Nick Van Helleputte

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 63

Top Topics

Artifact Reduction

Compressive Sampling

Top Venues

IEEE Trans. Biomed. Circuits Syst.

IEEE J. Solid State Circuits

Publications

Haoming Xin, Meiyi Zhou, Roland Van Wegberg, Peter Vis, Konstantinos Petkos, Shrishail Patki, Nicolò Rossetti, Mark Fichman, Vojkan Mihajlovic, Carolina Mora Lopez, Geert Langereis, Mario Konijnenburg, Nick Van Helleputte
A 10V Compliant 16-Channel Stimulator ASIC with sub-10nA Mismatch and Simultaneous ETI Sensing for Selective Vagus Nerve Stimulation. CICC (2024)
Marios Gourdouparis, Chengyao Shi, Yuming He, Stefano Stanzione, Robert Ukropec, Pieter Gijsenbergh, Veronique Rochus, Nick Van Helleputte, Wouter A. Serdijn, Yao-Hong Liu
6.2 An Ultrasound-Powering TX with a Global Charge-Redistribution Adiabatic Drive Achieving 69% Power Reduction and 53° Maximum Beam Steering Angle for Implantable Applications. ISSCC (2024)
Charalampos Papadakis, Leandro Mateus Giacomini Rocha, Francky Catthoor, Nick Van Helleputte, Dwaipayan Biswas
AusculNET: A Deep Learning framework for Adventitious Lung Sounds Classification. ICECS (2023)
Qiuyang Lin, Wim Sijbers, Christina Avdikou, Didac Gomez Salinas, Dwaipayan Biswas, Sneha Sneha, Anastasios Malissovas, Bernardo Tacca, Nick Van Helleputte
A $\boldsymbol{22\mu \mathrm{W}}$ Peak Power Multimodal Electrochemical Sensor Interface IC for Bioreactor Monitoring. ISSCC (2023)
Qiuyang Lin, Wim Sijbers, Christina Avdikou, Didac Gomez Salinas, Dwaipayan Biswas, Bernardo Tacca, Nick Van Helleputte
A Multichannel Electrochemical Sensor Interface IC for Bioreactor Monitoring. IEEE Trans. Biomed. Circuits Syst. 17 (6) (2023)
Nick Van Helleputte, Carolina Mora Lopez, Chris Van Hoof
Design of CMOS Circuits for Electrophysiology. IEICE Trans. Electron. 106 (10) (2023)
Aurojyoti Das, Qiuyang Lin, Sybren Santermans, Lijun Liu, Chris Van Hoof, Georges G. E. Gielen, Nick Van Helleputte
High-Throughput Nanopore-FET Array Readout IC With 5-MHz Bandwidth and Background Offset/Drift Calibration. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (11) (2023)
Qiuyang Lin, Christina Avidikou, Filip Tavernier, Nick Van Helleputte
Photoplethysmography (PPG) Sensor Circuit Design Techniques. CICC (2022)
Xiaohua Huang, Horacio Londoño-Ramírez, Marco Ballini, Chris Van Hoof, Jan Genoe, Sebastian Haesler, Georges G. E. Gielen, Nick Van Helleputte, Carolina Mora Lopez
Actively Multiplexed μECoG Brain Implant System With Incremental-ΔΣ ADCs Employing Bulk-DACs. IEEE J. Solid State Circuits 57 (11) (2022)
Xiaohua Huang, Marco Ballini, Shiwei Wang, Beatrice Miccoli, Chris Van Hoof, Georges G. E. Gielen, Jan Craninckx, Nick Van Helleputte, Carolina Mora Lopez
A Compact, Low-Power Analog Front-End With Event-Driven Input Biasing for High-Density Neural Recording in 22-nm FDSOI. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Xiaohua Huang, Horacio Londoño-Ramírez, Marco Ballini, Chris Van Hoof, Jan Genoe, Sebastian Haesler, Georges G. E. Gielen, Nick Van Helleputte, Carolina Mora Lopez
