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Image reconstruction based on a physics-informed reverse diffusion model trained with magnitude-only data

Author:Tobias Wech  Oliver Schad  Jonas Kleineisel  

Session Type:Oral  

Session Date:Tuesday, 06 June 2023  

Session Name:ML/AI for Acquisition & Reconstruction  

Program Number:0385  

Room Session:713A/B  

Institution :University Hospital Würzburg  University of Würzburg  

Measuring gradient waveforms effectively with fully compensated variable-prephasing

Consideration of peripheral nerve stimulation in the optimization of spiral k-space trajectories

Author:Oliver Schad  Tobias Wech  Herbert Köstler  

Session Type:Digital Poster  

Session Date:Tuesday, 06 June 2023  

Session Name:MR Safety II  

Program Number:2872  

Room Session:Exhibition Halls D/E  

Institution :University Hospital Würzburg  Experimental Physics 5  

Preclinical spiral imaging with a high-performance gradient insert: a comparison of trajectory correction methods

Author:Hannah Scholten  Tobias Wech  Sascha Köhler  Jürgen Schneider  

Session Type:Digital Poster  

Session Date:Tuesday, 06 June 2023  

Session Name:Artefacts  

Program Number:3422  

Room Session:Exhibition Halls D/E  

Institution :Bruker BioSpin MRI GmbH  University Hospital Würzburg  University of Leeds  

Reconstruction of accelerated MR cholangiopancreatography using supervised and self-supervised 3D Variational Networks