Nick Donaldson

79 papers A* 2C 15Journal 29Unranked 33
YearRankTypeTitle / Venue / Authors
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
2023 — conf
A Multielectrode Nerve Cuff for Chronic Velocity Selective Recording in a sheep model.
EMBC
Nick Donaldson, Timea Grego, Henry Lancashire, Jonathan Prager, Nicolas Granger, Benjamin Metcalfe, John Taylor
2022 J jnl
The Design of a Low Noise, Multi-Channel Recording System for Use in Implanted Peripheral Nerve Interfaces.
Sensors
Shamin Sadrafshari, Benjamin Metcalfe, Nick Donaldson, Nicolas Granger, Jonathan Prager, John Taylor
2021 — conf
Adapting the Finetech-Brindley Sacral Anterior Root Stimulator for Bioelectronic Medicine
EMBC
Felix Peterken, Moaad Benjaber, Sean Doherty, Timothy A. Perkins, Graham Creasey, Nick Donaldson, Brian Andrews, Timothy Denison
2021 — conf
Urinary Bladder Innervation within the Sacral Roots of a Sheep.
NER
Benjamin Metcalfe, Nicolas Granger, Jonathan Prager, Leen Jabban, John Taylor, Shamin Sadrafshari, Nick Donaldson
2020 — conf
Selective Recording of Urinary Bladder Fullness from the Extradural Sacral Roots
EMBC
Benjamin Metcalfe, Nicolas Granger, Jonathan Prager, Shamin Sadrafshari, Timea Grego, John Taylor, Nick Donaldson
2020 — conf
The Effects of the Presence of Multiple Conduction Velocities in the Analysis of Electrically-Evoked Compound Action Potentials (eCAPs).
EMBC
John Taylor, Shamin Sadrafshari, Nick Donaldson, Nicolas Granger, Jonathan Prager, Benjamin Metcalfe
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 Bayesian Demonstration of Reliability for Encapsulated Implanted Electronics.
NER
Callum Lamont, Federico Mazza, Nick Donaldson
2019 J jnl
An ASIC for Recording and Stimulation in Stacked Microchannel Neural Interfaces.
IEEE Trans. Biomed. Circuits Syst.
Henry Lancashire, Dai Jiang, Andreas Demosthenous, Nick Donaldson
2018 C conf
A Capacitance-to-Digits Readout Circuit for Integrated Humidity Sensors for Monitoring the In-Package Humidity of Ultra-Small Medical Implants.
ISCAS
Ya Wen, Andreas Demosthenous, Nick Donaldson, Xiao Liu
2018 C conf
A MicroChannel Neural Interface ASIC.
ISCAS
Henry Lancashire, Dai Jiang, Andreas Demosthenous, Nick Donaldson
2018 — conf
Integrated Devices for Micro-Package Integrity Monitoring in mm-Scale Neural Implants.
BioCAS
Federico Mazza, Yan Liu, Nick Donaldson, Timothy G. Constandinou
2017 J jnl
An Integrated Passive Phase-Shift Keying Modulator for Biomedical Implants With Power Telemetry Over a Single Inductive Link.
IEEE Trans. Biomed. Circuits Syst.
Dai Jiang, Dominik Cirmirakis, Matthew Schormans, Timothy A. Perkins, Nick Donaldson, Andreas Demosthenous
2017 J jnl
An implantable ENG detector with in-system velocity selective recording (VSR) capability.
Medical Biol. Eng. Comput.
Chris Clarke, Robert Rieger, Martin Schuettler, Nick Donaldson, John Taylor
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
2016 J jnl
Advances in Scalable Implantable Systems for Neurostimulation Using Networked ASICs.
IEEE Des. Test
Xiao Liu, Zhulin Zong, Dai Jiang, Bachir Bougaila, Nick Donaldson, Andreas Demosthenous
2016 C conf
An implantable wireless multi-channel neural prosthesis for epidural stimulation.
ISCAS
Dai Jiang, Clemens Eder, Timothy A. Perkins, Anne Vanhoestenberghe, Matthew Schormans, Fangqi Liu, Virgilio Valente, Nick Donaldson, Andreas Demosthenous
2016 C conf
Live demonstration: An implantable wireless multi-channel neural prosthesis for epidural stimulation.
