Filters








26 Hits in 3.4 sec

Simultaneous Monitoring of Ballistocardiogram and Photoplethysmogram Using a Camera

Dangdang Shao, Francis Tsow, Chenbin Liu, Yuting Yang, Nongjian Tao
2017 IEEE Transactions on Biomedical Engineering  
We present a noncontact method to measure Ballistocardiogram (BCG) and Photoplethysmogram (PPG) simultaneously using a single camera.  ...  The presented method is the first demonstration of simultaneous BCG and PPG monitoring without wearing any extra equipment or marker by the subject.  ...  Acknowledgments This work was supported by the National Natural Science Foundation of China (NSFC, Grant No. 21327902). The authors would like to thank Rafael Iriya for discussions.  ... 
doi:10.1109/tbme.2016.2585109 pmid:27362754 pmcid:PMC5523454 fatcat:qplfcej4uzhwzcgv5u3fnks4s4

An Ear-Worn Vital Signs Monitor

David Da He, Eric S. Winokur, Charles G. Sodini
2015 IEEE Transactions on Biomedical Engineering  
The monitor measures the electrocardiogram (ECG), ballistocardiogram (BCG), and photoplethysmogram (PPG) to obtain pre-ejection period (PEP), stroke volume (SV), cardiac output (CO), and pulse transit  ...  He has worked on a variety of sensors, including cardiovascular monitors, an organic thin-film transistor temperature sensor, and industrial wireless condition monitoring sensors.  ...  Figure 9 shows a screen shot of the wearable monitor collecting data simultaneously for a single user. IV. Human Subject Study Results and Discussion A.  ... 
doi:10.1109/tbme.2015.2459061 pmid:26208264 pmcid:PMC5462526 fatcat:dds462veznbfjkjj7q6mfbiz7e

Diagnostic Features and Potential Applications of PPG Signal in Healthcare: A Systematic Review

Malak Abdullah Almarshad, Md Saiful Islam, Saad Al-Ahmadi, Ahmed S. BaHammam
2022 Healthcare  
We also highlight the potential impact of using PPG signals on an individual's quality of life and public health.  ...  This systematic review discusses the current literature on diagnostic features of PPG signal and their applications that might present a potential venue to be adapted into many health and fitness aspects  ...  Acknowledgments: The authors would like to thank the Deanship of Scientific Research at King Saud University for funding and supporting this research through the initiative of DSR Graduate Students Research  ... 
doi:10.3390/healthcare10030547 pmid:35327025 pmcid:PMC8950880 fatcat:o4l7bdpkanhyvpxcwej6zuxjue

The Latest Progress and Development Trend in the Research of Ballistocardiography (BCG) and Seismocardiogram (SCG) in the Field of Health Care

Xiuping Han, Xiaofei Wu, Jiadong Wang, Hongwen Li, Kaimin Cao, Hui Cao, Kai Zhong, Xiangdong Yang
2021 Applied Sciences  
the daily tools for people to monitor their health status and manage their own health, and as the main approaches of improving the quality of life and preventing diseases for individuals.  ...  for their annual changes, main countries/regions, types of research, frequently-used subject words, and important research subjects.  ...  Acknowledgments: We would like to thank Pan Wenchao and Gao Zihao for their advice and support during the writing of this review. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/app11198896 fatcat:4kugfuno75ffdfq2hnduxw2jka

Continuous Non-invasive Blood Pressure Monitoring: A Methodological Review on Measurement Techniques

Tai Le, Floranne Ellington, Tao-Yi Lee, Khuong Vo, Michelle Khine, Sandeep Krishnan, Nikil Dutt, Hung Cao
2020 IEEE Access  
In this article, we present state-of-the-art devices and recent literature related to measurement technologies used in PTT/PAT -based methods for cNIBP monitoring.  ...  Therefore, there is a significant need for continuous noninvasive blood pressure (cNIBP) monitoring in the daily life.  ...  A smartphone-based BP monitoring application was presented in [45] with the use of SCG and PPG simultaneously recorded by the built-in smartphone accelerometer and camera respectively.  ... 
doi:10.1109/access.2020.3040257 fatcat:evbqklw5inglbmhv5mhboh34ky

