Timothy G. Constandinou

185 papers B 1C 48Journal 43Unranked 92
YearRankTypeTitle / Venue / Authors
2026 J jnl
Using Legacy Polysomnography Data to Train a Radar System to Quantify Sleep in Older Adults and People living with Dementia.
CoRR
Maowen Yin, Kiran K. G. Ravindran, Charalambos Hadjipanayi, Alan Bannon, Adrien Rapeaux, Ciro della Monica, Tor Sverre Lande, Derk-Jan Dijk, Timothy G. Constandinou
2025 J jnl
A 1024-Channel Simultaneous Electrophysiological and Electrochemical Neural Recording System With In-Pixel Digitization and Crosstalk Compensation.
IEEE Trans. Biomed. Circuits Syst.
Xinguo Wang, Songyu Han, Peng Yan, Yang Lin, Chen Wang, Lei Qian, Pujia Xing, Yue Cao, Xinglei Song, Guoxing Wang, Timothy G. Constandinou, Yan Liu
2025 J jnl
A 168 nW to 44.3 Mb/s Adaptable TRNG With 400 mV Attack-Resilient Hybrid RO Core.
IEEE Solid State Circuits Lett.
Berkay Özbek, Timothy G. Constandinou
2025 C conf
A Reconfigurable High-Dynamic Range ∆Σ Front-End with Event-Based Decimation for Bandwidth-Efficient Implantable Neural Interfaces.
ISCAS
Natalia Martínez, Juan Sapriza, Pasquale Davide Schiavone, Giovanni Ansaloni, Luke Bashford, Andrew Jackson, David Atienza, Timothy G. Constandinou
2025 C conf
A SoC for an active implantable microsystem for closed-loop optogenetic neuromodulation.
ISCAS
Natalia Martínez, Berkay Özbek, Yan Liu, Dorian Haci, Peilong Feng, Ahmad Shah Idil, Sara S. Ghoreishizadeh, Nick Donaldson, Patrick Degenaar, Andrew Jackson, Timothy G. Constandinou
2025 C conf
A compact, programmable, 17 mV to 10 V compliant, current source for neural stimulation.
ISCAS
Santiago Martínez, Francisco Veirano, Timothy G. Constandinou, Fernando Silveira
2025 — conf
Investigation of Enhancement Strategies for Recurrent Spiking Neural Network based Brain-Machine Interface Decoding.
APSIPA
Wilson Tansil, Nur Ahmadi, Timothy G. Constandinou, Dessi Puji Lestari
2025 J jnl
Unobtrusive Sleep Health Assessment Using Impulse Radar: A Pilot Study in Older People.
IEEE Trans. Biomed. Eng.
Maowen Yin, Charalambos Hadjipanayi, Kiran K. G. Ravindran, Alan Bannon, Adrien Rapeaux, Ciro della Monica, Tor Sverre Lande, Derk-Jan Dijk, Timothy G. Constandinou
2024 C conf
A Closed-Loop Readout Circuit with Voltage Drop Mitigation for Emerging Resistive Technologies.
ISCAS
Andrea Mifsud, Adil Malik, Abdulaziz Alshaya, Peilong Feng, Timothy G. Constandinou
2024 — conf
A Portable and Low-cost Electrochemical Impedance Spectroscopy Platform for the Characterisation of Implantable Electrodes.
EMBC
Vichaya Manatchinapisit, Timothy G. Constandinou
2024 — conf
A Reconfigurable High-Efficiency All-PMOS Charge Pump with Dual-Phase Clock Scheme.
PRIME
Xingyuan Chen, Berkay Özbek, Peilong Feng, Timothy G. Constandinou
2024 — conf
An Adaptive Impedance Matching System with Absolute Peak Detection for RF Energy Harvesting.
BioCAS
Berkay Özbek, Jiaqi Ge, Peilong Feng, Timothy G. Constandinou
2024 — conf
An Impedance Characterisation Circuit for Implantable Research Platforms.
PRIME
Vichaya Manatchinapisit, Peilong Feng, Lijie Xie, Timothy G. Constandinou
2024 — conf
Capturing gait parameters during asymmetric overground walking using ultra-wideband radars: A preliminary study.
EMBC
Charalambos Hadjipanayi, Maowen Yin, Timothy G. Constandinou
2024 — conf
Evaluating the Effect of Fibre Parameters on Neural Simulations Computed Using ASCENT.
EMBC
Zachary Nairac, Zack Bailey, Timothy G. Constandinou, Rylie Green
2024 — conf
Flexible Electromagnetic-Lens for Wireless, Implantable Brain Machine Interfaces.
BioCAS
Jiaqi Ge, Berkay Özbek, Peilong Feng, Andrea Mifsud, Timothy G. Constandinou
2024 — conf
Human gait identification using UWB radar micro-Doppler signature.
EMBC
Maowen Yin, Charalambos Hadjipanayi, Alan Bannon, Timothy G. Constandinou
2024 — conf
Live Demonstration: Real-Time Gait and Respiration Analysis using Ultra-Wideband Radar.
BioCAS
Ziwei Chen, Charalambos Hadjipanayi, Maowen Yin, Timothy G. Constandinou
2024 — conf
Live Demonstration: Wireless Power Transfer Schemes for Brain Machine Interfaces.
BioCAS
Peilong Feng, Martin Lombard, Jiaqi Ge, Berkay Özbek, Haotian Yuan, Ian Williams, Timothy G. Constandinou
2024 — conf
Low Output Voltage Closed-Loop Current Source for Neural Stimulation.
LASCAS
Santiago Martínez, Francisco Veirano, Timothy G. Constandinou, Fernando Silveira
2024 J jnl
Remote Gait Analysis Using Ultra-Wideband Radar Technology Based on Joint Range-Doppler-Time Representation.
