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3D Magnetic Resonance Fingerprinting at 50 mT

Author:Thomas O`Reilly  Peter Börnert  Andrew Webb  Kirsten Koolstra  

Session Type:Oral  

Session Date:Monday, 17 May 2021  

Topic:Advances in MR Fingerprinting  

Session Name:Advances in MR Fingerprinting  

Program Number:0167  

Room Session:Concurrent 1  

Institution:Leiden University Medical Center  Philips Research Hamburg  

3D rigid motion correction for navigated interleaved simultaneous multi-slice DWI

Author:Malte Riedel (né Steinhoff)  Kawin Setsompop  Alfred Mertins  Peter Börnert  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:Motion Correction Strategies  

Session Name:Motion: Brain & Body  

Program Number:1372  

Room Session:Concurrent 1  

Institution:Athinoula A. Martinos Center for Biomedical Imaging  Philips Research  University of Lübeck  Harvard Medical School  Leiden University Medical Center  MIT  

4D Phase Contrast MRI detects heterogeneous strain rate patterns along the length of the Tibialis Anterior muscle during dynamic contractions

Author:Thom Veeger  Gustav Strijkers  Valentina Mazzoli  Hans van Assen  Jurriaan de Groot  Lukas Gottwald  Aart Nederveen  Hermien Kan  Melissa Hooijmans  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Muscle MRI  

Session Name:Muscle MRI  

Program Number:0581  

Room Session:Concurrent 4  

Institution:Amsterdam University Medical Center, Location AMC  Leiden University Medical Center  Stanford University  Duchenne Center Netherlands  

Abdominal Water/Fat Separated MR Fingerprinting on a Lower-Field 0.75T MRI

Author:Christian Guenthner  Peter Koken  Peter Boernert  Sebastian Kozerke  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:Advances in MR Fingerprinting  

Session Name:MR Fingerprinting: Artifacts, Optimisation & Applications in the Body  

Program Number:1557  

Room Session:Concurrent 1  

Institution:Philips Research  University and ETH Zurich  Leiden University Medical Center  

An axial gradient coil with improved linearity for Halbach-based MR systems

Author:Bart de Vos  Thomas O'Reilly  Wouter Teeuwisse  Rob Remis  Andrew Webb  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Interventional & Low-Field MRI  

Session Name:Engineering & Applying Low-Field MRI  

Program Number:4034  

Room Session:Concurrent 3  

Institution:Delft University of Technology  Leiden University Medical Center  

Blood-CSF Barrier Imaging in the Human Brain with Arterial Spin Labeling

Author:Leonie Petitclerc  Lydiane Hirschler  Jack Wells  David Thomas  Matthias van Osch  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Neurofluids & Brain Waste Clearance Imaging  

Session Name:Neurofluids & Brain Waste Clearance Imaging  

Program Number:0377  

Room Session:Concurrent 6  

Institution:Leiden University Medical Center  University College London  Leiden Institute for Brain and Cognition (LIBC)  

Breathing-induced B0 fluctuations bias proton density fat fraction and T2* mapping of brown adipose tissue in the supraclavicular fossa

Author:Mingming Wu  Cora Held  Maximilian Diefenbach  Jakob Meineke  Aashley Sardjoe Mishre  Kilian Weiss  Hermien Kan  Daniela Junker  Hans Hauner  Dimitrios Karampinos  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Fat & Metabolism  

Session Name:Fat & Metabolism II  

Program Number:3854  

Room Session:Concurrent 4  

Institution:Leiden University Medical Center  Philips Healthcare  Philips Research Lab  Technical University of Munich  LMU Munich  

Central vein sign occurrence on FLAIR* in neuropsychiatric systemic lupus erythematosus patients

Author:Francesca Inglese  Kenneth Hergaarden  Pierre-Louis Bazin  Gerda M. Steup-Beekman  Tom J.W. Huizinga  Jeroen de Bresser  Itamar Ronen  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:Epilepsy & TBI: Damaged Brains  

Session Name:Epilepsy & TBI: Damaged by Trauma, Etc.  

Program Number:1062  

Room Session:Concurrent 5  

Institution:Leiden University Medical Center  University of Amsterdam  

Dependency of R2(*) Relaxation on Gd-DTPA Concentration in Arterial Blood: Influence of Hematocrit and Magnetic Field Strength

Author:Daniëlle van Dorth  Krishnapriya Venugopal  Dirk Poot  Marion Smits  Jeroen de Bresser  Juan Hernandez-Tamames  Matthias van Osch  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:Ebb & Flow: Perfusion & Permeability from Head to Toe  

Session Name:Flow, Volume & Permeability: DSC-MRI & Non-Contrast  

Program Number:1089  

Room Session:Concurrent 6  

Institution:Erasmus University Medical Center  Leiden University Medical Center  

Design and testing of a four-channel receive array coil on a 50 mT permanent magnet system.

