Stephen Ronayne

Motor neuroprosthesis implanted with neurointerventional surgery improves capacity for activities of daily living tasks in severe paralysis: first in-human experience

Thomas J Oxley, Peter E Yoo, Gil S Rind, Stephen M Ronayne, CM Sarah Lee, Christin Bird, Victoria Hampshire, Rahul P Sharma, Andrew Morokoff, Daryl L Williams, Christopher MacIsaac, Mark E Howard, Lou Irving, Ivan Vrljic, Cameron Williams, Sam E John, Frank Weissenborn, Madeleine Dazenko, Anna H Balabanski, David Friedenberg, et al.

Journal article  |  2021  |  JOURNAL OF NEUROINTERVENTIONAL SURGERY

BACKGROUND: Implantable brain-computer interfaces (BCIs), functioning as motor neuroprostheses, have the potential to restore volu..

Distinct Neural Correlates Underlie Inhibitory Mechanisms of Motor Inhibition and Motor Imagery Restraint

PE Yoo, TJ Oxley, MA Hagan, S John, SM Ronayne, GS Rind, AM Brinded, NL Opie, BA Moffat, YT Wong

Journal article  |  2020  |  Frontiers in Behavioral Neuroscience

There is evidence to suggest that motor execution and motor imagery both involve planning and execution of the same motor plan, ho..

Neural Stimulation with an Endovascular Brain-Machine Interface

NL Opie, SE John, G Gerboni, GS Rind, TJH Lovell, SM Ronayne, YT Wong, CN May, DB Grayden, TJ Oxley

Conference Proceedings  |  2019  |  2019 9th International IEEE/EMBS Conference on Neural Engineering (NER)

Stimulation of deep cortical structures has been demonstrated to provide symptomatic alleviation to people with depression, Parkin..

Evaluation of a minimally invasive endovascular neural interface for decoding motor activity

IA Forsyth, M Dunston, G Lombardi, GS Rind, S Ronayne, YT Wong, CN May, DB Grayden, T Oxley, N Opie, SE John

Conference Proceedings  |  2019  |  2019 9th International IEEE/EMBS Conference on Neural Engineering (NER)

Endovascular devices like the Stentrode™ provide a minimally invasive approach to brain-machine-interfaces that mitigates safety c..

In Vivo Impedance Characterization of Cortical Recording Electrodes Shows Dependence on Electrode Location and Size

Sam E John, Nicholas V Apollo, Nicholas L Opie, Gil S Rind, Stephen M Ronayne, Clive N May, Thomas J Oxley, David B Grayden

Journal article  |  2019  |  IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING

OBJECTIVE: Neural prostheses are improving the quality of life for those suffering from neurological impairments. Electrocorticogr..

Focal stimulation of the sheep motor cortex with a chronically implanted minimally invasive electrode array mounted on an endovascular stent

Nicholas L Opie, Sam E John, Gil S Rind, Stephen M Ronayne, Yan T Wong, Giulia Gerboni, Peter E Yoo, Timothyj H Lovell, Theodore CM Scordas, Stefan L Wilson, Anthony Dornom, Thomas Vale, Terence J O'brien, David B Grayden, Clive N May, Thomasj Oxley

Journal article  |  2018  |  NATURE BIOMEDICAL ENGINEERING

Direct electrical stimulation of the brain can alleviate symptoms associated with Parkinson's disease, depression, epilepsy and ot..

A Stent-Based Power and Data Link for Sensing Intravascular Biological Indicators

Ammar Aldaoud, JM Redoute, K Ganesan, undefined G. S. Rind, SE John, SM Ronayne, NL Opie, DJ Garrett, S Prawer

Journal article  |  2018  |  IEEE Sensors Letters

Visual evoked potentials determine chronic signal quality in a stent-electrode endovascular neural interface

G Gerboni, SE John, GS Rind, SM Ronayne, CN May, TJ Oxley, DB Grayden, NL Opie, YT Wong

Journal article  |  2018  |  BIOMEDICAL PHYSICS & ENGINEERING EXPRESS

Brain-machine interfaces directly communicate between the brain and external devices. An effective trade-off between signal qualit..

Cortical Brain Stimulation with Endovascular Electrodes.

G Gerboni, SE John, SM Ronayne, GS Rind, CN May, TJ Oxley, DB Grayden, NL Opie, YT Wong

Conference Proceedings  |  2018  |  Annu Int Conf IEEE Eng Med Biol Soc

Electrical stimulation of neural tissue and recording of neural activity are the bases of emerging prostheses and treatments for s..

Signal quality of simultaneously recorded endovascular, subdural and epidural signals are comparable

Sam E John, Nicholas L Opie, Yan T Wong, Gil S Rind, Stephen M Ronayne, Giulia Gerboni, Sebastien H Bauquier, Terence J O'Brien, Clive N May, David B Grayden, Thomas J Oxley

Journal article  |  2018  |  SCIENTIFIC REPORTS

Recent work has demonstrated the feasibility of minimally-invasive implantation of electrodes into a cortical blood vessel. Howeve..