A Review on Real Time Heart Rate Monitoring System using USB camera

Sachin Mohan Karmuse, Dr. Arun L. Kakhandki
2020 International Journal Of Engineering And Computer Science  
It avoids the need of high weight hardware and it will provide privacy at a high rate.  ...  The latest display technology -Touch Screen Display, commonly used in our smart phones and tablet computers will move to a mere history in the coming future.  ...  This paper describes with the development of smart phone technologies enable photoplethysmogram (PPG) acquisition by camera and heart rate (HR) measurement.  ... 
doi:10.18535/ijecs/v9i2.4434 fatcat:kreynba5vjdkdecy6u6pfsnc2q

Current Status of Noninvasive Bioinstrumentation for Healthcare

2011 Sensors and materials  
Peter Rolfe, Director of Biohorizon Ltd. and Professor of Harbin Institute of Technology, for kind help in preparing the manuscript, Dr. Mitsuhiro Ogawa and Dr.  ...  Kosuke Motoi, Kanazawa University, for helpful discussion and assistance in the survey of current publications, Professor Shinobu Tanaka  ...  (b) shows the simultaneous records of the pulsatile component of the photoplethysmogram (PGac) and the applied contact pressure for the measurement of blood pressure (BP).  ... 
doi:10.18494/sam.2011.709 fatcat:n5mmxn5khfb7bbooboeqhr2x5y

Seamless Monitoring of Physiological Information in Daily Life: Retrospectives and Perspectives

Toshiyo Tamura, Wenxi Chen
2015 Advanced Biomedical Engineering  
Monitors for seamless monitoring of physiological information in the daily life environment differ from conventional devices that are hospital-centered and aimed at short-term use in clinics.  ...  foster the development of a new discipline Metrology of Health or Healthology based on a holistic view of health.  ...  and from Strategic Information and Communications R&D Promotion Programme (SCOPE), Ministry of Internal Affairs and Communication, Japan, 2014-2017; and a grand-in-aid for the Development of algorithm  ... 
doi:10.14326/abe.4.86 fatcat:nnouwaanfffvngahqf6obdr5c4

The use of photoplethysmography for assessing hypertension

Mohamed Elgendi, Richard Fletcher, Yongbo Liang, Newton Howard, Nigel H. Lovell, Derek Abbott, Kenneth Lim, Rabab Ward
2019 npj Digital Medicine  
For outpatient care as well as general health monitoring, there is great interest in being able to accurately and frequently measure BP outside of a clinical setting, using mobile or wearable devices.  ...  studies, and (iii) the potential of PPG measurement devices as a wearable application.  ...  The iCare Health Monitor, released in 2016 by iCareFit Studio (http://www.icarefit.com/), makes use of the smartphone camera to acquire a finger PPG signal and estimate the BP.  ... 
doi:10.1038/s41746-019-0136-7 pmid:31388564 pmcid:PMC6594942 fatcat:6uqvslu3p5dyxp5rbo2ncmuffi

Assessment of the Fitbit Charge 2 for monitoring heart rate

Simone Benedetto, Christian Caldato, Elia Bazzan, Darren C. Greenwood, Virginia Pensabene, Paolo Actis, Yih-Kuen Jan
2018 PLoS ONE  
Fifteen healthy participants were asked to ride a stationary bike for 10 minutes and their heart rate was simultaneously recorded from each device.  ...  Fitness trackers are devices or applications for monitoring and tracking fitness-related metrics such as distance walked or run, calorie consumption, quality of sleep and heart rate.  ...  Acknowledgments We would like to thank Mariangela De Marchi and Ilenia Marchetto for their precious help with figures editing and Elizabeth Actis for editing the manuscript.  ... 
doi:10.1371/journal.pone.0192691 pmid:29489850 pmcid:PMC5831032 fatcat:3mfbuat2bnhqjhrq4lz2ualbse

