Sam John

A neurophysiological approach to spatial filter selection for adaptive brain-computer interfaces

James D Bennett, Sam E John, David B Grayden, Anthony N Burkitt

Journal article  |  2021  |  Journal of Neural Engineering

OBJECTIVE: The Common Spatial Patterns (CSP) algorithm is an effective method to extract discriminatory features from electroencep..

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..

Preliminary Minimum Reporting Requirements for In-Vivo Neural Interface Research: I. Implantable Neural Interfaces

Calvin Eiber, Jean Delbeke, Jorge Cardoso, Martijn de Neeling, Sam John, Chang Won Lee, Jerry Skefos, Argus Sun, Dimiter Prodanov, Zach McKinney

Journal article  |  2021  |  IEEE Open Journal of Engineering in Medicine and Biology

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..

The future potential of the Stentrode

Sam E John, David B Grayden, Takufumi Yanagisawa

Journal article  |  2019  |  Expert Review of Medical Devices

The StentrodeTM is a miniaturized neural interface that can record and stimulate the brain from within a blood vessel [1,2]. The S..

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

Penumbral imaging and functional outcome in patients with anterior circulation ischaemic stroke treated with endovascular thrombectomy versus medical therapy: a meta-analysis of individual patient-level data

Bruce CV Campbell, Charles BLM Majoie, Gregory W Albers, Bijoy K Menon, Nawaf Yassi, Gagan Sharma, Wim H van Zwam, Robert J van Oostenbrugge, Andrew M Demchuk, Francis Guillemin, Philip White, Antoni Davalos, Aad van der Lugt, Kenneth S Butcher, Aboubaker Cherifi, Henk A Marquering, Geoffrey Cloud, Juan M Macho Fernandez, Jeremy Madigan, Catherine Oppenheim, et al.

Journal article  |  2019  |  The Lancet Neurology

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