Nick Van Helleputte

85 papers C 5Journal 38Unranked 42

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	29.3 A 256-Channel Event-Driven Readout for Solid-State Nanopore Single-Molecule Sensing with 193pArms Noise in a 1MHz Bandwidth. ISSCC Sander Crols, Carolina Mora Lopez, Filip Tavernier, Marian Verhelst, Nick Van Helleputte
2025	C	`conf`	A 13-Bit ENOB Fully Asynchronous Noise-Shaping SAR ADC With Coarse-Fine Comparison, Mismatch Error Shaping and Digital Prediction. ISCAS Chen Wang, Qiuyang Lin, Hanyue Li, Xiaolin Yang, Chaohan Wang, Carolina Mora Lopez, Nick Van Helleputte
2025	J	`jnl`	A 13-Bit ENOB Fully Asynchronous Noise-Shaping SAR ADC With Coarse-Fine Comparison, Mismatch Error Shaping and Digital Prediction. IEEE Trans. Circuits Syst. II Express Briefs Chen Wang, Hanyue Li, Xiaolin Yang, Chaohan Wang, Xiaonan Xing, Carolina Mora Lopez, Nick Van Helleputte, Qiuyang Lin
2025	J	`jnl`	A 16-Output 10-V Compliant Stimulator ASIC With Sub-10-nA Mismatch and Simultaneous ETI Sensing for Selective Neural Stimulation. IEEE J. Solid State Circuits 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
2025	J	`jnl`	A 376-μW per-Channel, Drift-Tolerant Translocation Recording Frontend With Event Detection for Nanopore Sensor Arrays. IEEE J. Solid State Circuits Aurojyoti Das, Qiuyang Lin, Yixiong Hu, Wim Sijbers, Eric Beamish, Chris Van Hoof, Georges G. E. Gielen, Nick Van Helleputte
2025	J	`jnl`	Advances and Challenges in Integrated Circuits for Electrochemical Sensing: Enabling Next-Generation Biomedical and Molecular Applications. IEEE Trans. Biomed. Circuits Syst. Qiuyang Lin, Sander Crols, Aurojyoti Das, Marcel Zevenbergen, Wim Sijbers, Nick Van Helleputte, Carolina Mora Lopez
2025	J	`jnl`	Dynamic Sub-Array Selection-Based Energy-Efficient Localization and Tracking Method to Power Implanted Medical Devices in Scattering Heterogenous Media Employing Ultrasound. IEEE Trans. Biomed. Circuits Syst. Anirudh Kumar Parag, Bogdan C. Raducanu, Oguz Kaan Erden, Stefano Stanzione, Fabian Beutel, Chinmay Pendse, Chris Van Hoof, Nick Van Helleputte, Georges G. E. Gielen
2025	J	`jnl`	Preclinical Evaluation of a Wearable Wristband With Compressed-Sensing Based Photoplethysmography. IEEE Trans. Biomed. Eng. Parvez Ahmmed, Emily Garceau, Tahmid Latif, Alec Brewer, James Dieffenderfer, Jose Manuel Valero-Sarmiento, Venkata Rajesh Pamula, Nick Van Helleputte, Chris Van Hoof, Marian Verhelst, Alper Bozkurt
2024	—	`conf`	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 Marios Gourdouparis, Chengyao Shi, Yuming He, Stefano Stanzione, Robert Ukropec, Pieter Gijsenbergh, Veronique Rochus, Nick Van Helleputte, Wouter A. Serdijn, Yao-Hong Liu
2024	—	`conf`	A 10V Compliant 16-Channel Stimulator ASIC with sub-10nA Mismatch and Simultaneous ETI Sensing for Selective Vagus Nerve Stimulation. CICC 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
2023	—	`conf`	A $\boldsymbol{22\mu \mathrm{W}}$ Peak Power Multimodal Electrochemical Sensor Interface IC for Bioreactor Monitoring. ISSCC Qiuyang Lin, Wim Sijbers, Christina Avdikou, Didac Gomez Salinas, Dwaipayan Biswas, Sneha Sneha, Anastasios Malissovas, Bernardo Tacca, Nick Van Helleputte
