Results 51 to 60 of about 463,247 (329)

Peristaltic Transport of a Rheological Fluid: Model for Movement of Food Bolus Through Esophagus [PDF]

open access: yesApplied Mathematics and Mechanics (AMM), Volume: 33, Issue: 3 (2012) pp. 315-332, 2011
Fluid mechanical peristaltic transport through esophagus has been of concern in the paper. A mathematical model has been developed with an aim to study the peristaltic transport of a rheological fluid for arbitrary wave shapes and tube lengths. The Ostwald-de Waele power law of viscous fluid is considered here to depict the non-Newtonian behaviour of ...
arxiv   +1 more source

Mechanics Informed Fluoroscopy of Esophageal Transport [PDF]

open access: yesBiomechanics and Modeling in Mechanobiology. 20 (2021) 925-940, 2020
Fluoroscopy is a radiographic procedure for evaluating esophageal disorders such as achalasia, dysphasia and gastroesophageal reflux disease (GERD). It performs dynamic imaging of the swallowing process and provides anatomical detail and a qualitative idea of how well swallowed fluid is transported through the esophagus.
arxiv   +1 more source

Alteration of the esophageal microbiota in Barrett's esophagus and esophageal adenocarcinoma

open access: yesWorld Journal of Gastroenterology, 2019
The incidence of esophageal adenocarcinoma (EAC) has increased in recent decades, and its 5-year survival rate is less than 20%. As a well-established precursor, patients with Barrett's esophagus (BE) have a persistent risk of progression to EAC.
Jing Lv   +5 more
semanticscholar   +1 more source

Dysplasia in Barrett esophagus [PDF]

open access: yes, 2004
BACKGROUND Dysplasia in Barrett esophagus is a premalignant condition that is associated with an increased risk of developing esophageal adenocarcinoma.
Appelman, Henry D.   +8 more
core   +1 more source

Management of Barrett’s Esophagus [PDF]

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2000
There have been major recent advances in the understanding of the pathogenesis and epidemiology of Barrett’s esophagus and adenocarcinoma of the esophagus. The advent of potent acid suppression with proton pump inhibitors and safe, minimally invasive antireflux procedures has made alleviating symptoms and eliminating peptic complications achievable ...
Ziad Younes   +2 more
openaire   +4 more sources

Progression to cancer in patients with confirmed dysplasia compared to dysplasia downgraded to non-dysplastic metaplasia in Barrett’s esophagus: a retrospective cohort study in Sweden [PDF]

open access: yesClinical Endoscopy
Background/Aims This study aimed to clarify the risk of progression in patients with non-dysplastic Barrett’s esophagus (NDBE) and patients with confirmed low-grade dysplasia (LGD) and indefinite for dysplasia (IND) after an expert pathologist review of ...
Peter Elbe   +6 more
doaj   +1 more source

DMseg: a Python algorithm for de novo detection of differentially or variably methylated regions [PDF]

open access: yesarXiv, 2023
Detecting and assessing statistical significance of differentially methylated regions (DMRs) is a fundamental task in methylome association studies. While the average differential methylation in different phenotype groups has been the inferential focus, methylation changes in chromosomal regions may also present as differential variability, i.e ...
arxiv  

Short segment Barrett's esophagus and distal gastric intestinal metaplasia Esôfago de Barrett de segmento curto e metaplasia intestinal gástrica distal

open access: yesArquivos de Gastroenterologia, 2006
BACKGROUND: Short segment Barrett's esophagus is defined by the presence of
Judite Dietz   +5 more
doaj   +1 more source

Modern aspects of treatment of hiatal hernia and its main complications

open access: yesZaporožskij Medicinskij Žurnal, 2021
The aim. To evaluate the features and results of minimally invasive surgical treatment of patients with hiatal hernia (HH) and its main complications using modern endoscopic and laparoscopic technologies. Materials and methods.
A. Yu. Usenko   +4 more
doaj   +1 more source

Methylation Biomarker Panel Performance in EsophaCap Cytology Samples for Diagnosing Barrett's Esophagus: A Prospective Validation Study

open access: yesClinical Cancer Research, 2019
Purpose: Barrett's esophagus is the only known precursor of esophageal adenocarcinoma (EAC). Although endoscopy and biopsy are standard methods for Barrett's esophagus diagnosis, their high cost and risk limit their use as a screening modality.
Zhixiong Wang   +19 more
semanticscholar   +1 more source

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