activity
20212024
most citedEsophageal virtual disease landscape using mechanics-informed machine learning

21 citations · 35 across the 7 of their papers we have counts for

collaborators

7 papers

q-bio.NC2024

Neurological disorders leading to mechanical dysfunction of the esophagus: an emergent behavior of a neuromechanical dynamical system

Guy Elisha, Sourav Halder, Xinyi Liu +4

An understanding how neurological disorders lead to mechanical dysfunction of the esophagus requires knowledge of the neural circuit of the enteric nervous system. Historically, th…

physics.bio-ph2024

Direct and retrograde signal propagation in unidirectionally coupled Wilson-Cowan oscillators

Guy Elisha, Richard Gast, Sourav Halder +4

Certain biological systems exhibit both direct and retrograde propagating wave signals, despite unidirectional neural coupling. However, there is no model to explain this. Therefor…

physics.med-ph2022

A mechanics--based perspective on the function of human sphincters during functional luminal imaging probe manometry

Guy Elisha, Sourav Halder, Dustin A. Carlson +4

Functional luminal imaging probe (FLIP) is used to measure cross-sectional area (CSA) and pressure at sphincters. It consists of a catheter surrounded by a fluid filled cylindrical…

physics.bio-ph2022

Pressure -- area loop based phenotypic classification and mechanics of esophagogastric junction physiology

Guy Elisha, Sourav Halder, Shashank Acharya +5

The esophagogastric junction (EGJ) is located at the distal end of the esophagus and acts as a valve allowing swallowed materials to enter the stomach and preventing acid reflux. I…

physics.flu-dyn2021

Peristaltic regimes in esophageal transport

Guy Elisha, Shashank Acharya, Sourav Halder +5

A FLIP device gives cross-sectional area along the length of the esophagus and one pressure measurement, both as a function of time. Deducing mechanical properties of the esophagus…

cs.LG2021★ 21 cited

Esophageal virtual disease landscape using mechanics-informed machine learning

Sourav Halder, Jun Yamasaki, Shashank Acharya +6

The pathogenesis of esophageal disorders is related to the esophageal wall mechanics. Therefore, to understand the underlying fundamental mechanisms behind various esophageal disor…

physics.med-ph2021★ 14 cited

Fluid-structure instability forecasts thoracic aortic aneurysm progression

Tom Y. Zhao, Ethan M. I. Johnson, Guy Elisha +5

The basic mechanism driving aneurysm growth is unknown. Currently, clinical diagnosis of an aneurysm is mainly informed by retrospective tracking of its size and growth rate. Howev…