2023	J	`jnl`	A Multichannel Electrochemical Sensor Interface IC for Bioreactor Monitoring. IEEE Trans. Biomed. Circuits Syst. Qiuyang Lin, Wim Sijbers, Christina Avdikou, Didac Gomez Salinas, Dwaipayan Biswas, Bernardo Tacca, Nick Van Helleputte
2023	—	`conf`	AusculNET: A Deep Learning framework for Adventitious Lung Sounds Classification. ICECS Charalampos Papadakis, Leandro Mateus Giacomini Rocha, Francky Catthoor, Nick Van Helleputte, Dwaipayan Biswas
2023	J	`jnl`	Design of CMOS Circuits for Electrophysiology. IEICE Trans. Electron. Nick Van Helleputte, Carolina Mora Lopez, Chris Van Hoof
2023	J	`jnl`	High-Throughput Nanopore-FET Array Readout IC With 5-MHz Bandwidth and Background Offset/Drift Calibration. IEEE Trans. Circuits Syst. I Regul. Pap. Aurojyoti Das, Qiuyang Lin, Sybren Santermans, Lijun Liu, Chris Van Hoof, Georges G. E. Gielen, Nick Van Helleputte
2022	—	`conf`	A 256-Channel Actively-Multiplexed µECoG Implant with Column-Parallel Incremental ΔΣ ADCs Employing Bulk-DACs in 22-nm FDSOI Technology. ISSCC Xiaohua Huang, Horacio Londoño-Ramírez, Marco Ballini, Chris Van Hoof, Jan Genoe, Sebastian Haesler, Georges G. E. Gielen, Nick Van Helleputte, Carolina Mora Lopez
2022	J	`jnl`	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 Xiaohua Huang, Marco Ballini, Shiwei Wang, Beatrice Miccoli, Chris Van Hoof, Georges G. E. Gielen, Jan Craninckx, Nick Van Helleputte, Carolina Mora Lopez
2022	J	`jnl`	Actively Multiplexed μECoG Brain Implant System With Incremental-ΔΣ ADCs Employing Bulk-DACs. IEEE J. Solid State Circuits Xiaohua Huang, Horacio Londoño-Ramírez, Marco Ballini, Chris Van Hoof, Jan Genoe, Sebastian Haesler, Georges G. E. Gielen, Nick Van Helleputte, Carolina Mora Lopez
2022	—	`conf`	An Implantable Power Extraction Circuit with Integrated PMUTs for Wireless Power Delivery. ESSCIRC Oi-Ying Wong, Dries Tabruyn, Veronique Rochus, Nick Van Helleputte
2022	—	`conf`	Photoplethysmography (PPG) Sensor Circuit Design Techniques. CICC Qiuyang Lin, Christina Avidikou, Filip Tavernier, Nick Van Helleputte
2021	J	`jnl`	A 108 dB DR Δ∑-∑M Front-End With 720 mV IEEE Trans. Biomed. Circuits Syst. Xiaolin Yang, Jiawei Xu, Marco Ballini, Hosung Chun, Menglian Zhao, Xiaobo Wu, Chris Van Hoof, Carolina Mora Lopez, Nick Van Helleputte
2021	J	`jnl`	A 134 DB Dynamic Range Noise Shaping Slope Light-to-Digital Converter for Wearable Chest PPG Applications. IEEE Trans. Biomed. Circuits Syst. Qiuyang Lin, Shuang Song, Roland Van Wegberg, Wim Sijbers, Dwaipayan Biswas, Mario Konijnenburg, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
2021	—	`conf`	A 28μW 134dB DR 2nd-Order Noise-Shaping Slope Light-to-Digital Converter for Chest PPG Monitoring. ISSCC Qiuyang Lin, Shuang Song, Roland Van Wegberg, Mario Konijnenburg, Dwaipayan Biswas, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
2021	—	`conf`	F3: Silicon Technologies in the Fight Against Pandemics - From Point of Care to Computational Epidemiology. ISSCC 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
2021	—	`conf`	LSTM-only Model for Low-complexity HR Estimation from Wrist PPG. EMBC Leandro Mateus Giacomini Rocha, Guilherme Paim, Dwaipayan Biswas, Sergio Bampi, Francky Catthoor, Chris Van Hoof, Nick Van Helleputte
