Refet Firat Yazicioglu

Publication Activity (10 Years)

Years Active: 2005-2017
Publications (10 Years): 18

Top Topics

Compressive Sampling

Personal Health

Artifact Reduction

Top Venues

IEEE Trans. Biomed. Circuits Syst.

IEEE J. Solid State Circuits

Publications

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)
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)
Long Yan, Refet Firat Yazicioglu
Session 22 overview: Systems and instruments for human-machine interfaces. ISSCC (2016)
V. Rajesh Pamula, Marian Verhelst, Chris Van Hoof, Refet Firat Yazicioglu
A 17nA, 47.2dB dynamic range, adaptive sampling controller for online data rate reduction in low power ECG systems. BioCAS (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)
Kush Gulati, Refet Firat Yazicioglu, Antoine Dupret, Roman Genov, Peter Chung-Yu Wu, Long Yan
F6: Circuit, systems and data processing for next-generation wearable and implantable medical devices. 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
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)
Carolina Mora Lopez, Srinjoy Mitra, Jan Putzeys, Bogdan C. Raducanu, Marco Ballini, Alexandru Andrei, Simone Severi, Marleen Welkenhuysen, Chris Van Hoof, Silke Musa, Refet Firat Yazicioglu
22.7 A 966-electrode neural probe with 384 configurable channels in 0.13µm SOI CMOS. ISSCC (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)
Jiawei Xu, Pieter Harpe, Julia Pettine, Chris Van Hoof, Refet Firat Yazicioglu
A low power configurable bio-impedance spectroscopy (BIS) ASIC with simultaneous ECG and respiration recording functionality. ESSCIRC (2015)
Jiawei Xu, Benjamin Busze, Chris Van Hoof, Kofi A. A. Makinwa, Refet Firat Yazicioglu
A 15-Channel Digital Active Electrode System for Multi-Parameter Biopotential Measurement. IEEE J. Solid State Circuits 50 (9) (2015)
Stefano Stanzione, Chris van Liempd, Misato Nabeto, Refet Firat Yazicioglu, Chris Van Hoof
20.8 A 500nW batteryless integrated electrostatic energy harvester interface based on a DC-DC converter with 60V maximum input voltage and operating from 1μW available power, including MPPT and cold start. ISSCC (2015)
Serena Porrazzo, Alonso Morgado, David San Segundo Bello, Chris Van Hoof, Refet Firat Yazicioglu, Arthur H. M. van Roermund, Eugenio Cantatore
A design methodology for power-efficient reconfigurable SC ΔΣ modulators. Int. J. Circuit Theory Appl. 43 (8) (2015)
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)
Jie Zhang, Tao Xiong, Srinjoy Mitra, Yuanming Suo, Trac D. Tran, Refet Firat Yazicioglu, Ralph Etienne-Cummings
Live demonstration: A closed loop Compressive Sensing neural recording system. BioCAS (2014)
V. Rajesh Pamula, Marian Verhelst, Chris Van Hoof, Refet Firat Yazicioglu
Computationally-efficient compressive sampling for low-power pulseoximeter system. BioCAS (2014)
Jie Zhang, Yuanming Suo, Srinjoy Mitra, Sang Peter Chin, Steven Hsiao, Refet Firat Yazicioglu, Trac D. Tran, Ralph Etienne-Cummings
An Efficient and Compact Compressed Sensing Microsystem for Implantable Neural Recordings. IEEE Trans. Biomed. Circuits Syst. 8 (4) (2014)
Long Yan, Pieter Harpe, Venkata Rajesh Pamula, Masato Osawa, Yasunari Harada, Kosei Tamiya, Chris Van Hoof, Refet Firat Yazicioglu
A 680 nA ECG Acquisition IC for Leadless Pacemaker Applications. IEEE Trans. Biomed. Circuits Syst. 8 (6) (2014)
Tom Torfs, Yun-Hsuan Chen, Hyejung Kim, Refet Firat Yazicioglu
Noncontact ECG Recording System With Real Time Capacitance Measurement for Motion Artifact Reduction. IEEE Trans. Biomed. Circuits Syst. 8 (5) (2014)
