心律大師產品特色

血壓量測
心跳變異性 (Heart rate variability, HRV) 分析
自律神經活性分析
      交感神經活性與比例
      副交感神經活性與比例
      平衡指標
心律不整偵測
心跳脈波(動脈血壓波)自動分析 (脈診儀功能)
血管緊張度 (動脈硬化) 指數
即時心跳與HRV監測功能可用於Biofeedback

2016-08-16

使用心律大師之博碩士論文 整理 (更新 8/16)

參考:
使用心律大師之博碩士論文 整理 (更新 7/7)
使用心律大師之博碩士論文 整理 (更新)
使用心律大師之博碩士論文 整理

使用心律大師做實驗完成的博碩士論文更新列表如下圖,論文名稱紅字部分為此次更新部分。


心律大師學術論文:Pulse Analysis System with a Novice Periodic Function Examination Method on Sepsis Survival Prediction

論文網址

Pulse Analysis System with a Novice Periodic Function Examination Method on Sepsis Survival Prediction



Abstract

This project proposes a pulse analysis system for doctors to diagnose their patients using their pulse signals. A novice and easy time-domain algorithm is applied to pulse signal for periodic function examination. Monitoring and modeling our body as a system with digitalized pulse signals is one of the linkages that we can find among Traditional Chinese Medicine (TCM), hemodynamics and modern Information Communication Technology (ICT). With the labeling of diseases or some modern Bio-markers, we are able to link pulse analysis, ICT and the latest medical science together. The proposed method is capable of calculating the instability of the pulse wave of subjects. After finding the starting point of each period in a periodic wave, we use set theory as the constraint to detect stable periodic wave. With normal heart rate checking and the variability of each period checking, our algorithm can detect whether the input signal is normal, stable and periodic. A coefficient that represents the instability is calculated by the average Standard Deviation (SD) of each period in the waveform. The proposed system helps the automation of pulse examination to select a proper segment for harmonic analysis. With the periodic function examination method, non-survival sepsis patients in Continuous Mandatory Ventilation (CMV) mode or Continuous Positive Airway Pressure (CPAP) mode can be significantly separated.

Keywords

eHealth; Bioinformatics; Traditional Chinese Medicine; Sepsis


2016-08-12

心律大師學術論文:Heart rate variability and meditation with breath suspension

論文網址

Heart rate variability and meditation with breath suspension



Abstract

Increased high frequency and decreased low frequency powers in heart rate variability (HRV) have been found during various forms of meditation. However, advanced stage of meditation drew  less  attention  to  date.  We  aimed  at  exploring  HRV  characteristics  during  advanced meditation.  Heart  rate  (HR),  blood  pressures  (BP),  and  parameters  of  HRV  in  time  and  fre-quency  domains  of  a  single  meditator  were  collected  during  rest,  breath  meditation,  and  in advanced  meditative  stage  with  breath  suspension  in  10  meditative  sessions.  Friedman  test was  used  to  compare  the  variables  during  different  meditative  phases.  HR  and  BP  revealed significant differences during different meditative phases. Pair-wise comparison revealed that HR  decreased  continuously  and  significantly  while  meditation  advanced.  On  the  other  hand, none  of  HRV  parameters  reached  statistical  significance.  Our  findings  reveal  no  significant differences between different meditative phases in terms of HRV parameters, but HR and BP continuously  decrease  while  meditation  advances.  The  discrepancy  could  be  partially  attrib-uted to different meditative techniques.

Keywords:
Heart rate variability, Meditation, Breath suspension


2016-08-10

心律大師學術論文:Web-based pulse analysis system for detection of acute kidney injury

論文網址

Web-based pulse analysis system for detection of acute kidney injury 



Abstract

The purpose of pulse analysis system is to provide a platform for researchers to analyze, share, and store patients' pulse data. Researchers can use the system to extract features through Fast Fourier Transform (FFT), harmonics, Ensemble Empirical Mode Decomposition (EEMD), and then take advantage of the former result to gather statistics and classify patients through two-sample t-test or paired-sample t-test. A group of researchers working in National Taiwan University Hospital (NTUH) have done an experiment to examine whether to find out acute kidney injury (AKI) through this system is feasible. The experimental subjects were patients who received open heart surgery. The experiment result shows that after surgery the mean value of harmonic 2 and 3 of patients with postoperative AKI from the proposed pulse analysis system decreased significantly, but not in patients without AKI. This system may have a potential for clinical use to detect AKI after open heart surgery and probably other disease. However, we need more cases to verify this experiment result because the number of AKI patients is limited.

