Results 81 to 90 of about 145,692 (284)

Effects of Chronic Hookah Consumption on Aerobic Capacity, Resting and Sub-maximal Heart Rate in Men Who Are Trained and Untrained

open access: yesآموزش بهداشت و ارتقاء سلامت ایران, 2020
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  

Unconstrained measurement of respiration and heartbeat using a flexible tactile sensor sheet on a bed

open access: yesNihon Kikai Gakkai ronbunshu, 2015
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

open access: yesSensors, 2020
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
doaj   +1 more source

Cardiotachometer displays heart rate on a beat-to-beat basis [PDF]

open access: yes, 1974
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

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Physiological Driver Monitoring Using Capacitively Coupled and Radar Sensors

open access: yesApplied Sciences, 2019
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

Crucial events, randomness and multi-fractality in heartbeats

open access: yes, 2017
We study the connection between multi-fractality and crucial events. Multi-fractality is frequently used as a measure of physiological variability.
Bohara, Gyanendra   +3 more
core   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 more
wiley   +1 more source

Energy-Efficient Elderly Fall Detection System Based on Power Reduction and Wireless Power Transfer

open access: yesSensors, 2019
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

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