A 256-Channel Actively-Multiplexed µECoG Implant with Column-Parallel Incremental ΔΣ ADCs Employing Bulk-DACs in 22-nm FDSOI Technology. ISSCC (2022)
Oi-Ying Wong, Dries Tabruyn, Veronique Rochus, Nick Van Helleputte
An Implantable Power Extraction Circuit with Integrated PMUTs for Wireless Power Delivery. ESSCIRC (2022)
Qiuyang Lin, Shuang Song, Roland Van Wegberg, Wim Sijbers, Dwaipayan Biswas, Mario Konijnenburg, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
A 134 DB Dynamic Range Noise Shaping Slope Light-to-Digital Converter for Wearable Chest PPG Applications. IEEE Trans. Biomed. Circuits Syst. 15 (6) (2021)
Munehiko Nagatani, Nick Van Helleputte, Naveen Verma
Session 19 Overview: Optical Systems for Emerging Applications Technology Directions Subcommittee. ISSCC (2021)
Leandro Mateus Giacomini Rocha, Guilherme Paim, Dwaipayan Biswas, Sergio Bampi, Francky Catthoor, Chris Van Hoof, Nick Van Helleputte
LSTM-only Model for Low-complexity HR Estimation from Wrist PPG. EMBC (2021)
Erika Lutin, Dwaipayan Biswas, Neide Simões-Capela, Chris Van Hoof, Nick Van Helleputte
Learning based Quality Indicator Aiding Heart Rate Estimation in Wrist-Worn PPG. EMBC (2021)
Nestor Cuevas, Elkim Roa, Stefano Stanzione, Nick Van Helleputte, Bogdan C. Raducanu
Modeling and Characterization of Intra-Body Links for a Smart Contact Lens. ISCAS (2021)
Xiaolin Yang, Jiawei Xu, Marco Ballini, Hosung Chun, Menglian Zhao, Xiaobo Wu, Chris Van Hoof, Carolina Mora Lopez, Nick Van Helleputte
Input Range and >±300 mV Offset Removal for Multi-Parameter Biopotential Recording. IEEE Trans. Biomed. Circuits Syst. 15 (2) (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)
Qiuyang Lin, Shuang Song, Roland Van Wegberg, Mario Konijnenburg, Dwaipayan Biswas, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
A 28μW 134dB DR 2nd-Order Noise-Shaping Slope Light-to-Digital Converter for Chest PPG Monitoring. ISSCC (2021)
Minyoung Song, Ming Ding, Evgenii Tiurin, Kai Xu, Erwin Allebes, Gaurav Singh, Peng Zhang, Hubregt J. Visser, Reza Aminzadeh, Wout Joseph, Luc Martens, Nick Van Helleputte, Christian Bachmann, Yao-Hong Liu
A Millimeter-Scale Crystal-Less MICS Transceiver for Insertable Smart Pills. IEEE Trans. Biomed. Circuits Syst. 14 (6) (2020)
Leandro Mateus Giacomini Rocha, Dwaipayan Biswas, Bram-Ernst Verhoef, Sergio Bampi, Chris Van Hoof, Mario Konijnenburg, Marian Verhelst, Nick Van Helleputte
Binary CorNET: Accelerator for HR Estimation From Wrist-PPG. IEEE Trans. Biomed. Circuits Syst. 14 (4) (2020)
Minyoung Song, Ming Ding, Evgenii Tiurin, Kai Xu, Erwin Allebes, Gaurav Singh, Peng Zhang, Stefano Traferro, Hannu Korpela, Nick Van Helleputte, Robert Bogdan Staszewski, Yao-Hong Liu, Christian Bachmann
30.8 A 3.5mm×3.8mm Crystal-Less MICS Transceiver Featuring Coverages of ±160ppm Carrier Frequency Offset and 4.8-VSWR Antenna Impedance for Insertable Smart Pills. ISSCC (2020)
Qiuyang Lin, Jiawei Xu, Shuang Song, Arjan Breeschoten, Mario Konijnenburg, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
