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Deep learning-based super-resolution gradient echo imaging of the pancreas: Improvement of image quality and reduction of acquisition time

Authors :
Maryanna Chaika
Saif Afat
Daniel Wessling
Carmen Afat
Dominik Nickel
Stephan Kannengiesser
Judith Herrmann
Haidara Almansour
Simon Männlin
Ahmed E. Othman
Sebastian Gassenmaier
Source :
Diagnostic and Interventional Imaging. 104:53-59
Publication Year :
2023
Publisher :
Elsevier BV, 2023.

Abstract

The purpose of this study was to evaluate the impact of a deep learning-based super-resolution technique on T1-weighted gradient-echo acquisitions (volumetric interpolated breath-hold examination; VIBE) on the assessment of pancreatic MRI at 1.5 T compared to standard VIBE imaging (VIBEThis retrospective single-center study was conducted between April 2021 and October 2021. Fifty patients with a total of 50 detectable pancreatic lesion entities were included in this study. There were 27 men and 23 women, with a mean age of 69 ± 13 (standard deviation [SD]) years (age range: 33-89 years). VIBEVIBEOur results indicate that the newly developed deep learning-based super-resolution algorithm adapted to partial Fourier acquisitions has a positive influence not only on shortening the examination time but also on improvement of image quality in pancreatic MRI.

Details

ISSN :
22115684
Volume :
104
Database :
OpenAIRE
Journal :
Diagnostic and Interventional Imaging
Accession number :
edsair.doi.dedup.....5d7a4fa757cd17f5064074a19fc55c2a