14 Hits in 10.3 sec

Remote patient monitoring: a comprehensive study

Lakmini P. Malasinghe, Naeem Ramzan, Keshav Dahal
2017 Journal of Ambient Intelligence and Humanized Computing  
In Kozlovszky et al. (2015) cardiovascular diseases are monitored using off-the-shelf sensor sets.  ...  Messages used to send data to the inter- net cannot directly communicate with medical devices Kozlovszky et al. (2015) and Ramesh et al. (2012) Commercially off-the-shelf sensors and Wireless body  ... 
doi:10.1007/s12652-017-0598-x fatcat:mkia26jzdrbthj5gci5q6kbduu

Exploring LoRa for Long-range Through-wall Sensing

Fusang Zhang, Zhaoxin Chang, Kai Niu, Jie Xiong, Beihong Jin, Qin Lv, Daqing Zhang
2020 Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies  
Wireless signals have been extensively utilized for contactless sensing in the past few years.  ...  Experimental results show that (1) human respiration can still be sensed when the target is 25 meters away from the LoRa devices, and 15 meters away with a wall in between; and (2) human walking (both  ...  In contrast, in this work, we aim to explore the passive sensing capability of LoRa signal with off-the-shelf LoRa hardware without using dedicated sensors. Other wireless sensing techniques.  ... 
doi:10.1145/3397326 fatcat:xsvxcxr4rvfrbdqiq25d33agaq

Using smart speakers to contactlessly monitor heart rhythms

Anran Wang, Dan Nguyen, Arun R. Sridhar, Shyamnath Gollakota
2021 Communications Biology  
The increasing adoption of smart speakers in hospitals and homes may provide a means to realize the potential of our non-contact cardiac rhythm monitoring system for monitoring of contagious or quarantined  ...  For hospitalized cardiac patients, the median error was 30 ms over 5639 heart beats with a correlation coefficient of 0.901.  ...  Kamal Shah and Thurman Gillespy for their insights on device assembly, setup, and testing, and Sandy Kaplan, Justin Chan, Dr. Kelly Michaelsen, Dr.  ... 
doi:10.1038/s42003-021-01824-9 pmid:33750897 fatcat:6ozmxpnya5gwzcwtpwbtsqojny

A Survey on Human Behavior Recognition Using Smartphone-based Ultrasonic Signal

Zhengjie Wang, Yushan Hou, Kangkang Jiang, Chengming Zhang, Wenwen Dou, Zehua Huang, Yinjing Guo
2019 IEEE Access  
With the popularity of smartphones and the improved performance of sensors such as speakers and microphones built in smartphones, the behavior recognition technique based on ultrasound signal of the smartphone  ...  Then, we introduce the fundamental principle of human behavior recognition based on ultrasound signals.  ...  Based on the deployed equipment of RF signal, we divide them into two types, such as commercial off-the-shelf devices (COTS) and bespoken devices.  ... 
doi:10.1109/access.2019.2931088 fatcat:ajuq6a4cr5coxjxfompyd5xnpe

A Novel Broadband Forcecardiography Sensor for Simultaneous Monitoring of Respiration, Infrasonic Cardiac Vibrations and Heart Sounds

Emilio Andreozzi, Gaetano D. Gargiulo, Daniele Esposito, Paolo Bifulco
2021 Frontiers in Physiology  
According to these preliminary results the novel piezoelectric FCG sensor stands as a promising device for accurate, unobtrusive, long-term monitoring of cardiorespiratory functions and paves the way for  ...  This is the first time that a single piezoelectric sensor demonstrated the ability to simultaneously capture respiration, heart sounds, an SCG-like signal (i.e., HF-FCG) and the LF-FCG signal, which may  ...  Audio 1).  ... 
doi:10.3389/fphys.2021.725716 pmid:34867438 pmcid:PMC8637282 fatcat:e6vjmgwjnnhjtheqtjqvc3nqgu

The State-of-the-Art Sensing Techniques in Human Activity Recognition: A Survey

Sizhen Bian, Mengxi Liu, Bo Zhou, Paul Lukowicz
2022 Sensors  
Finally, we summarized the presented sensing techniques with a comparison concerning selected performance metrics and proposed a few outlooks on the future sensing techniques used for HAR tasks.  ...  of the community.  ...  Wang et al. proposed a novel contactless respiration monitoring approach using ultrasound signals with off-the-shelf audio devices.  ... 
doi:10.3390/s22124596 pmid:35746376 pmcid:PMC9229953 fatcat:2cjpolwafnem7o4mehxigaqojq

Table of contents

2019 IEEE Internet of Things Journal  
Duan 2945 Contactless Respiration Monitoring Using Ultrasound Signal With Off-the-Shelf Audio Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Cao 2427 Using Correlated Information to Extend Device Lifetime .. . . J. Hribar, M. Costa, N. Kaminski, and L. A.  ... 
doi:10.1109/jiot.2019.2908315 fatcat:bunrlcg6m5ge5m6426453bwfq4