IEEE Trans. Biomed. Eng.
Charalambos Hadjipanayi, Maowen Yin, Alan Bannon, Adrien Rapeaux, Matthew Banger, Shlomi Haar, Tor Sverre Lande, Alison H. McGregor, Timothy G. Constandinou
2024 — conf
Towards Intraoperative Tissue Characterisation with Industrial Precision LiDAR.
BHI
Noan Le Renard, Steven S. Wong, Stamatia Giannarou, Daniele Faccio, Timothy G. Constandinou, Jinendra Ekanayake
2023 — conf
A Comparative Evaluation of Video Codecs for rPPG-based Heart Rate Estimation.
APSIPA ASC
Muhammad Heronan Hyanda, Nur Ahmadi, Peter H. Charlton, Timothy G. Constandinou, Ayu Purwarianti, Trio Adiono
2023 — conf
An Autonomous Zero-Mask Unique ID Generation System for Next-Generation Neural Interfaces.
NEWCAS
Berkay Özbek, Timothy G. Constandinou
2023 J jnl
Calibration-Free and Hardware-Efficient Neural Spike Detection for Brain Machine Interfaces.
IEEE Trans. Biomed. Circuits Syst.
Zheng Zhang, Peilong Feng, Alexandru Oprea, Timothy G. Constandinou
2023 — conf
Design of a Novel, Low-Cost System for Neural Electrical Impedance Tomography.
NER
Zachary Nairac, Timothy G. Constandinou
2023 — conf
Towards Real-time Multiplexed Bioimpedance Tumour-Tissue Margin Analysis.
EMBC
Steven S. Wong, Adil Malik, Jinendra Ekanayake, Timothy G. Constandinou
2023 — conf
Towards a CMOS-Process-Portable ReRAM PDK.
NEWCAS
Andrea Mifsud, Timothy G. Constandinou
2023 J jnl
Trends in Volumetric-Energy Efficiency of Implantable Neurostimulators: A Review From a Circuits and Systems Perspective.
IEEE Trans. Biomed. Circuits Syst.
Santiago Martínez, Francisco Veirano, Timothy G. Constandinou, Fernando Silveira
2022 — conf
A 180 nm CMOS Integrated System based on a Multilevel Synchronized Pulsed Modulation for High Efficiency Implantable Optical Biotelemetry.
BioCAS
Guido Di Patrizio Stanchieri, Andrea De Marcellis, Marco Faccio, Elia Palange, Timothy G. Constandinou
2022 C conf
A CMOS-based Characterisation Platform for Emerging RRAM Technologies.
ISCAS
Andrea Mifsud, Jiawei Shen, Peilong Feng, Lijie Xie, Chaohan Wang, Yihan Pan, Sachin Maheshwari, Shady Agwa, Spyros Stathopoulos, Shiwei Wang, Alexander Serb, Christos Papavassiliou, Themis Prodromakis, Timothy G. Constandinou
2022 J jnl
A CMOS-based Characterisation Platform for Emerging RRAM Technologies.
CoRR
Andrea Mifsud, Jiawei Shen, Peilong Feng, Lijie Xie, Chaohan Wang, Yihan Pan, Sachin Maheshwari, Shady Agwa, Spyros Stathopoulos, Shiwei Wang, Alexander Serb, Christos Papavassiliou, Themis Prodromakis, Timothy G. Constandinou
2022 J jnl
A Multilevel Synchronized Optical Pulsed Modulation for High Efficiency Biotelemetry.
IEEE Trans. Biomed. Circuits Syst.
Guido Di Patrizio Stanchieri, Andrea De Marcellis, Graziano Battisti, Marco Faccio, Elia Palange, Timothy G. Constandinou
2022 — conf
Accelerated testing of electrode degradation for validation of new implantable neural interfaces.
BioCAS
Vichaya Manatchinapisit, Adrien Rapeaux, Ian Williams, Timothy G. Constandinou
2022 — conf
An Open-Source RRAM Compiler.
NEWCAS
Dimitris Antoniadis, Andrea Mifsud, Peilong Feng, Timothy G. Constandinou
2022 — conf
Development of an Ultra Low-Cost SSVEP-based BCI Device for Real-Time On-Device Decoding.
EMBC
James Teversham, Steven S. Wong, Bryan Hsieh, Adrien Rapeaux, Francesca Troiani, Oscar Savolainen, Zheng Zhang, Michal Maslik, Timothy G. Constandinou
2022 J jnl
Dynamic Microwave Imaging of the Cardiovascular System Using Ultra-Wideband Radar-on-Chip Devices.
IEEE Trans. Biomed. Eng.
Timo Lauteslager, Mathias Tømmer, Tor Sverre Lande, Timothy G. Constandinou
2022 — conf
Hardware evaluation of spike detection algorithms towards wireless brain machine interfaces.
BioCAS
Alexandru Oprea, Zheng Zhang, Timothy G. Constandinou
2022 J jnl
Hardware-Efficient Compression of Neural Multi-Unit Activity.
IEEE Access
Oscar W. Savolainen, Zheng Zhang, Peilong Feng, Timothy G. Constandinou
2022 J jnl
Improved Spike-Based Brain-Machine Interface Using Bayesian Adaptive Kernel Smoother and Deep Learning.
IEEE Access
Nur Ahmadi, Trio Adiono, Ayu Purwarianti, Timothy G. Constandinou, Christos-Savvas Bouganis
2022 — conf
Selecting an effective amplitude threshold for neural spike detection.
EMBC
Zheng Zhang, Timothy G. Constandinou
2022 — conf
Towards a wireless micropackaged implant with hermeticity monitoring.