Performance Comparison for Ballistocardiogram Peak Detection Methods

Ahmad Suliman, Charles Carlson, Carl Ade, Steve Warren, David E. Thompson
2019 IEEE Access  
A number of research groups have proposed methods for ballistocardiogram (BCG) peak detection toward the identification of individual cardiac cycles.  ...  However, objective comparisons of these proposed methods are lacking. This paper, therefore, conducts a systematic and objective performance evaluation and comparison of several of these approaches.  ...  ECGs were simultaneously recorded using a GE Datex-Ohmeda Cardiocap TM /5 patient monitor.  ... 
doi:10.1109/access.2019.2912650 fatcat:xvs5v6zb7naltmicjgmxa56juy

Motion artifact detection and reduction in Bed-based Ballistocardiogram

Alaleh Alivar, Charles Carlson, Ahmad Suliman, Steve Warren, Punit Prakash, David E.Thompson, Balasubramaniam Natarajan
2019 IEEE Access  
Our novel motion detection and removal methods demonstrate the feasibility of using bed-based BCG signals for providing a reliable unobtrusive way to estimate the B-B interval in the presence of motion  ...  The objective of this paper is to detect and minimize the effects of motion artifacts in signals recorded via an unobtrusive electromechanical film-based ballistocardiogram (BCG) sensor integrated into  ...  A recording of the whole-body's recoil response is known as the ballistocardiogram (BCG).  ... 
doi:10.1109/access.2019.2894115 fatcat:dzjkzfpglvcbnaudndneaoiouy

Federated Remote Physiological Measurement with Imperfect Data [article]

Xin Liu, Mingchuan Zhang, Ziheng Jiang, Shwetak Patel, Daniel McDuff
2022 arXiv   pre-print
Camera-based remote physiological sensing facilitates scalable and low-cost measurement, but is a prime example of a task that involves analysing high bit-rate videos containing identifiable images and  ...  or videos of the body) that make identifying a subject trivial and/or the training data volume is large (e.g., uncompressed video).  ...  Tables 2 and 3 and Fig. 4 show that the performance of the camera-based pulse measurement and heart rate estimation degrades significantly when using a naive weight averaging when some of the data  ... 
arXiv:2203.05759v1 fatcat:7u2virztyzfczcbixkgyf26mou

A Survey on Unobtrusive Measurements of the Cardiovascular Function and their Practical Implementation in Wheelchairs

Eduardo PINHEIRO, Octavian POSTOLACHE, Pedro GIRÃO
2010 Sensors & Transducers  
Continuous monitoring of cardiovascular parameters is a growing necessity in developed countries.  ...  Systems able to be embedded in objects of daily use have been developed and improved recently, seeking to achieve this goal.  ...  ........ 109 Three Dimensional Measurement of Aquatic Organisms Using a Single Video Camera Kikuhito Kawasue, Satoshi Nagatomo and Yuichiro Oya..........................................................  ... 
doaj:40c5eaa013314960ba9f59ea6d02b2d2 fatcat:4l2xnbeqfbajxau4zglfye2akm

Recent development of respiratory rate measurement technologies

Haipeng Liu, John Allen, Dingchang Zheng, Fei Chen
2019 Physiological Measurement  
The merits and limitations of each method are highlighted and discussed. In addition, current works are summarized to suggest key directions for the development of future RR monitoring methodologies.  ...  In order to make RR monitoring simple to perform, reliable and accurate, many different methods have been proposed for such automatic monitoring.  ...  Using a colour or near-infrared (NIR) camera under illuminated and dark conditions respectively, RR was measured on 16 healthy adults.  ... 
doi:10.1088/1361-6579/ab299e pmid:31195383 fatcat:6emlkclrovcavegvsbzche2vhu
« Previous Showing results 1 — 15 out of 26 results