2021	—	`conf`	Learning based Quality Indicator Aiding Heart Rate Estimation in Wrist-Worn PPG. EMBC Erika Lutin, Dwaipayan Biswas, Neide Simões-Capela, Chris Van Hoof, Nick Van Helleputte
2021	C	`conf`	Modeling and Characterization of Intra-Body Links for a Smart Contact Lens. ISCAS Nestor Cuevas, Elkim Roa, Stefano Stanzione, Nick Van Helleputte, Bogdan C. Raducanu
2021	—	`conf`	Session 19 Overview: Optical Systems for Emerging Applications Technology Directions Subcommittee. ISSCC Munehiko Nagatani, Nick Van Helleputte, Naveen Verma
2020	—	`conf`	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 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
2020	J	`jnl`	A 119dB Dynamic Range Charge Counting Light-to-Digital Converter For Wearable PPG/NIRS Monitoring Applications. IEEE Trans. Biomed. Circuits Syst. Qiuyang Lin, Jiawei Xu, Shuang Song, Arjan Breeschoten, Mario Konijnenburg, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
2020	J	`jnl`	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 Shuang Song, Qiuyang Lin, Chris Van Hoof, Nick Van Helleputte
2020	J	`jnl`	A Millimeter-Scale Crystal-Less MICS Transceiver for Insertable Smart Pills. IEEE Trans. Biomed. Circuits Syst. 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
2020	—	`conf`	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 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
2020	J	`jnl`	Binary CorNET: Accelerator for HR Estimation From Wrist-PPG. IEEE Trans. Biomed. Circuits Syst. Leandro Mateus Giacomini Rocha, Dwaipayan Biswas, Bram-Ernst Verhoef, Sergio Bampi, Chris Van Hoof, Mario Konijnenburg, Marian Verhelst, Nick Van Helleputte
2019	—	`conf`	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 Xiaolin Yang, Jiawei Xu, Hosung Chun, Marco Ballini, Menglian Zhao, Xiaobo Wu, Chris Van Hoof, Nick Van Helleputte
2019	—	`conf`	A 196μW, Reconfigurable Light-to-Digital Converter with 119dB Dynamic Range, for Wearable PPG/NIRS Sensors. VLSI Circuits Qiuyang Lin, Jiawei Xu, Shuang Song, Arjan Breeschoten, Mario Konijnenburg, Mingyi Chen, Chris Van Hoof, Filip Tavernier, Nick Van Helleputte
2019	J	`jnl`	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. Mingyi Chen, Ho Sung Chun, Ivan Dario Castro, Tom Torfs, Qiuyang Lin, Chris Van Hoof, Guoxing Wang, Yong Lian, Nick Van Helleputte
2019	—	`conf`	A 5-Channel Unipolar Fetal-ECG Readout IC for Patch-Based Fetal Monitoring. ESSCIRC 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
2019	J	`jnl`	A 769 μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Monitoring Health Patches. IEEE Trans. Biomed. Circuits Syst. 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
2019	—	`conf`	A 769μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Health Patches. ISSCC 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
2019	—	`conf`	A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for 2-Electrode Measurement. ISSCC Hyunsoo Ha, Wim Sijbers, Roland Van Wegberg, Jiawei Xu, Mario Konijnenburg, Peter Vis, Arjan Breeschoten, Shuang Song, Chris Van Hoof, Nick Van Helleputte