BioCAS
Arthur Jaccottet, Peilong Feng, Katarzyna M. Szostak-Lipowicz, Lewis Keeble, Timothy G. Constandinou
2021 — conf
A New Multilevel Pulsed Modulation Technique for Low Power High Data Rate Optical Biotelemetry.
BioCAS
Guido Di Patrizio Stanchieri, Graziano Battisti, Andrea De Marcellis, Marco Faccio, Elia Palange, Timothy G. Constandinou
2021 — conf
A robust and automated algorithm that uses single-channel spike sorting to label multi-channel Neuropixels data.
NER
Zheng Zhang, Timothy G. Constandinou
2021 J jnl
An Open-Source RRAM Compiler.
CoRR
Dimitrios Antoniadis, Andrea Mifsud, Peilong Feng, Timothy G. Constandinou
2021 C conf
Autonomous Wireless System for Robust and Efficient Inductive Power Transmission to Multi-Node Implants.
ISCAS
Peilong Feng, Timothy G. Constandinou
2021 J jnl
Design Flow for Hybrid CMOS/Memristor Systems - Part I: Modeling and Verification Steps.
IEEE Trans. Circuits Syst. I Regul. Pap.
Sachin Maheshwari, Spyros Stathopoulos, Jiaqi Wang, Alexander Serb, Yihan Pan, Andrea Mifsud, Lieuwe B. Leene, Jiawei Shen, Christos Papavassiliou, Timothy G. Constandinou, Themistoklis Prodromakis
2021 J jnl
Design Flow for Hybrid CMOS/Memristor Systems - Part II: Circuit Schematics and Layout.
IEEE Trans. Circuits Syst. I Regul. Pap.
Sachin Maheshwari, Spyros Stathopoulos, Jiaqi Wang, Alexander Serb, Yihan Pan, Andrea Mifsud, Lieuwe B. Leene, Jiawei Shen, Christos Papavassiliou, Timothy G. Constandinou, Themistoklis Prodromakis
2021 J jnl
Editorial Special Section on Selected Papers From ISICAS 2020.
IEEE Trans. Biomed. Circuits Syst.
Timothy G. Constandinou, Kea-Tiong Tang, Guoxing Wang
2021 — conf
Eye Accommodation Sensing for Adaptive Focus Adjustment.
EMBC
Domenico Tringali, Dorian Haci, Federico Mazza, Konstantin Nikolic, Danilo Demarchi, Timothy G. Constandinou
2021 — conf
Integrated Potentiostat Design for Neurotransmitter Detection in Wireless Implants.
MWSCAS
Sinan Yilmaz, Timothy G. Constandinou, Sandro Carrara
2021 — conf
Investigating the Effects of Macaque Primary Motor Cortex Multi-Unit Activity Binning Period on Behavioural Decoding Performance.
NER
Oscar W. Savolainen, Timothy G. Constandinou
2021 — conf
Open-Source Memory Compiler for Automatic RRAM Generation and Verification.
MWSCAS
Dimitrios Antoniadis, Peilong Feng, Andrea Mifsud, Timothy G. Constandinou
2021 J jnl
Open-Source Memory Compiler for Automatic RRAM Generation and Verification.
CoRR
Dimitrios Antoniadis, Peilong Feng, Andrea Mifsud, Timothy G. Constandinou
2021 — conf
Tiresias: A low-cost networked UWB radar system for in-home monitoring of dementia patients.
EMBC
Alan Bannon, Adrien Rapeaux, Timothy G. Constandinou
2021 — conf
Towards Robust, Unobtrusive Sensing of Respiration Using UWB Impulse Radar for the Care of People Living with Dementia.
NER
Ziwei Chen, Alan Bannon, Adrien Rapeaux, Timothy G. Constandinou
2021 — conf
Translating node of Ranvier currents to extraneural electrical fields: a flexible FEM modeling approach.
EMBC
Fabiana Del Bono, Adrien Rapeaux, Danilo Demarchi, Timothy G. Constandinou
2020 J jnl
A 300 Mbps 37 pJ/bit Pulsed Optical Biotelemetry.
IEEE Trans. Biomed. Circuits Syst.
Andrea De Marcellis, Guido Di Patrizio Stanchieri, Marco Faccio, Elia Palange, Timothy G. Constandinou
2020 B conf
DyNeuMo Mk-2: An Investigational Circadian-Locked Neuromodulator with Responsive Stimulation for Applied Chronobiology.
SMC
Robert Toth, Mayela Zamora, Jon Ottaway, Tom Gillbe, Sean Martin, Moaad Benjaber, Guy Lamb, Tara Noone, Barry Taylor, Alceste Deli, Václav Kremen, Gregory A. Worrell, Timothy G. Constandinou, Ivor Gillbe, Stefan De Wachter, Charles Knowles, Andrew Sharott, Antonio Valentín, Alexander L. Green, Timothy Denison
2020 J jnl
Editorial.
IEEE Trans. Biomed. Circuits Syst.
Guoxing Wang, Timothy G. Constandinou, Kea-Tiong Tang
2020 C conf
Fast-Response Paradigm of Si Photodiode Array to Increase the Effective Sensitive Area of Detectors in Wireless Optical Biotelemetry Links.
ISCAS
Andrea De Marcellis, Guido Di Patrizio Stanchieri, Marco Faccio, Elia Palange, Timothy G. Constandinou
2020 J jnl
Hybrid CMOS/Memristor Circuit Design Methodology.
CoRR
Sachin Maheshwari, Spyros Stathopoulos, Jiaqi Wang, Alexander Serb, Yihan Pan, Lieuwe B. Leene, Christos Papavassiliou, Timothy G. Constandinou, Themistoklis Prodromakis
2020 — conf
Key Considerations for Power Management in Active Implantable Medical Devices.