Author:Javad Parsa  Thomas O'Reilly  Bart de Vos  Andrew Webb  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Interventional & Low-Field MRI  

Session Name:Engineering & Applying Low-Field MRI  

Program Number:4037  

Room Session:Concurrent 3  

Institution:Leiden University Medical Center  

The design of a low-weight homogenous Halbach helmet for imaging the adult brain.

Author:Thomas O'Reilly  Andrew Webb  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:Interventional & Low-Field MRI  

Session Name:Engineering & Applying Low-Field MRI  

Program Number:4041  

Room Session:Concurrent 3  

Institution:Leiden University Medical Center  

Diffusion: Spectroscopy

Author:Chloé Najac  

Session Type:Weekend Course  

Session Date:Sunday, 16 May 2021  

Topic:Brain Microstructure  

Session Name:Brain Microstructure  

Program Number:

Room Session:Concurrent 2  

Institution:Leiden University Medical Center  

    Double breath-hold whole heart cine cardiac MR imaging using a new 72-channel local receive array

    Author:Hugo Klarenberg  Mark Gosselink  Martijn Froeling  Tim Leiner  Aart Nederveen  Adrianus Bakermans  Hildo Lamb  S. Matthijs Boekholdt  Gustav Strijkers  

    Session Type:Digital Poster  

    Session Date:Wednesday, 19 May 2021  

    Topic:Real-Time Cardiac MRI  

    Session Name:Cardiac Structure & Function: From Macro- to Micro-  

    Program Number:2903  

    Room Session:Concurrent 2  

    Institution:Amsterdam UMC  Leiden University Medical Center  University Medical Center Utrecht  

    Echo Planar Imaging induced errors in intracardiac 4D MRI flow quantification

    Author:Jos Westenberg  Hans van Assen  Pieter van den Boogaard  Jelle Goeman  Hicham Saaid  Jason Voorneveld  Johan Bosch  Sasa Kenjeres  Tom Claessens  Pankaj Garg  Marc Kouwenhoven  Hildo Lamb  

    Session Type:Digital Poster  

    Session Date:Tuesday, 18 May 2021  

    Topic:Velocity & Flow  

    Session Name:Velocity & Flow: Methods  

    Program Number:2088  

    Room Session:Concurrent 4  

    Institution:Erasmus Medical Center  Ghent University  Leiden University Medical Center  Norwich University Hospital  Philips Healthcare  University of Technology Delft  

    Estimating tissue volume fractions and proton density in multi-component MRF

    Author:Martijn Nagtegaal  Laura Nunez Gonzalez  Dirk Poot  Matthias van Osch  Jeroen de Bresser  Juan Hernandez Tamames  Frans Vos  

    Session Type:Digital Poster  

    Session Date:Monday, 17 May 2021  

    Topic:Advances in MR Fingerprinting  

    Session Name:MR Fingerprinting: Sequences, Reconstruction & Applications in the Brain  

    Program Number:1543  

    Room Session:Concurrent 1  

    Institution:Delft University of Technology  Erasmus MC  Leiden University Medical Center  

    High resolution in-vivo relaxation time mapping at 50 mT.

    Author:Thomas O'Reilly  Andrew Webb  

    Session Type:Digital Poster  

    Session Date:Wednesday, 19 May 2021  

    Topic:Quantitative Relaxation Parameter Mapping in the Brain  

    Session Name:Relaxometry in the Brain: Accuracy, Robustness & Analysis  

    Program Number:3084  

    Room Session:Concurrent 1  

    Institution:Leiden University Medical Center  

    Insight of right ventricular dysfunction and impaired efficiency via 4D flow CMR in repaired tetralogy of Fallot

    Author:Xiaodan Zhao  Liwei Hu  Ru-San Tan  Ping Chai  Marielle Fortier  Rong Zhen Ouyang  Shuo Zhang  Wen Ruan  Ting Ting Low  Shuang Leng  Jun-Mei Zhang  Bryant Jennifer  Lynette Teo  Rob Geest  Teng Hong Tan  James W. Yip  Ju Le Tan  Yumin Zhong  Liang Zhong  

    Session Type:Oral  

    Session Date:Tuesday, 18 May 2021  

    Topic:Velocity & Flow  

    Session Name:Velocity & Flow  

    Program Number:0307  

    Room Session:Concurrent 4  

    Institution:KK Women’s and Children’s Hospital  Leiden University Medical Center  National Heart Centre Singapore  National University Hospital Singapore  Philips Germany  Shanghai Children’s Medical Centre  Duke-NUS Medical School  

    An interstitial fluid proxy of altered glymphatics in Alzheimer's disease: the necessity of three-directional intravoxel incoherent motion

    Author:Merel van der Thiel  Whitney Freeze  Joost de Jong  Inez Ramakers  Walter Backes  Jacobus Jansen  