2019	J	`jnl`	A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for Two-Electrode Measurement. IEEE J. Solid State Circuits Hyunsoo Ha, Wim Sijbers, Roland Van Wegberg, Jiawei Xu, Mario Konijnenburg, Peter Vis, Arjan Breeschoten, Shuang Song, Chris Van Hoof, Nick Van Helleputte
2019	J	`jnl`	A Compact Quad-Shank CMOS Neural Probe With 5, 120 Addressable Recording Sites and 384 Fully Differential Parallel Channels. IEEE Trans. Biomed. Circuits Syst. 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
2019	C	`conf`	A Wearable Wrist-Band with Compressive Sensing based Ultra-Low Power Photoplethysmography Readout Circuit. BSN Parvez Ahmmed, James Dieffenderfer, Jose Manuel Valero-Sarmiento, Venkata Rajesh Pamula, Nick Van Helleputte, Chris Van Hoof, Marian Verhelst, Alper Bozkurt
2019	—	`conf`	BioTranslator: Inferring R-Peaks from Ambulatory Wrist-Worn PPG Signal. EMBC Luke R. Everson, Dwaipayan Biswas, Bram-Ernst Verhoef, Chris H. Kim, Chris Van Hoof, Mario Konijnenburg, Nick Van Helleputte
2019	J	`jnl`	CorNET: Deep Learning Framework for PPG-Based Heart Rate Estimation and Biometric Identification in Ambulant Environment. IEEE Trans. Biomed. Circuits Syst. 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
2019	J	`jnl`	Motion Artifact Reduction for Wrist-Worn Photoplethysmograph Sensors Based on Different Wavelengths. Sensors Yifan Zhang, Shuang Song, Rik Vullings, Dwaipayan Biswas, Neide Simões-Capela, Nick Van Helleputte, Chris Van Hoof, Willemijn Groenendaal
2019	J	`jnl`	Neuropixels Data-Acquisition System: A Scalable Platform for Parallel Recording of 10 000+ Electrophysiological Signals. IEEE Trans. Biomed. Circuits Syst. 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
2019	—	`conf`	Real-time HR Estimation from wrist PPG using Binary LSTMs. BioCAS 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
2018	—	`conf`	A 0.6V 3.8μW ECG/bio-impedance monitoring IC for disposable health patch in 40nm CMOS. CICC Jiawei Xu, Qiuyang Lin, Ming Ding, Yao Li, Chris Van Hoof, Wouter A. Serdijn, Nick Van Helleputte
2018	—	`conf`	A 16384-electrode 1024-channel multimodal CMOS MEA for high-throughput intracellular action potential measurements and impedance spectroscopy in drug-screening applications. ISSCC 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
2018	J	`jnl`	A 36 μW 1.1 mm IEEE Trans. Biomed. Circuits Syst. Jiawei Xu, Mario Konijnenburg, Hyunsoo Ha, Roland Van Wegberg, Shuang Song, Dolores Blanco-Almazán, Chris Van Hoof, Nick Van Helleputte
2018	—	`conf`	A 400GΩ Input-Impedance, 220MVpp Linear-Input-Range, 2.8Vpp CM-Interference-Tolerant Active Electrode for Non-Contact Capacitively Coupled ECG Acquisition. VLSI Circuits Mingyi Chen, Ivan Dario Castro, Qiuyang Lin, Tom Torfs, Filip Tavernier, Chris Van Hoof, Nick Van Helleputte
2018	J	`jnl`	A 665 μW Silicon Photomultiplier-Based NIRS/EEG/EIT Monitoring ASIC for Wearable Functional Brain Imaging. IEEE Trans. Biomed. Circuits Syst. Jiawei Xu, Mario Konijnenburg, Shuang Song, Hyunsoo Ha, Roland Van Wegberg, Massimo Mazzillo, Giorgio Fallica, Chris Van Hoof, Walter De Raedt, Nick Van Helleputte
2018	—	`conf`	A 665μW silicon photomultiplier-based NIRS/EEG/EIT monitoring asic for wearable functional brain imaging. ISSCC 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
