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 …

The cell physiome: what do we need in a computational physiology framework for predicting single-cell biology?

V Rajagopal, S Arumugam, PJ Hunter… - Annual Review of …, 2022 - annualreviews.org
Modern biology and biomedicine are undergoing a big data explosion, needing advanced
computational algorithms to extract mechanistic insights on the physiological state of living …

[HTML][HTML] Peristaltic transport of a particulate suspension in the small intestine

MD Sinnott, PW Cleary, SM Harrison - Applied Mathematical Modelling, 2017 - Elsevier
Food transport through different sections of the gastrointestinal tract for the purposes of
digestion and waste removal is an essential physiological function for life. Mechanical and …

Insights into transport in mucus barrier: Exploring particle penetration through the intestinal mucus layer

M Valibeknejad, SM Abdoli, R Alizadeh… - Journal of Drug Delivery …, 2023 - Elsevier
Nearly all pharmaceuticals and nutrients must cross numerous barriers to gain access and
be eliminated from the body. The gastrointestinal mucosa, comprised of specialized …

Intra‐operative high‐resolution mapping of slow wave propagation in the human jejunum: Feasibility and initial results

TR Angeli, G O'Grady, R Vather… - …, 2018 - Wiley Online Library
Background Bioelectrical slow waves are a coordinating mechanism of small intestine
motility, but extracellular human studies have been restricted to a limited number of sparse …

Evaluation of SPH and FVM models of kinematically prescribed peristalsis-like flow in a tube

X Liu, SM Harrison, PW Cleary, DF Fletcher - Fluids, 2022 - mdpi.com
Peristaltic flow is important in many biological processes, including digestion, and forms an
important component of any in silico model of the stomach. There is a clear need to verify the …

Systematic review of small intestine pacing parameters for modulation of gut function

ND Nagahawatte, LK Cheng, R Avci… - …, 2023 - Wiley Online Library
Abstract Background and Purpose The efficacy of conventional treatments for severe and
chronic functional motility disorders remains limited. High‐energy pacing is a promising …

[HTML][HTML] Methods and biomarkers to investigate intestinal function and health in pigs

QL Sciascia, CC Metges - animal, 2023 - Elsevier
Society is becoming increasingly critical of animal husbandry due to its environmental
impact and issues involving animal health and welfare including scientific experiments …

An ontology for developmental processes and toxicities of neural tube closure

HJ Heusinkveld, YCM Staal, NC Baker, G Daston… - Reproductive …, 2021 - Elsevier
In recent years, the development and implementation of animal-free approaches to chemical
and pharmaceutical hazard and risk assessment has taken off. Alternative approaches are …

Modeling of fluid flow, carbohydrate digestion, and glucose absorption in human small intestine

JS Karthikeyan, D Salvi, MV Karwe - Journal of Food Engineering, 2021 - Elsevier
The aim of this study was to develop a numerical model for simulating fluid flow,
carbohydrate digestion, and glucose absorption in human small intestine. COMSOL …