Digestive peristalsis generates many artifacts that limit the abdominal and pelvic MRI interpretation. Apart from the hypoglycemia treatment in patients with diabetes, glucagon analog is also indicated for the digestive peristalsis reduction to reduce MRI artifacts. However, its use in PET/MRI is not described, given the risk of interaction with the metabolism of FDG. To assess the importance of this interaction on the FDG PET images, we report FDG PET/MRI images obtained with and without glucagon analog injection.

Download full-text PDF

Source
http://dx.doi.org/10.1097/RLU.0000000000004225DOI Listing

Publication Analysis

Top Keywords

digestive peristalsis
8
glucagon analog
8
glucagon administration
4
administration compatible
4
fdg
4
compatible fdg
4
fdg pet/mri?
4
pet/mri? digestive
4
peristalsis generates
4
generates artifacts
4

Similar Publications

Background: Refluxate volume and pH drop following gastroesophageal reflux are mostly cleared by peristalsis. We evaluated the roles of primary volume clearing peristaltic wave (VCPW), secondary VCPW, post-reflux swallow-induced peristaltic wave (PSPW), and late primary peristaltic wave (LPPW) in refluxate clearance.

Methods: We retrospectively analyzed pH-impedance studies performed off therapy in 40 patients with typical esophageal symptoms.

View Article and Find Full Text PDF

Interstitial cells of Cajal in the plane of the myenteric plexus (ICC-MY) serve as electrical pacemakers in the stomach and small intestine. A similar population of cells is found in the colon, but these cells do not appear to generate regular slow wave potentials, as characteristic in more proximal gut regions. Ca handling mechanisms in ICC-MY of the mouse proximal colon were studied using confocal imaging of muscles from animals expressing GCaMP6f exclusively in ICC.

View Article and Find Full Text PDF

alpha toxin (CPA) is an important enterotoxemic pathogen linked to gastrointestinal disorders and previously associated with pulmonary disease in other mammals. A young female neotropical otter presented with lethargy, anorexia and steatorrhea, which developed within 24 hours. Veterinary care was provided under anesthesia, during which dehydration, intestinal hypermotility and pulmonary crackling sounds were identified.

View Article and Find Full Text PDF

Bowel sounds, a reflection of the gastrointestinal tract's peristalsis, are essential for diagnosing and monitoring gastrointestinal conditions. However, the absence of an effective, non-invasive method for assessing digestion through auscultation has resulted in a reliance on time-consuming and laborious manual analysis by clinicians. This study introduces an innovative deep learning-based method designed to automate and enhance the recognition of bowel sounds.

View Article and Find Full Text PDF

Look above the IRP: predicting abnormal confirmatory testing in patients with esophagogastric junction outflow obstruction.

Therap Adv Gastroenterol

December 2024

Division of Gastroenterology & Hepatology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Perelman Center for Advanced Medicine, 750 South 3400 Civic Center Blvd, Philadelphia, PA 19104, USA.

Background: Esophagogastric junction outflow obstruction (EGJOO) is a manometric diagnosis based on Chicago Classification version 4.0 (CC4.0) that requires confirmatory testing for clinical relevancy.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!