LASCAS
Dorian Haci, Yan Liu, Sara S. Ghoreishizadeh, Timothy G. Constandinou
2020 C conf
Lessons Learned the Hard Way.
ISCAS
Tobi Delbruck, Ibrahim Abe M. Elfadel, Shahzad Muzaffar, Germain Haessig, Bo Wang, Amine Bermak, Rui Graca, Luis A. Camuñas-Mesa, Bathiya Senevirathna, Pamela Abshire, Bernabé Linares-Barranco, Saeed Afshar, Shih-Chii Liu, Runchun Mark Wang, Piotr Dudek, Stephen J. Carey, José M. de la Rosa, Marc Dandin, Sheung Lu, Vincent Frick, Teresa Serrano-Gotarredona, Paula López, Melika Payvand, Advait Madhavan, Eric R. Fossum, Juan Camilo Vasquez Tieck, Ian Williams, Yan Liu, Timothy G. Constandinou, Alexander Serb, Ricardo Carmona-Galán, Robert Nawrocki, Walter D. Leon-Salas
2020 — conf
Lossless Compression of Intracortical Extracellular Neural Recordings using Non-Adaptive Huffman Encoding.
EMBC
Oscar Savolainen, Timothy G. Constandinou
2020 — conf
Neuro-PULP: A Paradigm Shift Towards Fully Programmable Platforms for Neural Interfaces.
AICAS
Pasquale Davide Schiavone, Davide Rossi, Yan Liu, Simone Benatti, Song Luan, Ian Williams, Luca Benini, Timothy G. Constandinou
2020 — conf
Predicting Single-Unit Activity from Local Field Potentials with LSTMs.
EMBC
Oscar Savolainen, Timothy G. Constandinou
2020 J jnl
SenseBack - An Implantable System for Bidirectional Neural Interfacing.
IEEE Trans. Biomed. Circuits Syst.
Ian Williams, Emma Brunton, Adrien Rapeaux, Yan Liu, Song Luan, Kianoush Nazarpour, Timothy G. Constandinou
2020 J jnl
The Neural Engine: A Reprogrammable Low Power Platform for Closed-Loop Optogenetics.
IEEE Trans. Biomed. Eng.
Junwen Luo, Dimitrios Firfilionis, Mark Turnbull, Wei Xu, Darren Walsh, Enrique Escobedo-Cousin, Ahmed Soltan, Reza Ramezani, Yan Liu, Richard Bailey, Anthony O'Neill, Ahmad Shah Idil, Nick Donaldson, Timothy G. Constandinou, Andrew Jackson, Patrick Degenaar
2019 — conf
A 0.35μm CMOS UWB-Inspired Bidirectional Communication System-on-Chip for Transcutaneous Optical Biotelemetry Links.
BioCAS
Andrea De Marcellis, Guido Di Patrizio Stanchieri, Elia Palange, Marco Faccio, Timothy G. Constandinou
2019 C conf
A 32×32 ISFET Array with In-Pixel Digitisation and Column-Wise TDC for Ultra-Fast Chemical Sensing.
ISCAS
Yan Liu, Timothy G. Constandinou, Pantelis Georgiou
2019 C conf
A 3rd Order Time Domain Delta Sigma Modulator with Extended-Phase Detection.
ISCAS
Lieuwe B. Leene, Timothy G. Constandinou
2019 J jnl
A 68 uW 31 kS/s Fully-Capacitive Noise-Shaping SAR ADC with 102 dB SNDR.
CoRR
Lieuwe B. Leene, Shiva Letchumanan, Timothy G. Constandinou
2019 C conf
A 68μW 31kS/s Fully-Capacitive Noise-Shaping SAR ADC with 102 dB SNDR.
ISCAS
Lieuwe B. Leene, Shiva Letchumanan, Timothy G. Constandinou
2019 — conf
A Miniature Neural Recording Device to Investigate Sleep and Temperature Regulation in Mice.
BioCAS
Bryan Hsieh, Edward C. Harding, William Wisden, Nicholas P. Franks, Timothy G. Constandinou
2019 C conf
An Oscillator Based Potentiostat with Switch-Cap Feedback for Current Sensing Applications.
ISCAS
Yan Liu, Lieuwe B. Leene, Timothy G. Constandinou
2019 — conf
An impedance probing system for real-time intraoperative brain tumour tissue discrimination.
BioCAS
Steven S. Wong, Jinendra Ekanayake, Yan Liu, Timothy G. Constandinou
2019 J jnl
Coherent UWB Radar-on-Chip for In-Body Measurement of Cardiovascular Dynamics.
IEEE Trans. Biomed. Circuits Syst.
Timo Lauteslager, Mathias Tømmer, Tor Sverre Lande, Timothy G. Constandinou
2019 — conf
Decoding Hand Kinematics from Local Field Potentials Using Long Short-Term Memory (LSTM) Network.
NER
Nur Ahmadi, Timothy G. Constandinou, Christos-Savvas Bouganis
2019 — conf
EM-Lens Enhanced Power Transfer and Multi-Node Data Transmission for Implantable Medical Devices.
BioCAS
Peilong Feng, Michal Maslik, Timothy G. Constandinou
2019 — conf
End-to-End Hand Kinematic Decoding from LFPs Using Temporal Convolutional Network.
BioCAS
Nur Ahmadi, Timothy G. Constandinou, Christos-Savvas Bouganis
2019 — conf
In-body wireline interfacing platform for multi-module implantable microsystems.
BioCAS
Dorian Haci, Andrea Mifsud, Yan Liu, Sara S. Ghoreishizadeh, Timothy G. Constandinou
2019 — conf
Investigation of Insertion Method to Achieve Chronic Recording Stability of a Semi-Rigid Implantable Neural Probe.
