Timothy G. Constandinou

According to our database1, Timothy G. Constandinou authored at least 152 papers between 2003 and 2022.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2022
Dynamic Microwave Imaging of the Cardiovascular System Using Ultra-Wideband Radar-on-Chip Devices.
IEEE Trans. Biomed. Eng., 2022

Hardware-Efficient Compression of Neural Multi-Unit Activity.
IEEE Access, 2022

Improved Spike-Based Brain-Machine Interface Using Bayesian Adaptive Kernel Smoother and Deep Learning.
IEEE Access, 2022

An Open-Source RRAM Compiler.
Proceedings of the 20th IEEE Interregional NEWCAS Conference, 2022

A CMOS-based Characterisation Platform for Emerging RRAM Technologies.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

Selecting an effective amplitude threshold for neural spike detection.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Development of an Ultra Low-Cost SSVEP-based BCI Device for Real-Time On-Device Decoding.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

A 180 nm CMOS Integrated System based on a Multilevel Synchronized Pulsed Modulation for High Efficiency Implantable Optical Biotelemetry.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2022

Hardware evaluation of spike detection algorithms towards wireless brain machine interfaces.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2022

Accelerated testing of electrode degradation for validation of new implantable neural interfaces.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2022

Towards a wireless micropackaged implant with hermeticity monitoring.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2022

2021
Design Flow for Hybrid CMOS/Memristor Systems - Part II: Circuit Schematics and Layout.
IEEE Trans. Circuits Syst. I Regul. Pap., 2021

Design Flow for Hybrid CMOS/Memristor Systems - Part I: Modeling and Verification Steps.
IEEE Trans. Circuits Syst. I Regul. Pap., 2021

Editorial Special Section on Selected Papers From ISICAS 2020.
IEEE Trans. Biomed. Circuits Syst., 2021

An Open-Source RRAM Compiler.
CoRR, 2021

A robust and automated algorithm that uses single-channel spike sorting to label multi-channel Neuropixels data.
Proceedings of the 10th International IEEE/EMBS Conference on Neural Engineering, 2021

Investigating the Effects of Macaque Primary Motor Cortex Multi-Unit Activity Binning Period on Behavioural Decoding Performance.
Proceedings of the 10th International IEEE/EMBS Conference on Neural Engineering, 2021

Towards Robust, Unobtrusive Sensing of Respiration Using UWB Impulse Radar for the Care of People Living with Dementia.
Proceedings of the 10th International IEEE/EMBS Conference on Neural Engineering, 2021

Integrated Potentiostat Design for Neurotransmitter Detection in Wireless Implants.
Proceedings of the 64th IEEE International Midwest Symposium on Circuits and Systems, 2021

Open-Source Memory Compiler for Automatic RRAM Generation and Verification.
Proceedings of the 64th IEEE International Midwest Symposium on Circuits and Systems, 2021

Autonomous Wireless System for Robust and Efficient Inductive Power Transmission to Multi-Node Implants.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

Eye Accommodation Sensing for Adaptive Focus Adjustment.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Translating node of Ranvier currents to extraneural electrical fields: a flexible FEM modeling approach.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Tiresias: A low-cost networked UWB radar system for in-home monitoring of dementia patients.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

A New Multilevel Pulsed Modulation Technique for Low Power High Data Rate Optical Biotelemetry.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, BioCAS 2021, 2021

2020
The Neural Engine: A Reprogrammable Low Power Platform for Closed-Loop Optogenetics.
IEEE Trans. Biomed. Eng., 2020

SenseBack - An Implantable System for Bidirectional Neural Interfacing.
IEEE Trans. Biomed. Circuits Syst., 2020

Editorial.
IEEE Trans. Biomed. Circuits Syst., 2020

A 300 Mbps 37 pJ/bit Pulsed Optical Biotelemetry.
IEEE Trans. Biomed. Circuits Syst., 2020

Hybrid CMOS/Memristor Circuit Design Methodology.
CoRR, 2020

DyNeuMo Mk-2: An Investigational Circadian-Locked Neuromodulator with Responsive Stimulation for Applied Chronobiology.
Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 2020