2018	J	`jnl`	A Multimodal CMOS MEA for High-Throughput Intracellular Action Potential Measurements and Impedance Spectroscopy in Drug-Screening Applications. IEEE J. Solid State Circuits 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
2018	J	`jnl`	Algorithm/Architecture Co-optimisation Technique for Automatic Data Reduction of Wireless Read-Out in High-Density Electrode Arrays. ACM Trans. Embed. Comput. Syst. Yahya H. Yassin, Francky Catthoor, Fabian Kloosterman, Jyh-Jang Sun, João Couto, Per Gunnar Kjeldsberg, Nick Van Helleputte
2018	C	`conf`	BiometricNet: Deep Learning based Biometric Identification using Wrist-Worn PPG. ISCAS Luke R. Everson, Dwaipayan Biswas, Madhuri Panwar, Dimitrios Rodopoulos, Amit Acharyya, Chris H. Kim, Chris Van Hoof, Mario Konijnenburg, Nick Van Helleputte
2018	—	`conf`	Session 29 overview: Advanced biomedical systems: IMMD subcommittee. ISSCC Pedram Mohseni, Nick Van Helleputte, Makoto Ikeda
2017	J	`jnl`	A 0.6-V, 0.015-mm IEEE J. Solid State Circuits Rachit Mohan, Samira Zaliasl, Georges G. E. Gielen, Chris Van Hoof, Refet Firat Yazicioglu, Nick Van Helleputte
2017	J	`jnl`	A 172 µW Compressively Sampled Photoplethysmographic (PPG) Readout ASIC With Heart Rate Estimation Directly From Compressively Sampled Data. IEEE Trans. Biomed. Circuits Syst. Venkata Rajesh Pamula, Jose Manuel Valero-Sarmiento, Long Yan, Alper Bozkurt, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu, Marian Verhelst
2017	J	`jnl`	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. 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
2017	C	`conf`	Analysis of passive charge balancing for safe current-mode neural stimulation. ISCAS Luis E. Rueda G., Marco Ballini, Nick Van Helleputte, Srinjoy Mitra
2017	J	`jnl`	Time Multiplexed Active Neural Probe with 1356 Parallel Recording Sites. Sensors 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
2016	—	`conf`	22.4 A 172µW compressive sampling photoplethysmographic readout with embedded direct heart-rate and variability extraction from compressively sampled data. ISSCC Pamula Venkata Rajesh, Jose Manuel Valero-Sarmiento, Long Yan, Alper Bozkurt, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu, Marian Verhelst
2016	—	`conf`	28.4 A battery-powered efficient multi-sensor acquisition system with simultaneous ECG, BIO-Z, GSR, and PPG. ISSCC 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
2016	—	`conf`	28.5 A 0.6V 0.015mm2 time-based biomedical readout for ambulatory applications in 40nm CMOS. ISSCC Rachit Mohan, Samira Zaliasl, Georges G. E. Gielen, Chris Van Hoof, Nick Van Helleputte, Refet Firat Yazicioglu
2016	J	`jnl`	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 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
2016	—	`conf`	PHIDIAS: ultra-low-power holistic design for smart bio-signals computing platforms. Conf. Computing Frontiers 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
2016	—	`conf`	Time multiplexed active neural probe with 678 parallel recording sites. ESSDERC 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