A 119dB Dynamic Range Charge Counting Light-to-Digital Converter For Wearable PPG/NIRS Monitoring Applications. IEEE Trans. Biomed. Circuits Syst. 14 (4) (2020)
Bogdan C. Raducanu, Samira Zali Asl, Stefano Stanzione, Chris van Liempd, Andrés Vásquez Quintero, Herbert De Smet, Johan De Baets, Chris Van Hoof, Nick Van Helleputte
An Artificial Iris ASIC with High Voltage Liquid Crystal Driver, 10 nA Light Range Detector and 40 nA Blink Detector for LCD Flicker Removal. VLSI Circuits (2020)
Shuang Song, Qiuyang Lin, Chris Van Hoof, Nick Van Helleputte
A 50μW Fully Differential Interface Amplifier With a Current Steering Class AB Output Stage for PPG and NIRS Recordings. IEEE Trans. Circuits Syst. II Express Briefs (9) (2020)
Parvez Ahmmed, James Dieffenderfer, Jose Manuel Valero-Sarmiento, Venkata Rajesh Pamula, Nick Van Helleputte, Chris Van Hoof, Marian Verhelst, Alper Bozkurt
A Wearable Wrist-Band with Compressive Sensing based Ultra-Low Power Photoplethysmography Readout Circuit. BSN (2019)
Hyunsoo Ha, Wim Sijbers, Roland Van Wegberg, Jiawei Xu, Mario Konijnenburg, Peter Vis, Arjan Breeschoten, Shuang Song, Chris Van Hoof, Nick Van Helleputte
A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for 2-Electrode Measurement. ISSCC (2019)
Mario Konijnenburg, Roland Van Wegberg, Shuang Song, Hyunsoo Ha, Wim Sijbers, Jiawei Xu, Stefano Stanzione, Chris van Liempd, Dwaipayan Biswas, Arjan Breeschoten, Peter Vis, Chris Van Hoof, Nick Van Helleputte
A 769μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Health Patches. ISSCC (2019)
Hyunsoo Ha, Wim Sijbers, Roland Van Wegberg, Jiawei Xu, Mario Konijnenburg, Peter Vis, Arjan Breeschoten, Shuang Song, Chris Van Hoof, Nick Van Helleputte
A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for Two-Electrode Measurement. IEEE J. Solid State Circuits 54 (11) (2019)
Dwaipayan Biswas, Luke R. Everson, Muqing Liu, Madhuri Panwar, Bram-Ernst Verhoef, Shrishail Patki, Chris H. Kim, Amit Acharyya, Chris Van Hoof, Mario Konijnenburg, Nick Van Helleputte
CorNET: Deep Learning Framework for PPG-Based Heart Rate Estimation and Biometric Identification in Ambulant Environment. IEEE Trans. Biomed. Circuits Syst. 13 (2) (2019)
Roland Van Wegberg, Julien Penders, Chris Van Hoof, Nick Van Helleputte, Wim Sijbers, Shuang Song, Arjan Breeschoten, Peter Vis, Mario Konijnenburg, Hui Jiang, Michiel Rooijakkers, Torfinn Berset
A 5-Channel Unipolar Fetal-ECG Readout IC for Patch-Based Fetal Monitoring. ESSCIRC (2019)
Mingyi Chen, Ho Sung Chun, Ivan Dario Castro, Tom Torfs, Qiuyang Lin, Chris Van Hoof, Guoxing Wang, Yong Lian, Nick Van Helleputte
A 400 GΩ Input-Impedance Active Electrode for Non-Contact Capacitively Coupled ECG Acquisition With Large Linear-Input-Range and High CM-Interference-Tolerance. IEEE Trans. Biomed. Circuits Syst. 13 (2) (2019)
Jan Putzeys, Bogdan C. Raducanu, Alain Carton, Jef De Ceulaer, Bill Karsh, Joshua H. Siegle, Nick Van Helleputte, Timothy D. Harris, Barundeb Dutta, Silke Musa, Carolina Mora Lopez
