Results 61 to 70 of about 144,316 (169)
Wearable Electrospun Nanofibrous Sensors for Health Monitoring
Various electrospinning techniques can be used to produce nanofiber mats with randomly oriented or aligned nanofibers made of different materials and material mixtures.
Nonsikelelo Sheron Mpofu +3 more
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Web-Based Wireless Monitoring System on Patient’s Vital Sign [PDF]
Examination of vital signs such as blood pressure, heart rate, and body temperature is the most basic essential function of the body in determining the health status of the patient. In general, examining vital signs performed by a doctor or nurse uses an
Subito Mery, Alamsyah, Amir Ardi
doaj +1 more source
Background and Objective: Hookah consumption is an underlying decline in lung function. However, data are limited on the physiological effects in young trained and untrained men.
Saeid Nasiri +2 more
doaj
We describe a measurement method of respiration and heartbeat using a Smart Rubber sensor, a rubber-based flexible tactile sensor sheet that we developed.
Kazuya MATSUO +3 more
doaj +1 more source
Heartbeat Detection by Laser Doppler Vibrometry and Machine Learning
Background: Heartbeat detection is a crucial step in several clinical fields. Laser Doppler Vibrometer (LDV) is a promising non-contact measurement for heartbeat detection.
Luca Antognoli +5 more
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Digital-output cardiotachometer measures rapid changes in heartbeat rate [PDF]
Cardiotachometer circuits produce an output voltage proportional to the heartbeat rate on a beat-by-beat basis.
Vick, H.
core +1 more source
Physiological Driver Monitoring Using Capacitively Coupled and Radar Sensors
Unobtrusive monitoring of drivers’ physiological parameters is a topic gaining interest, potentially allowing to improve the performance of safety systems to prevent accidents, as well as to improve the driver’s experience or provide health ...
Ivan D. Castro +5 more
doaj +1 more source
Multifractality and scale invariance in human heartbeat dynamics
Human heart rate is known to display complex fluctuations. Evidence of multifractality in heart rate fluctuations in healthy state has been reported [Ivanov et al., Nature {\bf 399}, 461 (1999)].
A. L. Goldberger +3 more
core +1 more source
Energy-Efficient Elderly Fall Detection System Based on Power Reduction and Wireless Power Transfer
Elderly fall detection systems based on wireless body area sensor networks (WBSNs) have increased significantly in medical contexts. The power consumption of such systems is a critical issue influencing the overall practicality of the WBSN.
Sadik Kamel Gharghan +3 more
doaj +1 more source
Cardiotachometer displays heart rate on a beat-to-beat basis [PDF]
Electronics for this system may be chosen so that complete calculation and display may be accomplished in a few milliseconds, far less than even the fastest heartbeat interval.
Rasquin, J. R. +2 more
core +1 more source

