Design, Construction and Validation of an Electrical Impedance Probe with Contact Force and Temperature Sensors Suitable for in-vivo Measurements

A Ruiz-Vargas, A Ivorra, JW Arkwright - Scientific reports, 2018 - nature.com
Bioimpedance spectroscopy measurements can be used for tissue characterization. These
measurements can be performed in soft tissues by direct contact of a non-invasive probe …

A compact optical pressure sensor based on a III-nitride photonic chip with nanosphere-embedded PDMS

J Jing, X An, Y Luo, L Chen, Z Chu… - ACS Applied Electronic …, 2021 - ACS Publications
Pressure sensing based on high-sensitivity and fast-response photonic devices is essential
for various transient and dynamic processes in diverse fields. Therefore, a miniaturized …

Contactless continuous heart rate monitoring system using ballistocardiography

B Sumali, Y Mitsukura, T Nishimura - PloS one, 2022 - journals.plos.org
Cardiovascular disease is the number one cause of death in the world and is a serious
problem. In the case of cardiopulmonary arrest due to myocardial infarction, the survival rate …

Ultrasensitive and Visual Gas Pressure Sensor Based on a Tunable Fabry-Pérot Resonator

X She, Y Yang, Y Shen, C Jin - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Gas pressure sensors are essential in industrial and environmental monitoring. In this study,
we propose and demonstrate an ultrasensitive and visually detectable gas pressure sensor …

White light interference demodulation of optical fiber Fabry-Perot micro-pressure sensors based on the Karhunen-Loeve transform and singular value decomposition

W Liu, T Yang, Y Shi, J Wu, Y Dong - Optics Express, 2022 - opg.optica.org
In this paper, the Karhunen-Loeve transform (KLT) and wavelength domain interferometric
spectral singular value decomposition (SVD) are used for the first time to demodulate the …

Investigation of the Long-term Reliability of a Velostat-Based Flexible Pressure Sensor Array for 210 Days

A Fatema, S Chauhan, M Datta… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Pressure sensors are subjected to continuous force and stress that may affect the operation
of the sensor in the long run. Reliability is a crucial factor that must be considered when …

Measurement of human blood pressure using mems pressure sensor

R Rohan, K Venkadeshwaran - 2022 9th International …, 2022 - ieeexplore.ieee.org
This work demonstrates the design and analysis of MEMS pressure sensors for the
measurement of blood pressure. A silicon-based MEMS device has been designed and …

Design, Fabrication and Characterisation of Multi-Parameter Optical Sensors Dedicated to E-Skin Applications

L Fliegans, J Troughton, V Divay, S Blayac, M Ramuz - Sensors, 2022 - mdpi.com
For many years there has been a strong research interest in soft electronics for artificial skin
applications. However, one challenge with stretchable devices is the limited availability of …

Sensorized Endovascular Technologies: Additional Data to Enhance Decision Making

C Kaminski, LA Beardslee, R Rajani - Annals of Vascular Surgery, 2023 - Elsevier
Objectives Current endovascular procedures rely mostly on anatomic information, guided by
fluoroscopy, to perform interventions (ie, angioplasty, stent placement, coils). However, the …

Fiber-Optic Pressure Sensor Based on PDMS Polymer Diaphragm-Formed Vacuum Microcavity with Low Temperature-Pressure Cross-Sensitivity

Z Gao, J Song, Y Zhao, X Xu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Temperature–pressure cross-sensitivity is a thorny issue that affects the measurement
accuracy of polymer diaphragm pressure sensors. To alleviate the aforementioned issue, we …