Neuropixels Data-Acquisition System: A Scalable Platform for Parallel Recording of 10 000+ Electrophysiological Signals. IEEE Trans. Biomed. Circuits Syst. 13 (6) (2019)
Qiuyang Lin, Jiawei Xu, Shuang Song, Arjan Breeschoten, Mario Konijnenburg, Mingyi Chen, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
A 196μW, Reconfigurable Light-to-Digital Converter with 119dB Dynamic Range, for Wearable PPG/NIRS Sensors. VLSI Circuits (2019)
Xiaolin Yang, Jiawei Xu, Hosung Chun, Marco Ballini, Menglian Zhao, Xiaobo Wu, Chris Van Hoof, Nick Van Helleputte
A 108dB DR Hybrid-CTDT Direct-Digitalization ΔΣ-ΣM Front-End with 720mVpp Input Range and >300mV Offset Removal for Wearable Bio-Signal Recording. VLSI Circuits (2019)
Luke R. Everson, Dwaipayan Biswas, Bram-Ernst Verhoef, Chris H. Kim, Chris Van Hoof, Mario Konijnenburg, Nick Van Helleputte
BioTranslator: Inferring R-Peaks from Ambulatory Wrist-Worn PPG Signal. EMBC (2019)
Leandro Mateus Giacomini Rocha, Nick Van Helleputte, Muqing Liu, Dwaipayan Biswas, Bram-Ernst Verhoef, Sergio Bampi, Chris H. Kim, Chris Van Hoof, Mario Konijnenburg, Marian Verhelst
Real-time HR Estimation from wrist PPG using Binary LSTMs. BioCAS (2019)
Shuang Song, Peter Vis, Chris van Liempd, Chris Van Hoof, Nick Van Helleputte, Mario Konijnenburg, Roland Van Wegberg, Jiawei Xu, Hyunsoo Ha, Wim Sijbers, Stefano Stanzione, Dwaipayan Biswas, Arjan Breeschoten
A 769 μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Monitoring Health Patches. IEEE Trans. Biomed. Circuits Syst. 13 (6) (2019)
Shiwei Wang, Carolina Mora Lopez, Seyed Kasra Garakoui, Ho Sung Chun, Didac Gomez Salinas, Wim Sijbers, Jan Putzeys, Ewout Martens, Jan Craninckx, Nick Van Helleputte
A Compact Quad-Shank CMOS Neural Probe With 5, 120 Addressable Recording Sites and 384 Fully Differential Parallel Channels. IEEE Trans. Biomed. Circuits Syst. 13 (6) (2019)
Yifan Zhang, Shuang Song, Rik Vullings, Dwaipayan Biswas, Neide Simões-Capela, Nick Van Helleputte, Chris Van Hoof, Willemijn Groenendaal
Motion Artifact Reduction for Wrist-Worn Photoplethysmograph Sensors Based on Different Wavelengths. Sensors 19 (3) (2019)
Jiawei Xu, Mario Konijnenburg, Hyunsoo Ha, Roland Van Wegberg, Shuang Song, Dolores Blanco-Almazan, Chris Van Hoof, Nick Van Helleputte
Reconfigurable Analog Front-End for Cardiovascular and Respiratory Signals Recording. IEEE Trans. Biomed. Circuits Syst. 12 (4) (2018)
Carolina Mora Lopez, Ho Sung Chun, Laurent Berti, Shiwei Wang, Jan Putzeys, Carl Van Den Bulcke, Jan-Willem Weijers, Andrea Firrincieli, Veerle Reumers, Dries Braeken, Nick Van Helleputte
A 16384-electrode 1024-channel multimodal CMOS MEA for high-throughput intracellular action potential measurements and impedance spectroscopy in drug-screening applications. ISSCC (2018)
Jiawei Xu, Qiuyang Lin, Ming Ding, Yao Li, Chris Van Hoof, Wouter A. Serdijn, Nick Van Helleputte
A 0.6V 3.8μW ECG/bio-impedance monitoring IC for disposable health patch in 40nm CMOS. CICC (2018)
