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Bioimpedance 를 이용한 심박출량의 측정 ; 열희석법과의 비교
박경선(Kyoung Sun Park),노태호(Tai Ho Rho),최재철(Jae Chul Choi),전승석(Seung Sok Chon),김종상(Chong Sang Kim),김재형(Jae Hyung Kim),최규보(Kyu Bo Choi),홍순조(Soon Jo Hong) 대한내과학회 1989 대한내과학회지 Vol.36 No.4
N/A Changes in bioimpedance during the cardiac cycle are inversely related to the volume of blood within the heart and great vessels. Estimating cardiac output from changes in the bioimpedance is a safe, painless, and noninvasive alternative which should be useful for repeated bedside determinations in individual patients. Cardiac output determined by the bioimpedance method using NCCOM3® (noninvasive continuous cardiac output monitor) was compared with that of the thermodilution method in 22 patients who underwent cardiac catheterization. Twenty-two patients, 7 males and 15 females ranging in age from 22 to 56 (mean 41.4), had various cardiac diseases. Coronary heart disease was present in 5 and valvular heart disease in 17. The cardiac rhythm was sinus rhythm in 4 and atrial fibrillation in 18. The results were as follows: 1) Bioimpedance provided a noninvasive, continuous and simple method to monitor cardiac output. 2) Cardiac output measured by bioimpedance and the thermodilution method correlated well (r=0.827 as a whole, r=0.902 in those with sinus rhythm). 3) Bioimpedance can be used in the clinical setting when the thermodilution method is not readily feasible and when continuous monitoring of cardiac output is indicated.
2009개정 교육과정용 초등 5·6학년영어교과서의 문화요소
강순여(Kang, Sun Yeo),홍경선(Hong, Kyoung Sun) 미래영어영문학회 2016 영어영문학 Vol.21 No.1
The purpose of this study is to investigate the content of the culture in 5th and 6th grade English textbooks based on 2009 Revised National Curriculum in order to evaluate the strengths and characteristics of every textbook recently approved. The criteria for the cultural content of English textbooks have been specified as 19 components and all the five books published in 2015 were analyzed and examined from various angles such as topics, Moran’s five dimensions of culture (2001), the ratio of different culture groups in terms of Kachru (1996), and finally, whether the cultural content and language activities were integrated or not.