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Coil Sketching for fast and memory-efficient iterative reconstruction

Author:Julio Oscanoa  Frank Ong  Zhitao Li  Christopher Sandino  Daniel Ennis  Mert Pilanci  Shreyas Vasanawala  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0066  

Room Session:Concurrent 1  

Institution:Stanford University  Cardiovascular Institute  

Compact Maps: A Low-Dimensional Approach for High-Dimensional Time-Resolved Coil Sensitivity Map Estimation

Author:Shreya Ramachandran  Frank Ong  Michael Lustig  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0065  

Room Session:Concurrent 1  

Institution:Stanford University  University of California, Berkeley  

Data-driven motion-corrected brain MRI incorporating pose dependent B0 fields

Author:Yannick Brackenier  Lucilio Cordero-Grande  Raphael Tomi-Tricot  Tom Wilkinson  Jan Sedlacik  Philippa Bridgen  Sharon Giles  Shaihan Malik  Enrico de Vita  Joseph Hajnal  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0068  

Room Session:Concurrent 1  

Institution:King's College London  Universidad Politécnica de Madrid and CIBER-BNN  Siemens Healthcare Limited  

Fast Calibrationless Image-space Reconstruction by Structured Low-rank Tensor Estimation of Coil Sensitivity and Spatial Support

Author:Zheyuan Yi  Yujiao Zhao  Yilong Liu  Yang Gao  Mengye Lyu  Fei Chen  Ed Wu  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0067  

Room Session:Concurrent 1  

Institution:Shenzhen Technology University  Southern University of Science and Technology  The University of Hong Kong  

Fourier-based decomposition approach for simultaneous acquisition of 1H spectra from two voxels in vivo at short echo times

Author:Layla Riemann  Christoph Stefan Aigner  Ralf Mekle  Sebastian Schmitter  Bernd Ittermann  Ariane Fillmer  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0071  

Room Session:Concurrent 1  

Institution:Center for Stroke Research Berlin, Charité Universitätsmedizin  Physikalisch-Technische Bundesanstalt (PTB)  University of Minnesota  

Manifold learning via tangent space alignment for accelerated dynamic MR imaging with highly undersampled (k,t)-data

Author:Yanis Djebra  Isabelle Bloch  Georges El Fakhri  Chao Ma  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0069  

Room Session:Concurrent 1  

Institution:Massachusetts General Hospital, Harvard Medical School  Telecom Paris, Institut Polytechnique de Paris  Sorbonne University, CNRS  

One-heartbeat cardiac CINE imaging via jointly regularized non-rigid motion corrected reconstruction

Author:Gastao Cruz  Kerstin Hammernik  Thomas Kuestner  Daniel Rueckert  René Botnar  Claudia Prieto  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0070  

Room Session:Concurrent 1  

Institution:King's College London  Technical University of Munich  Imperial College London  

Optimized Subspace-Based J-Resolved MRSI for Simultaneous Metabolite and Neurotransmitter Mapping

Author:Zepeng Wang  Yahang Li  Fan Lam  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0072  

Room Session:Concurrent 1  

Institution:University of Illinois Urbana-Champaign  Beckman Institute for Advanced Science and Technology  

Region-Optimized Virtual (ROVir) Coils: Application of Sensor-Domain Beamforming for Localizing and/or Suppressing Spatial Regions

Author:Daeun Kim  Stephen Cauley  Krishna Nayak  Richard Leahy  Justin Haldar  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0064  

Room Session:Concurrent 1  

Institution:A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital  University of Southern California  

Results of the 2020 fastMRI Brain Reconstruction Challenge

Author:Bruno Riemenschneider  Matthew Muckley  Alireza Radmanesh  Sunwoo Kim  Geunu Jeong  Jingyu Ko  Yohan Jun  Hyungseob Shin  Dosik Hwang  Mahmoud Mostapha  Simon Arberet  Dominik Nickel  Zaccharie Ramzi  Philippe Ciuciu  Jean-Luc Starck  Jonas Teuwen  Dimitrios Karkalousos  Chaoping Zhang  Anuroop Sriram  Zhengnan Huang  Nafissa Yakubova  Yvonne Lui  Florian Knoll  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Constrained & Model-Based Reconstructions  

Session Name:Constrained & Model-Based Reconstructions  

Program Number:0063  

Room Session:Concurrent 1  

Institution:AIRS Medical  Amsterdam UMC  Facebook AI Research  NYU School of Medicine  Radboud University Medical Center  Siemens Healthcare GmbH  Siemens Healthineers  Université Paris-Saclay  Yonsei University  CEA-Saclay