Esther Rodríguez-Villegas

ORCID

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 46

Top Venues

EMBC

IEEE Access

NEWCAS

IEEE Trans. Biomed. Eng.

Publications

Rawan S. Abdulsadig, Esther Rodríguez-Villegas
A comparative study in class imbalance mitigation when working with physiological signals. Frontiers Digit. Health 6 (2024)
Zhiqiang Xu, Esther Rodríguez-Villegas
A Wireless Power Transfer Mattress Based System for Perpetually Operating Physiological Monitoring Wearables. IEEE Trans. Biomed. Circuits Syst. 18 (2) (2024)
Yuxuan Jiang, Zhiqiang Xu, Esther Rodríguez-Villegas
An Efficiency-Enhanced Active Rectifier with Offset-Controlled Comparators for WPT Systems. ISCAS (2024)
Maha S. Diab, Esther Rodríguez-Villegas
Feature evaluation of accelerometry signals for cough detection. Frontiers Digit. Health 6 (2024)
Rawan S. Abdulsadig, Esther Rodríguez-Villegas
Sleep Posture Monitoring Using a Single Neck- Situated Accelerometer: A Proof-of-Concept. IEEE Access 11 (2023)
Shihong Chen, Esther Rodríguez-Villegas
. IECON (2023)
Irene García-López, Renard Xaviero Adhi Pramono, Esther Rodríguez-Villegas
Artifacts classification and apnea events detection in neck photoplethysmography signals. Medical Biol. Eng. Comput. 60 (12) (2022)
Zhiqiang Xu, Esther Rodríguez-Villegas
A 6.78MHz Mid-Range Wireless Power Charging System for Milliwatt-Power-Level Long-term Biomedical Sensing Applications. BioCAS (2022)
Rawan S. Abdulsadig, Sukhpreet Singh, Zaibaa Patel, Esther Rodríguez-Villegas
Sleep Posture Detection Using an Accelerometer Placed on the Neck. EMBC (2022)
Zhiqiang Xu, Esther Rodríguez-Villegas
Proof-of-concept of a mattress based power harvesting system architecture suitable for wireless physiological monitoring systems. EMBC (2022)
Maha S. Diab, Esther Rodríguez-Villegas
Performance Evaluation of Embedded Image Classification Models Using Edge Impulse for Application on Medical Images. EMBC (2022)
Xuen Hoong Kok, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Automatic Identification of Snoring and Groaning Segments in Acoustic Recordings. EMBC (2022)
Xuen Hoong Kok, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Assessing the Feasibility of Acoustic Based Seizure Detection. IEEE Trans. Biomed. Eng. 69 (7) (2022)
Zaibaa Patel, Esther Rodríguez-Villegas
A Multilayer Monte Carlo Analysis of Optical Interactions in Reflectance Neck Photoplethysmography. EMBC (2022)
Maha S. Diab, Esther Rodríguez-Villegas
Embedded Machine Learning Using Microcontrollers in Wearable and Ambulatory Systems for Health and Care Applications: A Review. IEEE Access 10 (2022)
Michal Kozlowski, Sukhpreet Singh, Georgina Ramage, Esther Rodríguez-Villegas
Effects of denoising strategies on R-wave detection in ECG analysis. EMBC (2021)
Xuen Hoong Kok, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Towards Automatic Identification of Epileptic Recordings in Long-term EEG Monitoring. EMBC (2021)
Nick Van Helleputte, Arijit Raychowdhury, Ping-Hsuan Hsieh, Jun Deguchi, Matteo Perenzoni, Esther Rodríguez-Villegas, Long Yan, Andreia Cathelin, Keith A. Bowman, Chris Van Hoof
F3: Silicon Technologies in the Fight Against Pandemics - From Point of Care to Computational Epidemiology. ISSCC (2021)
Sukhpreet Singh, Michal Kozlowski, Irene García-López, Zhou Jiang, Esther Rodríguez-Villegas
