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Reconfigurable coil technology can substantially reduce RF heating of bilateral deep brain simulation leads during MRI at 1.5 T: First in-vitro studies with realistic implant trajectories

Reconfigurable coil technology can substantially reduce RF heating of bilateral deep brain simulation leads during MRI at 1.5 T: First in-vitro studies with realistic implant trajectories

Reconfigurable coil technology significantly reduces the SAR at the tips of bilateral deep brain simulation leads during MRI at 3T: A realistic case study of isolated leads and fully-implanted systems

Author:Ehsan Kazemivalipour  Ergin Atalar  Alireza Vali  Boris Keil  Julie Pilitsis  Laleh Golestanirad  

Institution:Albany Medical Center   Bilkent University  Institute of Medical Physics and Radiation Protection  Northwestern University  

Session Type:Oral  

Session Date:Wednesday, 15 May 2019  

Session Time:08:15  

Session Name:MR Safety: PNS & RF Heating  

Program Number:0727  

Presentation Time:08:27   

Room Number:Room 511BCEF  

Computer Number:

Reconstruction Augmentation by Constraining with Intensity Gradients (RACING)

Author:Ali Pour Yazdanpanah  Onur Afacan  Simon Warfield  

Institution:Computational Radiology Laboratory, Boston Children's Hospital and Harvard Medical School  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:13:45  

Session Name:Image Reconstruction I  

Program Number:4765  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 47  

Reconstruction of multi-shot diffusion-weighted MRI using unrolled network with U-nets as priors

Author:Yuxin Hu  Xinwei Shi  Qiyuan Tian  Hengkai Guo  Minda Deng  Miao Yu  Catherine Moran  Grant Yang  Jennifer McNab  Bruce Daniel  Brian Hargreaves  

Institution:ByteDance AI Lab  Harvard Medical School  Harvard Medical School  Stanford University  

Session Type:Power Pitch  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:Pitch: Machine Learning Unleashed 1  

Program Number:0465  

Presentation Time:13:30   

Room Number:Power Pitch Theater B - Exhibition Hall  

Computer Number:

Reconstruction of multi-shot diffusion-weighted MRI using unrolled network with U-nets as priors

Author:Yuxin Hu  Xinwei Shi  Qiyuan Tian  Hengkai Guo  Minda Deng  Miao Yu  Catherine Moran  Grant Yang  Jennifer McNab  Bruce Daniel  Brian Hargreaves  

Institution:ByteDance AI Lab  Harvard Medical School  Harvard Medical School  Stanford University  

Session Type:Power Pitch Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:14:30  

Session Name:Poster: Machine Learning Unleashed 1  

Program Number:0465  

Presentation Time:14:30   

Room Number:Power Pitch Theater B - Exhibition Hall  

Computer Number:Plasma 16  

Reconstruction of Tailored Magnetic Resonance Fingerprinting Using Random Forest Approach

Reconstruction-based Super-Resolution for High-Resolution Abdominal MRI: A Preliminary Study

Recovery of cerebrovascular reactivity after asymptomatic carotid artery stenosis treatment is assessable by Breathhold-fMRI within global watershed areas

Author:Stephan Kaczmarz  Jens Goettler  Nico Sollmann  Jan Kufer  Mikkel Hansen  Andreas Hock  Christian Sorg  Claus Zimmer  Kim Mouridsen  Fahmeed Hyder  Christine Preibisch  Jan Petr  

Institution:Aarhus University  Helmholtz-Zentrum Dresden-Rossendorf  Philips Healthcare  Philips Healthcare  Technical University of Munich  Yale University  

Session Type:Oral  

Session Date:Wednesday, 15 May 2019  

Session Time:08:15  

Session Name:Stroke  

Program Number:0739  

Presentation Time:08:51   

Room Number:Room 516C-E  

Computer Number:

Redesigned Variable-Density Cones Trajectory for High Resolution MR Imaging

Author:Kwang Eun Jang  Srivathsan Koundinyan  Dwight Nishimura  Shreyas Vasanawala  

Institution:Stanford University  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:09:15  

Session Name:New RF & Gradient Strategies  

Program Number:4635  

Presentation Time:09:15   

Room Number:Exhibition Hall  

Computer Number:Computer 91  

Reduced brain functional connectivity induced by generalized pain identified by mice Rs-fMRI

Author:Md Nasseef  Emmanuel Darcq  Waiya Ma  Jai Singh  Naoki Dozono  Kevin Lancon  Philippe Seguela  Hiroshi Ueda  Brigitte Kieffer  

