이비인후과학회 부산,울산,경남 지부회 2012 임상이비인후과 Vol.23 No.1
Primary hyperparathyroidism (pHPT) and concomitant thyroid cancer is rare. The possibility of a coincidental appearance of pHPT and nonmedullary thyroid cancer is often neglected. We report a 50-year-old man with primary hyperparathyroidism with incidental papillary thyroid cancer. In this patient, preoperative imaging studies revealed the presences of a parathyroid tumor at left thyroid bed and both thyroid nodules. After left inferior parathyroidectomy, frozen section pathology suggested parathyroid hyperplasia. We performed left hemithyroidectomy and right paratracheal exploration. Frozen section biopsy of right paratracheal lymph node revealed metastatic lymph node of papillary thyroid cancer, so we performed total thyroidectomy with subtotal parathyroidectomy, and central compartment neck dissection. Permanent pathology revealed parathyroid hyperplasia with concurrent papillary thyroid carcinoma. A head and neck endocrine surgeon needs to be aware of the possible coexistence of thyroid and parathyroid pathologies and have to evaluate the thyroid gland in patients undergoing surgery for parathyroid disease
Threshold Vector Error Correction Model을 이용한 수산물의 유통단계 간 가격전이 현상 분석: 오징어와 굴을 중심으로
강대운,안병일 한국해양수산개발원 2015 해양정책연구 Vol.30 No.2
This paper analyze the price transmission between the vertical marketing chains for investigating the market efficiency at the short and long runs. Using TVECM(Theshold vector-error correction model), existence of a structural differentiation is tested and short-term as well as long-term price transmission characteristics are explored. Structural separation of the price transmission in the squid and oyster markets is estimated to be statistically valid. The price transmissions of squid and oyster are found to be asymmetric. 유통단계 간 가격전달 현상의 분석은 특정 상품의 유통구조의 특징을 파악하기 위한 정보를 제공한다. 하지만, 수산물을 대상으로 분석한 선행연구들이 많이 부족하다. 본 연구는 수산물 품목 중에서 오징어와 굴을 대상으로 TVECM을 이용하여 구조적 변화의 존재 여부를 파악하고 이 구조적 변화를 기준으로 장,단기적 가격전달 현상을 분석하였다. 분석을 통해 오징어와 굴 시장의 구조적 변화가 존재하였고 이 변화는 단기적으로 가격전달 현상의 변화를 유발했을 뿐만 아니라 장기적인 가격조정의 비대칭성도 발생시켰다는 점을 확인하였다.
대체연료로서의 고점성 식물유의 분무 미립화에 관한 연구
강대운(D.W.Kang),주은선(E.S.Ju),정석용(S.Y.Jeong) 한국자동차공학회 1995 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1995 No.11_2
In this paper, an experiment was conducted to figure out the atomization characteristics of rice-bran oil which is a high viscous fluid. For this study, an ultrasonic system, injection system, and six different nozzles(three kinds of single hole type nozzles, three kinds of pintle type nozzles) were made. To investigate effects of ultrasonic energy in a high viscous fluid. an immersion method and an phase doppler particle analyzer were used as method of measurement on droplets distribution. As results, droplets diameters of rice-bran oil were apparently decreased. by using ultrasonic energy more than not using it, according to rise nozzle open pressure and become more collection distance in the same experimental conditions.<br/>
강대운 ( Dae-woon Kang ),안병일 ( Byeong-ll Ahn ) 한국식품유통학회 2015 食品流通硏究 Vol.32 No.3
Each layer of marketing chain transmits not only the product itself but also the prices formed in different stages of the chain. Present study investigates whether or not there exist asymmetric price transmission in the marketing chain of rice. Analytical results indicate price transmission between wholesale and retail prices appears to be asymmetric. This implies that rice market is not operated efficiently although there have been many policies that intend to make rice market more competitive.
우황(牛黃).태담(態膽).사향약침액(麝香藥鍼液)(BUM)의 급성독성(急性毒性)에 관한 실험적(實驗的) 연구(硏究)
이상운,강대인,정찬길,김광호,소경순,Lee, Sang-Woon,Kang, Dae-In,Jeong, Chan-Gil,Kim, Kwang-Ho,Soh, Kyung-Sun 대한약침학회 2002 Journal of pharmacopuncture Vol.5 No.2
This experiment was carried out to study on the safety assessment of Bos tures$^{\circ}{\S}Ursus thibetanus^{\circ}{\S}$Moschus extract solution(BUM) for Herbal-acupuncture. SD rats and ICR mice were used for acute toxicity test. the results were summerized as follows; 1. In rats and mice, LD50 value could not be measured. 2. There were no abnormal finding in acute toxicity test treated BUM for Herbal-acupuncture