Proof of Concept of a Novel Neck-Situated Wearable PPG System for Continuous Physiological Monitoring. IEEE Trans. Instrum. Meas. 70 (2021)
Piyush Sharma, Esther Rodríguez-Villegas
Acoustic Sensing as a Novel Wearable Approach for Heart Rate Variability Monitoring at the Wrist. IEEE Trans. Instrum. Meas. 70 (2021)
Irene García-López, Esther Rodríguez-Villegas
Characterization of Artifact Signals in Neck Photoplethysmography. IEEE Trans. Biomed. Eng. 67 (10) (2020)
Irene García-López, Piyush Sharma, Esther Rodríguez-Villegas
Heart Rate Extraction from Novel Neck Photoplethysmography Signals. EMBC (2019)
Renard Xaviero Adhi Pramono, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Automatic Cough Detection in Acoustic Signal using Spectral Features. EMBC (2019)
Renard Xaviero Adhi Pramono, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Evaluation of Mel-Frequency Cepstrum for Wheeze Analysis. EMBC (2019)
Syed Anas Imtiaz, Saam Iranmanesh, Esther Rodríguez-Villegas
A Low Power System With EEG Data Reduction for Long-Term Epileptic Seizures Monitoring. IEEE Access 7 (2019)
Piyush Sharma, Syed Anas Imtiaz, Esther Rodríguez-Villegas
An Algorithm for Heart Rate Extraction From Acoustic Recordings at the Neck. IEEE Trans. Biomed. Eng. 66 (1) (2019)
Renard Xaviero Adhi Pramono, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Automatic Identification of Cough Events from Acoustic Signals. EMBC (2019)
Amit Krishna Dwivedi, Esther Rodríguez-Villegas
An Approach for Automatic Identification of Fundamental and Additional Sounds from Cardiac Sounds Recordings. EMBC (2019)
Xuen Hoong Kok, Syed Anas Imtiaz, Esther Rodríguez-Villegas
A Novel Method for Automatic Identification of Respiratory Disease from Acoustic Recordings. EMBC (2019)
Piyush Sharma, Esther Rodríguez-Villegas
A Novel Algorithm for HRV Estimation from Short-Term Acoustic Recordings at Neck. EMBC (2019)
Amit Krishna Dwivedi, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Algorithms for Automatic Analysis and Classification of Heart Sounds-A Systematic Review. IEEE Access 7 (2019)
Saam Iranmanesh, George Raikos, Syed Anas Imtiaz, Esther Rodríguez-Villegas
A Seizure-Based Power Reduction SoC for Wearable EEG in Epilepsy. IEEE Access 7 (2019)
Irene García-López, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Characterization Study of Neck Photoplethysmography. EMBC (2018)
Majd H. Eid, Esther Rodríguez-Villegas
Analysis of reversion losses in charge pumps and its impact on efficiency for low power design. NEWCAS (2017)
Saam Iranmanesh, Esther Rodríguez-Villegas
An Ultralow-Power Sleep Spindle Detection System on Chip. IEEE Trans. Biomed. Circuits Syst. 11 (4) (2017)
Saam Iranmanesh, Esther Rodríguez-Villegas
A 950 nW Analog-Based Data Reduction Chip for Wearable EEG Systems in Epilepsy. IEEE J. Solid State Circuits 52 (9) (2017)
Mingxu Peng, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Pulse oximetry in the neck - a proof of concept. EMBC (2017)
Inigo Torres Uribe Echebarria, Syed Anas Imtiaz, Mingxu Peng, Esther Rodríguez-Villegas
Monitoring smoking behaviour using a wearable acoustic sensor. EMBC (2017)
Majd H. Eid, Esther Rodríguez-Villegas
Analysis and design of cross-coupled charge pump for low power on chip applications. Microelectron. J. 66 (2017)
Syed Anas Imtiaz, Zhou Jiang, Esther Rodríguez-Villegas