ISCAS
Dai Jiang, Clemens Eder, Timothy A. Perkins, Anne Vanhoestenberghe, Matthew Schormans, Fangqi Liu, Virgilio Valente, Nick Donaldson, Andreas Demosthenous
2015 — conf
A Summary of Current and New Methods in Velocity Selective Recording (VSR) of Electroneurogram (ENG).
ISVLSI
John Taylor, Benjamin Metcalfe, Chris Clarke, Daniel Chew, Thomas Nielsen, Nick Donaldson
2015 J jnl
An Implantable Versatile Electrode-Driving ASIC for Chronic Epidural Stimulation in Rats.
IEEE Trans. Biomed. Circuits Syst.
Vasiliki Giagka, Clemens Eder, Nick Donaldson, Andreas Demosthenous
2014 J jnl
A CMOS Smart Temperature and Humidity Sensor with Combined Readout.
Sensors
Clemens Eder, Virgilio Valente, Nick Donaldson, Andreas Demosthenous
2014 — conf
An enhancement to velocity selective discrimination of neural recordings: Extraction of neuronal firing rates.
EMBC
Benjamin Metcalfe, Daniel Chew, Chris Clarke, Nick Donaldson, John Taylor
2014 — conf
Fibre-selective discrimination of physiological ENG using velocity selective recording: Report on pilot rat experiments.
EMBC
Benjamin Metcalfe, Daniel Chew, Chris Clarke, Nick Donaldson, John Taylor
2014 J jnl
Improved Signal Processing Methods for Velocity Selective Neural Recording Using Multi-Electrode Cuffs.
IEEE Trans. Biomed. Circuits Syst.
Assad I. Al-Shueli, Christopher T. Clarke, Nick Donaldson, John Taylor
2013 — conf
A 1-Wire® communication interface between a control hub and locally powered epidural stimulators.
BioCAS
Clemens Eder, Virgilio Valente, Nick Donaldson, Andreas Demosthenous
2013 — conf
A dedicated electrode driving ASIC for epidural spinal cord stimulation in rats.
ICECS
Vasiliki Giagka, Clemens Eder, Virgilio Valente, Anne Vanhoestenberghe, Nick Donaldson, Andreas Demosthenous
2013 C conf
Design of an implantable stimulator ASIC with self-adapting supply.
ISCAS
Xiao Liu, Andreas Demosthenous, Dai Jiang, Nick Donaldson
2012 — conf
A fast passive phase shift keying modulator for inductively coupled implanted medical devices.
ESSCIRC
Dominik Cirmirakis, Dai Jiang, Andreas Demosthenous, Nick Donaldson, Timothy A. Perkins
2012 — conf
A telemetry operated vestibular prosthesis.
ICECS
Dominik Cirmirakis, Dai Jiang, Andreas Demosthenous, Nick Donaldson, Timothy A. Perkins
2012 J jnl
Active Books: The Design of an Implantable Stimulator That Minimizes Cable Count Using Integrated Circuits Very Close to Electrodes.
IEEE Trans. Biomed. Circuits Syst.
Xiao Liu, Andreas Demosthenous, Anne Vanhoestenberghe, Dai Jiang, Nick Donaldson
2012 — conf
An implantable 3-D vestibular stimulator with neural recording.
ESSCIRC
Dai Jiang, Andreas Demosthenous, Timothy A. Perkins, Dominik Cirmirakis, Xiao Liu, Nick Donaldson
2012 — conf
Design of a Sacro-lumbar Anterior Root Stimulator Implant for Exercise and Urological Functions.
BIODEVICES
Pablo Aqueveque, Nick Donaldson, Anne Vanhoestenberghe, Antoine Nonclercq
2012 J jnl
Safety of multi-channel stimulation implants: a single blocking capacitor per channel is not sufficient after single-fault failure.
Medical Biol. Eng. Comput.
Antoine Nonclercq, Laurent Lonys, Anne Vanhoestenberghe, Andreas Demosthenous, Nick Donaldson
2012 J jnl
The theory of velocity selective neural recording: a study based on simulation.
Medical Biol. Eng. Comput.
John Taylor, Martin Schuettler, Chris Clarke, Nick Donaldson
2012 — conf
Towards a closed-loop transmitter system with integrated class-D amplifier for coupling-insensitive powering of implants.
ICECS
Virgilio Valente, Clemens Eder, Andreas Demosthenous, Nick Donaldson
2011 J jnl
A Stimulator ASIC Featuring Versatile Management for Vestibular Prostheses.
