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Gregory O'Grady
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Journal Articles
- 2023
- [j19]Saeed Alighaleh
, Leo K. Cheng
, Timothy R. Angeli-Gordon
, Gregory O'Grady
, Niranchan Paskaranandavadivel
:
Optimization of Gastric Pacing Parameters Using High-Resolution Mapping. IEEE Trans. Biomed. Eng. 70(10): 2964-2971 (2023) - 2022
- [j18]Kanyarak Ruenruaysab, Stefan Calder
, Tommy Hayes, Christopher N. Andrews, Gregory O'Grady, Armen A. Gharibans
, Peng Du
:
Effects of Anatomical Variations of the Stomach on Body-Surface Gastric Mapping Investigated Using a Large Population-Based Multiscale Simulation Approach. IEEE Trans. Biomed. Eng. 69(4): 1369-1377 (2022) - 2021
- [j17]Niranchan Paskaranandavadivel
, Anthony Y. Lin
, Leo K. Cheng, Ian P. Bissett, Andrew Lowe, John W. Arkwright, Saeed Mollaee
, Phil G. Dinning
, Gregory O'Grady:
ManoMap: an automated system for characterization of colonic propagating contractions recorded by high-resolution manometry. Medical Biol. Eng. Comput. 59(2): 417-429 (2021) - [j16]Saeed Alighaleh
, Leo K. Cheng, Timothy R. Angeli-Gordon
, Zahra Aghababaie
, Gregory O'Grady, Niranchan Paskaranandavadivel:
Design and Validation of a Surface-Contact Electrode for Gastric Pacing and Concurrent Slow-Wave Mapping. IEEE Trans. Biomed. Eng. 68(8): 2574-2581 (2021) - 2020
- [j15]Stefan Calder
, Gregory O'Grady
, Leo K. Cheng
, Peng Du:
A Simulated Anatomically Accurate Investigation Into the Effects of Biodiversity on Electrogastrography. IEEE Trans. Biomed. Eng. 67(3): 868-875 (2020) - [j14]Jonathan C. Erickson
, Laura E. Bruce, Andrew Taylor, John Richman, Connor Higgins, Cameron I. Wells
, Greg O'Grady
:
Electrocolonography: Non-Invasive Detection of Colonic Cyclic Motor Activity From Multielectrode Body Surface Recordings. IEEE Trans. Biomed. Eng. 67(6): 1628-1637 (2020) - 2019
- [j13]Saeed Alighaleh
, Leo K. Cheng
, Timothy R. Angeli
, Mina Amiri, Shameer Sathar
, Gregory O'Grady, Niranchan Paskaranandavadivel
:
A Novel Gastric Pacing Device to Modulate Slow Waves and Assessment by High-Resolution Mapping. IEEE Trans. Biomed. Eng. 66(10): 2823-2830 (2019) - 2018
- [j12]Rui Wang, Zaid Abukhalaf, Amir Javan-Khoshkholgh
, Tim H.-H. Wang, Shameer Sathar, Peng Du, Timothy R. Angeli
, Leo K. Cheng
, Greg O'Grady, Niranchan Paskaranandavadivel
, Aydin Farajidavar
:
A Miniature Configurable Wireless System for Recording Gastric Electrophysiological Activity and Delivering High-Energy Electrical Stimulation. IEEE J. Emerg. Sel. Topics Circuits Syst. 8(2): 221-229 (2018) - [j11]Terence P. Mayne
, Niranchan Paskaranandavadivel, Jonathan C. Erickson
, Gregory O'Grady
, Leo K. Cheng
, Timothy R. Angeli
:
Improved Visualization of Gastrointestinal Slow Wave Propagation Using a Novel Wavefront-Orientation Interpolation Technique. IEEE Trans. Biomed. Eng. 65(2): 319-326 (2018) - 2017
- [j10]Niranchan Paskaranandavadivel
, Gregory O'Grady, Leo K. Cheng:
Time-Delay Mapping of High-Resolution Gastric Slow-Wave Activity. IEEE Trans. Biomed. Eng. 64(1): 166-172 (2017) - [j9]Stefan Calder, Greg O'Grady, Leo K. Cheng, Peng Du:
A Theoretical Analysis of Electrogastrography (EGG) Signatures Associated With Gastric Dysrhythmias. IEEE Trans. Biomed. Eng. 64(7): 1592-1601 (2017) - 2016
