Automatic home care system for monitoring HR/RR during sleepXin Zhu
Graduate Department of Information Systems, University of Aizu, Aizu Wakamatsu, Fukushima 965 8580, Japan
Conf Proc IEEE Eng Med Biol Soc 2008:522-5. 2008
..Through analyzing 180 days' data obtained from a female subject, it was found that this system can be used for daily monitoring heart rate and respiration rhythm during sleep and evaluating the quality of sleep at home...
Unconstrained monitoring of long-term heart and breath rates during sleepWenxi Chen
School and Graduate School of Computer Science and Engineering, University of Aizu, Aizu Wakamatsu, Fukushima 965 8580, Japan
Physiol Meas 29:N1-10. 2008
..Our system shows promise as a long-term unconstrained monitor for heart and breath rates, and for other physiological parameters related to the quality of sleep and the regularity of the menstrual cycle...
Long-term monitoring of heart rate, respiration rhythm, and body movement during sleep based upon a networkXin Zhu
Biomedical Information Technology Laboratory, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu Wakamatsu, Fukushima, Japan
Telemed J E Health 16:244-53. 2010
..The results of this 13-month trial operation show that this system can be installed in the home environment; used to monitor HR, RR, and BM during sleep; and analyze various physiological rhythms in humans over prolonged periods...
Computer simulation of clinical electrophysiological studyXin Zhu
Biomedical Information Technology Lab, The University of Aizu, Tsuruga, Ikki machi, Aizu Wakamatsu, Fukushima, Japan
Pacing Clin Electrophysiol 35:718-29. 2012
..In this research, we extend the researches of heart models to the computer simulation of clinical electrophysiological study (EPS) as a clinical application of heart models...
Parallelized computation for computer simulation of electrocardiograms using personal computers with multi-core CPU and general-purpose GPUWenfeng Shen
Biomedical Information Technology Lab, The University of Aizu, Uegami 90, Tsuruga, Ikki machi, Aizu Wakamatsu, Fukushima 965 8580, Japan
Comput Methods Programs Biomed 100:87-96. 2010
..8 in setting (b), and 20.0 in setting (c). This study demonstrates that a current PC with a multi-core CPU and a general-purpose GPU provides a good environment for parallel computations in biological modelling and simulation studies...
Real-time monitoring of respiration rhythm and pulse rate during sleepXin Zhu
Graduate Department of Information Systems, University of Aizu, Aizu Wakamatsu, Fukushima 965 8580, Japan
IEEE Trans Biomed Eng 53:2553-63. 2006
..63% and 95.42%, respectively. This study suggests that the proposed method is promising to be used in a respiration rhythm and pulse rate monitor for real-time monitoring of sleep-related diseases during sleep...
SVM-based identification of pathological voicesWenxi Chen
University of Aizu, Aizu Wakamatsu, Fukushima 965 8580, Japan
Conf Proc IEEE Eng Med Biol Soc 2007:3786-9. 2007
..The results under different combination of parameters and kernels were investigated. The effectiveness of SVM-based approach seems to be promising in the application of pathological voice identification...
Derive right precordial leads at higher intercostal spaces from 12-lead system for diagnosis of Brugada syndromeXin Zhu
Biomedical Information Technology Lab, The University of Aizu, Tsuruga, Ikki machi, Aizu Wakamatsu, Fukushima 965 8580, Japan
Conf Proc IEEE Eng Med Biol Soc 2010:2581-4. 2010
..It is concluded that the derived precordial leads at the higher ICSs may serve as an assistant diagnosis tool to unmask Brugada syndrome...
A computer simulation of clinical Electrophysiological StudyXin Zhu
Biomedical Information Technology Laboratory, University of Aizu, Aizu Wakamatsu, Fukushima 965 8580, Japan
Conf Proc IEEE Eng Med Biol Soc 2008:585-8. 2008
..We believe this study shows one of the latest progresses in application of whole-heart modeling and computer simulation of electrocardiology...
Computer simulation of intracardiac potential with whole-heart modelXin Zhu
Graduate Department of Information Systems, University of Aizu, Aizu Wakamatsu City, Fukushima Prefecture 965 8580, Japan
Int J Bioinform Res Appl 3:100-22. 2007
..The study was validated by comparing the simulated electrograms with those in catheter-based EPS and ablations. Applying whole-heart modelling to the EPS and ablation is regarded as a new direction of electrocardiologic forward problem...
Implementation of a novel interpolating method to epicardial potential mapping for atrial fibrillation studyWeijia Lu
Department of Information Systems, Aizu University, Aizu Wakamatsu, Fukushima ken 965 8580, Japan
Comput Biol Med 40:456-63. 2010
..This indicated that the electrophysiological characteristics of myocardium might have been changed during the paroxysmal atrial fibrillation (PAF)...