Body-Worn, Ambient, and Consumer Sensing for Health Applications [chapter]

Michael J. McGrath, Cliodhna Ní Scanaill
2013 Sensor Technologies  
There has been increasing momentum, particularly in the last decade, for new healthcare sensing and monitoring devices, driven in part by advances in sensor and sensor system technologies, which are delivering  ...  Sensing and sensor technologies play a key role at the center of healthcare innovation, and will continue to enable that innovation into the future as they integrate with a range of other information and  ...  In a hospital setting, respiration rate can be derived from an existing ECG signal or from the electrodes used to measure ECG.  ... 
doi:10.1007/978-1-4302-6014-1_9 fatcat:ce7b4ouypzeexmg3oyrdv4mvfy

2019 Index IEEE Transactions on Instrumentation and Measurement Vol. 68

2019 IEEE Transactions on Instrumentation and Measurement  
., +, Single-Channel SSVEP-Based Instrument With Off-the-Shelf Components for Trainingless Brain-Computer Interfaces.  ...  Wei, Z., +, TIM Jan. 2019 197-205 Off-the-Shelf Measurement Setup for Compressive Imaging.  ... 
doi:10.1109/tim.2019.2956662 fatcat:kotlu7gwcngrdkelerc5va2hqe

Visual analysis of faces with application in biometrics, forensics and health informatics [article]

Mohammad Ahsanul Haque
2016 Ph.d.-serien for Det Teknisk-Naturvidenskabelige Fakultet, Aalborg Universitet  
In this chapter, we use an off-the-shelf expression recognition technique from (Kublbeck, 2006), which is implemented in SHORE library (Fraunhofer IIS, 2013 ).  ...  EXPERIMENTAL RESULTS EXPERIMENTAL ENVIRONMENT The experimental system was implemented by using an off-the-shelf Axis PTZ 214 IP camera. The camera specification is given in Table 3 -2.  ...  record keeping and monitoring.  ... 
doi:10.5278/ fatcat:445elv6ftfcw3lhg7svwqx3ifu

Comparison of procedures for determination of acoustic nonlinearity of some inhomogeneous materials

L. Bjørnø
1983 Journal of the Acoustical Society of America  
A modified method of constants with the noise levels randomized in ten-trial blocks and the signals time-expanded into audio frequencies were used in the human experiments.  ...  Macrosonics includes the area of technology where treatment by sound or ultrasound produces permanent and useful changes in the treated medium.  ...  These values have been used to approximate the amount of noise reduction obtained by using these devices.  ... 
doi:10.1121/1.2020879 fatcat:eid6pixobjetzhkfpo6h2okzua

Ubiquitäre Systeme (Seminar) und Mobile Computing (Proseminar) WS 2016/17. Mobile und Verteilte Systeme. Ubiquitous Computing. Teil XIV

Martin Alexander [Hrsg.] Neumann, Antonios Karatzoglou [Hrsg.], Anja Exler [Hrsg.], Erik Pescara [Hrsg.], Long Wang [Hrsg.], Michael Beigl [Hrsg.]
Sleep-Monitoring Based on Audio Signal Smart devices, such as smartphones, have allowed us to monitor sleep at home more easily.  ...  This observation strongly suggest that they may achieve device-free fine-grained vital signs monitoring by leveraging the CSI from off-the-shelf WiFi devices.  ... 
doi:10.5445/ir/1000069123 fatcat:uy6nnl5oifdcrdyzza3nrvds6y

A Device-Independent Interaction Framework Towards the Implementation of Reduced Crew Operations

Millie Sterling
The simulator depicts six realistic scenarios of a reduced crew flight with investigated interaction techniques.  ...  Practical demonstrations have shown that the interaction is flexible, robust, and natural. The device-independent, (multi)modal interaction framewo [...]  ...  But the author was limited to commercial off the shelf (COTS) devices or commercially available software.  ... 
doi:10.25534/tuprints-00012430 fatcat:p27cdi2dcreelbku3fya6mjrdu

Fifth Research and Development Framework Programme 1998-2002: Applications Relating to Health. Final Report [article]

European Commission, University Of Calgary, University Of Calgary
Report on the research and development of information technologies for applications related to health from 1998-2002.  ...  The projects have covered activities ranging from Research and Technological Development to Take-up actions. This report provides factual information.  ...  , easy-to-use Man Ma-API D C l rRDGUARD ISR chine Interfaces, coupled with neural network based systems t o filter o u t artefacts integrated PHIlLlPS I with off-the-shelf solutions for teleconsultation  ... 
doi:10.11575/prism/10567 fatcat:5mh6fwxyhncdje6ze4peentek4