Key Considerations for Power Management in Active Implantable Medical Devices.
Proceedings of the 11th IEEE Latin American Symposium on Circuits & Systems, 2020

Fast-Response Paradigm of Si Photodiode Array to Increase the Effective Sensitive Area of Detectors in Wireless Optical Biotelemetry Links.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020


Lossless Compression of Intracortical Extracellular Neural Recordings using Non-Adaptive Huffman Encoding.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Predicting Single-Unit Activity from Local Field Potentials with LSTMs.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Neuro-PULP: A Paradigm Shift Towards Fully Programmable Platforms for Neural Interfaces.
Proceedings of the 2nd IEEE International Conference on Artificial Intelligence Circuits and Systems, 2020

2019
Coherent UWB Radar-on-Chip for In-Body Measurement of Cardiovascular Dynamics.
IEEE Trans. Biomed. Circuits Syst., 2019

Ultrafast Large-Scale Chemical Sensing With CMOS ISFETs: A Level-Crossing Time-Domain Approach.
IEEE Trans. Biomed. Circuits Syst., 2019

A 68 uW 31 kS/s Fully-Capacitive Noise-Shaping SAR ADC with 102 dB SNDR.
CoRR, 2019

Investigation of Insertion Method to Achieve Chronic Recording Stability of a Semi-Rigid Implantable Neural Probe.
Proceedings of the 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER), 2019

Towards a Distributed, Chronically-Implantable Neural Interface.
Proceedings of the 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER), 2019

Decoding Hand Kinematics from Local Field Potentials Using Long Short-Term Memory (LSTM) Network.
Proceedings of the 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER), 2019

An Oscillator Based Potentiostat with Switch-Cap Feedback for Current Sensing Applications.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

A 32×32 ISFET Array with In-Pixel Digitisation and Column-Wise TDC for Ultra-Fast Chemical Sensing.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

A 68μW 31kS/s Fully-Capacitive Noise-Shaping SAR ADC with 102 dB SNDR.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

A 3rd Order Time Domain Delta Sigma Modulator with Extended-Phase Detection.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

UWB Radar for Non-contact Heart Rate Variability Monitoring and Mental State Classification.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

An impedance probing system for real-time intraoperative brain tumour tissue discrimination.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

SenseBack - Implant considerations for an implantable neural stimulation and recording device.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

A 0.35μm CMOS UWB-Inspired Bidirectional Communication System-on-Chip for Transcutaneous Optical Biotelemetry Links.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

A Miniature Neural Recording Device to Investigate Sleep and Temperature Regulation in Mice.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

In-body wireline interfacing platform for multi-module implantable microsystems.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

EM-Lens Enhanced Power Transfer and Multi-Node Data Transmission for Implantable Medical Devices.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

Live Demonstration: A Public Engagement Platform for Invasive Neural Interfaces.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

End-to-End Hand Kinematic Decoding from LFPs Using Temporal Convolutional Network.
Proceedings of the 2019 IEEE Biomedical Circuits and Systems Conference, 2019

2018
On-Probe Neural Interface ASIC for Combined Electrical Recording and Optogenetic Stimulation.
IEEE Trans. Biomed. Circuits Syst., 2018

Continuous-Time Acquisition of Biosignals Using a Charge-Based ADC Topology.
IEEE Trans. Biomed. Circuits Syst., 2018

Chip-Scale Coils for Millimeter-Sized Bio-Implants.
IEEE Trans. Biomed. Circuits Syst., 2018

A 0.006 mm<sup>2</sup> 1.2 µW Analog-to-Time Converter for Asynchronous Bio-Sensors.
IEEE J. Solid State Circuits, 2018

Autonomous SoC for Neural Local Field Potential Recording in mm-Scale Wireless Implants.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Hermetic packaging for implantable microsystems: Effectiveness of sequentially electroplated AuSn alloy.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Preliminary Study of Time to Recovery of Rat Sciatic Nerve from High Frequency Alternating Current Nerve Block.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Spike Rate Estimation Using Bayesian Adaptive Kernel Smoother (BAKS) and Its Application to Brain Machine Interfaces.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Integrated Devices for Micro-Package Integrity Monitoring in mm-Scale Neural Implants.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

