A non-invasive multichannel hybrid fiber-optic sensor system for vital sign monitoring

M Fajkus, J Nedoma, R Martinek, V Vasinek… - Sensors, 2017 - mdpi.com
In this article, we briefly describe the design, construction, and functional verification of a
hybrid multichannel fiber-optic sensor system for basic vital sign monitoring. This sensor …

A phonocardiographic-based fiber-optic sensor and adaptive filtering system for noninvasive continuous fetal heart rate monitoring

R Martinek, J Nedoma, M Fajkus, R Kahankova… - Sensors, 2017 - mdpi.com
This paper focuses on the design, realization, and verification of a novel
phonocardiographic-based fiber-optic sensor and adaptive signal processing system for …

Research on the methodology of development and calibration of flexible encapsulated fiber Bragg grating sensors

Y Liu, J **e, S Liu, Y Zhao, Y Zhu, G Qi - Measurement, 2022 - Elsevier
This study developed a type of flexible Fiber Bragg Grating (FBG) sensor and proposed
appropriate calibration methods. Strain transfer theory-based calculations were utilized to …

[HTML][HTML] Magnetic resonance imaging compatible non-invasive fibre-optic sensors based on the Bragg gratings and interferometers in the application of monitoring …

J Nedoma, S Kepak, M Fajkus, J Cubik, P Siska… - Sensors, 2018 - mdpi.com
The publication presents a comparative study of two fibre-optic sensors in the application of
heart rate (HR) and respiratory rate (RR) monitoring of the human body. After consultation …

Non-invasive fiber optic probe encapsulated into PolyDiMethylSiloxane for measuring respiratory and heart rate of the human body

J Nedoma, M Fajkus, P Siska, R Martinek… - Advances in Electrical …, 2017 - advances.vsb.cz
This article describes the design and the functional verification of fiber optic system with an
innovative non-invasive measuring probe for monitoring respiratory and heart rate. The …

Design and implementation of tilted FBG for concurrent temperature and humidity measurement using machine learning

B Raju, R Kumar, S Dhanalakshmi - Optical Fiber Technology, 2024 - Elsevier
Abstract Tilted Fiber Bragg Grating (TFBG) coated with humidity and temperature responsive
material is proposed for simultaneous measurement of environmental parameters. Different …

Fatigue behavior of polymer encapsulated graphene to mitigate interfacial fatigue damage

MA Islam, B Kumral, G Wang, T Cui… - Advanced …, 2023 - Wiley Online Library
In applications such as flexible electronic devices, graphene, and other 2D materials are
frequently in contact with stretchable polymeric substrates. The interface between 2D …

Gauging surface charge distribution of live cell membrane by ionic current change using scanning ion conductance microscopy

F Chen, J He, P Manandhar, Y Yang, P Liu, N Gu - Nanoscale, 2021 - pubs.rsc.org
The distribution of surface charge and potential of cell membrane plays an indispensable
role in cellular activities. However, probing surface charge of live cells under physiological …

Design of a new method for detection of occupancy in the smart home using an FBG sensor

J Vanus, J Nedoma, M Fajkus, R Martinek - Sensors, 2020 - mdpi.com
This article introduces a new way of using a fibre Bragg grating (FBG) sensor for detecting
the presence and number of occupants in the monitored space in a smart home (SH). CO2 …

Comparison of BCG, PCG and ECG signals in application of heart rate monitoring of the human body

J Nedoma, M Fajkus, R Martinek… - 2017 40th …, 2017 - ieeexplore.ieee.org
The aim of this article is evaluation and comparison of three different signals from three
different sensors in application of monitoring the Heart Rate (HR) of the human body …