http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
융모성질환에 있어서 혈청 α-FP 및 β-hCG에 관한 연구
오성택,윤영돈 대한산부인과학회 1990 Obstetrics & Gynecology Science Vol.33 No.2
전남대학교 의과대학부속병원 산부인과에서 내원한 임신 519주사이의 정상임부 80명과 무월경 주수가 정확한 융모성질환 38예의 각 주수별 혈청 α-FP, β-hCG 및 β-hCG/α-FP치를 비교한 결과 다음과 같은 결론을 얻었다. 1. 혈청 α-FP치에서는 융모성질환이 정상임부보다 8주이후에서 통계학적으로 의의있게 낮았다(p $lt; 0.01). 2. 혈청 β-hCG치는 융모성질환이 정상임부보다 임신 8~11주에서는 통계학적으로 유의한 차가없고, 6주,7주 및 12주이후에서 의의있게 높았다(P$lt;0.05). 3. β-hCG/α-FP치는 융모성질환이 정상임부보다 임신 6주이후에서 통계학적으로 의의있게 높았다(P$lt;0.05). 이와같은 결과로 임신 6주이후 혈청 α-FP을 혈청 β-hCG와 같이 측정하므로써 융모성질환의 진단에 도움을 줄수있을 것으로 사료되었다. This study was performed for the early diagnosis of trophoblastic disease (TRD) by the measurement of serum -fetoprotein (α-FP) and -human chorionic gonadotropin (β-hCG). Serum α-FP, β-hCG levels were respectively measured by enzyne immunoassay (EIA), radioimmunoassay (RIA). The 38 cases with TRD were compared with 80 cases in normal pregnancy at 5- to 19 weeks of gestational period by measurement of α-FP, β-hCG and β-hCG/α-FP. The following results were obtained: Serum α-FP levels of cases with TRD were significantly lower than those of normal pregnancy at 8- to 19 weeks of gestational period (p $lt; 0.01). Serum β-hCG levels of cases with TRD were significantly higher than those of normal pregnancy at 6th, 7th and after 12th gestational week, while not at 8- to 11 weeks of gestational period (p $lt; 0.05). β-hCG/α-FP ratio of cases with TRD were significantly higher than those of normal pregnancy after the 6th gestational week (p $lt; 0.05). In conclusion, it is suggested that the measurement of serum α-FP and β-hCG after 6th gestational week may be valuable for the early diagnosis of TRD.
EVP방법(方法)을 이용한 완경사(緩傾斜) 영역(領域)에서의 파랑변형(波浪變形) 수치모형(數値模型)
오성택,이길성,이철응,Oh, Seong Taek,Lee, Kil Seong,Lee, Chul Eung 대한토목학회 1992 대한토목학회논문집 Vol.12 No.3
계산시간(計算時間)의 단축(短縮)을 위하여 EVP(Error Vector Propagation) 방법(方法)을 사용하여 타원형(楕圓形) 완경사방정식(緩傾斜方程式)을 해석(解析)하였다. 수치실험(數値實驗)은 수중(水中)에 타원형(楕圓形) 여울이 존재하는 완경사(緩傾斜) 해역(海域)에서 수행하였으며, 포물선형(抛物線形) 모형(模型) 및 쌍곡선형(雙曲線形) 모형(模型)을 같이 계산하여 각각의 결과(結果)를 수리실험(水理實驗) 결과(結果)와 비교(比較)하였다. 또한 이안제(離岸堤)가 설치된 파랑장(波浪場)의 경우에도 쌍곡선형(雙曲線形) 모형(模型)의 결과(結果) 및 수리실험(水理實驗) 결과(結果)와 비교(比較)하였다. 적용결과(適用結果) 계산시간(計算時間) 면에서는 다른 모형(模型)에 비하여 만족스럽게 단축(短縮)할 수 있었으며, 해(解)의 정확성(正確性)에서는 약간의 진동현상(振動現象)이 나타나지만 그 경향(傾向)은 잘 일치하였다. Error vector propagation method is applied to the elliptic mild slope equation in order to reduce the computation time. Results from the elliptic, parabolic, and hyperbolic models are compared with experimental data for an elliptic shoal. Also, results of the elliptic and hyperbolic models are compared with experimental data for a detached breakwater. As a result of applying this model. it is concluded that the present model satisfactorily reduces the computation time compared with other numerical models. In the accuracy of solutions, there are some oscillations but the trend compares well with other models.
TUXEDO를 이용한 원격 병원 간 실시간 의료 정보 공유 시스템
오성택 호남대학교 대학원 2008 호남대학교 대학원 논문집 Vol.6 No.-
According to the opening of the medicine market by agreement of WTO DDA from 2005, the effort of more close domestic inter-hospital cooperation is needed. At first of all for this c1ose cooperation, easy data communication among hospital include branch hospital is necessary. If it is realtime, it is the most ideal system. It is tried many times in KOREA, but good communication has not developed yet because of the limitation of network bandwidth and the system program and interface problem among remote hospitals. They transfer the data of patients by data conversion to standard data form yet. It is not realtime data communication. Hwasoon Chonnam University Hospital opened as the brach of Chonnam University Hospital at 2006, and both hospitals have used the same program for data communication of patients. Furtheremore, both hospitals are connected by high- speed potic cable and used same middleware TUXEDO. Therefore the realtime patients' data communication system was tried between two hospitals by using middleware TUXEDO system with assistance of colleague in Medical Informatics Center of Chonnam University Hospital, this system was constructed successfully. With this system, all patients' data is communicated among hospitals by realtime. Therefore, patients can be cared in any hospital like to same hospital without new input of medical history or repeat medical examination.
황재정,오성택 群山大學校 1996 論文集 Vol.23 No.-
Image data is necessary to be reduced to solve the problem of storage media capacity and to efficiently use channel bandwidth for storing and transmiting multimedia data. In this study, we present an image coder using variable quantizer for the JPEG extensions named as ISO/IEC 10918-3 (also as ITU-T Rec. T.84). It is necessary to alleviate the blocking artifact which is more sensitive to human eye in view of the spatial frequency sensitivity and to visually control bit allocation in an image. Since the blocking artifact arises in the lower activity area rather than in the higher area. The block activity is referred to quantize a block and to control buffer status. An image is composed of slices, while a slice is composed of 8 ×8 blocks. Hence we optimize the bit assignment in an image at a given bit rate. As a result of simulation for various images, the proposed coder increases subjective and objective quality.