Published in:
RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO), 2015 IEEE MTT-S 2015 International Microwave Workshop Series on

Date of Conference:
21-23 Sept. 2015

心律大師學術論文:Evaluation of blood stasis on tongue diagnosis associated with diabetes mellitus

論文網址

Evaluation of blood stasis on tongue diagnosis associated with diabetes mellitus
L Lo and P Hsu

BMC Complementary and Alternative Medicine
The official journal of the International Society for Complementary Medicine Research (ISCMR) 2012 12 (Suppl 1):P149

DOI: 10.1186/1472-6882-12-S1-P149

Published: 12 June 2012

Purpose

Diabetes mellitus is a metabolic disorder of hyperglycemia and is associated with the increase in cardiovascular diseases and other complications. In traditional Chinese medicine (TCM), examination of the tongue plays an important role in diagnosis. Tongue color, tongue characteristics (e.g. petechia) and sublingual collateral vessels indicate blood stasis status in TCM. The purpose of this study was to evaluate blood stasis on tongue image and Heart Rate Variability (HRV) associated with type 2 diabetes mellitus (DM).

Methods

A total of 119 subjects with DM were enrolled for tongue examination and HRV. A high resolution digital camera was used to record tongue images in a standard imaging environment. HRV and pulse wave analysis were performed by ANSWatch. A total of 51 DM patients attended the Quality-based Payment Program for Diabetes Care and received regular health education, examination, and follow-up.


心律大師學術論文:DIFFERENTIATING PHYSIOLOGICAL EFFECTS OF MIDTERM BREAK IN A PROLONGED ONLINE GAME PLAYING

論文網址
論文全文

DIFFERENTIATING PHYSIOLOGICAL EFFECTS OF MIDTERM BREAK IN A PROLONGED ONLINE GAME PLAYING

Tak-Yee Wong
Department of Medical Imaging, St. Martin De Porres Hospital, Chiayi, Taiwan
Department of Information Management, National Yunlin University of Science and Technology, Yunlin 640, Taiwan


Dong-Her Shih
Department of Information Management, National Yunlin University of Science and Technology, Yunlin 640, Taiwan

Sung-Yi Tsai
Department of Medical Imaging, St. Martin De Porres Hospital, Chiayi, Taiwan
Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei, Taiwan


Chiu-Yi Lee
Ministry of National Defense, 164 Boai Rd., Zhongzheng Dist., Taipei 100, Taiwan

Abstract

With the development of widespread Internet access, online game playing has become a popular event. As a result, more attention is being paid to the potentially negative physical and psychological effects on prolonged computer worker or online game player. To date, related physical problems that have been identified include fatigue, physical pain, insomnia, epileptic seizures, and even sudden death. Therefore, midterm break may be necessary for an online game player. This study tries to differentiate the physiological effects of two groups, with and without a midterm break, during a prolonged online game playing. Our experimental results showed that sympathetic system is overwhelming the parasympathetic nervous system significantly in group B without break, while it remains unchanged in group A. Due to the fight or flight response of the sympathetic system, participants with midterm break wanted to play more after event. Participants without break did not feel stressed after a continuous two hours' online game playing. These interesting findings may need further investigation in the future.

Keywords: Online game playing; Physiological parameters; Autonomic nervous system; Sympathetic system; Parasympathetic system




心律大師學術論文:Applying Usability Test to Find the Interface Design Principle of HRV Device for Senior Users

論文網址

Applying Usability Test to Find the Interface Design Principle of HRV Device for Senior Users

Hsin-Chang Lo, I-Jen Sung, Yu-Ting Lin



Abstract

Home use medical device industry prospers due to the ageing society. In both physiological and psychological domain, home use medical devices have received much attention in recent years. Seniors usually feel depressed or anxious because of losing health and living abilities. They can use the heart rate variability (HRV) device in analyzing their emotional response, however the interface of commercial HRV devices are not easy for them to operate. Therefore, the usability test of these devices was introduced for the senior users. Five senior user were recruited to conduct usability test of the two commercial HRV devices: ANSWatch (Taiwan Scientific Corp.) and CheckMyHeart Handheld HRV (DailyCare BioMedical Inc.) follow the typical operation task. Then the in-depth interview were conducted to find operational failure factors. All of senior users indicated that the serious failure factors are: “unable to understand English instructions” and “unable to determine the meaning of illustration”. Four of them indicated that the minor ones are: “no appropriate guide”; “text is too small”; and “layout is not appropriate”. Three of them indicated that “illustration surface reflection” is another problem. Therefore, we suggests that the home use HRV device interface design should consider principles such as (1) the language and icon properties, (2) step guides and text properties, (3) consistency of interface configuration, (4) color scheme to improve the operational satisfaction for the senior users.


