ASCII: Acquisition with Self-Correction for Image Inhomogeneity at 7T

Characterization and elimination of X-nuclear eddy current artifacts on clinical MR systems

Concurrent Field Monitoring in HCP dMRI at 7T: Correction for Eddy Current Induced Signal Blurring and Geometric Distortion.

Correcting Gradient Delays in Multi-Echo Rosette Trajectories with RING

Author:Volkert Roeloffs  Adam Bush  Suma Anand  Michael Lustig  

Institution:Stanford  University of California Berkeley  

Session Type:Digital Poster  

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

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Measuring & Correcting System Imperfections  

Program Number:3393  

Room Live Q&A Session:

Data-Driven non-Cartesian trajectory correction based on Cartesian reference data

Author:Felix Horger  Mathias Nittka  Gregor Körzdörfer  

Institution:Siemens Healthcare  

Session Type:Digital Poster  

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

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Measuring & Correcting System Imperfections  

Program Number:3390  

Room Live Q&A Session:

Feasibility of Monitoring Geometric Distortion for Radiation Therapy Planning using ACR Weekly QA

Author:Chen Lin  Stephanie Tensfeldt  Christopher Serago  

Institution:Mayo Clinic  

Session Type:Digital Poster  

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

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Measuring & Correcting System Imperfections  

Program Number:3395  

Room Live Q&A Session:

Formulating EPI ghost correction as a convolution: Insights into Dual-Polarity GRAPPA by examining kernels of limited extent

Highly 3D accelerated Bloch Siegert B1+ Mapping at 7T

The impact of gradient non-linearity on Maxwell compensation when using asymmetric gradient waveforms for tensor-valued diffusion encoding

Noise Analysis for Simultaneous Transmission and Reception Enabled MRI Scanner

Optimized gradient spoiling for B1 mapping with UTE AFI that is less sensitive to the RF-spoiling phase increment

Phantom Development for the Standardization of fMRI Data across Multiple Imaging Sites and Scanners

PhysiCal: A rapid calibration scan for B0, B1+, coil sensitivity and Eddy current mapping.

Reduction of vibration-induced signal loss by matching mechanical vibrational states: application in high b-value diffusion weighted MRS

A simple method to estimate gradient delay for MRF

Author:Koji Fujimoto  Martijn Cloos  Tomohisa Okada  

Institution:Kyoto University  New York University School of Medicine  

Session Type:Oral  

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

Topic:System Imperfections, Artifacts, and More  

Session Name:Measuring & Correcting System Imperfections  

Program Number:0657  

Room Live Q&A Session:Tuesday Parallel 3  

Spiral Gradient Waveform Correction Using Multipoint Gradient Anchoring (MGA)

Author:Qi liu  Yuan Zheng  Yu Ding  Jian Xu  Weiguo Zhang  

Institution:UIH America, Inc.  

Session Type:Digital Poster  

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

Topic:Mitigating motion, artifacts and imperfections  

Session Name:Measuring & Correcting System Imperfections  

Program Number:3388  

Room Live Q&A Session:

Spiral real-time cardiac MR imaging using a GSTF-based pre-emphasis

Trajectory calculation for spiral imaging based on concurrent reading of the gradient amplifiers’ internal current sensors

Author:Jürgen Rahmer  Ingo Schmale  Peter Mazurkewitz  Peter Börnert  

Institution:Philips Research  

Session Type:Oral  

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

Topic:System Imperfections, Artifacts, and More  

Session Name:Measuring & Correcting System Imperfections  

Program Number:0655  

Room Live Q&A Session:Tuesday Parallel 3  

Trajectory correction in high-resolution gated golden-angle radial Dixon imaging using the gradient impulse response function