Sylvie Renaud, Gianluca Setti, Refet Firat Yazicioglu
Guest Editorial - Special Issue on Selected Papers From IEEE BioCAS 2013. IEEE Trans. Biomed. Circuits Syst. 8 (5) (2014)
Long Yan, Pieter Harpe, Masato Osawa, Yasunari Harada, Kosei Tamiya, Chris Van Hoof, Refet Firat Yazicioglu
24.4 A 680nA fully integrated implantable ECG-acquisition IC with analog feature extraction. ISSCC (2014)
Rajkumar Chinnakonda Kubendran, Seulki Lee, Srinjoy Mitra, Refet Firat Yazicioglu
Error Correction Algorithm for High Accuracy Bio-Impedance Measurement in Wearable Healthcare Applications. IEEE Trans. Biomed. Circuits Syst. 8 (2) (2014)
Refet Firat Yazicioglu, Carolina Mora Lopez, Srinjoy Mitra, Bogdan C. Raducanu, Silke Musa, Fabian Kloosterman
Ultra-high-density in-vivo neural probes. EMBC (2014)
Jiawei Xu, Srinjoy Mitra, Akinori Matsumoto, Shrishail Patki, Chris Van Hoof, Kofi A. A. Makinwa, Refet Firat Yazicioglu
A Wearable 8-Channel Active-Electrode EEG/ETI Acquisition System for Body Area Networks. IEEE J. Solid State Circuits 49 (9) (2014)
Refet Firat Yazicioglu, Sam Kavusi, Chris Van Hoof
ES3: Wearable wellness devices: Fashion, health, and informatics. ISSCC (2014)
Jiawei Xu, Ben Busze, Hyejung Kim, Kofi A. A. Makinwa, Chris Van Hoof, Refet Firat Yazicioglu
24.7 A 60nV/√Hz 15-channel digital active electrode system for portable biopotential signal acquisition. ISSCC (2014)
Stefano Rossi, Shrishail Patki, Marco Passoni, Hannes Perko, Gerhard Gritsch, Pauly P. W. Ossenblok, Refet Firat Yazicioglu
High density wireless EEG prototype: Design and evaluation against reference equipment. EMBC (2014)
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)
Carolina Mora Lopez, Alexandru Andrei, Srinjoy Mitra, Marleen Welkenhuysen, Wolfgang Eberle, Carmen Bartic, Robert Puers, Refet Firat Yazicioglu, Georges G. E. Gielen
An Implantable 455-Active-Electrode 52-Channel CMOS Neural Probe. IEEE J. Solid State Circuits 49 (1) (2014)
Rajkumar Chinnakonda Kubendran, Sunyoung Kim, Refet Firat Yazicioglu
Error correction algorithm for high accuracy bio-impedance measurement in wearable healthcare applications. ISCAS (2013)
Long Yan, Julia Pettine, Srinjoy Mitra, Sunyoung Kim, Dong-Woo Jee, Hyejung Kim, Masato Osawa, Yasunari Harada, Kosei Tamiya, Chris Van Hoof, Refet Firat Yazicioglu
A 13 µA Analog Signal Processing IC for Accurate Recognition of Multiple Intra-Cardiac Signals. IEEE Trans. Biomed. Circuits Syst. 7 (6) (2013)
Srinjoy Mitra, Jan Putzeys, Francesco Battaglia, Carolina Mora Lopez, Marleen Welkenhuysen, Cyriel M. A. Pennartz, Chris Van Hoof, Refet Firat Yazicioglu
24-channel dual-band wireless neural recorder with activity-dependent power consumption. ISSCC (2013)
Carolina Mora Lopez, Alexandru Andrei, Srinjoy Mitra, Marleen Welkenhuysen, Wolfgang Eberle, Carmen Bartic, Robert Puers, Refet Firat Yazicioglu, Georges G. E. Gielen
An implantable 455-active-electrode 52-channel CMOS neural probe. ISSCC (2013)
Serena Porrazzo, Alonso Morgado, David San Segundo Bello, Francesco Cannillo, Chris Van Hoof, Refet Firat Yazicioglu, Arthur H. M. van Roermund, Eugenio Cantatore
A 155 µW 88-dB DR Discrete-Time ΔΣ Modulator for Digital Hearing Aids Exploiting a Summing SAR ADC Quantizer. IEEE Trans. Biomed. Circuits Syst. 7 (5) (2013)
Serena Porrazzo, Venkata Narasimha Manyam, Alonso Morgado, David San Segundo Bello, Chris Van Hoof, Arthur H. M. van Roermund, Refet Firat Yazicioglu, Eugenio Cantatore
A 1-V 99-to-75dB SNDR, 256Hz-16kHz bandwidth, 8.6-to-39µW reconfigurable SC ΔΣ Modulator for autonomous biomedical applications. ESSCIRC (2013)