NER
Matthew L. Cavuto, Timothy G. Constandinou
2019 — conf
Live Demonstration: A Public Engagement Platform for Invasive Neural Interfaces.
BioCAS
Matthew L. Cavuto, Rebecca Hallam, Adrien Rapeaux, Michal Maslik, Francesca Troiani, Timothy G. Constandinou
2019 — conf
SenseBack - Implant considerations for an implantable neural stimulation and recording device.
BioCAS
Ian Williams, Adrien Rapeaux, Jack Pearson, Kianoush Nazarpour, Emma Brunton, Song Luan, Yan Liu, Timothy G. Constandinou
2019 — conf
Towards a Distributed, Chronically-Implantable Neural Interface.
NER
Nur Ahmadi, Matthew L. Cavuto, Peilong Feng, Lieuwe B. Leene, Michal Maslik, Federico Mazza, Oscar Savolainen, Katarzyna M. Szostak, Christos-Savvas Bouganis, Jinendra Ekanayake, Andrew Jackson, Timothy G. Constandinou
2019 — conf
UWB Radar for Non-contact Heart Rate Variability Monitoring and Mental State Classification.
EMBC
Yang Han, Timo Lauteslager, Tor Sverre Lande, Timothy G. Constandinou
2019 J jnl
Ultrafast Large-Scale Chemical Sensing With CMOS ISFETs: A Level-Crossing Time-Domain Approach.
IEEE Trans. Biomed. Circuits Syst.
Yan Liu, Timothy G. Constandinou, Pantelis Georgiou
2018 J jnl
A 0.006 mm
IEEE J. Solid State Circuits
Lieuwe B. Leene, Timothy G. Constandinou
2018 — conf
A Clockless Method of Flicker Noise Suppression in Continuous-Time Acquisition of Biosignals.
BioCAS
Michal Maslik, Tor Sverre Lande, Timothy G. Constandinou
2018 — conf
An Ultra-Wideband-Inspired System-on-Chip for an Optical Bidirectional Transcutaneous Biotelemetry.
BioCAS
Andrea De Marcellis, Guido Di Patrizio Stanchieri, Elia Palange, Marco Faccio, Timothy G. Constandinou
2018 C conf
Autonomous SoC for Neural Local Field Potential Recording in mm-Scale Wireless Implants.
ISCAS
Lieuwe B. Leene, Michal Maslik, Peilong Feng, Katarzyna M. Szostak, Federico Mazza, Timothy G. Constandinou
2018 J jnl
Chip-Scale Coils for Millimeter-Sized Bio-Implants.
IEEE Trans. Biomed. Circuits Syst.
Peilong Feng, Pyungwoo Yeon, Yuhua Cheng, Maysam Ghovanloo, Timothy G. Constandinou
2018 J jnl
Continuous-Time Acquisition of Biosignals Using a Charge-Based ADC Topology.
IEEE Trans. Biomed. Circuits Syst.
Michal Maslik, Yan Liu, Tor Sverre Lande, Timothy G. Constandinou
2018 — conf
Cross-Body UWB Radar Sensing of Arterial Pulse Propagation and Ventricular Dynamics.
BioCAS
Timo Lauteslager, Mathias Tømmer, Tor Sverre Lande, Timothy G. Constandinou
2018 — conf
Design Considerations for Ground Referencing in Multi - Module Neural Implants.
BioCAS
Dorian Haci, Yan Liu, Sara S. Ghoreishizadeh, Timothy G. Constandinou
2018 — conf
Direct Digital Wavelet Synthesis for Embedded Biomedical Microsystems.
BioCAS
Lieuwe B. Leene, Timothy G. Constandinou
2018 — conf
Embedded Phase-Amplitude Coupling Based Closed-loop Platform for Parkinson's Disease.
BioCAS
Molly Alexandre, Song Luan, Zoltan Mari, William S. Anderson, Yousef Salimpour, Timothy G. Constandinou, Laszlo B. Grand
2018 — conf
Hermetic packaging for implantable microsystems: Effectiveness of sequentially electroplated AuSn alloy.
EMBC
Katarzyna M. Szostak, Timothy G. Constandinou
2018 — conf
Integrated Devices for Micro-Package Integrity Monitoring in mm-Scale Neural Implants.
BioCAS
Federico Mazza, Yan Liu, Nick Donaldson, Timothy G. Constandinou
2018 J jnl
On-Probe Neural Interface ASIC for Combined Electrical Recording and Optogenetic Stimulation.
IEEE Trans. Biomed. Circuits Syst.
Reza Ramezani, Yan Liu, Fahimeh Dehkhoda, Ahmed Soltan, Dorian Haci, Hubin Zhao, Dimitrios Firfilionis, Anupam Hazra, Mark O. Cunningham, Andrew Jackson, Timothy G. Constandinou, Patrick Degenaar
2018 — conf
Preliminary Study of Time to Recovery of Rat Sciatic Nerve from High Frequency Alternating Current Nerve Block.
EMBC
Adrien Rapeaux, Emma Brunton, Kianoush Nazarpour, Timothy G. Constandinou
2018 — conf
Robust Wireless Power Transfer to Multiple mm-Scale Freely-Positioned Neural Implants.
BioCAS
Peilong Feng, Timothy G. Constandinou
2018 — conf
Spike Rate Estimation Using Bayesian Adaptive Kernel Smoother (BAKS) and Its Application to Brain Machine Interfaces.
EMBC
Nur Ahmadi, Timothy G. Constandinou, Christos-Savvas Bouganis
2018 — conf
Thermally Controlled Lab-on-PCB for Biomedical Applications.