Institution:McGill University  Nagasaki University Institute of Biomedical Sciences Nagasaki  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Preclinical  

Program Number:3696  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 16  

Reduced Brain Volume and Integrity in Alzheimer’s HFEH63D Carriers

Author:Carson Purnell  Jian-Li Wang  Qing Yang  James Connor  Mark Meadowcroft  

Institution:The Pennsylvania State University - College of Medicine  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:15:45  

Session Name:Alzheimer's Disease: From Mice to People  

Program Number:3055  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 64  

Reduced Cerebral Blood Flow in Aging Adults with Down Syndrome: An Arterial Spin Labeling Study

Author:Scott Thalman  Ai-Ling Lin  Alex Helman  Stacey Brothers  Kathryn O'Connor  Nathan Johnson  Anders Andersen  Katie McCarty  Mary Davis  Gregory Jicha  Allison Caban-Holt  William Robertson  Donita Lightner  David Powell  Elizabeth Head  Frederick Schmitt  

Institution:University of Kentucky  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:14:30  

Session Name:Neurovascular 2  

Program Number:2922  

Presentation Time:14:30   

Room Number:Exhibition Hall  

Computer Number:Computer 101  

Reduced cerebral blood flow measured in the EAE mouse model of multiple sclerosis using perfusion MRI

Author:Taelor Evans  A. Max Hamilton  Erin Stephenson  V. Wee Yong  Jeff Dunn  

Institution:University of Calgary  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:16:45  

Session Name:Experimental Models of CNS Disease: Functional/Spectroscopy  

Program Number:3209  

Presentation Time:16:45   

Room Number:Exhibition Hall  

Computer Number:Computer 45  

Reduced Eddy Current induced image distortions and Peripheral Nerve Stimulation based on the Optimal Diffusion-weighting Gradient Waveform Design (ODGD) formulation

Author:Óscar Peña-Nogales  Yuxin Zhang  Rodrigo de Luis-Garcia  Santiago Aja-Fernández  James Holmes  Diego Hernando  

Institution:Universidad de Valladolid  University of Wisconsin-Madison  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:08:15  

Session Name:Diffusion MRI: Diffusion Gradient Waveform Design & Optimization  

Program Number:3488  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 152  

Reduced functional connectivity of resting state networks in the healthy brain is associated with R2*changes consistent with myelin breakdown

Author:James O'Callaghan  Lysia Demetriou  Ayla Mansur  Adam Connolly  Mari Lambrechts  Simon Robinson  Korbinian Eckstein  Lefkos Middleton  Matthew Wall  Courtney Bishop  Roger Gunn  Eugenii Rabiner  

Institution:Imperial College London  Invicro  Medical University of Vienna  

Session Type:Power Pitch  

Session Date:Tuesday, 14 May 2019  

Session Time:08:15  

Session Name:Pitch: The Aging Brain  

Program Number:0339  

Presentation Time:08:15   

Room Number:Power Pitch Theater A - Exhibition Hall  

Computer Number:

Reduced functional connectivity of resting state networks in the healthy brain is associated with R2*changes consistent with myelin breakdown

Reducing false-positive connections using hierarchical microstructure-informed tractography

Reducing Signal Spreading with Non-Cartesian Encoding Methods for abdominal 31P 3D-MRSI with Focus on the Gallbladder

Author:Lorenz Pfleger  Lukas Hingerl  Albrecht Schmid  Philipp Moser  Wolfgang Bogner  Yvonne Winhofer  Siegfried Trattnig  Martin Krššák  

Institution:Medical University of Vienna  Christian Doppler Laboratory for Clinical Molecular MR Imaging  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:09:15  

Session Name:MRSI Acquisition & Reconstruction  

Program Number:2475  

Presentation Time:09:15   

Room Number:Exhibition Hall  

Computer Number:Computer 2  

Reducing spectral anisotropy in isotropic b-tensor multidimensional diffusion encoding

Reducing T2-shinethrough effects in prostate diffusion-weighted imaging with Stimulated Echo imaging

Author:Yuxin Zhang  Shane Wells  Benjamin Triche  Frederick Kelcz  Diego Hernando  

Institution:University of Wisconsin Madison  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Emerging Technologies in Body Imaging  

Program Number:1655  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 47  

Reference Regions for Computing Relative Cerebral Blood Flow in Mild Cognitive Impairment

Author:Sudipto Dolui  Zhengjun Li  Ilya Nasrallah  David Wolk  John Detre  

Institution:University of Pennsylvania  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:16:45  

Session Name:Alzheimer's & Related Dementia  

Program Number:3169  

Presentation Time:16:45   

Room Number:Exhibition Hall  

Computer Number:Computer 5  

Regional differences of IVIM-measured perfusion fraction in vertebral bone marrow at 1.5 T.

