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종합 아미노산수액 투여에 의한 Nitrogen balance의 임상적 검토
박찬웅,임정규,이장규,이진오,박귀원,Park, C.W.,Lim, J.K.,Lee, J.K.,Lee, J.O.,Park, K.W. 대한약리학회 1977 대한약리학잡지 Vol.13 No.2
The nitrogen sparing effect of intravenous 3% amino acid solution was compared with 5% dextrose solution in 30 patients who were undergoing surgical operations or radiation therapy. Infusion of 3% amino acid solution or 5% dextrose solution was given before and immediately after operations or irradiation and continued for 6 days. Infusion of solutions through peripheral vein was well tolerated and not experienced any specific hematologic or blood chemistry change in all patients subjected throughout the experiment. The patients received 3% amino acid solution showed low blood glucose and insulin level, but significantly high blood urea nitrogen and ketone body. In patients receiving amino acids, as compared with those receiving dextrose, mean cumulative six day nitrogen losses were significantly lower($63.95{\pm}2.12$ Gm and $79.12{\pm}2.43Gm$ respectively). The nitrogen sparing effect of amino acids is probably due to decreased glucose and insulin levels allowing greater endogenous fat mobilization.
시선좌표계에서의 분리추적필터를 이용한 개선된 입력추정기법
성태경(T.K. Sung),황익호(I.H. Whang),이장규(J. G. Lee),이양원(Y. W. Lee),김경기(K. K. Kim) 대한전자공학회 1992 대한전자공학회 학술대회 Vol.1992 No.10
A practical adaptive tracking filter for a maneuvering target is proposed in this paper by combining a modified input estimation technique with pseudo-residuals and a decoupled tracking filter in line-of-sight Cartesian coordinate system. Since the adaptive tracking filter has decoupled structure and computes maneuver input estimates for each axis separately, it requires much less computations compared with the conventional tracking filter with MIE technique without degrading performance. Also, since pseudo-measurement noises in line-of-sight Cartesian coordinate system are much less correlated compared with those of inertial Cartesian coordinate system, the proposed tracking filter produces less false alarms or miss detections to improve the performance.