Accounting for B0 field-inhomogeneity-gradient induced dephasing in Cartesian and in time-resolved sequences.

Author:Gilad Liberman  Kawin Setsompop  

Institution:Massachusetts General Hospital  

Session Type:Oral  

Session Live Q&A Date:Tuesday, 11 August 2020  

Topic:System Imperfections, Artifacts, and More  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:0665  

Room Live Q&A Session:Tuesday Parallel 3  

Alleviate motion artifacts in magnetic resonance imaging images using deep learning and compressed sensing

B0 field estimation using Ultrashort echo time/Dixon imaging with a 4-class tissue segmentation

BMART-Enabled Field-Map Combination of Phase-Cycled Projection-Reconstruction Cardiac Cine for Banding-Free Balanced SSFP

Author:Anjali Datta  Dwight Nishimura  Corey Baron  

Institution:Stanford University  Western University  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3407  

Room Live Q&A Session:

Disentangling time series between gray matter and non-gray matter tissue using deep neural network improves resting state fMRI data quality

Echo-train radial SSFP with golden angle

Edge-preserving B0 inhomogeneity distortion correction for high-resolution multi-echo ex vivo MRI at 7T

Fast library-driven approach for the two-step iterative calculation of the voxel spread function

Imaging the Internal Acoustic Meatus (IAMs) of patients with cochlear implants in-situ using Slice Encoded Metal Artefact Reduction.

An improved spiral technique for imaging gamma knife subject with metal frame

Improving 7T Cervical Spine (C-spine) MRI using the Uniform Combined Reconstruction (UNICORN) Algorithm

Interleaved reversed polarity MPRAGE for in vivo B0 readout distortion correction

Local B1-Enhanced 3D Spin-Echo Imaging for Metal Artifact Reduction

Mitigating artifacts from eye-motion in interleaved multi-shot DWI

Author:Naveen Bajaj  Jaladhar Neelavalli  Rupesh VK  Karthik Gopalakrishnan  Marc Van Cauteren  

Institution:Philips Healthcare  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3405  

Room Live Q&A Session:

Mitigation of Blurring due to View-Angle Tilting in Multispectral Imaging

Author:Alexander Toews  Philip Lee  Daehyun Yoon  Brian Hargreaves  

Institution:Stanford University  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3406  

Room Live Q&A Session:

Model-Based Iterative Reconstruction for Echo Planar Imaging: A Preliminary Evaluation for Neuro MRI

Model-Based Nyquist Ghost Correction for Reversed Readout Echo Planar Imaging

MRI Near Metal Using Multi-Spectral 3D Variable Flip-Angle TSE

Author:Sina Tafti  John Mugler III  Kevin Vu  William Garrison  G Wilson Miller  

Institution:University of Virginia  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3412  

Room Live Q&A Session:

Multiple phase unwrapping of 4D-flow MRI in cardiovascular valves and vessels

Off-Resonance Self-Correction for Single-Shot Imaging

Author:Franz Patzig  Bertram Wilm  Simon Gross  David Brunner  Klaas Pruessmann  

Institution:ETH Zurich and University of Zurich  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3400  

Room Live Q&A Session:

Optimal Coil Combination with Relatively Aligned Phase (RAP) for Phase-Cycled bSSFP Imaging

Author:Qing-San Xiang  Michael Hoff  

Institution:University of British Columbia  University of Washington  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3401  

Room Live Q&A Session:

Reverse-Encoding MRI Near Metallic Implants Using Missing Pulse Steady-State Free Precession

Author:Michael Mullen  Michael Garwood  

Institution:University of Minnesota  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3404  

Room Live Q&A Session:

Robust Coil Combination for bSSFP Elliptical Signal Model

A semi-autofocus method to improve two-point Dixon spiral imaging

Author:Tzu-Cheng Chao  Dinghui Wang  Guruprasad Krishnamoorthy  James Pipe  

Institution:Mayo Clinic  Philips Healthcare  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:3399  

Room Live Q&A Session:

An Unsupervised Deep Learning Method for Correcting the Susceptibility Artifacts in Reversed Phase-encoding EPIs

Author:Soan Duong  Sui Paul Ang  Mark Schira  

Institution:University of Wollongong  

Session Type:Oral  

Session Live Q&A Date:Tuesday, 11 August 2020  

Topic:System Imperfections, Artifacts, and More  

Session Name:Mitigating Sample-Induced Artifacts  

Program Number:0670  

Room Live Q&A Session:Tuesday Parallel 3  

Unsupervised Deep Learning Method for EPI Distortion Correction using Dual-Polarity Phase-Encoding Gradients