Scintigraphic assessment of proximal and distal phasic antral contraction synchronicity for evaluation of patients with suspected gastroparesis

A Maurer, N Cole, S Dadparvar, D Powell, M Mathai… - 2021 - Soc Nuclear Med
141 Introduction: Conventional gastric emptying (GE) studies which measure only total GE
fail to identify abnormal GE in approximately 50% of patients with a high clinical suspicion of …
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Fourier phase analysis of dynamic antral contraction scintigraphy: new software, reference values, and comparisons to conventional gastric emptying

AH Maurer, P Silver, D Yu, X Lu, N Cole… - Journal of Nuclear …, 2024 - Soc Nuclear Med
Dynamic antral contraction scintigraphy (DACS) has been used to evaluate for gastric
dysmotility by measuring antral contraction frequency and ejection fraction (EF). Fourier …
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Assessment of gastric fundic accommodation using physiologic segmentation of the stomach with dynamic antral contraction scintigraphy (DACS) rather than …

P Orthey, H Parkman, A Maurer - 2018 - Soc Nuclear Med
162 Objectives: Assessment of gastric fundic accommodation (FA) during routine gastric
emptying scintigraphy (GES) is being increasingly recognized as important for potentially …
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Gastric emptying scintigraphy of antro-pyloro-duodenal coordination (APDC): A dose validation study

P Orthey, S Dadparvar, B Kamat, H Parkman, A Maurer - 2019 - Soc Nuclear Med
366 Objectives: Dynamic antral contraction scintigraphy (DACS) which utilizes rapid frame
acquisition of gastric emptying scintigraphy (GES) images has previously been utilized to …
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Determining the optimal projection of the stomach for dynamic antral scintigraphy

J Diaz, M Friedman, A Leykekhman, R McCallum - 2018 - Soc Nuclear Med
1578 Objectives: Dynamic antral scintigraphy (DAS) is used to demonstrate antral peristalsis
in the fed state. Gastric imaging for DAS has usually been performed in the anterior …
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Post-synchronized scintigraphic data to estimate antral motility

C Le Rest, B Parrein, V Morin, B Bridji… - Nuclear medicine …, 2001 - journals.lww.com
We evaluated an improved dynamic antral scintigraphy (DAS) technique, without any
frequency filtering or computation of an autocorrelation function. This DAS was performed in …
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Dynamic antral scintigraphy following solid and liquid meals in healthy human subjects

GP Misiara, LEA Troncon, SH Hara… - Nuclear medicine …, 2007 - journals.lww.com
Aims Dynamic antral scintigraphy (DAS), a non-invasive technique for the assessment of
post-prandial gastric contractions, has been used to demonstrate abnormal contractility in …
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Using intragastric meal distribution and antral contractility for enhanced gastric emptying analysis

PM Colletti - Journal of Nuclear Medicine Technology, 2019 - Soc Nuclear Med
Orthey et al.(1) investigate the dynamic relationship of the fundal reservoir and the antral
pump in solid-meal gastric physiology in 20 healthy volunteers. Special attention was …
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Regional gastric emptying scintigraphy reveals a spectrum of normal through delayed fundal emptying in patients with moderate gastroparesis.

A Kumar, S Ghandili, A Tokayer, Q Ye, K Chun… - 2021 - Soc Nuclear Med
1209 Objectives: Gastric emptying scintigraphy (GES) is used to quantify overall gastric
emptying in patients with dyspeptic symptoms including nausea, vomiting, post-prandial …
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[CITATION][C] Sa396 DYNAMIC ANTRAL CONTRACTION SCINTIGRAPHY TO ASSESS SYNCHRONICITY OF PROXIMAL AND DISTAL ANTRAL PHASIC …

AH Maurer, NM Cole, HP Parkman - Gastroenterology, 2021 - Elsevier
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