2015	J	`jnl`	A 345 µW Multi-Sensor Biomedical SoC With Bio-Impedance, 3-Channel ECG, Motion Artifact Reduction, and Integrated DSP. IEEE J. Solid State Circuits 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
2014	—	`conf`	18.3 A multi-parameter signal-acquisition SoC for connected personal health applications. ISSCC 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
2014	J	`jnl`	A Configurable and Low-Power Mixed Signal SoC for Portable ECG Monitoring Applications. IEEE Trans. Biomed. Circuits Syst. Hyejung Kim, Sunyoung Kim, Nick Van Helleputte, Antonio Artés, Mario Konijnenburg, Jos Huisken, Chris Van Hoof, Refet Firat Yazicioglu
2012	J	`jnl`	A 160 $\mu{\rm A}$ Biopotential Acquisition IC With Fully Integrated IA and Motion Artifact Suppression. IEEE Trans. Biomed. Circuits Syst. Nick Van Helleputte, Sunyoung Kim, Hyejung Kim, Jong Pal Kim, Chris Van Hoof, Refet Firat Yazicioglu
2012	—	`conf`	A 160μA biopotential acquisition ASIC with fully integrated IA and motion-artifact suppression. ISSCC Nick Van Helleputte, Sunyoung Kim, Hyejung Kim, Jong Pal Kim, Chris Van Hoof, Refet Firat Yazicioglu
2012	—	`conf`	Motion artifact removal using cascade adaptive filtering for ambulatory ECG monitoring system. BioCAS Hyejung Kim, Sunyoung Kim, Nick Van Helleputte, Torfinn Berset, Di Geng, Iñaki Romero, Julien Penders, Chris Van Hoof, Refet Firat Yazicioglu
2012	—	`conf`	Real time digitally assisted analog motion artifact reduction in ambulatory ECG monitoring system. EMBC Sunyoung Kim, Hyejung Kim, Nick Van Helleputte, Chris Van Hoof, Refet Firat Yazicioglu
2012	—	`conf`	Wireless 3-lead ECG system with on-board digital signal processing for ambulatory monitoring. BioCAS Dilpreet Buxi, Torfinn Berset, Martijn Hijdra, Marc Tutelaers, Di Geng, Jos Hulzink, Michel van Noorloos, Iñaki Romero, Tom Torfs, Nick Van Helleputte
2011	—	`conf`	An ECG patch combining a customized ultra-low-power ECG SoC with Bluetooth low energy for long term ambulatory monitoring. Wireless Health Marco Altini, Salvatore Polito, Julien Penders, Hyejung Kim, Nick Van Helleputte, Sunyoung Kim, Refet Firat Yazicioglu
2011	—	`conf`	Motion artifact reduction in ambulatory ECG monitoring: an integrated system approach. Wireless Health Iñaki Romero, Torfinn Berset, Dilpreet Buxi, Lindsay Brown, Julien Penders, Sunyoung Kim, Nick Van Helleputte, Hyejung Kim, Chris Van Hoof, Refet Firat Yazicioglu
2010	J	`jnl`	A Reconfigurable, 130 nm CMOS 108 pJ/pulse, Fully Integrated IR-UWB Receiver for Communication and Precise Ranging. IEEE J. Solid State Circuits Nick Van Helleputte, Marian Verhelst, Wim Dehaene, Georges G. E. Gielen
2009	J	`jnl`	A 70 pJ/Pulse Analog Front-End in 130 nm CMOS for UWB Impulse Radio Receivers. IEEE J. Solid State Circuits Nick Van Helleputte, Georges G. E. Gielen
2009	—	`conf`	A reconfigurable, 0.13µm CMOS 110pJ/pulse, fully integrated IR-UWB receiver for communication and sub-cm ranging. ISSCC Marian Verhelst, Nick Van Helleputte, Georges G. E. Gielen, Wim Dehaene
2009	—	`conf`	RFID, where are they? ESSCIRC 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
2008	—	`conf`	A 46pJ/pulse analog front-end in 130nm CMOS for UWB impulse radio receivers. ESSCIRC Nick Van Helleputte, Georges G. E. Gielen