Yahya H. Yassin, Francky Catthoor, Fabian Kloosterman, Jyh-Jang Sun, João Couto, Per Gunnar Kjeldsberg, Nick Van Helleputte
Algorithm/Architecture Co-optimisation Technique for Automatic Data Reduction of Wireless Read-Out in High-Density Electrode Arrays. ACM Trans. Embed. Comput. Syst. 17 (3) (2018)
Pedram Mohseni, Nick Van Helleputte, Makoto Ikeda
Session 29 overview: Advanced biomedical systems: IMMD subcommittee. ISSCC (2018)
Mingyi Chen, Ivan Dario Castro, Qiuyang Lin, Tom Torfs, Filip Tavernier, Chris Van Hoof, Nick Van Helleputte
A 400GΩ Input-Impedance, 220MVpp Linear-Input-Range, 2.8Vpp CM-Interference-Tolerant Active Electrode for Non-Contact Capacitively Coupled ECG Acquisition. VLSI Circuits (2018)
Jiawei Xu, Mario Konijnenburg, Shuang Song, Hyunsoo Ha, Roland Van Wegberg, Massimo Mazzillo, Giorgio Fallica, Chris Van Hoof, Walter De Raedt, Nick Van Helleputte
A 665 μW Silicon Photomultiplier-Based NIRS/EEG/EIT Monitoring ASIC for Wearable Functional Brain Imaging. IEEE Trans. Biomed. Circuits Syst. 12 (6) (2018)
Luke R. Everson, Dwaipayan Biswas, Madhuri Panwar, Dimitrios Rodopoulos, Amit Acharyya, Chris H. Kim, Chris Van Hoof, Mario Konijnenburg, Nick Van Helleputte
BiometricNet: Deep Learning based Biometric Identification using Wrist-Worn PPG. ISCAS (2018)
Carolina Mora Lopez, Ho Sung Chun, Shiwei Wang, Laurent Berti, Jan Putzeys, Carl Van Den Bulcke, Jan-Willem Weijers, Andrea Firrincieli, Veerle Reumers, Dries Braeken, Nick Van Helleputte
A Multimodal CMOS MEA for High-Throughput Intracellular Action Potential Measurements and Impedance Spectroscopy in Drug-Screening Applications. IEEE J. Solid State Circuits 53 (11) (2018)
Jiawei Xu, Mario Konijnenburg, Budi Lukita, Shuang Song, Hyunsoo Ha, Roland Van Wegberg, Erfan Sheikhi, Massimo Mazzillo, Giorgio Fallica, Walter De Raedt, Chris Van Hoof, Nick Van Helleputte
A 665μW silicon photomultiplier-based NIRS/EEG/EIT monitoring asic for wearable functional brain imaging. ISSCC (2018)
Venkata Rajesh Pamula, Jose Manuel Valero-Sarmiento, Long Yan, Alper Bozkurt, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu, Marian Verhelst
A 172 µW Compressively Sampled Photoplethysmographic (PPG) Readout ASIC With Heart Rate Estimation Directly From Compressively Sampled Data. IEEE Trans. Biomed. Circuits Syst. 11 (3) (2017)
Carolina Mora Lopez, Jan Putzeys, Bogdan C. Raducanu, Marco Ballini, Shiwei Wang, Alexandru Andrei, Veronique Rochus, Roeland Vandebriel, Simone Severi, Chris Van Hoof, Silke Musa, Nick Van Helleputte, Refet Firat Yazicioglu, Srinjoy Mitra
A Neural Probe With Up to 966 Electrodes and Up to 384 Configurable Channels in 0.13 µm SOI CMOS. IEEE Trans. Biomed. Circuits Syst. 11 (3) (2017)
Bogdan C. Raducanu, Refet Firat Yazicioglu, Carolina Mora Lopez, Marco Ballini, Jan Putzeys, Shiwei Wang, Alexandru Andrei, Veronique Rochus, Marleen Welkenhuysen, Nick Van Helleputte, Silke Musa, Robert Puers, Fabian Kloosterman, Chris Van Hoof, Richárd Fiáth, István Ulbert, Srinjoy Mitra
