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 …

Design Techniques for Energy Efficient Analog-to-Digital Converters

MH Jang, X Tang, Y Lim, JG Kauffman… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
The energy efficiency of analog-to-digital converters (ADCs) has improved steadily over the
past 40 years, with the best reported ADC efficiency improving by nearly six orders of …

Low-voltage, low-area, nW-power CMOS digital-based biosignal amplifier

P Toledo, PS Crovetti, HD Klimach, F Musolino… - IEEE …, 2022 - ieeexplore.ieee.org
This paper presents the operation principle and the silicon characterization of a power
efficient ultra-low voltage and ultra-low area fully-differential, digital-based Operational …

A 3.8-µW 1.5-NEF 15-GΩ Total Input Impedance Chopper Stabilized Amplifier With Auto-Calibrated Dual Positive Feedback in 110-nm CMOS

Y Park, JH Cha, SH Han, JH Park… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
A capacitively-coupled chopper instrument amplifier (CCIA) for bio-potential monitoring
analog front-end (AFE) with auto-calibrated dual positive feedback loops (DPFLs) is …

A 174.7-dB FoM, 2nd-Order VCO-Based ExG-to-Digital Front-End Using a Multi-Phase Gated-Inverted-Ring Oscillator Quantizer

C Pochet, J Huang, P Mercier… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents a second-order voltage-controlled oscillator (VCO)-based front-end for
the direct digitization of biopotential signals. This work addresses the non-linearity of VCO …

10.2 A 139 µ W 104.8 dB-DR 24kHz-BW CT ΔΣM with Chopped AC-Coupled OTA-Stacking and FIR DACs

S Mondal, O Ghadami, DA Hall - 2021 IEEE International Solid …, 2021 - ieeexplore.ieee.org
Continuous-time delta-sigma modulators (CTΔΣMs) have inherent anti-aliasing, resistive
inputs, and relaxed settling requirements making them popular for audio applications. Due …

A 10.13 µJ/Classification 2-channel deep neural network based SoC for negative emotion outburst detection of autistic children

AR Aslam, MAB Altaf - IEEE Transactions on Biomedical …, 2021 - ieeexplore.ieee.org
An electroencephalogram (EEG)-based non-invasive 2-channel neuro-feedback SoC is
presented to predict and report negative emotion outbursts (NEOB) of Autistic patients. The …

A micropower chopper CBIA using DSL-embedded input stage with 0.4 V EO tolerance for dry-electrode biopotential recording

S Thanapitak, W Surakampontorn… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A chopper instrumentation amplifier (IA) dedicated for bio-potential acquisition usually
requires a linearized input stage for large electrode offset voltage accommodation. This …

A 9.7-nTᵣₘₛ, 704-ms magnetic biosensor front-end for detecting magneto-relaxation

X Zhou, E Mai, M Sveiven, C Pochet… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article reports a low-noise magnetic sensor front-end with an 18-bit Zoom ADC for
detecting temporal magnetic nanoparticle (MNP) relaxation. Techniques such as dynamic …

A 1.2 nW analog electrocardiogram processor achieving a 99.63% QRS complex detection sensitivity

CB Güngör, PP Mercier… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
An energy-efficient electrocardiogram (ECG) processor for real-time QRS detection is
presented. The proposed algorithm is based on the Pan-Tompkins algorithm and it is …