Esther Rodríguez-Villegas

Orcid: 0000-0003-1957-2044

According to our database1, Esther Rodríguez-Villegas authored at least 110 papers between 1999 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
A Wireless Power Transfer Mattress Based System for Perpetually Operating Physiological Monitoring Wearables.
IEEE Trans. Biomed. Circuits Syst., April, 2024

Feature evaluation of accelerometry signals for cough detection.
Frontiers Digit. Health, 2024

A comparative study in class imbalance mitigation when working with physiological signals.
Frontiers Digit. Health, 2024

An Efficiency-Enhanced Active Rectifier with Offset-Controlled Comparators for WPT Systems.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

2023
Sleep Posture Monitoring Using a Single Neck- Situated Accelerometer: A Proof-of-Concept.
IEEE Access, 2023

Solar Energy Harvesting Node for Battery-Free Physiological Monitoring Wearable Wristband<sup>*</sup>.
Proceedings of the 49th Annual Conference of the IEEE Industrial Electronics Society, 2023

2022
Assessing the Feasibility of Acoustic Based Seizure Detection.
IEEE Trans. Biomed. Eng., 2022

Artifacts classification and apnea events detection in neck photoplethysmography signals.
Medical Biol. Eng. Comput., 2022

Embedded Machine Learning Using Microcontrollers in Wearable and Ambulatory Systems for Health and Care Applications: A Review.
IEEE Access, 2022

Proof-of-concept of a mattress based power harvesting system architecture suitable for wireless physiological monitoring systems.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

A Multilayer Monte Carlo Analysis of Optical Interactions in Reflectance Neck Photoplethysmography.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Automatic Identification of Snoring and Groaning Segments in Acoustic Recordings.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Performance Evaluation of Embedded Image Classification Models Using Edge Impulse for Application on Medical Images.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Sleep Posture Detection Using an Accelerometer Placed on the Neck.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

A 6.78MHz Mid-Range Wireless Power Charging System for Milliwatt-Power-Level Long-term Biomedical Sensing Applications.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2022

2021
Proof of Concept of a Novel Neck-Situated Wearable PPG System for Continuous Physiological Monitoring.
IEEE Trans. Instrum. Meas., 2021

Acoustic Sensing as a Novel Wearable Approach for Heart Rate Variability Monitoring at the Wrist.
IEEE Trans. Instrum. Meas., 2021

F3: Silicon Technologies in the Fight Against Pandemics - From Point of Care to Computational Epidemiology.
Proceedings of the IEEE International Solid-State Circuits Conference, 2021

Effects of denoising strategies on R-wave detection in ECG analysis.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Towards Automatic Identification of Epileptic Recordings in Long-term EEG Monitoring.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

2020
Characterization of Artifact Signals in Neck Photoplethysmography.
IEEE Trans. Biomed. Eng., 2020

2019
An Algorithm for Heart Rate Extraction From Acoustic Recordings at the Neck.
IEEE Trans. Biomed. Eng., 2019

A Seizure-Based Power Reduction SoC for Wearable EEG in Epilepsy.
IEEE Access, 2019

A Low Power System With EEG Data Reduction for Long-Term Epileptic Seizures Monitoring.
IEEE Access, 2019

Algorithms for Automatic Analysis and Classification of Heart Sounds-A Systematic Review.
IEEE Access, 2019

A Novel Algorithm for HRV Estimation from Short-Term Acoustic Recordings at Neck.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Automatic Cough Detection in Acoustic Signal using Spectral Features.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Evaluation of Mel-Frequency Cepstrum for Wheeze Analysis.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Automatic Identification of Cough Events from Acoustic Signals.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

A Novel Method for Automatic Identification of Respiratory Disease from Acoustic Recordings.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Heart Rate Extraction from Novel Neck Photoplethysmography Signals.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

An Approach for Automatic Identification of Fundamental and Additional Sounds from Cardiac Sounds Recordings.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018
Characterization Study of Neck Photoplethysmography.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

2017
An Ultralow-Power Sleep Spindle Detection System on Chip.
IEEE Trans. Biomed. Circuits Syst., 2017

Analysis and design of cross-coupled charge pump for low power on chip applications.
Microelectron. J., 2017

A 950 nW Analog-Based Data Reduction Chip for Wearable EEG Systems in Epilepsy.
IEEE J. Solid State Circuits, 2017