Sunyoung Kim, Long Yan, Srinjoy Mitra, Masato Osawa, Yasunari Harada, Kosei Tamiya, Chris Van Hoof, Refet Firat Yazicioglu
A 20µW intra-cardiac signal-processing IC with 82dB bio-impedance measurement dynamic range and analog feature extraction for ventricular fibrillation detection. ISSCC (2013)
Tom Torfs, Refet Firat Yazicioglu
Non-contact ECG recording system with real time capacitance measurement for motion artifact reduction. BioCAS (2013)
Jie Zhang, Yuanming Suo, Srinjoy Mitra, Sang Peter Chin, Trac D. Tran, Refet Firat Yazicioglu, Ralph Etienne-Cummings
Reconstruction of neural action potentials using signal dependent sparse representations. ISCAS (2013)
Stefano Stanzione, Chris van Liempd, Rob van Schaijk, Yasuyuki Naito, Refet Firat Yazicioglu, Chris Van Hoof
A High Voltage Self-Biased Integrated DC-DC Buck Converter With Fully Analog MPPT Algorithm for Electrostatic Energy Harvesters. IEEE J. Solid State Circuits 48 (12) (2013)
Stefano Stanzione, Chris van Liempd, Rob van Schaijk, Yasuyuki Naito, Refet Firat Yazicioglu, Chris Van Hoof
A self-biased 5-to-60V input voltage and 25-to-1600µW integrated DC-DC buck converter with fully analog MPPT algorithm reaching up to 88% end-to-end efficiency. ISSCC (2013)
Jiawei Xu, Qinwen Fan, Johan H. Huijsing, Chris Van Hoof, Refet Firat Yazicioglu, Kofi A. A. Makinwa
Measurement and Analysis of Current Noise in Chopper Amplifiers. IEEE J. Solid State Circuits 48 (7) (2013)
Shrishail Patki, Bernard Grundlehner, Auryn Verwegen, Srinjoy Mitra, Jiawei Xu, Akinori Matsumoto, Refet Firat Yazicioglu, Julien Penders
Wireless EEG system with real time impedance monitoring and active electrodes. BioCAS (2012)
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)
Jiawei Xu, Qinwen Fan, Johan H. Huijsing, Chris Van Hoof, Refet Firat Yazicioglu, Kofi A. A. Makinwa
Measurement and analysis of input current noise in chopper amplifiers. ESSCIRC (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)
Srinjoy Mitra, Jiawei Xu, Akinori Matsumoto, Kofi A. A. Makinwa, Chris Van Hoof, Refet Firat Yazicioglu
A 700µW 8-channel EEG/contact-impedance acquisition system for dry-electrodes. VLSIC (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)
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)
Tom Torfs, Arno A. A. Aarts, Mehmet A. Erismis, Junaid Aslam, Refet Firat Yazicioglu, Karsten Seidl, Stanislav Herwik, István Ulbert, Balázs Dombovari, Richárd Fiáth, Bálint Péter Kerekes, Robert Puers, Oliver Paul, Patrick Ruther, Chris Van Hoof, Herc P. Neves
Two-Dimensional Multi-Channel Neural Probes With Electronic Depth Control. IEEE Trans. Biomed. Circuits Syst. 5 (5) (2011)
Harmke de Groot, Maryam Ashouei, Julien Penders, Valer Pop, Maja Vidojkovic, Bert Gyselinckx, Refet Firat Yazicioglu
Human++: Key Challenges and Trade-offs in Embedded System Design for Personal Health Care. DSD (2011)
Wolfgang Eberle, Julien Penders, Refet Firat Yazicioglu
Closing the loop for deep brain stimulation implants enables personalized healthcare for Parkinson's disease patients. EMBC (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)
Jiawei Xu, Refet Firat Yazicioglu, Pieter Harpe, Kofi A. A. Makinwa, Chris Van Hoof
A 160μW 8-channel active electrode system for EEG monitoring. ISSCC (2011)
Jiawei Xu, Refet Firat Yazicioglu, Bernard Grundlehner, Pieter Harpe, Kofi A. A. Makinwa, Chris Van Hoof
A $160~\mu {\rm W}$ 8-Channel Active Electrode System for EEG Monitoring. IEEE Trans. Biomed. Circuits Syst. 5 (6) (2011)
Amandeep Singh, Refet Firat Yazicioglu, Chris Van Hoof