An Ultralow Power System on Chip for Automatic Sleep Staging. IEEE J. Solid State Circuits 52 (3) (2017)
Kwai C. A. Patrick, Syed Anas Imtiaz, Stuart A. Bowyer, Esther Rodríguez-Villegas
An algorithm for automatic detection of drowsiness for use in wearable EEG systems. EMBC (2016)
Lojini Logesparan, Alexander J. Casson, Esther Rodríguez-Villegas
Erratum to: Optimal features for online seizure detection. Medical Biol. Eng. Comput. 54 (8) (2016)
Saam Iranmanesh, George Raikos, Zhou Jiang, Esther Rodríguez-Villegas
CMOS implementation of a low power absolute value comparator circuit. NEWCAS (2016)
Saam Iranmanesh, Majd Eid, Esther Rodríguez-Villegas
Optimizing simulation times in biomedical systems containing Quasi-Infinite Resistors. NORCAS (2016)
Ruchir Saraswat, Esther Rodríguez-Villegas, Zhou Jiang
Low emission, open loop MAC protocol compliant implantable FSK modulator. NEWCAS (2016)
Guangwei Chen, Stuart A. Bowyer, Esther Rodríguez-Villegas
Low-complexity prediction of frequency-rich biosignals for lossless compression in wearable technologies. EMBC (2016)
Ruchir Saraswat, Mohammad Usaid Abbasi, Esther Rodríguez-Villegas
Ultra-low power, low noise MAC protocol compliant non-PLL based wearable transmitter for dynamic open spectrum sharing. NER (2015)
Lojini Logesparan, Esther Rodríguez-Villegas, Alexander J. Casson
The impact of signal normalization on seizure detection using line length features. Medical Biol. Eng. Comput. 53 (10) (2015)
Syed Anas Imtiaz, Esther Rodríguez-Villegas
An open-source toolbox for standardized use of PhysioNet Sleep EDF Expanded Database. EMBC (2015)
Syed Anas Imtiaz, Lojini Logesparan, Esther Rodríguez-Villegas
Performance-Power Consumption Tradeoff in Wearable Epilepsy Monitoring Systems. IEEE J. Biomed. Health Informatics 19 (3) (2015)
Syed Anas Imtiaz, Esther Rodríguez-Villegas
Automatic sleep staging using state machine-controlled decision trees. EMBC (2015)
Mohammad Usaid Abbasi, George Raikos, Ruchir Saraswat, Esther Rodríguez-Villegas
A high PSRR, ultra-low power 1.2V curvature corrected Bandgap reference for wearable EEG application. NEWCAS (2015)
Syed Anas Imtiaz, Esther Rodríguez-Villegas
Evaluating the use of line length for automatic sleep spindle detection. EMBC (2014)
Esther Rodríguez-Villegas, Lojini Logesparan, Alexander J. Casson
A Low Power Linear Phase Programmable Long Delay Circuit. IEEE Trans. Biomed. Circuits Syst. 8 (3) (2014)
Ruchir Saraswat, Esther Rodríguez-Villegas
Chaotic inductively coupled non-PLL low emission transmitter for implanted devices. LASCAS (2014)
Ruchir Saraswat, Esther Rodríguez-Villegas
Low power EMI mitigation strategies utilizing non-PLL based periodic and chaotic SSC profiles for implanted devices. ISMICT (2014)
Syed Anas Imtiaz, Alexander J. Casson, Esther Rodríguez-Villegas
Compression in Wearable Sensor Nodes: Impacts of Node Topology. IEEE Trans. Biomed. Eng. 61 (4) (2014)
John Richard E. Hizon, Esther Rodríguez-Villegas
A reconfigurable FGMOS based OTA-C filter. ISCAS (2014)
Syed Anas Imtiaz, Esther Rodríguez-Villegas
Recommendations for performance assessment of automatic sleep staging algorithms. EMBC (2014)
Guangwei Chen, Ildefonso de la Cruz, Esther Rodríguez-Villegas
Automatic lung tidal volumes estimation from tracheal sounds. EMBC (2014)
Syed Anas Imtiaz, Siavash Saremi-Yarahmadi, Esther Rodríguez-Villegas