An Ultralow Power System on Chip for Automatic Sleep Staging.
IEEE J. Solid State Circuits, 2017

Analysis of reversion losses in charge pumps and its impact on efficiency for low power design.
Proceedings of the 15th IEEE International New Circuits and Systems Conference, 2017

Pulse oximetry in the neck - a proof of concept.
Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

Monitoring smoking behaviour using a wearable acoustic sensor.
Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

2016
Erratum to: Optimal features for online seizure detection.
Medical Biol. Eng. Comput., 2016

Optimizing simulation times in biomedical systems containing Quasi-Infinite Resistors.
Proceedings of the IEEE Nordic Circuits and Systems Conference, 2016

Low emission, open loop MAC protocol compliant implantable FSK modulator.
Proceedings of the 14th IEEE International New Circuits and Systems Conference, 2016

CMOS implementation of a low power absolute value comparator circuit.
Proceedings of the 14th IEEE International New Circuits and Systems Conference, 2016

An algorithm for automatic detection of drowsiness for use in wearable EEG systems.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Low-complexity prediction of frequency-rich biosignals for lossless compression in wearable technologies.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015
Performance-Power Consumption Tradeoff in Wearable Epilepsy Monitoring Systems.
IEEE J. Biomed. Health Informatics, 2015

The impact of signal normalization on seizure detection using line length features.
Medical Biol. Eng. Comput., 2015

A high PSRR, ultra-low power 1.2V curvature corrected Bandgap reference for wearable EEG application.
Proceedings of the IEEE 13th International New Circuits and Systems Conference, 2015

Ultra-low power, low noise MAC protocol compliant non-PLL based wearable transmitter for dynamic open spectrum sharing.
Proceedings of the 7th International IEEE/EMBS Conference on Neural Engineering, 2015

An open-source toolbox for standardized use of PhysioNet Sleep EDF Expanded Database.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Automatic sleep staging using state machine-controlled decision trees.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

2014
Compression in Wearable Sensor Nodes: Impacts of Node Topology.
IEEE Trans. Biomed. Eng., 2014

A Low Power Linear Phase Programmable Long Delay Circuit.
IEEE Trans. Biomed. Circuits Syst., 2014

Chaotic inductively coupled non-PLL low emission transmitter for implanted devices.
Proceedings of the IEEE 5th Latin American Symposium on Circuits and Systems, 2014

Low power EMI mitigation strategies utilizing non-PLL based periodic and chaotic SSC profiles for implanted devices.
Proceedings of the 8th International Symposium on Medical Information and Communication Technology, 2014

A reconfigurable FGMOS based OTA-C filter.
Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

Recommendations for performance assessment of automatic sleep staging algorithms.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Evaluating the use of line length for automatic sleep spindle detection.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Automatic lung tidal volumes estimation from tracheal sounds.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2013
COMMODITY<sub>12</sub>: A smart e-health environment for diabetes management.
J. Ambient Intell. Smart Environ., 2013

A low emission, low power non-linear frequency modulation based transmitter for implanted devices.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Discriminating between best performing features for seizure detection and data selection.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Automatic detection of sleep spindles using Teager energy and spectral edge frequency.
Proceedings of the 2013 IEEE Biomedical Circuits and Systems Conference (BioCAS), Rotterdam, The Netherlands, October 31, 2013

2012
Technique for Interference Reduction in Battery Powered Physiological Monitoring Devices.
IEEE Trans. Biomed. Eng., 2012

Optimal features for online seizure detection.
Medical Biol. Eng. Comput., 2012

Compressive sensing scalp EEG signals: implementations and practical performance.
Medical Biol. Eng. Comput., 2012

A high transconductance efficiency FGMOS OTA for gm-C ladder filters.
Proceedings of the 55th IEEE International Midwest Symposium on Circuits and Systems, 2012

A compact linearly tunable low voltage triode OTA using self-cascodes.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Proof of concept of a shoe based human activity monitor.
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Improving seizure detection performance reporting: Analysing the duration needed for a detection.
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Signal agnostic compressive sensing for Body Area Networks: Comparison of signal reconstructions.
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2011
A Subhertz Nanopower Low-Pass Filter.
IEEE Trans. Circuits Syst. II Express Briefs, 2011