Author:Louis Marage  Jérémy Lasbleiz  Mathieu Lederlin  Hervé Saint-Jalmes  Giulio Gambarota  

Institution:CHU Rennes  Univ Rennes, Inserm, LTSI – UMR 1099  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:14:45  

Session Name:Metabolism/Multisystem  

Program Number:1934  

Presentation Time:14:45   

Room Number:Exhibition Hall  

Computer Number:Computer 159  

Regional Heterogeneity of Errors in Myocardial Perfusion Quantification Using Bolus-Based MRI

Author:Johannes Martens  Sabine Panzer  Jeroen van den Wijngaard  Maria Siebes  Laura Schreiber  

Institution:Academic Medical Center  University Hospital Wuerzburg  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:17:00  

Session Name:Cardiovascular Emerging Methods  

Program Number:2185  

Presentation Time:17:00   

Room Number:Exhibition Hall  

Computer Number:Computer 61  

Regional Power Ratio: a noninvasive index of regional myocardial function

Author:Emil Espe  Lili Zhang  Ivar Sjaastad  

Institution:University of Oslo  

Session Type:Oral  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Myocardial Function & Deformation  

Program Number:1081  

Presentation Time:08:27   

Room Number:Room 518A-C  

Computer Number:

Regional thigh muscle composition based on chemical shift encoding-based water-fat MRI and its association with muscle strength

Author:Maximilian Löffler  Sarah Schlaeger  Stephanie Inhuber  Michael Dieckmeyer  Dominik Weidlich  Ansgar Schwirtz  Ernst Rummeny  Claus Zimmer  Jan Kirschke  Dimitrios Karampinos  Thomas Baum  

Institution:Klinikum rechts der Isar, Technical University of Munich  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:08:15  

Session Name:Muscle 1  

Program Number:1261  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 3  

Regional Variation of Water Permeability at the Blood-Brain Interface in the Mouse Brain using Multi-TE ASL: The Role of Aquaporin-4

Regional Variation of Water Permeability at the Blood-Brain Interface in the Mouse Brain using Multi-TE ASL: The Role of Aquaporin-4

Registration of In Vivo MR images to Volumetric Histopathology

Author:Blake Zimmerman  Sara Johnson  Jill Shea  Henrik Odeen  Elaine Hillas  Candace Winterton  Robb Merrill  Sarang Joshi  Allison Payne  

Institution:University of Utah  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:MR-Guided HIFU & MR Thermometry  

Program Number:3814  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 135  

Regularization of Digitally Integrated, Inductive k-Space Trajectory Measures

Regularization stabilizes the fit of the two-compartment free water diffusion MRI model

Author:Jordan Chad  J. Chen  Ofer Pasternak  

Institution:Baycrest Health Sciences  Harvard Medical School  Harvard Medical School  University of Toronto  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:08:15  

Session Name:Diffusion MRI: Signal Representation & Modelling  

Program Number:3468  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 132  

Regularized CG-SENSE for 30-channel 23Na head MRI at 7T

Author:Melanie Schellenberg  Armin Nagel  Peter Bachert  Mark Ladd  Nicolas Behl  

Institution:German Cancer Research Center  University Hospital Erlangen  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:09:15  

Session Name:Going Faster: New Sequences & Acquisition Protocols  

Program Number:4594  

Presentation Time:09:15   

Room Number:Exhibition Hall  

Computer Number:Computer 49  

Reinforcement Learning for Automated Reference-free MR Image Quality Assessment

Reinforcement Learning for Online Undersampling Pattern Optimization

Author:David Zeng  Christopher Sandino  Dwight Nishimura  Shreyas Vasanawala  Joseph Cheng  

Institution:Stanford University  

Session Type:Oral  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:Deep Learning: Acquisition, Uncertainty & Prediction  

Program Number:1092  

Presentation Time:08:39   

Room Number:Room 520A-F  

Computer Number:

Relation between T1 and T2 of liver water and fat and Proton Density Fat Fraction estimated by a flip angle corrected multi-TR, multi-TE single breath-hold 1H MRS STEAM sequence

Author:Gavin Hamilton  Alexandra Schlein  Michael Middleton  Rohit Loomba  Claude Sirlin  

Institution:University of California San Diego  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Liver Fat, Iron, Perfusion & Function  

