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Explicit network noise amplification penalty in loss function for k-space interpolation networks through fast backpropagation

Author:Istvan Homolya  Peter Dawood  Jannik Stebani  Martin Blaimer  

Session Type:Oral  

Session Date:Thursday, 09 May 2024  

Session Name:AI-Driven Robustness: Noise, Artifacts & More  

Program Number:1366  

Room Session:Nicoll 1  

Institution:Comprehensive Heart Failure Center, University Hospital Würzburg  Fraunhofer Institute for Integrated Circuits IIS, Division Development Center X-Ray Technology  University of Würzburg  

Image space formalism of k-space interpolation networks for analytical expression of noise characteristics

Author:Peter Dawood  Felix Breuer  István Homolya  Peter Jakob  Martin Blaimer  

Session Type:Oral  

Session Date:Thursday, 09 May 2024  

Session Name:AI-Driven Robustness: Noise, Artifacts & More  

Program Number:1367  

Room Session:Nicoll 1  

Institution:Fraunhofer Institute for Integrated Circuits IIS, Division Development Center X-Ray Technology  University Hospital Würzburg  University of Würzburg  

Reproducible B0 shim matrix calibration at 7T and dynamic range analysis of spherical harmonics for residual compensation

Author:Istvan Homolya  Izabell Jaro  Yun Shang  Grit Hein  Matthias Gamer  Martin Herrmann  Laura Schreiber  Maxim Terekhov  

Session Type:Digital Poster  

Session Date:Wednesday, 08 May 2024  

Session Name:It's a Feature: MR System & Hardware Design  

Program Number:3943  

Room Session:Exhibition Hall (Hall 403)  

Institution:Budapest University of Technology and Economics  Columbia University  Comprehensive Heart Failure Center, University Hospital Würzburg  University of Würzburg