Design of widely tunable Mexican hat wavelet filter for cardiac signal analysis. ISCAS (2011)
Hyejung Kim, Chris Van Hoof, Refet Firat Yazicioglu
A mixed signal ECG processing platform with an adaptive sampling ADC for portable monitoring applications. EMBC (2011)
Francesco Cannillo, Enrique Prefasi, Luis Hernández, Ernesto Pun, Refet Firat Yazicioglu, Chris Van Hoof
1.4V 13μW 83dB DR CT-ΣΔ modulator with Dual-Slope quantizer and PWM DAC for biopotential signal acquisition. ESSCIRC (2011)
Refet Firat Yazicioglu, Sunyoung Kim, Tom Torfs, Hyejung Kim, Chris Van Hoof
A 30 μ W Analog Signal Processor ASIC for Portable Biopotential Signal Monitoring. IEEE J. Solid State Circuits 46 (1) (2011)
Hyejung Kim, Refet Firat Yazicioglu, Patrick Merken, Chris Van Hoof, Hoi-Jun Yoo
ECG signal compression and classification algorithm with quad level vector for ECG holter system. IEEE Trans. Inf. Technol. Biomed. 14 (1) (2010)
Refet Firat Yazicioglu, Sunyoung Kim, Tom Torfs, Patrick Merken, Chris Van Hoof
A 30µW Analog Signal Processor ASIC for biomedical signal monitoring. ISSCC (2010)
Li Huang, Maryam Ashouei, Refet Firat Yazicioglu, Julien Penders, Ruud J. M. Vullers, Guido Dolmans, Patrick Merken, Jos Huisken, Harmke de Groot, Chris Van Hoof, Bert Gyselinckx
Ultra-Low Power Sensor Design for Wireless Body Area Networks - Challenges, Potential Solutions, and Applications. J. Digit. Content Technol. its Appl. 3 (3) (2009)
Refet Firat Yazicioglu, Tom Torfs, Patrick Merken, Julien Penders, Vladimir Leonov, Robert Puers, Bert Gyselinckx, Chris Van Hoof
Ultra-low-power biopotential interfaces and their applications in wearable and implantable systems. Microelectron. J. 40 (9) (2009)
Nikolay Chumerin, Nikolay V. Manyakov, Adrien Combaz, Johan A. K. Suykens, Refet Firat Yazicioglu, Tom Torfs, Patrick Merken, Herc P. Neves, Chris Van Hoof, Marc M. Van Hulle
P300 Detection Based on Feature Extraction in On-line Brain-Computer Interface. KI (2009)
Refet Firat Yazicioglu, Patrick Merken, Robert Puers, Chris Van Hoof
A 200μW Eight-Channel Acquisition ASIC for Ambulatory EEG Systems. ISSCC (2008)
Refet Firat Yazicioglu, Patrick Merken, Robert Puers, Chris Van Hoof
A 200 µW Eight-Channel EEG Acquisition ASIC for Ambulatory EEG Systems. IEEE J. Solid State Circuits 43 (12) (2008)
Refet Firat Yazicioglu, Patrick Merken, Robert Puers, Chris Van Hoof
A 60 µW 60 nV/√Hz Readout Front-End for Portable Biopotential Acquisition Systems. IEEE J. Solid State Circuits 42 (5) (2007)
Julien Penders, Bert Gyselinckx, Ruud J. M. Vullers, Olivier Rousseaux, Mladen Berekovic, Michael De Nil, Chris Van Hoof, Julien Ryckaert, Refet Firat Yazicioglu, Paolo Fiorini, Vladimir Leonov
Human++: Emerging Technology for Body Area Networks. VLSI-SoC (Selected Papers) (2006)
Kris Baert, Bert Gyselinckx, Tom Torfs, Vladimir Leonov, Refet Firat Yazicioglu, Steven Brebels, Stéphane Donnay, J. Vanfletern, M. Pastreen, Eric Beyne, Chris Van Hoof
Technologies for highly miniaturized autonomous sensor networks. Microelectron. J. 37 (12) (2006)
Bert Gyselinckx, Ruud J. M. Vullers, Chris Van Hoof, Julien Ryckaert, Refet Firat Yazicioglu, Paolo Fiorini, Vladimir Leonov
Human++: Emerging Technology for Body Area Networks. VLSI-SoC (2006)
Refet Firat Yazicioglu, Patrick Merken, Robert Puers, Chris Van Hoof
A 60µW 60 nV/Hz Readout Front-End for Portable Biopotential Acquisition Systems. ISSCC (2006)
Bert Gyselinckx, Chris Van Hoof, Julien Ryckaert, Refet Firat Yazicioglu, Paolo Fiorini, Vladimir Leonov
Human++: autonomous wireless sensors for body area networks. CICC (2005)