Results 11 to 20 of about 411,182 (199)

On the modeling of amplitude-sensitive electron spin resonance (ESR) detection using voltage-controlled oscillator (VCO)-based ESR-on-a-chip detectors [PDF]

open access: yesMagnetic Resonance, 2021
In this paper, we present an in-depth analysis of a voltage-controlled oscillator (VCO)-based sensing method for electron spin resonance (ESR) spectroscopy, which greatly simplifies the experimental setup compared to conventional detection schemes.
A. Chu   +6 more
doaj   +1 more source

An Improved Split-Ring Resonator-Based Sensor for Microfluidic Applications

open access: yesSensors, 2022
This study proposes an ultrahigh-sensitivity split-ring resonator-based microwave sensor for retrieving the complex permittivity of liquid samples. An interdigital capacitor structure was used to expand the sensing area and the sensitivity.
Wei Ye   +4 more
doaj   +1 more source

An Ex Vivo Study of Wireless Linkage Distance between Implantable LC Resonance Sensor and External Readout Coil

open access: yesSensors, 2022
The wireless monitoring of key physiological parameters such as heart rate, respiratory rate, temperature, and pressure can aid in preventive healthcare, early diagnosis, and patient-tailored treatment.
Muhammad Farooq   +6 more
doaj   +1 more source

Synchronous Relaying Of Sensor Data [PDF]

open access: yes, 2014
In this paper we have put forth a novel methodology to relay data obtained by inbuilt sensors of smart phones in real time to remote database followed by fetching of this data .
Upadhyay, Rahul R
core   +1 more source

Blood Pressure Response and Pulse Arrival Time During Exercise Testing in Well-Trained Individuals

open access: yesFrontiers in Physiology, 2022
Introduction: There is a lack of data describing the blood pressure response (BPR) in well-trained individuals. In addition, continuous bio-signal measurements are increasingly investigated to overcome the limitations of intermittent cuff-based BP ...
Sondre Heimark   +10 more
doaj   +1 more source

Distributed machining control and monitoring using smart sensors/actuators [PDF]

open access: yes, 2004
The study of smart sensors and actuators led, during the past few years, to the development of facilities which improve traditional sensors and actuators in a necessary way to automate production systems. In an other context, many studies are carried out
Desforges, Xavier   +3 more
core   +3 more sources

Reliability and Safety of Autonomous Systems Based on Semantic Modelling for Self-Certification

open access: yesRobotics, 2021
A novel modelling paradigm for online diagnostics and prognostics for autonomous systems is presented. A model for the autonomous system being diagnosed is designed using a logic-based formalism. The model supports the run-time ability to verify that the
Osama Zaki   +3 more
doaj   +1 more source

Smart Antennas and Intelligent Sensors Based Systems: Enabling Technologies and Applications [PDF]

open access: yes, 2019
open access articleThe growing communication and computing capabilities in the devices enlarge the connected world and improve the human life comfort level.
Fawad, Zaman   +3 more
core   +1 more source

Integrated opto-chemical sensors [PDF]

open access: yes, 1992
Integrated opto-chemical sensors have promising prospects, for example by having the potential to be realized as very sensitive small monolithic smart multisensor systems with a digital signal output.
Lambeck, Paul V.
core   +3 more sources

Thin-Film Flexible Wireless Pressure Sensor for Continuous Pressure Monitoring in Medical Applications

open access: yesSensors, 2020
Physiological pressure measurement is one of the most common applications of sensors in healthcare. Particularly, continuous pressure monitoring provides key information for early diagnosis, patient-specific treatment, and preventive healthcare.
Muhammad Farooq   +6 more
doaj   +1 more source

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