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 …
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 capacitively-coupled chopper instrument amplifier (CCIA) for bio-potential monitoring analog front-end (AFE) with auto-calibrated dual positive feedback loops (DPFLs) is …
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 …
Continuous-time delta-sigma modulators (CTΔΣMs) have inherent anti-aliasing, resistive inputs, and relaxed settling requirements making them popular for audio applications. Due …
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 chopper instrumentation amplifier (IA) dedicated for bio-potential acquisition usually requires a linearized input stage for large electrode offset voltage accommodation. This …
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 …
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 …