A Clockless Method of Flicker Noise Suppression in Continuous-Time Acquisition of Biosignals.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

An Ultra-Wideband-Inspired System-on-Chip for an Optical Bidirectional Transcutaneous Biotelemetry.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Direct Digital Wavelet Synthesis for Embedded Biomedical Microsystems.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Cross-Body UWB Radar Sensing of Arterial Pulse Propagation and Ventricular Dynamics.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Thermally Controlled Lab-on-PCB for Biomedical Applications.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Design Considerations for Ground Referencing in Multi - Module Neural Implants.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Robust Wireless Power Transfer to Multiple mm-Scale Freely-Positioned Neural Implants.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

Embedded Phase-Amplitude Coupling Based Closed-loop Platform for Parkinson's Disease.
Proceedings of the 2018 IEEE Biomedical Circuits and Systems Conference, 2018

2017
Time Domain Processing Techniques Using Ring Oscillator-Based Filter Structures.
IEEE Trans. Circuits Syst. I Regul. Pap., 2017

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., 2017

Four-Wire Interface ASIC for a Multi-Implant Link.
IEEE Trans. Circuits Syst. I Regul. Pap., 2017

A 64-Channel Versatile Neural Recording SoC With Activity-Dependent Data Throughput.
IEEE Trans. Biomed. Circuits Syst., 2017

A 4-wire interface SoC for shared multi-implant power transfer and full-duplex communication.
Proceedings of the 8th IEEE Latin American Symposium on Circuits & Systems, 2017

A charge-based ultra-low power continuous-time ADC for data driven neural spike processing.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

A 0.5V time-domain instrumentation circuit with clocked and unclocked ΔΣ operation.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

32-Channel ultra-low-noise arbitrary signal generation platform for biopotential emulation.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Low-power real-time ECG baseline wander removal: Hardware implementation.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

On-chip ID generation for multi-node implantable devices using SA-PUF.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Real-time clustering algorithm that adapts to dynamic changes in neural recordings.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Microwire-CMOS integration of mm-scale neural probes for chronic local field potential recording.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

Adaptive power regulation and data delivery for multi-module implants.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

A 250Mbps 24pJ/bit UWB-inspired optical communication system for bioimplants.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

Live demonstration: A closed-loop cortical brain implant for optogenetic curing epilepsy.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

Millimeter-scale integrated and wirewound coils for powering implantable neural microsystems.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

2016
A Nonlinear Causality Estimator Based on Non-Parametric Multiplicative Regression.
Frontiers Neuroinformatics, 2016

Continuous-time micropower interface for neural recording applications.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

A 32-channel MCU-based feature extraction and classification for scalable on-node spike sorting.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

Clockless continuous-time neural spike sorting: Method, implementation and evaluation.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

A 6-bit, two-step, successive approximation logarithmic ADC for biomedical applications.
Proceedings of the 2016 IEEE International Conference on Electronics, Circuits and Systems, 2016

A 0.45V continuous time-domain filter using asynchronous oscillator structures.
Proceedings of the 2016 IEEE International Conference on Electronics, Circuits and Systems, 2016

A 32-ch. bidirectional neural/EMG interface with on-chip spike detection for sensorimotor feedback.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

An optrode with built-in self-diagnostic and fracture sensor for cortical brain stimulation.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

An event-driven SoC for neural recording.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

A 2.7μW/MIPS, 0.88GOPS/mm<sup>2</sup> distributed processor for implantable brain machine interfaces.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

Intracranial heart rate detection using UWB radar.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

Improving neural spike sorting performance using template enhancement.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

2015
A novel neural recording system utilising continuous time energy based compression.
Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

A novel holding mechanism for next generation active wireless capsule endoscopy.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Fiber size-selective stimulation using action potential filtering for a peripheral nerve interface: A simulation study.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

A CMOS-based neural implantable optrode for optogenetic stimulation and electrical recording.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2015

Live demonstration: A scalable 32-channel neural recording and real-time FPGA based spike sorting system.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2015

Functional neuroimaging using UWB impulse radar: A feasibility study.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2015

2014
An Analogue Front-End Model for Developing Neural Spike Sorting Systems.
IEEE Trans. Biomed. Circuits Syst., 2014

An adaptive 16/64 kHz, 9-bit SAR ADC with peak-aligned sampling for neural spike recording.
Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