BioCAS
Dorian Haci, Yan Liu, Konstantin Nikolic, Danilo Demarchi, Timothy G. Constandinou, Pantelis Georgiou
2017 C conf
32-Channel ultra-low-noise arbitrary signal generation platform for biopotential emulation.
ISCAS
Dorian Haci, Yan Liu, Timothy G. Constandinou
2017 J jnl
A 0.016 mm2 12 b Δ Σ SAR With 14 fJ/conv. for Ultra Low Power Biosensor Arrays.
IEEE Trans. Circuits Syst. I Regul. Pap.
Lieuwe B. Leene, Timothy G. Constandinou
2017 C conf
A 0.5V time-domain instrumentation circuit with clocked and unclocked ΔΣ operation.
ISCAS
Lieuwe B. Leene, Timothy G. Constandinou
2017 — conf
A 250Mbps 24pJ/bit UWB-inspired optical communication system for bioimplants.
BioCAS
Andrea De Marcellis, Elia Palange, Marco Faccio, Guido Di Patrizio Stanchieri, Timothy G. Constandinou
2017 — conf
A 4-wire interface SoC for shared multi-implant power transfer and full-duplex communication.
LASCAS
Sara S. Ghoreishizadeh, Dorian Haci, Yan Liu, Timothy G. Constandinou
2017 J jnl
A 64-Channel Versatile Neural Recording SoC With Activity-Dependent Data Throughput.
IEEE Trans. Biomed. Circuits Syst.
Yan Liu, Song Luan, Ian Williams, Adrien Rapeaux, Timothy G. Constandinou
2017 C conf
A charge-based ultra-low power continuous-time ADC for data driven neural spike processing.
ISCAS
Michal Maslik, Yan Liu, Tor Sverre Lande, Timothy G. Constandinou
2017 — conf
Adaptive power regulation and data delivery for multi-module implants.
BioCAS
Andrea Mifsud, Dorian Haci, Sara S. Ghoreishizadeh, Yan Liu, Timothy G. Constandinou
2017 J jnl
Four-Wire Interface ASIC for a Multi-Implant Link.
IEEE Trans. Circuits Syst. I Regul. Pap.
Sara S. Ghoreishizadeh, Dorian Haci, Yan Liu, Nick Donaldson, Timothy G. Constandinou
2017 — conf
Live demonstration: A closed-loop cortical brain implant for optogenetic curing epilepsy.
BioCAS
Junwen Luo, Dimitrios Firfilionis, Reza Ramezani, Fahimeh Dehkhoda, Ahmed Soltan, Patrick Degenaar, Yan Liu, Timothy G. Constandinou
2017 C conf
Low-power real-time ECG baseline wander removal: Hardware implementation.
ISCAS
Onur Guven, Amir Eftekhar, Wilko J. Kindt, Timothy G. Constandinou
2017 — conf
Microwire-CMOS integration of mm-scale neural probes for chronic local field potential recording.
BioCAS
Katarzyna M. Szostak, Federico Mazza, Michal Maslik, Lieuwe B. Leene, Peilong Feng, Timothy G. Constandinou
2017 — conf
Millimeter-scale integrated and wirewound coils for powering implantable neural microsystems.
BioCAS
Peilong Feng, Timothy G. Constandinou, Pyungwoo Yeon, Maysam Ghovanloo
2017 C conf
On-chip ID generation for multi-node implantable devices using SA-PUF.
ISCAS
Chang Gao, Sara S. Ghoreishizadeh, Yan Liu, Timothy G. Constandinou
2017 C conf
Real-time clustering algorithm that adapts to dynamic changes in neural recordings.
ISCAS
Sylmarie Davila-Montero, Deren Y. Barsakcioglu, Andrew Jackson, Timothy G. Constandinou, Andrew J. Mason
2017 J jnl
Time Domain Processing Techniques Using Ring Oscillator-Based Filter Structures.
IEEE Trans. Circuits Syst. I Regul. Pap.
Lieuwe B. Leene, Timothy G. Constandinou
2016 — conf
A 0.45V continuous time-domain filter using asynchronous oscillator structures.
ICECS
Lieuwe B. Leene, Timothy G. Constandinou
2016 — conf
A 2.7μW/MIPS, 0.88GOPS/mm
BioCAS
Lieuwe B. Leene, Timothy G. Constandinou
2016 — conf
A 32-ch. bidirectional neural/EMG interface with on-chip spike detection for sensorimotor feedback.
BioCAS
Ian Williams, Adrien Rapeaux, Yan Liu, Song Luan, Timothy G. Constandinou
2016 C conf
A 32-channel MCU-based feature extraction and classification for scalable on-node spike sorting.
ISCAS
Deren Y. Barsakcioglu, Timothy G. Constandinou
2016 — conf
A 6-bit, two-step, successive approximation logarithmic ADC for biomedical applications.
ICECS
Yuwadee Sundarasaradula, Timothy G. Constandinou, Apinunt Thanachayanont
2016 J jnl
A Nonlinear Causality Estimator Based on Non-Parametric Multiplicative Regression.
Frontiers Neuroinformatics
Nicoletta Nicolaou, Timothy G. Constandinou
2016 — conf
An event-driven SoC for neural recording.
BioCAS
Song Luan, Yan Liu, Ian Williams, Timothy G. Constandinou
2016 — conf
An optrode with built-in self-diagnostic and fracture sensor for cortical brain stimulation.
BioCAS
Reza Ramezani, Fahimeh Dehkhoda, Ahmed Soltan, Patrick Degenaar, Yan Liu, Timothy G. Constandinou
2016 C conf
Clockless continuous-time neural spike sorting: Method, implementation and evaluation.