Automatic detection of sleep spindles using Teager energy and spectral edge frequency. BioCAS (2013)
Özgür Kafali, Stefano Bromuri, Michal Sindlar, Tom van der Weide, Eduardo Aguilar-Pelaez, Ulrich Schaechtle, Bruno Alves, Damien Zufferey, Esther Rodríguez-Villegas, Michael Ignaz Schumacher, Kostas Stathis
: A smart e-health environment for diabetes management. J. Ambient Intell. Smart Environ. 5 (5) (2013)
Ruchir Saraswat, Esther Rodríguez-Villegas
A low emission, low power non-linear frequency modulation based transmitter for implanted devices. EMBC (2013)
Lojini Logesparan, Alexander J. Casson, Syed Anas Imtiaz, Esther Rodríguez-Villegas
Discriminating between best performing features for seizure detection and data selection. EMBC (2013)
Ali Shad, Esther Rodríguez-Villegas
Proof of concept of a shoe based human activity monitor. EMBC (2012)
Alexander J. Casson, Esther Rodríguez-Villegas
Signal agnostic compressive sensing for Body Area Networks: Comparison of signal reconstructions. EMBC (2012)
John Richard E. Hizon, Esther Rodríguez-Villegas
A compact linearly tunable low voltage triode OTA using self-cascodes. ISCAS (2012)
Amir M. Abdulghani, Alexander J. Casson, Esther Rodríguez-Villegas
Compressive sensing scalp EEG signals: implementations and practical performance. Medical Biol. Eng. Comput. 50 (11) (2012)
Lojini Logesparan, Alexander J. Casson, Esther Rodríguez-Villegas
Optimal features for online seizure detection. Medical Biol. Eng. Comput. 50 (7) (2012)
John Richard E. Hizon, Esther Rodríguez-Villegas
A high transconductance efficiency FGMOS OTA for gm-C ladder filters. MWSCAS (2012)
Lojini Logesparan, Alexander J. Casson, Esther Rodríguez-Villegas
Improving seizure detection performance reporting: Analysing the duration needed for a detection. EMBC (2012)
Eduardo Aguilar-Pelaez, Guangwei Chen, Esther Rodríguez-Villegas
Technique for Interference Reduction in Battery Powered Physiological Monitoring Devices. IEEE Trans. Biomed. Eng. 59 (11-2) (2012)
Esther Rodríguez-Villegas, Alexander J. Casson, Phil Corbishley
A Subhertz Nanopower Low-Pass Filter. IEEE Trans. Circuits Syst. II Express Briefs (6) (2011)
Alexander J. Casson, Esther Rodríguez-Villegas
C Continuous Wavelet Transform Circuit for Portable EEG Systems. IEEE J. Solid State Circuits 46 (6) (2011)
Lojini Logesparan, Esther Rodríguez-Villegas
A Novel Phase Congruency Based Algorithm for Online Data Reduction in Ambulatory EEG Systems. IEEE Trans. Biomed. Eng. 58 (10) (2011)
Lojini Logesparan, Alexander J. Casson, Esther Rodríguez-Villegas
Assessing the impact of signal normalization: Preliminary results on epileptic seizure detection. EMBC (2011)
Esther Rodríguez-Villegas
A Low-Power Wide-Range I-V Converter for Amperometric Sensing Applications. IEEE Trans. Biomed. Circuits Syst. 3 (6) (2009)
Esther Rodríguez-Villegas, Min Xu
Simplifying the Design of ΣΔModulators Using FGMOS Transistors. IEEE Trans. Circuits Syst. I Regul. Pap. (7) (2009)
Alexander J. Casson, Esther Rodríguez-Villegas
Toward Online Data Reduction for Portable Electroencephalography Systems in Epilepsy. IEEE Trans. Biomed. Eng. 56 (12) (2009)
Amir M. Abdulghani, Alexander J. Casson, Esther Rodríguez-Villegas
Quantifying the Feasibility of Compressive Sensing in Portable Electroencephalography Systems. HCI (16) (2009)
Phil Corbishley, Esther Rodríguez-Villegas