Time Multiplexed Active Neural Probe with 1356 Parallel Recording Sites. Sensors 17 (10) (2017)
Luis E. Rueda G., Marco Ballini, Nick Van Helleputte, Srinjoy Mitra
Analysis of passive charge balancing for safe current-mode neural stimulation. ISCAS (2017)
Rachit Mohan, Samira Zaliasl, Georges G. E. Gielen, Chris Van Hoof, Refet Firat Yazicioglu, Nick Van Helleputte
, Time-Based ECG Readout for Ambulatory Applications in 40-nm CMOS. IEEE J. Solid State Circuits 52 (1) (2017)
Daniele Bortolotti, Andrea Bartolini, Luca Benini, V. Rajesh Pamula, Nick Van Helleputte, Chris Van Hoof, Marian Verhelst, Tobias Gemmeke, Rubén Braojos Lopez, Giovanni Ansaloni, David Atienza, Pierre Vandergheynst
PHIDIAS: ultra-low-power holistic design for smart bio-signals computing platforms. Conf. Computing Frontiers (2016)
Bogdan C. Raducanu, Refet Firat Yazicioglu, Carolina Mora Lopez, Marco Ballini, Jan Putzeys, Shiwei Wang, Alexandru Andrei, Marleen Welkenhuysen, Nick Van Helleputte, Silke Musa, Robert Puers, Fabian Kloosterman, Chris Van Hoof, Srinjoy Mitra
Time multiplexed active neural probe with 678 parallel recording sites. ESSDERC (2016)
Mario Konijnenburg, Stefano Stanzione, Long Yan, Dong-Woo Jee, Julia Pettine, Roland Van Wegberg, Hyejung Kim, Chris van Liempd, Ram Fish, James Schuessler, Harmke de Groot, Chris Van Hoof, Refet Firat Yazicioglu, Nick Van Helleputte
28.4 A battery-powered efficient multi-sensor acquisition system with simultaneous ECG, BIO-Z, GSR, and PPG. ISSCC (2016)
Rachit Mohan, Samira Zaliasl, Georges G. E. Gielen, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu
28.5 A 0.6V 0.015mm2 time-based biomedical readout for ambulatory applications in 40nm CMOS. ISSCC (2016)
Mario Konijnenburg, Stefano Stanzione, Long Yan, Dong-Woo Jee, Julia Pettine, Roland Van Wegberg, Hyejung Kim, Chris van Liempd, Ram Fish, James Schuessler, Harmke de Groot, Chris Van Hoof, Refet Firat Yazicioglu, Nick Van Helleputte
A Multi(bio)sensor Acquisition System With Integrated Processor, Power Management, 8×8 LED Drivers, and Simultaneously Synchronized ECG, BIO-Z, GSR, and Two PPG Readouts. IEEE J. Solid State Circuits 51 (11) (2016)
Pamula Venkata Rajesh, Jose Manuel Valero-Sarmiento, Long Yan, Alper Bozkurt, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu, Marian Verhelst
22.4 A 172µW compressive sampling photoplethysmographic readout with embedded direct heart-rate and variability extraction from compressively sampled data. ISSCC (2016)
Nick Van Helleputte, Mario Konijnenburg, Julia Pettine, Dong-Woo Jee, Hyejung Kim, Alonso Morgado, Roland Van Wegberg, Tom Torfs, Rachit Mohan, Arjan Breeschoten, Harmke de Groot, Chris Van Hoof, Refet Firat Yazicioglu
A 345 µW Multi-Sensor Biomedical SoC With Bio-Impedance, 3-Channel ECG, Motion Artifact Reduction, and Integrated DSP. IEEE J. Solid State Circuits 50 (1) (2015)
Hyejung Kim, Sunyoung Kim, Nick Van Helleputte, Antonio Artés, Mario Konijnenburg, Jos Huisken, Chris Van Hoof, Refet Firat Yazicioglu