- [j8]Jonathan C. Erickson, Joy Putney, Douglas Hilbert, Niranchan Paskaranandavadivel, Leo K. Cheng, Gregory O'Grady, Timothy R. Angeli
:
Iterative Covariance-Based Removal of Time-Synchronous Artifacts: Application to Gastrointestinal Electrical Recordings. IEEE Trans. Biomed. Eng. 63(11): 2262-2272 (2016) - 2015
- [j7]Jerry Gao, Shameer Sathar, Gregory O'Grady, Rosalind Archer
, Leo K. Cheng:
A Stochastic Algorithm for Generating Realistic Virtual Interstitial Cell of Cajal Networks. IEEE Trans. Biomed. Eng. 62(8): 2070-2078 (2015) - [j6]Shameer Sathar, Mark L. Trew, Greg O'Grady, Leo K. Cheng:
A Multiscale Tridomain Model for Simulating Bioelectric Gastric Pacing. IEEE Trans. Biomed. Eng. 62(11): 2685-2692 (2015) - 2014
- [j5]Simon H. Bull
, Gregory O'Grady, Peng Du, Leo K. Cheng:
A System and Method for Online High-Resolution Mapping of Gastric Slow-Wave Activity. IEEE Trans. Biomed. Eng. 61(11): 2679-2687 (2014) - 2012
- [j4]Niranchan Paskaranandavadivel, Gregory O'Grady, Peng Du, Andrew J. Pullan, Leo K. Cheng:
An Improved Method for the Estimation and Visualization of Velocity Fields from Gastric High-Resolution Electrical Mapping. IEEE Trans. Biomed. Eng. 59(3): 882-889 (2012) - 2011
- [j3]Jerry Gao, Peng Du, Rosalind Archer
, Greg O'Grady, Simon J. Gibbons
, Gianrico Farrugia, Leo K. Cheng, Andrew J. Pullan:
A Stochastic Multi-Scale Model of Electrical Function in Normal and Depleted ICC Networks. IEEE Trans. Biomed. Eng. 58(12): 3451-3455 (2011) - [j2]Peng Du, Yong Cheng Poh, Jee Lean Lim, Viveka Gajendiran, Greg O'Grady, Martin L. Buist, Andrew J. Pullan, Leo K. Cheng:
A Preliminary Model of Gastrointestinal Electromechanical Coupling. IEEE Trans. Biomed. Eng. 58(12): 3491-3495 (2011) - 2009
- [j1]Peng Du, Greg O'Grady, John A. Windsor
, Leo K. Cheng, Andrew J. Pullan:
A Tissue Framework for Simulating the Effects of Gastric Electrical Stimulation and In Vivo Validation. IEEE Trans. Biomed. Eng. 56(12): 2755-2761 (2009)
Conference and Workshop Papers
- 2021
- [c20]Peikai Zhang
, Jadranka Travas-Sejdic, Gregory O'Grady, Peng Du:
Comparison of gold and PEDOT: PSS contacts for high-resolution gastric electrical mapping using flexible printed circuit arrays. EMBC 2021: 6937-6940 - 2020
- [c19]Kanyarak Ruenruaysab, Stefan Calder, Tommy Hayes, Gregory O'Grady, Armen A. Gharibans
, Peng Du:
Effects of Anatomical Variations on Body Surface Gastric Mapping. EMBC 2020: 2388-2391 - 2019
- [c18]Zahra Aghababaie
, Chih-Hsiang Alexander Chan, Niranchan Paskaranandavadivel, Arthur Beyder, Gianrico Farrugia, Samuel Asirvatham, Gregory O'Grady, Leo K. Cheng, Timothy R. Angeli
:
Feasibility of High-Resolution Electrical Mapping for Characterizing Conduction Blocks Created by Gastric Ablation. EMBC 2019: 170-173 - 2017
- [c17]Niranchan Paskaranandavadivel, Timothy R. Angeli
, Abigail Stocker, Lindsay McElmurray, Gregory O'Grady, Thomas L. Abell, Leo K. Cheng:
Ambulatory gastric mucosal slow wave recording for chronic experimental studies. EMBC 2017: 755-758 - [c16]Saeed Alighaleh
, Timothy R. Angeli
, Shameer Sathar, Gregory O'Grady, Leo K. Cheng, Niranchan Paskaranandavadivel:
Design and application of a novel gastric pacemaker. EMBC 2017: 2181-2184 - [c15]Niranchan Paskaranandavadivel, Saeed Alighaleh
, Peng Du, Gregory O'Grady, Leo K. Cheng:
Suppression of ventilation artifacts for gastrointestinal slow wave recordings. EMBC 2017: 2769-2772 - [c14]Berit Krohn, Shameer Sathar, Oliver Röhrle
, Jean-Marie Vanderwinden, Gregory O'Grady, Leo K. Cheng:
A framework for simulating gastric electrical propagation in confocal microscopy derived geometries. EMBC 2017: 4215-4218 - [c13]Stefan Calder, Greg O'Grady, Leo K. Cheng, Peng Du:
Anatomical variations of the stomach effects on electrogastrography. EMBC 2017: 4219-4222 - 2015
- [c12]Joy Putney, Gregory O'Grady, Timothy R. Angeli
, Niranchan Paskaranandavadivel, Leo K. Cheng, Jonathan C. Erickson, Peng Du:
Determining the efficient inter-electrode distance for high-resolution mapping using a mathematical model of human gastric dysrhythmias. EMBC 2015: 1448-1451 - [c11]Niranchan Paskaranandavadivel, Peng Du, Jonathan C. Erickson, Gregory O'Grady, Leo K. Cheng:
Extending the automated gastrointestinal analysis pipeline: Removal of invalid slow wave marks in gastric serosal recordings. EMBC 2015: 1938-1941 - [c10]Niranchan Paskaranandavadivel, Xingzheng Pan, Peng Du, Gregory O'Grady, Leo K. Cheng:
Detection of the Recovery Phase of in vivo gastric slow wave recordings. EMBC 2015: 6094-6097 - 2013
- [c9]Jerry Gao, Peng Du, Greg O'Grady, Rosalind Archer
, Simon J. Gibbons
, Gianrico Farrugia, Leo K. Cheng:
Cellular automaton model for simulating tissue-specific intestinal electrophysiological activity. EMBC 2013: 5537-5540 - [c8]Peng Du, Jerry Gao, Gregory O'Grady, Leo K. Cheng:
A simplified biophysical cell model for gastric slow wave entrainment simulation. EMBC 2013: 6547-6550 - [c7]Niranchan Paskaranandavadivel, Jerry Gao, Peng Du, Gregory O'Grady, Leo K. Cheng:
Automated classification of spatiotemporal characteristics of gastric slow wave propagation. EMBC 2013: 7342-7345 - 2011
- [c6]Niranchan Paskaranandavadivel, Leo K. Cheng, Peng Du, Gregory O'Grady, Andrew J. Pullan:
Improved signal processing techniques for the analysis of high resolution serosal slow wave activity in the stomach. EMBC 2011: 1737-1740 - [c5]Simon H. Bull
, Greg O'Grady, Leo K. Cheng, Andrew J. Pullan:
A framework for the online analysis of multi-electrode gastric slow wave recordings. EMBC 2011: 1741-1744 - [c4]Peng Du, Greg O'Grady, Niranchan Paskaranandavadivel, Timothy R. Angeli
, Christopher Lahr, Thomas L. Abell, Leo K. Cheng, Andrew J. Pullan:
Quantification of velocity anisotropy during gastric electrical arrhythmia. EMBC 2011: 4402-4405 - [c3]Timothy R. Angeli
, Gregory O'Grady, Jonathan C. Erickson, Peng Du, Niranchan Paskaranandavadivel, Ian P. Bissett
, Leo K. Cheng, Andrew J. Pullan:
Mapping small intestine bioelectrical activity using high-resolution printed-circuit-board electrodes. EMBC 2011: 4951-4954 - [c2]Mahdi Derakhshanmanesh, Mehdi Amoui, Greg O'Grady, Jürgen Ebert, Ladan Tahvildari:
GRAF: graph-based runtime adaptation framework. SEAMS 2011: 128-137 - 1993
- [c1]Andy Gray, Gregory O'Grady:
Telecommunications pedagogy for effective teaching and learning. Teleteaching 1993: 307-316
Coauthor Index
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