Wearable multiple modality bio-signal recording and processing on chip: A review

Q Lin, S Song, ID Castro, H Jiang… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Remote home monitoring via wearables is rapidly gaining popularity, thanks to ever more
complex vital signs recording and data analytics that are embedded into single devices …

Low power bio-impedance sensor interfaces: Review and electronics design methodology

J Xu, Z Hong - IEEE Reviews in Biomedical Engineering, 2020 - ieeexplore.ieee.org
Assessing blood flow, respiration patterns, and body composition with wearable and
noninvasive bio-impedance (BioZ) sensors has distinctive advantages over the conventional …

A 769 μW battery-powered single-chip SoC with BLE for multi-modal vital sign monitoring health patches

S Song, M Konijnenburg… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
An all-in-one battery powered low-power SoC for measuring multiple vital signs with
wearables is proposed. All functionality needed in a typical wearable use case scenario …

26.1 A 4.5mm2 Multimodal Biosensing SoC for PPG, ECG, BIOZ and GSR Acquisition in Consumer Wearable Devices

YS Shu, ZX Chen, YH Lin, SH Wu… - … Solid-State Circuits …, 2020 - ieeexplore.ieee.org
Recently, biosensors have become widely deployed in consumer wearable devices, eg,
smart watches and wrist bands, to track user health conditions during sport, sleep, and daily …

A bio-impedance readout IC with digital-assisted baseline cancellation for two-electrode measurement

H Ha, W Sijbers, R Van Wegberg, J Xu… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
The measurement of the tissue or bio-impedance (BIOZ) is a safe and power-efficient
sensing modality that can be adopted for the acquisition of vital signals, such as respiration …

Biowolf: A sub-10-mw 8-channel advanced brain–computer interface platform with a nine-core processor and ble connectivity

V Kartsch, G Tagliavini, M Guermandi… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Advancements in digital signal processing (DSP) and machine learning techniques have
boosted the popularity of brain-computer interfaces (BCIs), where electroencephalography …

A 1-V 8.1- W PPG-Recording Front-End With > 92-dB DR Using Light-to-Digital Conversion With Signal-Aware DC Subtraction and Ambient Light Removal

F Marefat, R Erfani, P Mohseni - IEEE Solid-State Circuits …, 2019 - ieeexplore.ieee.org
This letter reports on a photoplethysmogram (PPG) readout IC (ROIC), comprising an
ultralow-power recording front-end and a 2-channel light-emitting diode (LED) driver. The …

Ultralow-power photoplethysmography (PPG) sensors: A methodological review

Z Ebrahimi, B Gosselin - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Photoplethysmography (PPG) sensors are used to accurately, instantaneously, and
noninvasively measure vital signs to provide a real-time indication of overall physical health …

Fully dynamic discrete-time ΔΣ ADC using closed-loop two-stage cascoded floating inverter amplifiers

A Matsuoka, T Nezuka, T Iizuka - IEEE Transactions on Circuits …, 2021 - ieeexplore.ieee.org
This brief proposes a fully dynamic discrete-time ADC using closed-loop two-stage
cascoded floating inverter amplifiers (FIA). The proposed FIA uses a non-cascoded FIA as …

Emerging blood gas monitors: How they can help with COVID-19

U Guler, I Costanzo, D Sen - IEEE Solid-State Circuits …, 2020 - ieeexplore.ieee.org
The world has been in combat with COVID-19 since December 2019. The United States has
been paralyzed, with the highest number of cases and more deaths than any other country …