ISCAS
Yan Liu, João L. Pereira, Timothy G. Constandinou
2016 C conf
Continuous-time micropower interface for neural recording applications.
ISCAS
Marios Elia, Lieuwe B. Leene, Timothy G. Constandinou
2016 — conf
Improving neural spike sorting performance using template enhancement.
BioCAS
Zack Frehlick, Ian Williams, Timothy G. Constandinou
2016 — conf
Intracranial heart rate detection using UWB radar.
BioCAS
Timo Lauteslager, Mathias Tømmer, Kristian Gjertsen Kjelgård, Tor Sverre Lande, Timothy G. Constandinou
2015 — conf
A CMOS-based neural implantable optrode for optogenetic stimulation and electrical recording.
BioCAS
Hubin Zhao, Fahimeh Dehkhoda, Reza Ramezani, Danil Sokolov, Patrick Degenaar, Yan Liu, Timothy G. Constandinou
2015 — conf
A novel holding mechanism for next generation active wireless capsule endoscopy.
EMBC
Stephen P. Woods, Timothy G. Constandinou
2015 C conf
A novel neural recording system utilising continuous time energy based compression.
ISCAS
Konstantinos Faliagkas, Lieuwe B. Leene, Timothy G. Constandinou
2015 — conf
Fiber size-selective stimulation using action potential filtering for a peripheral nerve interface: A simulation study.
EMBC
Adrien Rapeaux, Konstantin Nikolic, Ian Williams, Amir Eftekhar, Timothy G. Constandinou
2015 — conf
Functional neuroimaging using UWB impulse radar: A feasibility study.
BioCAS
Timo Lauteslager, Nicoletta Nicolaou, Tor Sverre Lande, Timothy G. Constandinou
2015 — conf
Live demonstration: A scalable 32-channel neural recording and real-time FPGA based spike sorting system.
BioCAS
Ian Williams, Song Luan, Andrew Jackson, Timothy G. Constandinou
2014 J jnl
An Analogue Front-End Model for Developing Neural Spike Sorting Systems.
IEEE Trans. Biomed. Circuits Syst.
Deren Y. Barsakcioglu, Yan Liu, Pooja Bhunjun, Joaquin Navajas, Amir Eftekhar, Andrew Jackson, Rodrigo Quian Quiroga, Timothy G. Constandinou
2014 C conf
An adaptive 16/64 kHz, 9-bit SAR ADC with peak-aligned sampling for neural spike recording.
ISCAS
Lirong Zheng, Lieuwe B. Leene, Yan Liu, Timothy G. Constandinou
2014 — conf
Anesthetic-induced changes in EEG activity: A graph theoretical approach.
BioCAS
Eleni Demarchou, Julius Georgiou, Nicoletta Nicolaou, Timothy G. Constandinou
2014 — conf
Computationally efficient feature denoising filter and selection of optimal features for noise insensitive spike sorting.
EMBC
Yuning Yang, Samuel Boling, Amir Eftekhar, Sivylla E. Paraskevopoulou, Timothy G. Constandinou, Andrew J. Mason
2014 C conf
Design considerations for a CMOS Lab-on-Chip microheater array to facilitate the in vitro thermal stimulation of neurons.
ISCAS
Ferran Reverter, Themistoklis Prodromakis, Yan Liu, Pantelis Georgiou, Konstantin Nikolic, Timothy G. Constandinou
2014 C conf
Octagonal CMOs image sensor with strobed RGB LED illumination for wireless capsule endoscopy.
ISCAS
Satoshi Yoshizaki, Alexantrou Serb, Yan Liu, Timothy G. Constandinou
2014 — conf
Realtime ECG baseline removal: An isoelectric point estimation approach.
BioCAS
Onur Guven, Amir Eftekhar, Reza Hoshyar, Giovanni Frattini, Wilko J. Kindt, Timothy G. Constandinou
2014 — ch.
Towards Ultra-low Power Bio-inspired Processing.
Body Sensor Networks
Leila Shepherd, Timothy G. Constandinou, Chris Toumazou
2013 C conf
A 1.5 μW NEO-based spike detector with adaptive-threshold for calibration-free multichannel neural interfaces.
ISCAS
Ermis Koutsos, Sivylla E. Paraskevopoulou, Timothy G. Constandinou
2013 C conf
A 890fJ/bit UWB transmitter for SOC integration in high bit-rate transcutaneous bio-implants.
ISCAS
Lieuwe B. Leene, Song Luan, Timothy G. Constandinou
2013 — conf
A compact recording array for neural interfaces.
BioCAS
Lieuwe B. Leene, Yan Liu, Timothy G. Constandinou
2013 J jnl
An Energy-Efficient, Dynamic Voltage Scaling Neural Stimulator for a Proprioceptive Prosthesis.
IEEE Trans. Biomed. Circuits Syst.
Ian Williams, Timothy G. Constandinou
2013 C conf
Design optimisation of front-end neural interfaces for spike sorting systems.
ISCAS
Deren Y. Barsakcioglu, Amir Eftekhar, Timothy G. Constandinou
2013 — conf
Modelling muscle spindle dynamics for a proprioceptive prosthesis.
EMBC
Ian Williams, Timothy G. Constandinou
2013 J jnl
Wireless Capsule Endoscope for Targeted Drug Delivery: Mechanics and Design Considerations.
IEEE Trans. Biomed. Eng.
Stephen P. Woods, Timothy G. Constandinou
2012 C conf
A fully-programmable neural interface for multi-polar, multi-channel stimulation strategies.
ISCAS
Anthony Guilvard, Amir Eftekhar, Song Luan, Christofer Toumazou, Timothy G. Constandinou
2012 C conf
A novel charge-metering method for voltage mode neural stimulation.
