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Advances in MRzero - supervised learning of parallel imaging sequences including joint non-Cartesian trajectory and flip angle optimization

Author:Felix Glang  Alexander Loktyushin  Kai Herz  Hoai Dang  Anagha Deshmane  Simon Weinmüller  Arnd Doerfler  Andreas Maier  Bernhard Schölkopf  Klaus Scheffler  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Optimized Sampling & Sequence Design  

Session Name:Pulse Sequence I  

Program Number:4200  

Room Session:Concurrent 1  

Institution:Friedrich-Alexander-University Erlangen-Nürnberg  Max-Planck Institute for Biological Cybernetics  Max-Planck Institute for Intelligent Systems  University Clinic Erlangen  Eberhard Karls University Tübingen  

DeepCEST: 7T Chemical exchange saturation transfer MRI contrast inferred from 3T data via deep learning with uncertainty quantification

Author:Leonie Hunger  Alexander German  Felix Glang  Katrin Khakzar  Nam Dang  Angelika Mennecke  Andreas Maier  Frederik Laun  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:CEST, MT & T1?  

Session Name:CEST  

Program Number:1451  

Room Session:Concurrent 4  

Institution:Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)  Friedrich-Alexander-University Erlangen-Nürnberg  Max Planck Institute for Biological Cybernetics  

Investigations on accelerated imaging at 9.4T with electronically modulated time-varying receive sensitivities

Author:Felix Glang  Kai Buckenmaier  Jonas Bause  Alexander Loktyushin  Nikolai Avdievich  Klaus Scheffler  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:Novel Acquisitions  

Session Name:Novel Encoding Strategies  

Program Number:0910  

Room Session:Concurrent 1  

Institution:Max-Planck Institute for Biological Cybernetics  Eberhard Karls University Tübingen  

Linear projection-based CEST reconstruction – the simplest explainable AI

Author:Felix Glang  Moritz Fabian  Alex German  Katrin Khakzar  Angelika Mennecke  Frederik Laun  Burkhard Kasper  Manuel Schmidt  Arnd Doerfler  Klaus Scheffler  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:CEST, MT & T1?  

Session Name:CEST  

Program Number:1454  

Room Session:Concurrent 4  

Institution:Max Planck Institute for Biological Cybernetics  University Clinic of Friedrich Alexander University Erlangen-Nürnberg  University Hospital Erlangen  Eberhard Karls University Tübingen  

MRzero –- Automated invention of MRI sequences using supervised learning

Author:Alexander Loktyushin  Kai Herz  Nam Dang  Felix Glang  Anagha Deshmane  Simon Weinmüller  Arnd Doerfler  Bernhard Schölkopf  Klaus Scheffler  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Optimized Sampling & Sequence Design  

Session Name:Pulse Sequence I  

Program Number:4199  

Room Session:Concurrent 1  

Institution:Max Planck Institute for Biological Cybernetics  Max Planck Institute for Intelligent Systems  University Clinic Erlangen  Eberhard Karls University Tübingen  

MRzero sequence generation using analytic signal equations as forward model and neural network reconstruction for efficient auto-encoding

Author:Simon Weinmüller  Hoai Nam Dang  Alexander Loktyushin  Felix Glang  Arnd Doerfler  Andreas Maier  Bernhard Schölkopf  Klaus Scheffler  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Machine Learning for Data Acquisition & Image Reconstruction  

Session Name:Machine Learning for Data Acquisition & Image Reconstruction  

Program Number:1761  

Room Session:Concurrent 1  

Institution:Empirical Inference  Friedrich-Alexander Universität Erlangen-Nürnberg (FAU)  Magnetic Resonance Center  Pattern Recognition Lab Friedrich-Alexander-University Erlangen-Nürnberg  Eberhard Karls University Tübingen  

MRzero with dAUTOMAP reconstruction– automated invention of MR acquisition and neural network reconstruction

Author:Hoai Nam Dang  Simon Weinmüller  Alexander Loktyushin  Felix Glang  Arnd Dörfler  Andreas Maier  Bernhard Schölkopf  Klaus Scheffler  Moritz Zaiss  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Machine Learning for Quantitative Imaging  

Session Name:Machine Learning for Quantitative Imaging  

Program Number:0333  

Room Session:Concurrent 1  

Institution:Friedrich-Alexander Universität Erlangen-Nürnberg (FAU)  Max-Planck Institute for Biological Cybernetics  Max-Planck Institute for Intelligent Systems  Eberhard Karls University Tübingen  

Quantification of multiple diffusion metrics from asymmetric balanced SSFP frequency profiles using neural networks

Author:Florian Birk  Felix Glang  Christoph Birkl  Klaus Scheffler  Rahel Heule  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding, Estimation & Machine Learning  

Program Number:2437  

Room Session:Concurrent 3  

Institution:Max Planck Institute for Biological Cybernetics  Medical University of Innsbruck  University of Tübingen  

Reduction of 7T CEST scan time and evaluation by L1-regularised linear projections

Author:Moritz Fabian  Felix Glang  Katrin Khakzar  Angelika Mennecke  Alexander German  Manuel Schmidt  Burkhard Kasper  Arnd Dörfler  Frederik Laun  Moritz Zaiss  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:CEST, MT & T1?  

Session Name:CEST  

Program Number:1452  

Room Session:Concurrent 4  

Institution:Max Planck Institute for Biological Cybernetics  University Hospital Erlangen  University Hospital Erlangen, Friedrich Alexander University Erlangen-Nürnberg