IEEE Trans. Biomed. Circuits Syst.
Dai Jiang, Andreas Demosthenous, Timothy A. Perkins, Xiao Liu, Nick Donaldson
2011 — conf
A stimulator ASIC with capability of neural recording during inter-phase delay.
ESSCIRC
Xiao Liu, Andreas Demosthenous, Dai Jiang, Anne Vanhoestenberghe, Nick Donaldson
2011 — conf
A summary of the theory of velocity selective neural recording.
EMBC
John Taylor, Martin Schuettler, Chris Clarke, Nick Donaldson
2011 J jnl
An Integrated Stimulator With DC-Isolation and Fine Current Control for Implanted Nerve Tripoles.
IEEE J. Solid State Circuits
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2011 A* conf
An advanced medical robotic system augmenting healthcare capabilities - robotic nursing assistant.
ICRA
John Hu, Aaron Edsinger, Yi-Je Lim, Nick Donaldson, Mario Solano, Aaron Solochek, Ronald Marchessault
2011 — conf
Fibre-selective recording from peripheral nerves using a multiple-contact cuff: Report on pilot pig experiments.
EMBC
Martin Schuettler, Vipin Seetohul, Nico J. M. Rijkhoff, Flemming V. Moeller, Nick Donaldson, John Taylor
2011 — conf
Realization of an active book for multichannel intrathecal root stimulation in spinal cord injury - Preliminary results.
EMBC
Martin Schuettler, Anne Vanhoestenberghe, Nooshin Saeidi, Xiao Liu, Joe Evans, Cindy Colinge, Andreas Demosthenous, Nick Donaldson
2010 — conf
A DC-isolated fine-controlled neural stimulator.
ESSCIRC
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2010 C conf
A current generator circuit for tripolar stimulation and insensitive to temperature and supply variations.
ISCAS
Xiao Liu, Andreas Demosthenous, Iasonas F. Triantis, Nick Donaldson
2010 C conf
A dual-mode neural stimulator capable of delivering constant current in current-mode and high stimulus charge in semi-voltage-mode.
ISCAS
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2010 C conf
Comparision of methods for interference neutralisation in tripolar nerve recording cuffs.
ISCAS
Dominik Cirmirakis, Andreas Demosthenous, Nick Donaldson
2010 J jnl
High-Power Integrated Stimulator Output Stages With Floating Discharge Over a Wide Voltage Range for Nerve Stimulation.
IEEE Trans. Biomed. Circuits Syst.
Peter J. Langlois, Andreas Demosthenous, Ioannis Pachnis, Nick Donaldson
2010 C conf
Stimulation management for a multichannel vestibular neural prosthesis.
ISCAS
Dai Jiang, Andreas Demosthenous, Timothy A. Perkins, Nick Donaldson
2010 C conf
Towards an adaptive modified quasi-tripole amplifier configuration for EMG neutralization in neural recording tripoles.
ISCAS
Ioannis Pachnis, Andreas Demosthenous, Nick Donaldson
2008 A* conf
A low-cost laser distance sensor.
ICRA
Kurt Konolige, Joseph Augenbraun, Nick Donaldson, Charles Fiebig, Pankaj Shah
2008 C conf
A programmable ENG amplifier with passive EMG neutralization for FES applications.
ISCAS
Andreas Demosthenous, Dai Jiang, Ioannis Pachnis, Xiao Liu, Mohamad Rahal, Nick Donaldson
2008 J jnl
An Integrated Implantable Stimulator That is Fail-Safe Without Off-Chip Blocking-Capacitors.
IEEE Trans. Biomed. Circuits Syst.
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2008 J jnl
Noise and selectivity of velocity-selective multi-electrode nerve cuffs.
Medical Biol. Eng. Comput.
Nick Donaldson, Robert Rieger, Martin Schuettler, John Taylor
2008 J jnl
Platinum electrode noise in the ENG spectrum.
Medical Biol. Eng. Comput.
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2007 C conf
A Fully Integrated Fail-safe Stimulator Output Stage Dedicated to FES Stimulation.
ISCAS
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2007 C conf
A Safe Transmission Strategy for Power and Data Recovery in Biomedical Implanted Devices.
ISCAS
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2007 — conf
An ENG Amplifier with Passive EMG Neutralization.
