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External cardiac loop recorders: Functionalities, diagnostic efficacy, challenges and opportunities
According to the World Health Organization's (WHO) report of 2016, cardiovascular diseases
(CVDs) accounted for mortality of an estimated 17.9 million people globally. Of these deaths …
(CVDs) accounted for mortality of an estimated 17.9 million people globally. Of these deaths …
A fully-differential CMOS instrumentation amplifier for bioimpedance-based IoT medical devices
The implementation of a fully-differential (FD) instrumentation amplifier (IA), based on
indirect current feedback (ICF) and aimed to electrical impedance measurements in an …
indirect current feedback (ICF) and aimed to electrical impedance measurements in an …
A low power and ultra-high input impedance analog front end based on fully differential difference inverter-based amplifier for biomedical applications
In this paper, a low power and low noise analog front end (AFE) is designed for biosignal
acquisition. The first stage is a low noise amplifier (LNA) that is designed by combining the …
acquisition. The first stage is a low noise amplifier (LNA) that is designed by combining the …
[HTML][HTML] Compact CMOS wideband instrumentation amplifiers for multi-frequency bioimpedance measurement: A design procedure
The design of an instrumentation amplifier (IA), based on indirect current feedback and
suited to electrical bioimpedance spectroscopy, is presented. The IA consists of two …
suited to electrical bioimpedance spectroscopy, is presented. The IA consists of two …
Mixed-signal IC with pulse width modulation wireless telemetry for implantable cardiac pacemakers in 0.18-μm CMOS
A low-power mixed-signal IC for implantable pacemakers is presented. The proposed
system features three independent intracardiac signal readout channels with pulse-width …
system features three independent intracardiac signal readout channels with pulse-width …
Implementation of a cost-effective didactic prototype for the acquisition of biomedical signals
This paper presents the implementation of a cost-effective didactic prototype, which was
designed as a tool for theoretical and practical learning in the biomedical instrumentation …
designed as a tool for theoretical and practical learning in the biomedical instrumentation …
A low-power delta-modulation-based ADC for wearable electrocardiogram sensors
In this brief, a new ultra-low power analog-to-digital converter (ADC) based on delta ()-
modulation approach is presented for wearable Electrocardiogram (ECG) sensor systems. In …
modulation approach is presented for wearable Electrocardiogram (ECG) sensor systems. In …
A 4.5 W Miniaturized 3-Channel Wireless Intra-Cardiac Acquisition System
This article presents a chip designed for wireless intra-cardiac monitoring systems. The
design consists of a three-channel analog front-end, a pulse-width modulator featuring …
design consists of a three-channel analog front-end, a pulse-width modulator featuring …
Design of a Tunable Gain CMOS Current Feedback Instrumentation Amplifier for Space Applications
This research proposes a novel design for a current feedback instrumentation amplifier
(CFIA) with a high common mode rejection ratio (CMRR) and programmable gain for diverse …
(CFIA) with a high common mode rejection ratio (CMRR) and programmable gain for diverse …
A compact QRS detection system based on 0.79 μW analog CMOS energy-of-derivative circuit
We propose a novel QRS detection system consisting of compact and low-power blocks: an
analog energy-of-derivative operator, comparator, and a refractory period timer. The goal is …
analog energy-of-derivative operator, comparator, and a refractory period timer. The goal is …