In-sensor neural network for high energy efficiency analog-to-information conversion

S Sadasivuni, SP Bhanushali, I Banerjee, A Sanyal - Scientific reports, 2022 - nature.com
This work presents an on-chip analog-to-information conversion technique that utilizes
analog hyper-dimensional computing based on reservoir-computing paradigm to process …

Evolution of Bioamplifiers: From Vacuum Tubes to Highly Integrated Analog Front-Ends

AA Anisimov, AV Belov, TV Sergeev, EE Sannikova… - Electronics, 2022 - mdpi.com
The past century has seen the ongoing development of amplifiers for different
electrophysiological signals to study the work of the heart. Since the vacuum tube era …

ECG arrhythmia classification on an ultra-low-power microcontroller

R Dekimpe, D Bol - IEEE Transactions on Biomedical Circuits …, 2022 - ieeexplore.ieee.org
Wearable biomedical systems allow doctors to continuously monitor their patients over
longer periods, which is especially useful to detect rarely occurring events such as cardiac …

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 …

Wireless, multi-sensor system-on-chip for pH and amperometry powered by body heat

TH Chou, S Yu, S Bose, J Cook, J Park… - … Circuits and Systems, 2023 - ieeexplore.ieee.org
This article presents a body-heat-powered, multi-sensor SoC for measurement of chemical
and biological sensors. Our approach combines analog front-end sensor interfaces for …

A 370-nW Quad-Channel Multi-Mode Bio-Signal Acquisition AFE with 2.9-µVrms Input Noise

P Fath, H Pretl - 2023 IEEE Nordic Circuits and Systems …, 2023 - ieeexplore.ieee.org
This paper presents a reconfigurable 4-channel electromyography, electrocardiogram, or
electroencephalography bio-signal acquisition analog frontend (Bio-AFE), which is part of a …

A 370-nW Bio-AFE With 2.9-Vrms Input Noise in an Octa-Channel System-in-Package for Multimode Bio-Signal Acquisition

P Fath, H Pretl - IEEE Transactions on Very Large Scale …, 2024 - ieeexplore.ieee.org
A fully integrated and reconfigurable octa-channel bio-signal acquisition system-in-package
(SiP), which enables the wireless measurement of electromyography (EMG) …

In-sensor artificial intelligence and fusion with electronic medical records for at-home monitoring

S Sadasivuni, M Saha, SP Bhanushali… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
This work presents an artificial intelligence (AI) framework for real-time, personalized sepsis
prediction four hours before onset through fusion of electrocardiogram (ECG) and patient …

A Power-Efficient Autonomous Current Adaptation ADC Input Driver

ZJ Lo, TH Hsu, HM Yang, XZ Li, WZ Lai… - … on Circuits and …, 2024 - ieeexplore.ieee.org
This paper presents a power-efficient autonomous current adaptation input driver (ACAID)
for analog-to-digital converters (ADCs), which employs floating-gate transistors to provide …

A Transient-Enhanced Autonomous Current Adaptation Buffer Amplifier

ZJ Lo, YJ Huang, RY Hung, TH Hsu… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This brief proposes a transient enhanced autonomous current adaptation buffer amplifier
(ACABA) that effectively resolves the slew rate degradation problem observed in the …