Extreme MRI: Large‐scale volumetric dynamic imaging from continuous non‐gated acquisitions

• Published in: Magnetic resonance in medicine Vol. 84; no. 4; pp. 1763 - 1780
• Main Authors: Ong, Frank, Zhu, Xucheng, Cheng, Joseph Y., Johnson, Kevin M., Larson, Peder E. Z., Vasanawala, Shreyas S., Lustig, Michael
• Format: Journal Article
• Language: English
• Published: United States Wiley Subscription Services, Inc 01.10.2020
• Subjects: Algorithms; Computation; Cones; Contrast Media; Data acquisition; DCE‐MRI, multiscale low rank; Gating; Image acquisition; Image Enhancement; Image Interpretation, Computer-Assisted; Image Processing, Computer-Assisted; Image reconstruction; Imaging, Three-Dimensional; Lung - diagnostic imaging; Magnetic Resonance Imaging; Memory management; Optimization; Pulmonary MRI; Resource management; stochastic optimization; Stochasticity; volumetric dynamic MRI; Pulmonary MRI; DCE-MRI, multiscale low rank; volumetric dynamic MRI; stochastic optimization

Purpose To develop a framework to reconstruct large‐scale volumetric dynamic MRI from rapid continuous and non‐gated acquisitions, with applications to pulmonary and dynamic contrast‐enhanced (DCE) imaging. Theory and Methods The problem considered here requires recovering 100 gigabytes of dynamic v...