ISCAS
Song Luan, Timothy G. Constandinou
2012 C conf
A sub-1µW, 16kHz current-mode SAR-ADC for single-neuron spike recording.
ISCAS
Bard Haaheim, Timothy G. Constandinou
2012 C conf
An energy-efficient, dynamic voltage scaling neural stimulator for a proprioceptive prosthesis.
ISCAS
Ian Williams, Timothy G. Constandinou
2012 C conf
An ultra-low-power front-end neural interface with automatic gain for uncalibrated monitoring.
ISCAS
Sivylla E. Paraskevopoulou, Timothy G. Constandinou
2012 J jnl
Guest Editorial - Special Issue on Selected Papers From BioCAS 2011.
IEEE Trans. Biomed. Circuits Syst.
Timothy G. Constandinou, Philipp Häfliger
2012 C conf
Towards a fully-integrated solution for capacitor-based neural stimulation.
ISCAS
Khalid B. Mirza, Song Luan, Amir Eftekhar, Timothy G. Constandinou
2011 C conf
A 5s-time-constant temperature-stable integrator for a tuneable PID controller in LOC applications.
ISCAS
Yuanqi Hu, Yan Liu, Timothy G. Constandinou, Christofer Toumazou
2011 C conf
A bio-implantable platform for inductive data and power transfer with integrated battery charging.
ISCAS
Michael Sole, Ayodele Sanni, Antonio Vilches, Christofer Toumazou, Timothy G. Constandinou
2011 C conf
Confession session: Learning from others mistakes.
ISCAS
Pamela Abshire, Amine Bermak, Raphael Berner, Gert Cauwenberghs, Shoushun Chen, Jennifer Blain Christen, Timothy G. Constandinou, Eugenio Culurciello, Marc Dandin, Timir Datta, Tobi Delbruck, Piotr Dudek, Amir Eftekhar, Ralph Etienne-Cummings, Giacomo Indiveri, Matthew K. Law, Bernabé Linares-Barranco, Jonathan Tapson, Wei Tang, Yiming Zhai
2011 C conf
Live demonstration: A CMOS-based lab-on-chip array for combined magnetic manipulation and opto-chemical sensing.
ISCAS
Zheng Da Clinton Goh, Pantelis Georgiou, Timothy G. Constandinou, Themistoklis Prodromakis, Christofer Toumazou
2011 — conf
Towards a micropositioning system for targeted drug delivery in wireless capsule endoscopy.
EMBC
Stephen P. Woods, Timothy G. Constandinou
2011 C conf
Towards an inductively coupled power/data link for bondpad-less silicon chips.
ISCAS
Song Luan, Amir Eftekhar, Olive H. Murphy, Timothy G. Constandinou
2010 — conf
A multichannel DNA SoC for rapid point-of-care gene detection.
ISSCC
David M. Garner, Hua Bai, Pantelis Georgiou, Timothy G. Constandinou, Samuel Reed, Leila Shepherd, Winston Wong Jr., K. T. Lim, Christofer Toumazou
2010 J jnl
Guest Editorial - Special Issue on Selected Papers From ISCAS 2009.
IEEE Trans. Biomed. Circuits Syst.
Philipp Häfliger, Timothy G. Constandinou
2009 J jnl
A Micropower Tilt-Processing Circuit.
IEEE Trans. Biomed. Circuits Syst.
Timothy G. Constandinou, Julius Georgiou
2009 C conf
A Neural Implant ASIC for the Restoration of Balance in Individuals with Vestibular Dysfunction.
ISCAS
Timothy G. Constandinou, Julius Georgiou, Christofer Toumazou
2009 C conf
An Auto-offset-removal Circuit for Chemical Sensing based on the PG-ISFET.
ISCAS
Yan Liu, Pantelis Georgiou, Timothy G. Constandinou, David Garner, Christofer Toumazou
2008 J jnl
A Partial-Current-Steering Biphasic Stimulation Driver for Vestibular Prostheses.
IEEE Trans. Biomed. Circuits Syst.
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou
2008 — conf
A fully-integrated semicircular canal processor for an implantable vestibular prosthesis.
ICECS
Timothy G. Constandinou, Julius Georgiou, Christofer Toumazou
2008 C conf
A micropower front-end interface for differential-capacitive sensor systems.
ISCAS
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou
2008 C conf
A partial-current-steering biphasic stimulation driver for neural prostheses.
ISCAS
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou
2008 C conf
An ultra-low-power micro-optoelectromechanical tilt sensor.
ISCAS
Timothy G. Constandinou, Julius Georgiou, Charalambos M. Andreou
2008 J jnl
Micro-Optoelectromechanical Tilt Sensor.
J. Sensors
Timothy G. Constandinou, Julius Georgiou
2007 C conf
A Micropower Cochlear Prosthesis System Demonstrator.
ISCAS
Julius Georgiou, Timothy G. Constandinou, Chris Toumazou
2006 J jnl
A micropower centroiding vision processor.
IEEE J. Solid State Circuits
Timothy G. Constandinou, Christofer Toumazou
2006 C conf
A micropower vision processor for parallel object positioning and sizing.
ISCAS
Timothy G. Constandinou, Chris Toumazou
2006 C conf
An adaptable foveating vision chip.
ISCAS
Timothy G. Constandinou, Patrick Degenaar, Christofer Toumazou
2004 — conf
A nano-power tuneable edge-detection circuit.
ISCAS (1)
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou
2004 — conf
Towards a bio-inspired mixed-signal retinal processor.
ISCAS (5)
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou
2003 — conf
An auto-input-offset removing floating gate pseudo-differential transconductor.
ISCAS (1)
Timothy G. Constandinou, Julius Georgiou, Chris Toumazou