Keywords

Usability test Home use medical device Heart rate variability


心律大師學術論文:Aromatherapy Benefits Autonomic Nervous System Regulation for Elementary School Faculty in Taiwan

論文網址

Evidence-Based Complementary and Alternative Medicine
Volume 2011 (2011), Article ID 946537, 7 pages
http://dx.doi.org/10.1155/2011/946537

Research Article
Aromatherapy Benefits Autonomic Nervous System Regulation for Elementary School Faculty in Taiwan

Kang-Ming Chang1,2 and Chuh-Wei Shen1,3

1, Department of Photonics and Communication Engineering, Asia University, Taichung 41354, Taiwan
2, Graduate Institute of Clinical Medical Science, China Medical University, Taichung 40402, Taiwan
3, Ming-Chien Elementary School of Nantou County, No. 220, Jhangnan Rd., Ming-Chien Township, Nantou County 55146, Taiwan

Abstract

Workplace stress-related illness is a serious issue, and consequently many stress reduction methods have been investigated. Aromatherapy is especially for populations that work under high stress. Elementary school teachers are a high-stress working population in Taiwan. In this study, fifty-four elementary school teachers were recruited to evaluate aromatherapy performance on stress reduction. Bergamot essential oil was used for aromatherapy spray for 10 minutes. Blood pressure and autonomic nervous system parameters were recorded 5 minutes before and after the application of the aroma spray. Results showed that there were significant decreases in blood pressure, heart rate, LF power percentage, and LF/HF while there were increases in heart rate variability and HF power percentage ( ) after application of the aromatherapy spray. Further analysis was investigated by dividing subjects into three background variables (position variables, age variables, gender variables) and anxiety degree groups. All parameters were significantly different for most subgroups, except for the substitute teachers and the light-anxiety group. Parasympathetic nervous system activation was measured after aromatherapy in this study. It encouraged further study for other stress working population by aromatherapy.

(略)

2.2. Experimental Procedures

Aromatherapy was conducted once a week. Physiological recordings were taken during the second week in the school’s health center. An Ultrasonic Ionizer Aromatherapy Diffuser was used for aroma evaporation (type YHL668/I, ultrasound frequency 2.5 MHz, Nature Creart Co. Ltd, made in Taiwan). 100% pure bergamot essential oil was used and diluted to 2%. Physiological parameters were recorded by an ANSWatch monitor (TS-0411 type, Taiwan Scientific Ltd., which has been approved by ISO 13485, and EU CE Mark). Each session was recorded for seven minutes. Average blood pressure and HRV parameters were shown on the panel of ANSWatch monitor. Detailed experimental procedures were as follows. IRB was approved by Asia University Medical Research Ethics committee.

(略)

心律大師學術論文:A Study of Relationship between Level of Internet Addiction and Physiological Effects when Surfing the Web

論文網址

A Study of Relationship between Level of Internet Addiction and Physiological Effects when Surfing the Web

William Hao-yu Shen
Nan-Jeon Institute of Technology

Jui-Chi Shen
National Kaohsiung University of Hospitality and Tourism

Dong-Her Shih
National Yunlin University of Science & Technology

Yi-Da Chu
National Yunlin University of Science & Technology

Abstract

The purpose of this study was to examine the physiological effects of computer worker when surfing the web. Twenty subjects are measured with physiological indices four times in the morning and afternoon. The results showed that higher level of Internet addiction is not as expected different with the lower level of Internet addiction. After surfing the web, there are significant differences in subjects' HR in the morning and afternoon. LF is significantly higher, as this time people are more spiritual and concentration in the morning. HF is higher in the afternoon, so people feel more relax or fatigue.

Keyword: Internet addiction, Physiological parameters, Web surfing


2016-08-01

論文研討:急性心梗患者心率减速力与心率变异性

過勞猝死很危險,如果能有可以預防偵測的生理參數,將可以做好預防的工作。HRV在此領域也有一些研究,也許可以作為 Screen 的一項生理指標。



關於馬克獅博士康健研究室

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I am a Ph.D of NTUEE, Major in BME. I am a healthcare, medical device and medical informatic professional developer.

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