A Novel Phase Congruency Based Algorithm for Online Data Reduction in Ambulatory EEG Systems.
IEEE Trans. Biomed. Eng., 2011

A 60 pW g<sub>m</sub>C Continuous Wavelet Transform Circuit for Portable EEG Systems.
IEEE J. Solid State Circuits, 2011

Assessing the impact of signal normalization: Preliminary results on epileptic seizure detection.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2009
Simplifying the Design of ΣΔModulators Using FGMOS Transistors.
IEEE Trans. Circuits Syst. I Regul. Pap., 2009

Toward Online Data Reduction for Portable Electroencephalography Systems in Epilepsy.
IEEE Trans. Biomed. Eng., 2009

A Low-Power Wide-Range I-V Converter for Amperometric Sensing Applications.
IEEE Trans. Biomed. Circuits Syst., 2009

Quantifying the Feasibility of Compressive Sensing in Portable Electroencephalography Systems.
Proceedings of the Foundations of Augmented Cognition. Neuroergonomics and Operational Neuroscience, 2009

2008
Breathing Detection: Towards a Miniaturized, Wearable, Battery-Operated Monitoring System.
IEEE Trans. Biomed. Eng., 2008

A 1.2-V 140-nW 10-bit Sigma-Delta Modulator for Electroencephalogram Applications.
IEEE Trans. Biomed. Circuits Syst., 2008

An inverse filter realisation of a single scale Inverse continuous wavelet transform.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

Low-power differential photoplethysmographic pulse transit time detector for ambulatory cardiovascular monitoring.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

2007
On Dealing With the Charge Trapped in Floating- Gate MOS (FGMOS) Transistors.
IEEE Trans. Circuits Syst. II Express Briefs, 2007

A Nanopower Bandpass Filter for Detection of an Acoustic Signal in a Wearable Breathing Detector.
IEEE Trans. Biomed. Circuits Syst., 2007

Low Power Technology for Wearable Cognition Systems.
Proceedings of the Foundations of Augmented Cognition, 2007

A 1V low power sigma-delta modulator based on floating gate MOS transistors.
Proceedings of the 18th European Conference on Circuit Theory and Design, 2007

2005
A tissue impedance measurement chip for myocardial ischemia detection.
IEEE Trans. Circuits Syst. I Regul. Pap., 2005

A micropower CMOS continuous-time filter with on-chip automatic tuning.
IEEE Trans. Circuits Syst. I Regul. Pap., 2005

A 0.9 V offset compensated FGMOS comparator.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

A 0.8 V, 360 nW Gm-C biquad based on FGMOS transistors [biquadratic filter].
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

A novel correlated double sampling poly-Si circuit for readout systems in large area X-ray sensors.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Programmable switched-current floating-gate cells.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004
A 1-V micropower log-domain integrator based on FGMOS transistors operating in weak inversion.
IEEE J. Solid State Circuits, 2004

A 1.25-V micropower Gm-C filter based on FGMOS transistors operating in weak inversion.
IEEE J. Solid State Circuits, 2004

An ultra-low power analogue directionality system for digital hearing aids.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003
A Charge Correction Cell for FGMOS-Based Circuits.
Proceedings of the 16th Annual Symposium on Integrated Circuits and Systems Design, 2003

2002
A micropower log domain FGMOS filter.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

High-speed low-power logic gates using floating gates.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

Simple parallel weighted order statistic filter implementations.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

Threshold-logic-based design of compressors.
Proceedings of the 2002 9th IEEE International Conference on Electronics, 2002

2001
A Low-Voltage Floating-Gate MOS Biquad.
VLSI Design, 2001

A 1.25 V FGMOS filter using translinear circuits.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

A 1.5 V 23 MHz low power FGMOS filter.
Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

Low-power logic styles for full-adder circuits.
Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

Practical low-cost CPL implementations threshold logic functions.
Proceedings of the 11th ACM Great Lakes Symposium on VLSI 2001, 2001

2000
νMOS-based Sorter for Arithmetic Applications.
VLSI Design, 2000

Efficient νMOS Realization of Threshold Voters for Self-Purging Redundancy.
Proceedings of the 13th Annual Symposium on Integrated Circuits and Systems Design, 2000

1999
vMOS-based sorters for multiplier implementations.
Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999


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