Accelerated Imaging of Metallic Implants Using a 3D Convolutional Neural Network

Author:Xinwei Shi  Kathryn Stevens  Brian Hargreaves  

Author Institution:Stanford University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4219  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 69  

Accurate Slice-Selective MRI near Metallic Implants with FOCUSED-xSPEN

Author:Gil Farkash  Gilad Liberman  Lucio Frydman  

Author Institution:Weizmann Institue  Weizmann Institute  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4213  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 63  

bin-SENSE: Accelerated MRI Near Metal With No Additional Hardware

Author:Philip Lee  Xinwei Shi  Daehyun Yoon  Evan Levine  Brian Hargreaves  

Author Institution:Stanford University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4220  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 70  

Comparison of ASL quantification results across 3T scanners with different hardware/software – insight for multisite ASL studies

Author:Yu Fen Chen  James Higgins  Todd Parrish  

Author Institution:Northwestern University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4200  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 50  

Concomitant Field Compensation Improves Quality of Clinical Fast Spin Echo Images Acquired on an Asymmetric MRI Gradient System

Author:Shengzhen Tao  John Huston III  Erin Gray  Joshua Trzasko  Myung-Ho In  Yunhong Shu  Matt Bernstein  

Author Institution:Mayo Clinic  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4205  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 55  

Distortion measurements empirically validate gradient model impact on diffusion weighting

An efficient eddy current correction method for fat quantification by bipolar readout sequence

EPI Nyquist ghost removal by incorporating iterative k-space based phase error estimation and correction with SPIRiT (PEC-SPIRiT)

Author:Yilong Liu  Mengye Lyu  Victor Xie  Ed Wu  

Author Institution:The University of Hong Kong  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4214  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 64  

Extending the Simple Method for Adaptive Gradient-Delay Compensation in Radial MRI

Author:Sebastian Rosenzweig  Hans Christian Martin Holme  Robin Wilke  Martin Uecker  

Author Institution:University Medical Center Göttingen  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4207  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 57  

Fast eddy current characterization for the development of in-bore devices

Author:David Brunner  Betram Wilm  Simon Gross  Benjamin Dietrich  Christoph Barmet  Klaas Pruessmann  

Author Institution:ETH and University of Zurich  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4206  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 56  

A fast quality assessment and follow-up of transmit and receive coil paths

Author:Franck Mauconduit  Chantal Ginisty  Séverine Desmidt  Séverine Roger  Lionel Allirol  Lucie Hertz-Pannier  Alexandre Vignaud  

Author Institution:CEA  Siemens Healthcare  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4221  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 71  

Fat Shift Correction in Bipolar Multi-Echo Dixon Imaging using Water-Fat Separation in k-Space

Author:Holger Eggers  

Author Institution:Philips Research  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4217  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 67  

Image Distortion Correction via Gradient Nonlinearity Encoding at 9.4T MRI with Radial Ultra short TE (UTE) Sequence

Author:Shanshan Shan  Mingyan Li  Haiwei Chen  Feng Liu  Stuart Crozier  

Author Institution:The University of Queensland  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4203  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 53  

Improved thermal modelling and prediction of gradient response using sensor placement guided by infrared photography

Author:Jennifer Nussbaum  Bertram Wilm  Benjamin Dietrich  Klaas Pruessmann  

Author Institution:ETH Zurich  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4210  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 60  

Initial Investigation of Multi-Probe Magnetic Field Monitoring on a Whole-Body Human System Operating at 10.5 Tesla:  Application to Spin Echo Diffusion Weighted EPI

Author:Ruoyun Ma  Edwards Auerbach  Kamil Ugurbil  Pierre-François Van de Moortele  

Author Institution:Center for Magnetic Resonance Research, University of Minnesota  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4201  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 51  

Interlaced Total Variation for Gibbs Artifact Reduction in the Presence of Zero Padding

Mapping B0 inhomogeneities through a self-contained analysis of single-shot 2D MRI data

Author:Gilad Liberman  Samuel Cousin  Lucio Frydman  

Author Institution:Weizmann Institute of Science  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4212  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 62  

Measuring Eddy Currents Induced by Switching Gradient/Shim Currents

Author:Paul Chang  Sahar Nassirpour  Anke Henning  

Author Institution:Max Planck Institute for Biological Cybernetics  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4208  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 58  

Motion Encoding Gradient Nonlinearity Correction for Magnetic Resonance Elastography

Author:Joshua Trzasko  Arvin Arani  Philip Araoz  Matt Bernstein  Richard Ehman  John Huston III  Yunhong Shu  Ek Tsoon Tan  

Author Institution:General Electric Global Research Center  Mayo Clinic  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4202  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 52  

Reduction of artefacts in Bloch-Siegert based $$$B_1^+$$$-Mapping in CPMG-Sequences with imperfect refocussing pulses

Single echo radial random alternating TE acquisition for B0 field inhomogeneity robust fat suppression

Author:Dongyeob Han  Taehwa Hong  Dong-Hyun Kim  

Author Institution:Yonsei University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4218  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 68  

Undersampled Spiral Magnetic Resonance Fingerprinting with Water and Fat Blurring Correction

Author:Teresa Nolte  Daniel Truhn  Nicolas Gross-Weege  Mariya Doneva  Peter Koken  Aaldert Elevelt  Volkmar Schulz  

Author Institution:Philips Research Europe  RWTH Aachen  Uniklinik RWTH Aachen  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4215  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 65  

Using field monitoring to map and correct image distortions due to gradient nonlinearities

Author:Ying-Hua Chu  Yi-Cheng Hsu  Fa-Hsuan Lin  Maxim Zaitsev  

Author Institution:Medical Center University of Freiburg, Faculty of Medicine  National Taiwan University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:14:45  

Session:System Imperfections & Artifacts: Characterization & Correction  

Program Number:4209  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 59  

Variability of B1+ and B0 fields in the human brain at 7T.