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Reducing annotation burden in MR segmentation: A novel contrastive learning loss with multi-contrast constraints on local representations

Author:Lavanya Umapathy  Taylor Brown  Mark Greenhill  J'rick Lu  Diego Martin  Maria Altbach  Ali Bilgin  

Session Type:Oral  

Session Date:Monday, 05 June 2023  

Session Name:ML/AI Emerging Algorithms & Methodologies  

Program Number:0157  

Room Session:714A/B  

Institution :Houston Methodist Hospital  University of Arizona  

SwinV2-MRI: Accelerated Multi-Coil MRI Reconstruction using Shifted Window Vision Transformers

Author:Tahsin Rahman  Sergio Cabrera  Ali Bilgin  

Session Type:Oral  

Session Date:Monday, 05 June 2023  

Session Name:ML/AI Emerging Algorithms & Methodologies  

Program Number:0159  

Room Session:714A/B  

Institution :The University of Texas at El Paso  University of Arizona  

Single breath-hold full abdominal T1 mapping using a CNN based short inversion-recovery sampling technique

Single breath-hold full abdominal T1 mapping using a CNN based short inversion-recovery sampling technique

T1 mapping of the entire abdomen using a time efficient free breathing neural network radial Look Locker approach

Author:Eze Ahanonu  Kevin Johnson  Ute Goerke  Brian Toner  Vibhas Deshpande  Ali Bilgin  Maria Altbach  

Session Type:Oral  

Session Date:Tuesday, 06 June 2023  

Session Name:Novel Quantitative Imaging Methods: Acquisition  

Program Number:0664  

Room Session:717A/B  

Institution :Siemens Healthineers  The University of Arizona  

Deep learning reconstruction of radial T2 weighted data sets with data consistent unrolled neural networks

Deep learning reconstruction of radial T2 weighted data sets with data consistent unrolled neural networks

AcceleraTed deep-LeArning for model-free and multi-Shell (ATLAS) DWI

Author:Phillip Martin  Maria Altbach  Ali Bilgin  

Session Type:Digital Poster  

Session Date:Wednesday, 07 June 2023  

Session Name:DTI & DWI III  

Program Number:3958  

Room Session:Exhibition Halls D/E  

Institution :University of Arizona  

Fast T_{2}^{*} and QSM using locally low rank methods for complex-valued, multi-echo GRE reconstruction