A fast method for field map calculation in multispectral imaging near metal implants

Author:Yuan Zheng  Yu Ding  Yongquan Ye  Weiguo Zhang  

Institution:UIH America  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4545  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 174  

Accelerated R1 or R2 Mapping with Geometric Relationship Constrained Reconstruction Method

Author:Nadine Dispenza  Gigi Galiana  Dana Peters  Robert Constable  Hemant Tagare  

Institution:Yale University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4541  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 170  

Accelerated T2 mapping based on Bloch signal-model with fixed rank and sparsity constraints

An accurate dictionary generation method for MR fingerprinting using a fast Bloch image simulator

Author:Katsumi Kose  Ryoichi Kose  

Institution:MRI simulations Inc.  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4525  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 154  

Constrained Ellipse Fitting for Efficient T1-T2 Mapping in Phase-cycled bSSFP Imaging

Author:Kübra Keskin  Tolga Çukur  

Institution:Bilkent University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4533  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 162  

Dictionary-free Reconstruction Based Magnetic Resonance Fingerprinting Optimization

Author:Tianyu Han  Teresa Nolte  Nicolas Gross-Weege  Volkmar Schulz  

Institution:RWTH Aachen University  Philips Research Europe  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4527  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 156  

Dynamic streaking artifact regularization for QSM

Extracting Gold Standard Relaxation Times and Field Map Estimates from the Balanced SSFP Frequency Profile by Neural Network Fitting

Magnetic Resonance Fingerprinting Optimization With Variance Based Spiral Arm Ordering

Author:Rasim Boyacioglu  Debra McGivney  Dan Ma  Yun Jiang  Mark Griswold  

Institution:Case Western Reserve University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4530  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 159  

MR Fingerprinting SChedule Optimization NEtwork (MRF-SCONE)

Author:Ouri Cohen  

Institution:Memorial Sloan Kettering Cancer Center  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4531  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 160  

MRF Dictionary Calculation and Visualization using GPU Compute Shaders

Author:Andrew Dupuis  Dan Ma  Mark Griswold  

Institution:Case Western Reserve University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4532  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 161  

Noise Reduction and Uncertainty Estimation for the Variable Flip Angle T1 Method with Automatic Selection of Regularization Parameters

Author:Anders Garpebring  Max Hellström  Mikael Bylund  Tommy Löfstedt  

Institution:Umeå University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4535  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 164  

Optimised T2 Preparation for Brain Imaging: Application to Compressed Sensing 3D T2 Mapping

Optimization of MR Fingerprinting Sequence Using a Quantum Inspired Algorithm

Optimized fast dictionary matching for magnetic resonance fi ngerprinting based on echo-planar imaging for enhanced clinical workflow

Author:Ingo Hermann  Benedikt Rieger  Jascha Zapp  Sebastian Weingärtner  Lothar Schad  

Institution:University Medical Center Mannheim, Heidelberg University  University of Minnesota  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4529  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 158  

Practical Considerations for Mapping R1 in the Cerebral Cortex Across Sites

Author:Laagi Yoganathan  Kim Desmond  Manpreet Sehmbi  Benicio Frey  Nicholas Bock  

Institution:McMaster University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4537  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 166  

Reconstruction of Tailored Magnetic Resonance Fingerprinting Using Random Forest Approach

Schedule design for parameter quantification in the transient state using Bayesian optimisation

Sparse MR-STAT: Order of magnitude acceleration in reconstruction times

Author:Oscar van der Heide  Alessandro Sbrizzi  Peter Luijten  Cornelis van den Berg  

Institution:UMC Utrecht  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4538  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 167  

Sparse Pre-Contrast T1 Mapping for DCE-MRI Calibration

Author:Zhibo Zhu  R. Marc Lebel  Yannick Bliesener  Krishna Nayak  

Institution:Ge Healthcare  GE Healthcare  University of Southern California  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4544  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 173  

Study of key properties behind a good undersampling pattern for quantitative estimation of tissue parameters

Author:Riwaj Byanju  Stefan Klein  Alexandra Huerta  Juan Tamames  Dirk Poot  

Institution:Erasmus MC  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4540  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 169  

t-Distributed Stochastic Neighbor Embedding (t-SNE) as a Tool for Visualizing the Encoding Capability of Magnetic Resonance Fingerprinting (MRF) Dictionaries

The need of a varying flip angle in multi-component analysis with IR-bSSFP sequences.

Author:Martijn Nagtegaal  Thomas Amthor  Peter Koken  Mariya Doneva  

Institution:Philips Research Europe  TU Berlin  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4522  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 151  

Towards Continuous Dictionary Resolution in MR Fingerprinting using a Quadratic Inner Product Model

Author:Debra McGivney  Rasim Boyacioglu  Yun Jiang  Charlie Wang  Dan Ma  Mark Griswold  

Institution:Case Western Reserve University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Optimization of Quantitative Mapping Techniques  

Program Number:4526  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 155