Elma O'Sullivan-Greene

Modeling experimental recordings of vagal afferent signaling of intestinal inflammation for neuromodulation

Elma O'Sullivan-Greene, Tatiana Kameneva, David Trevaks, Anthony Shafton, Sophie C Payne, Robin McAllen, John B Furness, David B Grayden

Journal article  |  2018  |  JOURNAL OF NEURAL ENGINEERING

OBJECTIVE: Artificial modulation of peripheral nerve signals (neuromodulation) by electrical stimulation is an innovation with pot..

Probing to Observe Neural Dynamics Investigated with Networked Kuramoto Oscillators

Elma O'Sullivan-Greene, Levin Kuhlmann, Ewan S Nurse, Dean R Freestone, David B Grayden, Mark Cook, Anthony Burkitt, Iven Mareels

Journal article  |  2017  |  INTERNATIONAL JOURNAL OF NEURAL SYSTEMS

The expansion of frontiers in neural engineering is dependent on the ability to track, detect and predict dynamics in neural tissu..

Seizure prediction and observability of EEG sources

E O'Sullivan-Greene, L Kuhlmann, A Varsavsky, DB Grayden, AN Burkitt, IMY Mareels

Book Chapter  |  2016

Improved visual performance in letter perception through edge orientation encoding in a retinal prosthesis simulation

F Isabell Kiral-Kornek, Elma O'Sullivan-Greene, Craig O Savage, Chris McCarthy, David B Grayden, Anthony N Burkitt

Journal article  |  2014  |  JOURNAL OF NEURAL ENGINEERING

Objective. Stimulation strategies for retinal prostheses predominately seek to directly encode image brightness values rather than..

Observability limits for networked oscillators

Elma O'Sullivan-Greene, Iven Mareels, Levin Kuhlmann, Anthony Burkitt

Journal article  |  2014  |  AUTOMATICA

Inspired by the neuro-scientific problem of predicting brain dynamics from electroencephalography (EEG) measurements of the brain'..

Limits of Observability in Large-Scale Linear Networked Clocks

E O'SULLIVAN-GREENE, I Mareels

Conference Proceedings  |  2014  |  IFAC-PapersOnLine

Large-scale networks of undamped coupled oscillators represent both modern engineered systems and systems from the biological worl..

Embracing the Irregular: A Patient-Specific Image Processing Strategy for Visual Prostheses

Filiz Isabell Kira-Kornek, Craig O Savage, Elma O'Sullivan-Greene, Anthony N Burkitt, David B Grayden

Conference Proceedings  |  2013  |  2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)

We propose a stimulation strategy for retinal prostheses that makes use of irregular shapes of elicited phosphenes. It is patient ..

A Paradigm for Epileptic Seizure Prediction Using a Coupled Oscillator Model of the Brain

Elma O'Sullivan-Greene, Iven Mareels, Dean Freestone, Levin Kulhmann, Anthony Burkitt

Conference Proceedings  |  2009  |  2009 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-20

This paper presents a novel theoretical paradigm for epileptic seizure prediction based on a coupled oscillator model of brain dyn..

Observability Issues in Networked Clocks with Applications to Epilepsy

Elma O'Sullivan-Greene, Iven Mareels, Anthony Burkitt, Levin Kulhmann

Conference Proceedings  |  2009  |  PROCEEDINGS OF THE 48TH IEEE CONFERENCE ON DECISION AND CONTROL, 2009 HELD JOINTLY WITH THE 2009 28TH CHINESE CONTROL CONFERENCE (CDC/CCC 2009)

Inspired by the epileptic seizure prediction problem, this paper investigates what we can expect to be able to observe from electr..

Epileptic seizure prediction using random projections

Craig O Savage, Elma O'Sullivan-Greene

Conference Proceedings  |  2007  |  PROCEEDINGS OF THE 2007 INTERNATIONAL CONFERENCE ON INTELLIGENT SENSORS, SENSOR NETWORKS AND INFORMATION PROCESSING

The prediction of epileptic seizures could provide a significant impact for an estimated 50 million people worldwide. A frequently..