Octagonal CMOs image sensor with strobed RGB LED illumination for wireless capsule endoscopy.
Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

Design considerations for a CMOS Lab-on-Chip microheater array to facilitate the in vitro thermal stimulation of neurons.
Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

Computationally efficient feature denoising filter and selection of optimal features for noise insensitive spike sorting.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Realtime ECG baseline removal: An isoelectric point estimation approach.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2014

Anesthetic-induced changes in EEG activity: A graph theoretical approach.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2014

Towards Ultra-low Power Bio-inspired Processing.
Proceedings of the Body Sensor Networks, 2014

2013
Wireless Capsule Endoscope for Targeted Drug Delivery: Mechanics and Design Considerations.
IEEE Trans. Biomed. Eng., 2013

An Energy-Efficient, Dynamic Voltage Scaling Neural Stimulator for a Proprioceptive Prosthesis.
IEEE Trans. Biomed. Circuits Syst., 2013

A 890fJ/bit UWB transmitter for SOC integration in high bit-rate transcutaneous bio-implants.
Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

A 1.5 μW NEO-based spike detector with adaptive-threshold for calibration-free multichannel neural interfaces.
Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

Design optimisation of front-end neural interfaces for spike sorting systems.
Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

Modelling muscle spindle dynamics for a proprioceptive prosthesis.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

A compact recording array for neural interfaces.
Proceedings of the 2013 IEEE Biomedical Circuits and Systems Conference (BioCAS), Rotterdam, The Netherlands, October 31, 2013

2012
Guest Editorial - Special Issue on Selected Papers From BioCAS 2011.
IEEE Trans. Biomed. Circuits Syst., 2012

An ultra-low-power front-end neural interface with automatic gain for uncalibrated monitoring.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Towards a fully-integrated solution for capacitor-based neural stimulation.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

A novel charge-metering method for voltage mode neural stimulation.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

A sub-1µW, 16kHz current-mode SAR-ADC for single-neuron spike recording.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

A fully-programmable neural interface for multi-polar, multi-channel stimulation strategies.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

2011
A bio-implantable platform for inductive data and power transfer with integrated battery charging.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

Towards an inductively coupled power/data link for bondpad-less silicon chips.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

A 5s-time-constant temperature-stable integrator for a tuneable PID controller in LOC applications.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

Live demonstration: A CMOS-based lab-on-chip array for combined magnetic manipulation and opto-chemical sensing.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011


Towards a micropositioning system for targeted drug delivery in wireless capsule endoscopy.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010
Guest Editorial - Special Issue on Selected Papers From ISCAS 2009.
IEEE Trans. Biomed. Circuits Syst., 2010

A multichannel DNA SoC for rapid point-of-care gene detection.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010

2009
A Micropower Tilt-Processing Circuit.
IEEE Trans. Biomed. Circuits Syst., 2009

An Auto-offset-removal Circuit for Chemical Sensing based on the PG-ISFET.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

A Neural Implant ASIC for the Restoration of Balance in Individuals with Vestibular Dysfunction.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

2008
A Partial-Current-Steering Biphasic Stimulation Driver for Vestibular Prostheses.
IEEE Trans. Biomed. Circuits Syst., 2008

Micro-Optoelectromechanical Tilt Sensor.
J. Sensors, 2008

A partial-current-steering biphasic stimulation driver for neural prostheses.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

A micropower front-end interface for differential-capacitive sensor systems.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

An ultra-low-power micro-optoelectromechanical tilt sensor.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

A fully-integrated semicircular canal processor for an implantable vestibular prosthesis.
Proceedings of the 15th IEEE International Conference on Electronics, Circuits and Systems, 2008

2007
A Micropower Cochlear Prosthesis System Demonstrator.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

2006
A micropower centroiding vision processor.
IEEE J. Solid State Circuits, 2006

A micropower vision processor for parallel object positioning and sizing.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

An adaptable foveating vision chip.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2004
A nano-power tuneable edge-detection circuit.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Towards a bio-inspired mixed-signal retinal processor.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003
An auto-input-offset removing floating gate pseudo-differential transconductor.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003


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