[HTML][HTML] Piezoelectric energy harvesting and ultra-low-power management circuits for medical devices

N Almarri, J Chang, W Song, D Jiang, A Demosthenous - Nano Energy, 2024 - Elsevier
Piezoelectric energy harvesting enables the development of sustainable, batteryless
medical devices, powered by micro-watts level energy transduction and low-frequency body …

Robust electrical impedance tomography for biological application: a mini review

Y Li, N Wang, LF Fan, PF Zhao, JH Li, L Huang… - Heliyon, 2023 - cell.com
Electrical impedance tomography (EIT) has been used by researchers across several areas
because of its low-cost and no-radiation properties. Researchers use complex conductivity …

Fast electrical impedance tomography based on sparse Bayesian learning

N Wang, Y Li, PF Zhao, L Huang, ZY Wang - Applied Soft Computing, 2023 - Elsevier
Electrical impedance tomography (EIT) is a severely under-determined and ill-posed inverse
problem. Therefore, based on the compressed sensing theory and the block sparse …

A fast approach to determine excitation eigenfrequencies for TD-EIT and FD-EIT

Y Li, N Wang, LF Fan, YQ Wang, PF Zhao… - Measurement …, 2023 - iopscience.iop.org
Electrical impedance tomography can reconstruct the complex conductivity distribution by
injecting a current or voltage at a specific frequency into the target domain. The complex …

A 65-nm low power ECG feature extraction system

N Bayasi, T Tekeste, H Saleh… - … on Circuits and …, 2015 - ieeexplore.ieee.org
This paper presents a real-time adaptive ECG detection and delineation algorithm alongside
an architecture based on time-domain signal processing of the ECG signal. The algorithm is …

A high frequency read-out channel for bio-impedance measurement

M Takhti, YC Teng, K Odame - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
In this paper, a high frequency read-out channel for electrical impedance imaging is
presented. The channel comprises an instrumentation amplifier (IA), automatic gain control …

[BUCH][B] Design and Implementation of a Novel EIT/ECG System with an Adaptive Current Source ACT-5

A Abdelwahab - 2022 - search.proquest.com
Abstract Electrical Impedance Tomography (EIT) is a promising medical imaging technique
used to detect the body's internal electrical characteristics based on electrical …

A compensation scheme for non-ideal circuit effects in biomedical impedance sensor

Y Hong, WL Goh, Y Wang - Analog Integrated Circuits and Signal …, 2018 - Springer
The accuracy of an I/Q based biomedical impedance sensing sensor (IQBIS) suffers
significantly from the PVT effects of the analog front-end, such as the amplitude errors of the …

Integrated Circuit for High SNR Electrical Impedance Tomography

M Takhti - 2018 - search.proquest.com
Electrical impedance tomography (EIT) is a promising technology for health telemonitoring
devices because it is radiation-free, highly specific, affordable, and miniaturizable. Portable …

Multi-modal biomedical sensor for personalized diagnosis and treatment

Y Hong - 2018 - dr.ntu.edu.sg
CMOS has been wildly used in biomedical applications for personalized diagnosis and
treatment. The biomedical application of CMOS can be divided into two broad categories …