Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Hyung-Ro Yoon"'
Autor:
Myeong Heon Sim, Min Yong Kim, In Cheol Jeong, Sung Bin Park, Suk Joong Yong, Won Ky Kim, Hyung Ro Yoon
Publikováno v:
Sensors, Vol 13, Iss 11, Pp 15846-15860 (2013)
Spirometry is regarded as the only effective method for detecting pulmonary function test (PFT) indices. In this study, a novel impedance pulmonary function measurement system (IPFS) is developed for directly assessing PFT indices. IPFS can obtain hi
Externí odkaz:
https://doaj.org/article/90318b9608614d4282d6dcfaa0b14099
Publikováno v:
Innovation in Aging
This study introduces a personalized automated exercise guidance system for the efficient reduction of obesity. The proposed system was composed of wearable biometric devices and exercise-machine control systems connected with the integrated database
Improvement of Dynamic Respiration Monitoring Through Sensor Fusion of Accelerometer and Gyro-sensor
Publikováno v:
Journal of Electrical Engineering and Technology. 9:334-343
In this paper, we suggest a method to improve the fusion of an accelerometer and gyro sensor by using a Kalman filter to produce a more high-quality respiration signal to supplement the weakness of using a single accelerometer. To evaluate our propos
Autor:
Myeong-Heon Sim, Joo-Hong Chung, Sung-Bin Park, Min-Yong Kim, Hyung-Ro Yoon, Chan-Sol Yoon, Kwang-Seok Seo
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 61:1932-1938
The impedance cardiogram has been proposed as a non-invasive, continuous, operator independent, and cost-effective method for cardiac output monitoring. However, it can not be completely considered as non-restrictive method because of attached spot a
Autor:
Min-Yong Kim, Hyung-Ro Yoon, Myeong-Heon Sim, Sung-Bin Park, Yeonsik Noh, Joo-Hong Chung, Sol-Chan Yoon
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 61:1340-1349
Increasing the oxidation of fat through exercise is the recommendable method for weight control. Preceding researches have proposed increase in the usage of fat during exercise in stabilized state and under maximum exertion through aerobic training.
Publikováno v:
Biomedical Engineering Letters. 1:232-238
Purpose The purpose of this study is to present method of providing optimal physical exercise effect using Heart Rate Variability (HRV; LF/HF Ratio) during step-by-step exercise load.
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 60:1770-1776
In this study, a new method that can estimate ICG data from a subject`s both hands to measure Cardiac Output under convenient sensor environment. With this aim, a grip-type electrode was implemented to measure ICG. To improve the accuracy of measurem
Autor:
Min-Yong Kim, Myeong-Heon Sim, In-Chol Jung, Woon-Mo Jung, Hyung-Ro Yoon, Sang-O Jung, Chan-Sol Yoon
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 60:1606-1616
The blood pressure measuring equipment, which is being supplied and used most widely by being recognized convenience and accuracy now generally, is oscillometric blood pressure monitor. However, a change in blood pressure is basically influenced by d
Publikováno v:
Biomedical Engineering Letters. 1:143-150
Wearable electrocardiogram (ECG) systems are exposed to more noises than the general ECG systems, because of the high impedance between electrodes and the skin and the need to acquire ECG data during exercise or in daily life. The purpose of this stu
Publikováno v:
Journal of Electrical Engineering and Technology. 3:576-583
In this study, we attempt to design a real-time autonomic nervous system (ANS) evaluation system usable during exercise using heart instantaneous frequency (HIF). Although heart rate variability (HRV) is considered to be a representative signal widel