Program Number:1763  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 160  

Relationship Between Exocrine Pancreatic Function and Abdominal Symptoms: Evaluation Using Cine-Dynamic MRCP

Author:Akira Yamamoto  Katsuyoshi Ito  Teruki Sone  Kazuya Yasokawa  Akihiko Kanki  Tsutomu Tamada  

Institution:Kawasaki Medical School  Yamaguchi University  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Pancreas/GI  

Program Number:1680  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 73  

Relative assessment of language lateralisation with fMRI: evaluation of a novel threshold-independent method

Author:Irène Brumer  Enrico De Vita  Jonathan Ashmore  Jozef Jarosz  Marco Borri  

Institution:King's College Hospital  King's College London  King's College London  NHS Highland  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:14:30  

Session Name:fMRI: Analysis Methods  

Program Number:3924  

Presentation Time:14:30   

Room Number:Exhibition Hall  

Computer Number:Computer 70  

Relaxation-compensated APT and rNOE CEST-MRI of human brain tumors at 3 T

Author:Steffen Goerke  Yannick Soehngen  Anagha Deshmane  Moritz Zaiss  Johannes Breitling  Philip Boyd  Kai Herz  Ferdinand Zimmermann  Karel Klika  Mark Ladd  Peter Bachert  

Institution:German Cancer Research Center (DKFZ)  Max-Planck-Institute for Biological Cybernetics  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:14:30  

Session Name:Fat, QSM & CEST  

Program Number:4013  

Presentation Time:14:30   

Room Number:Exhibition Hall  

Computer Number:Computer 159  

Relevance of cortical and subcortical integrity in cognitive performance in Relapsing-Remitting Multiple Sclerosis patients.

Relevance of spinal white matter suppressed T1 STIR beyond multiple sclerosis

Author:Ullas Acharya  Rupesh Vakkachi Kandi  Narayana Rolla  Jitender Saini  Brian Johnson  Jaladhar Neelavalli  

Institution:Manipal Hospital  National Institute of Mental Health and Neurosciences  Philips Healthcare  Philips Healthcare  Philips India Limited  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:14:30  

Session Name:Spinal Cords, Disks & Nerves  

Program Number:2890  

Presentation Time:14:30   

Room Number:Exhibition Hall  

Computer Number:Computer 69  

Relevance-guided Feature Extraction for Alzheimer's Disease Classification

Author:Christian Tinauer  Stefan Heber  Lukas Pirpamer  Anna Damulina  Maximilian Sackl  Edith Hofer  Marisa Koini  Reinhold Schmidt  Stefan Ropele  Christian Langkammer  

Institution:Medical University of Graz  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:13:45  

Session Name:Segmentation 2  

Program Number:4813  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 95  

Reliability and accuracy of pediatric ventricular function analysis by short axis 'single-cycle-stack-advance' single-shot compressed sensing cines in minimal breath hold time

Author:Peter Gatehouse  Suzan Hatipoglu  Sylvia Krupickova  Sandrine Foldvari  Piers Daubeney  Carmel Hayes  David Firmin  

Institution:Royal Brompton Hospital  Siemens Medical Systems  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:16:00  

Session Name:Myocardial Function & Deformation 1  

Program Number:2114  

Presentation Time:16:00   

Room Number:Exhibition Hall  

Computer Number:Computer 164  

Reliability of in vivo Glx measurements from GABA-edited MRS at 3T

Reliability of microstructural quantification with diffusion MRI in brain tumors.

Author:Umberto Villani  Erica Silvestri  Marco Castellaro  Maurizio Corbetta  Alessandra Bertoldo  

Institution:University of Padova  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:09:15  

Session Name:Microstructural Modelling & Mapping  

Program Number:3552  

Presentation Time:09:15   

Room Number:Exhibition Hall  

Computer Number:Computer 44  

Reliable assessment of apparent diffusion coefficient in normal and ventriculomegaly fetal brains

Removing bias and increasing dynamic range in DREAM flip angle mapping at 7T

Author:Gunther Helms  Hampus Olsson  Mads Andersen  

Institution:Lund University  Lund University  Philips Healthcare  Philips Healthcare  

Session Type:Digital Poster  

Session Date:Thursday, 16 May 2019  

Session Time:08:15  

Session Name:System Imperfections  

Program Number:4500  

Presentation Time:08:15   

Room Number:Exhibition Hall  

Computer Number:Computer 128  

Remyelination is less efficient in periventricular white matter lesions in Multiple Sclerosis

Remyelination is less efficient in periventricular white matter lesions in Multiple Sclerosis