The gastric conduction system in health and disease: a translational review

G O'Grady, AA Gharibans, P Du… - American Journal of …, 2021 - journals.physiology.org
Gastric peristalsis is critically dependent on an underlying electrical conduction system.
Recent years have witnessed substantial progress in clarifying the operations of this system …

Recent progress in gastric arrhythmia: pathophysiology, clinical significance and future horizons

G O'Grady, THH Wang, P Du, T Angeli… - Clinical and …, 2014 - Wiley Online Library
Gastric arrhythmia continues to be of uncertain diagnostic and therapeutic significance.
However, recent progress has been substantial, with technical advances, theoretical insights …

Lymphatic vessels at the heart of the matter

V Angeli, NL Harvey - Cell Metabolism, 2015 - cell.com
Emergent research in the past decades has brought to light the importance of lymphatic
vessels in tissue homeostasis, immunity, metabolism, and inflammation. In Nature, Klotz et …

Methods for high-resolution electrical mapping in the gastrointestinal tract

G O'Grady, TR Angeli… - IEEE reviews in …, 2018 - ieeexplore.ieee.org
Over the last two decades, high-resolution (HR) mapping has emerged as a powerful
technique to study normal and abnormal bioelectrical events in the gastrointestinal (GI) tract …

Spatial response of jejunal pacing defined by a novel high-resolution multielectrode array

ND Nagahawatte, R Avci… - American Journal …, 2023 - journals.physiology.org
Gastric pacing has shown preclinical success in modulating bioelectrical slow-wave activity
and has potential as a novel therapy for functional motility disorders. However, the …

The bioelectrical basis and validity of gastrointestinal extracellular slow wave recordings

TR Angeli, P Du, N Paskaranandavadivel… - The Journal of …, 2013 - Wiley Online Library
Key points• Extracellular recording techniques are commonly used to measure bioelectrical
activity. However, the validity of gastrointestinal extracellular recordings has recently been …

Progress in mathematical modeling of gastrointestinal slow wave abnormalities

P Du, S Calder, TR Angeli, S Sathar… - Frontiers in …, 2018 - frontiersin.org
Gastrointestinal (GI) motility is regulated in part by electrophysiological events called slow
waves, which are generated by the interstitial cells of Cajal (ICC). Slow waves propagate by …

Mapping and modeling gastrointestinal bioelectricity: from engineering bench to bedside

LK Cheng, P Du, G O'Grady - Physiology, 2013 - journals.physiology.org
A key discovery in gastrointestinal motility has been the central role played by interstitial
cells of Cajal (ICC) in generating electrical slow waves that coordinate contractions …

Electrophysiological mechanisms of gastrointestinal arrhythmogenesis: lessons from the heart

G Tse, ETH Lai, APW Lee, BP Yan, SH Wong - Frontiers in physiology, 2016 - frontiersin.org
Disruptions in the orderly activation and recovery of electrical excitation traveling through the
heart and the gastrointestinal (GI) tract can lead to arrhythmogenesis. For example, cardiac …

A review of mixing and propulsion of chyme in the small intestine: fresh insights from new methods

RG Lentle, C De Loubens - Journal of Comparative Physiology B, 2015 - Springer
The small intestine is a convoluted flexible tube of inconstant form and capacity through
which chyme is propelled and mixed by varying patterns of contraction. These inconstancies …