ICECS
Andreas Demosthenous, Ioannis Pachnis, Mohamad Rahal, Dai Jiang, Nick Donaldson
2007 J jnl
Passive Neutralization of Myoelectric Interference From Neural Recording Tripoles.
IEEE Trans. Biomed. Eng.
Ioannis Pachnis, Andreas Demosthenous, Nick Donaldson
2007 — conf
Recent advances in the design of implantable stimulator output stages.
ECCTD
Xiao Liu, Andreas Demosthenous, Mohamad Rahal, Nick Donaldson
2006 — conf
A Miniaturized, Power-Efficent Stimulator Output Stage Based on the Bridge Rectifier Circuit.
APCCAS
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2006 C conf
A stimulator output stage with capacitor reduction and failure-checking techniques.
ISCAS
Xiao Liu, Andreas Demosthenous, Nick Donaldson
2006 — conf
Comparison of Transconductance Reduction Techniques for the Design of a Very Large Time-Constant CMOS Integrator.
ICECS
Ioannis Pachnis, Andreas Demosthenous, Nick Donaldson
2006 — conf
Velocity-Selective Recording from Frog Nerve Using a Multi-Contact Cuff Electrode.
EMBC
Martin Schuettler, Vipin Seetohul, John Taylor, Nick Donaldson
2005 — conf
10-channel very low noise ENG amplifier system using CMOS technology.
ISCAS (1)
Robert Rieger, Dipankar Pal, John Taylor, Chris Clarke, Peter J. Langlois, Nick Donaldson
2005 — conf
A distributed neural signal sensor system.
ISCAS (1)
Chris Clarke, John Taylor, Robert Rieger, Nick Donaldson
2005 J jnl
Noise from implantable Cooper cable.
Medical Biol. Eng. Comput.
V. Carrington, L. Zhou, Nick Donaldson
2005 J jnl
On cuff imbalance and tripolar ENG amplifier configurations.
IEEE Trans. Biomed. Eng.
Iasonas F. Triantis, Andreas Demosthenous, Nick Donaldson
2004 J jnl
Design of an adaptive interference reduction system for nerve-cuff electrode recording.
IEEE Trans. Circuits Syst. I Regul. Pap.
Andreas Demosthenous, John Taylor, Iasonas F. Triantis, Robert Rieger, Nick Donaldson
2003 J jnl
Design of a low-noise preamplifier for nerve cuff electrode recording.
IEEE J. Solid State Circuits
Robert Rieger, John Taylor, Andreas Demosthenous, Nick Donaldson, Peter J. Langlois
2002 — conf
Low noise preamplifier design for nerve cuff electrode recording systems.
ISCAS (5)
Robert Rieger, John Taylor, Nick Donaldson
2001 — conf
Adaptive interference reduction in nerve cuff electrode recordings.
ICECS
Iasonas F. Triantis, Robert Rieger, John Taylor, Nick Donaldson
2000 J jnl
An improved configuration for the reduction of EMG in electrode cuff recordings: a theoretical approach.
IEEE Trans. Biomed. Eng.
Mohamad Rahal, Jeff Winter, John Taylor, Nick Donaldson
2000 J jnl
The effect of nerve cuff geometry on interference reduction: a study by computer modeling.
IEEE Trans. Biomed. Eng.
Mohamad Rahal, John Taylor, Nick Donaldson
1999 — conf
Application of closed-loop control in the reduction of interference in nerve cuff recordings.
ICECS
Mohamad Rahal, Jeff Winter, John Taylor, Nick Donaldson
1999 — conf
Interference reduction in nerve cuff electrode recordings-a new approach.
ISCAS (6)
Mohamad Rahal, Jeff Winter, John Taylor, Nick Donaldson
1998 J jnl
Investigation of the Hammerstein hypothesis in the modeling of electrically stimulated muscle.
IEEE Trans. Biomed. Eng.
Kenneth J. Hunt, Marko Munih, Nick Donaldson, Fiona M. D. Barr
1998 J jnl
Optimal control of ankle joint moment: toward unsupported standing in paraplegia.
IEEE Trans. Autom. Control.
Kenneth J. Hunt, Marko Munih, Nick Donaldson, Fiona M. D. Barr
1988 J jnl
Comments on "Efficient transdermal links with coupling-insensitive gain" by B.C. Galbreath, et al.
IEEE Trans. Biomed. Eng.
Nick Donaldson