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Microprocessor를 이용한 Patient Monitor 개발(Ⅱ)
김남현,김정래,허재만 대한의용생체공학회 1995 의공학회지 Vol.16 No.1
In this paper, the patient monitor consisting of ECG/Respiration Amplification. Front end CPU. Main CPU, Main Controller. Video Amplifier, Display Controller, Waveform Generator. Bus & Power Supply, 8097 Processor was developed. This patient monitor measures the patient's states in the hospital such as elecctro-cardiography, respiration, blood pressure and temperature. The control and processing methods based on micro-processor employ the flexibility, extensibility over other conventional system. The followings are incorporated in this system. First, ECG/RESP measures the respiration by impedence pneumography. Second, FECPU utilizes an Intel 8031 microcontroller. Third, Controller function originate from a LSI CRT controller.
金南賢 弘益大學校 科學技術硏究所 2000 科學技術硏究論文集 Vol.11 No.-
Shapiro and Wilk (1972) developed a test for exponentiality with origin and scale unknown. The procedure consists of comparing the generalized least squares estimate of scale with the estimate of scale given by the sample variance. However the test statistic is inconsistent ; that is, the power of the test will not approach 1 as the sample size increases. Hence we give a test based on the ratio of two asymptotically efficient estimates of scale. We also have conducted a power study to compare the test procedures, using Monte Carlo samples from a wide range of alternatives. It is found that the suggested statistics have higher power for the alternatives with the coefficient of variation greater than or equal to 1.