A Configurable and Low-Power Mixed Signal SoC for Portable ECG Monitoring Applications. IEEE Trans. Biomed. Circuits Syst. 8 (2) (2014)
Nick Van Helleputte, Mario Konijnenburg, Hyejung Kim, Julia Pettine, Dong-Woo Jee, Arjan Breeschoten, Alonso Morgado, Tom Torfs, Harmke de Groot, Chris Van Hoof, Refet Firat Yazicioglu
18.3 A multi-parameter signal-acquisition SoC for connected personal health applications. ISSCC (2014)
Hyejung Kim, Sunyoung Kim, Nick Van Helleputte, Torfinn Berset, Di Geng, Iñaki Romero, Julien Penders, Chris Van Hoof, Refet Firat Yazicioglu
Motion artifact removal using cascade adaptive filtering for ambulatory ECG monitoring system. BioCAS (2012)
Nick Van Helleputte, Sunyoung Kim, Hyejung Kim, Jong Pal Kim, Chris Van Hoof, Refet Firat Yazicioglu
A 160μA biopotential acquisition ASIC with fully integrated IA and motion-artifact suppression. ISSCC (2012)
Sunyoung Kim, Hyejung Kim, Nick Van Helleputte, Chris Van Hoof, Refet Firat Yazicioglu
Real time digitally assisted analog motion artifact reduction in ambulatory ECG monitoring system. EMBC (2012)
Dilpreet Buxi, Torfinn Berset, Martijn Hijdra, Marc Tutelaers, Di Geng, Jos Hulzink, Michel van Noorloos, Iñaki Romero, Tom Torfs, Nick Van Helleputte
Wireless 3-lead ECG system with on-board digital signal processing for ambulatory monitoring. BioCAS (2012)
Nick Van Helleputte, Sunyoung Kim, Hyejung Kim, Jong Pal Kim, Chris Van Hoof, Refet Firat Yazicioglu
A 160 $\mu{\rm A}$ Biopotential Acquisition IC With Fully Integrated IA and Motion Artifact Suppression. IEEE Trans. Biomed. Circuits Syst. 6 (6) (2012)
Iñaki Romero, Torfinn Berset, Dilpreet Buxi, Lindsay Brown, Julien Penders, Sunyoung Kim, Nick Van Helleputte, Hyejung Kim, Chris Van Hoof, Refet Firat Yazicioglu
Motion artifact reduction in ambulatory ECG monitoring: an integrated system approach. Wireless Health (2011)
Marco Altini, Salvatore Polito, Julien Penders, Hyejung Kim, Nick Van Helleputte, Sunyoung Kim, Refet Firat Yazicioglu
An ECG patch combining a customized ultra-low-power ECG SoC with Bluetooth low energy for long term ambulatory monitoring. Wireless Health (2011)
Nick Van Helleputte, Marian Verhelst, Wim Dehaene, Georges G. E. Gielen
A Reconfigurable, 130 nm CMOS 108 pJ/pulse, Fully Integrated IR-UWB Receiver for Communication and Precise Ranging. IEEE J. Solid State Circuits 45 (1) (2010)
Nick Van Helleputte, Georges G. E. Gielen
A 70 pJ/Pulse Analog Front-End in 130 nm CMOS for UWB Impulse Radio Receivers. IEEE J. Solid State Circuits 44 (7) (2009)
Marian Verhelst, Nick Van Helleputte, Georges G. E. Gielen, Wim Dehaene
A reconfigurable, 0.13µm CMOS 110pJ/pulse, fully integrated IR-UWB receiver for communication and sub-cm ranging. ISSCC (2009)
Wim Dehaene, Georges G. E. Gielen, Michiel Steyaert, Hans Danneels, V. Desmedt, Christophe De Roover, Z. Li, Marian Verhelst, Nick Van Helleputte, S. Radioma, C. Walravensa, L. Pleysier
RFID, where are they? ESSCIRC (2009)
Nick Van Helleputte, Georges G. E. Gielen
A 46pJ/pulse analog front-end in 130nm CMOS for UWB impulse radio receivers. ESSCIRC (2008)