Breathing Detection: Towards a Miniaturized, Wearable, Battery-Operated Monitoring System. IEEE Trans. Biomed. Eng. 55 (1) (2008)
Alexander J. Casson, Esther Rodríguez-Villegas
An inverse filter realisation of a single scale Inverse continuous wavelet transform. ISCAS (2008)
Enrique Lopez-Morillo, Ramón González Carvajal, Fernando Muñoz, Hakim El Gmili, Antonio J. López-Martín, Jaime Ramírez-Angulo, Esther Rodríguez-Villegas
A 1.2-V 140-nW 10-bit Sigma-Delta Modulator for Electroencephalogram Applications. IEEE Trans. Biomed. Circuits Syst. 2 (3) (2008)
Eduardo Aguilar-Pelaez, Esther Rodríguez-Villegas
Low-power differential photoplethysmographic pulse transit time detector for ambulatory cardiovascular monitoring. ISCAS (2008)
Esther Rodríguez-Villegas, Mariano Jiménez-Fuentes, Ramón González Carvajal
On Dealing With the Charge Trapped in Floating- Gate MOS (FGMOS) Transistors. IEEE Trans. Circuits Syst. II Express Briefs (2) (2007)
Min Xu, Esther Rodríguez-Villegas
A 1V low power sigma-delta modulator based on floating gate MOS transistors. ECCTD (2007)
David C. Yates, Alexander J. Casson, Esther Rodríguez-Villegas
Low Power Technology for Wearable Cognition Systems. HCI (16) (2007)
Phil Corbishley, Esther Rodríguez-Villegas
A Nanopower Bandpass Filter for Detection of an Acoustic Signal in a Wearable Breathing Detector. IEEE Trans. Biomed. Circuits Syst. 1 (3) (2007)
Phil Corbishley, Esther Rodríguez-Villegas
Programmable switched-current floating-gate cells. ISCAS (2) (2005)
Esther Rodríguez-Villegas
A 0.9 V offset compensated FGMOS comparator. ISCAS (3) (2005)
Esther Rodríguez-Villegas
A 0.8 V, 360 nW Gm-C biquad based on FGMOS transistors [biquadratic filter]. ISCAS (3) (2005)
Alberto Yufera, Adoración Rueda, José Maria Muñoz, Ricardo Doldán, Gildas Léger, Esther Rodríguez-Villegas
A tissue impedance measurement chip for myocardial ischemia detection. IEEE Trans. Circuits Syst. I Regul. Pap. (12) (2005)
Aleksandra Rankov, Esther Rodríguez-Villegas, Michael J. Lee
A novel correlated double sampling poly-Si circuit for readout systems in large area X-ray sensors. ISCAS (1) (2005)
Okundu C. Omeni, Esther Rodríguez-Villegas, Christofer Toumazou
A micropower CMOS continuous-time filter with on-chip automatic tuning. IEEE Trans. Circuits Syst. I Regul. Pap. (4) (2005)
Esther Rodríguez-Villegas, Alberto Yúfera, Adoración Rueda
A 1-V micropower log-domain integrator based on FGMOS transistors operating in weak inversion. IEEE J. Solid State Circuits 39 (1) (2004)
Phil Corbishley, Esther Rodríguez-Villegas, Chris Toumazou
An ultra-low power analogue directionality system for digital hearing aids. ISCAS (1) (2004)
Esther Rodríguez-Villegas, Alberto Yúfera, Adoración Rueda
A 1.25-V micropower Gm-C filter based on FGMOS transistors operating in weak inversion. IEEE J. Solid State Circuits 39 (1) (2004)
Esther Rodríguez-Villegas, Alberto Yufera, Adoración Rueda
A Charge Correction Cell for FGMOS-Based Circuits. SBCCI (2003)
Maria J. Avedillo, José M. Quintana, Esther Rodríguez-Villegas
Simple parallel weighted order statistic filter implementations. ISCAS (4) (2002)
Esther Rodríguez-Villegas, José M. Quintana, Maria J. Avedillo, Adoración Rueda
High-speed low-power logic gates using floating gates. ISCAS (5) (2002)

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Publication Activity (10 Years)

Top Topics

Top Venues

Esther Rodríguez-Villegas