On-chip sinusoidal signal generators for electrical impedance spectroscopy: Methodological review
This paper reviews architectures and circuit implementations of on-chip sinusoidal signal
generators (SSGs) for electrical impedance spectroscopy (EIS) applications. In recent years …
generators (SSGs) for electrical impedance spectroscopy (EIS) applications. In recent years …
Impedance-readout integrated circuits for electrical impedance spectroscopy: Methodological review
This review article provides a comprehensive overview of impedance-readout integrated
circuits (ICs) for electrical impedance spectroscopy (EIS) applications. The readout IC, a …
circuits (ICs) for electrical impedance spectroscopy (EIS) applications. The readout IC, a …
A 23μW solar-powered keyword-spotting ASIC with ring-oscillator-based time-domain feature extraction
Voice-controlled interfaces on acoustic Internet-of-Things (IoT) sensor nodes and mobile
devices require integrated low-power always-on wake-up functions such as Voice Activity …
devices require integrated low-power always-on wake-up functions such as Voice Activity …
A 23-μW Keyword Spotting IC With Ring-Oscillator-Based Time-Domain Feature Extraction
This article presents the first keyword spotting (KWS) IC that uses a ring-oscillator-based
time-domain processing technique for its analog feature extractor (FEx). Its extensive usage …
time-domain processing technique for its analog feature extractor (FEx). Its extensive usage …
A 9.6-mW/Ch 10-MHz wide-bandwidth electrical impedance tomography IC with accurate phase compensation for early breast cancer detection
An eight-channel 10-MHz wide-bandwidth electrical impedance tomography (EIT) IC is
proposed for early breast cancer detection system. To increase the resolution of EIT images …
proposed for early breast cancer detection system. To increase the resolution of EIT images …
A 0.5-mΩ/√ hz dry-electrode bioimpedance interface with current mismatch cancellation and input impedance of 100 mΩ at 50 kHz
Q Pan, T Qu, B Tang, F Shan… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article describes a high-input-impedance, low-noise bioimpedance (BioZ) sensor
interface IC for small-area dry-electrode cardio-respiratory signals monitoring. To facilitate …
interface IC for small-area dry-electrode cardio-respiratory signals monitoring. To facilitate …
A 26.6–119.3-μW 101.9-dB SNR Direct Digitization Bio-Impedance Readout IC
This article presents a direct digitization bio-impedance (BioZ) readout IC with high power-to-
noise efficiency over a wide input impedance range. This design features a delta-sigma () …
noise efficiency over a wide input impedance range. This design features a delta-sigma () …
A baseline-tracking single-channel I/Q impedance plethysmogram IC for neckband-based blood pressure and cardiovascular monitoring
CS Park, H Kim, K Lee, DS Keum… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
An impedance plethysmogram (IPG) IC with wide-range fine baseline tracking capability is
proposed to provide continuous blood pressure (BP) and cardiovascular monitoring just by …
proposed to provide continuous blood pressure (BP) and cardiovascular monitoring just by …
An imaged based method for universal performance evaluation of electrical impedance tomography systems
This paper describes a simple and reproducible method for universal evaluation of the
performance of electrical impedance tomography (EIT) systems using reconstructed images …
performance of electrical impedance tomography (EIT) systems using reconstructed images …
Design of Sub-10-μW Sub-0.1% THD Sinusoidal Current Generator IC for Bio-Impedance Sensing
This article presents a low-power, low-distortion, and compact mixed-signal sinusoidal
current generator (CG) IC for bio-impedance (Bio-Z) sensing applications. By utilizing the …
current generator (CG) IC for bio-impedance (Bio-Z) sensing applications. By utilizing the …