Contact-free, passive, electromagnetic resonant sensors for enclosed biomedical applications: A perspective on opportunities and challenges

AR Carr, YJ Chan, NF Reuel - ACS sensors, 2023 - ACS Publications
Inexpensive and accurate tools for monitoring conditions in enclosed environments (through
garments, bandages, tissue, etc.) have been a long-standing goal of medicine. Passive …

Advancements in Passive Wireless Sensing Systems in Monitoring Harsh Environment and Healthcare Applications

W Yue, Y Guo, JC Lee, E Ganbold, JK Wu, Y Li… - Nano-Micro Letters, 2025 - Springer
Recent advancements in passive wireless sensor technology have significantly extended
the application scope of sensing, particularly in challenging environments for monitoring …

Ring-Type Biomedical Eddy Current Sensor for Continuous Blood Pressure Monitoring

SH Ni, YL Sung, DY Hsu, CY Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Continuous cuffless blood pressure (BP) sensors are evolving for long-term cardiovascular
monitoring, especially in diagnostic and prognostic stages. The existing techniques rely on …

Design, Manufacture and Experimental Verification of Contactless Power Supply Coupler for Rotary Wireless Sensor Node of Water-lubricated Bearing

N Wang, Y Zhao, C Li, P Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The accurate measurement of film pressure distribution in water-lubricated bearings (WLBs)
is crucial as it offers insights into bearing traits, like bearing capacity and the lubrication …

Flexible passive sensor patch with contactless readout for measurement of human body temperature

M Zini, M Baù, A Nastro, M Ferrari, V Ferrari - Biosensors, 2023 - mdpi.com
A passive flexible patch for human skin temperature measurement based on contact sensing
and contactless interrogation is presented. The patch acts as an RLC resonant circuit …

Wearable Pocket-sized Fully Non-contact Biomedical Eddy Current Sensor for Simultaneous Cardiac and Lung Monitoring

DY Hsu, YL Sung, SH Ni, CY Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Continuous monitoring of heart rate (HR) and respiratory rate (RR) plays a pivotal role in
evaluating cardiopulmonary coordination. Wearable technologies have empowered long …

A Skin Tone Insensitive, Fully Integrated Smartwatch for Continuous Blood Pressure Measurement

CY Huang, YL Sung, SH Ni… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Smartwatches commonly employ photoplethysmography (PPG) sensors for pulse
measurement and health index computation, including heart rate (HR) and blood pressure …

Ultra-Sensitive Anti-Parity-Time-Symmetric Wireless Sensor Based on Unidirectional Couplings

F Xu, C Ding, P Wu, Y Cheng - 2024 3rd International …, 2024 - ieeexplore.ieee.org
The coupled LC resonators satisfying parity-time (PT) symmetry or anti-PT (APT) symmetry
can be utilized as highly sensitive sensors if calibrating them at exceptional points (EPs) in …

Techniques, Circuits and Devices for Noncontact Sensing through Wireless Coupling

M Zini - 2024 - iris.unibs.it
Noncontact sensing technologies have become increasingly central in a variety of fields,
ranging from industrial monitoring to healthcare applications. In this context, the thesis …

Radiofrequency circuit design for next-generation wireless sensing and communication

S Roy - 2023 - search.proquest.com
Industry 4.0 is transforming how we live and work by creating a smarter and more
interconnected world. Advancements in wireless connectivity, in terms of speed, capacity …