    Session Type:Oral  

    Session Date:Tuesday, 18 May 2021  

    Topic:Neurofluids & Brain Waste Clearance Imaging  

    Session Name:Neurofluids & Brain Waste Clearance Imaging  

    Program Number:0386  

    Room Session:Concurrent 6  

    Institution:Alzheimer Center Limburg  Leiden University Medical Center  Maastricht University Medical Center  Maastricht University  Eindhoven University of Technology  

    Learning a Preconditioner to Accelerate Compressed Sensing Reconstructions

    Author:Kirsten Koolstra  Rob Remis  

    Session Type:Digital Poster  

    Session Date:Monday, 17 May 2021  

    Topic:Constrained & Model-Based Reconstructions  

    Session Name:Model-Based Reconstruction  

    Program Number:1183  

    Room Session:Concurrent 1  

    Institution:Delft University of Technology  Leiden University Medical Center  

    Low field 19F imaging of perfluoroctylbromide: eliminating chemical shift effects and minimizing scalar coupling signal loss

    Author:Javad Parsa  Andrew Webb  

    Session Type:Digital Poster  

    Session Date:Tuesday, 18 May 2021  

    Topic:Molecular Imaging & X-Nuclei  

    Session Name:Molecular Imaging & X-Nuclei: Applications  

    Program Number:1803  

    Room Session:Concurrent 2  

    Institution:Leiden University Medical Center  

    A low-cost battery-powered tri-axial current-controlled gradient power supply for sustainable and portable MRI

    Author:Thomas O'Reilly  Danny de Gans  Lars Leenheer  Andrew Webb  

    Session Type:Digital Poster  

    Session Date:Thursday, 20 May 2021  

    Topic:Making MRI More Accessible: Speed, Cost & New Developments  

    Session Name:Making MRI More Accessible  

    Program Number:3824  

    Room Session:Concurrent 3  

    Institution:Delft University of Technology  Leiden University Medical Center  

    Markers of Vascular Function

    Author:Jos Westenberg  

    Session Type:Weekend Course  

    Session Date:Saturday, 15 May 2021  

    Topic:Vascular Pathology & Imaging  

    Session Name:Vascular Pathology & Imaging  

    Program Number:

    Room Session:Concurrent 1  

    Institution:Leiden University Medical Center  

      MRI-based tumor localisation after tantalum clip placement for proton beam therapy planning of uveal melanoma

      Author:Myriam Jaarsma-Coes  Teresa Ferreira  Marina Marinkovic  Khanh Vu  Gre Luyten  Coen Rasch  Berit Verbist  Jan-Willem Beenakker  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Interventional, Multimodal & Auxiliary Engineering  

      Session Name:MR-Guided Interventions: Methods  

      Program Number:4257  

      Room Session:Concurrent 3  

      Institution:Leiden University Medical Center  

      MTC removed and exchange rate differentiated CEST using Variable Delay Multi Pulse (VDMP) in the human brain at 7T

      Author:Bárbara Schmitz Abecassis  Elena Vinogradov Vinogradov  Jannie Wijnen  Thijs van Harten  Evita Wiegers  Hans Hoogduin  Matthias van Osch  Ece Ercan  

      Session Type:Digital Poster  

      Session Date:Monday, 17 May 2021  

      Topic:CEST, MT & T1?  

      Session Name:CEST  

      Program Number:1461  

      Room Session:Concurrent 4  

      Institution:Leiden University Medical Center  University Medical Center Utrecht  UT Southwestern Medical Center  

      Numerical Body Model Inference for Personalized RF Exposure Prediction in Neuroimaging at 7T

      Author:Wyger Brink  Sahar Yousefi  Prernna Bhatnagar  Marius Staring  Rob Remis  Andrew Webb  

      Session Type:Oral  

      Session Date:Tuesday, 18 May 2021  

      Topic:Safety & Multinuclear/Preclinical RF  

      Session Name:Safety: Hitting a Nerve?  

      Program Number:0411  

      Room Session:Concurrent 4  

      Institution:Delft University of Technology  Leiden University Medical Center  

      The Open Source Initiative for Perfusion Imaging (OSIPI): ASL Pipeline inventory

      Author:Sudipto Dolui  Hongli Fan  Paula Croal  Charlotte Buchanan  Lydiane Hirschler  Udunna Anazodo  David Thomas  Henk Mutsaerts  Jan Petr  

      Session Type:Digital Poster  

      Session Date:Wednesday, 19 May 2021  

      Topic:Arterial Spin Labelling  

      Session Name:Arterial Spin Labelling: Methods  

      Program Number:2713  

      Room Session:Concurrent 4  

      Institution:Amsterdam University Medical Center, location VU  Helmholtz-Zentrum Dresden-Rossendorf  Leiden University Medical Center  The Johns Hopkins School of Medicine  University College London  University of Nottingham  University of Pennsylvania  Western University  

      Preliminary results of longitudinal brain volume analyses in adolescents with Duchenne muscular dystrophy

      Author:Mariken Hoegen  Nathalie Doorenweerd  Emma Broek  Kieren Hollingsworth  Chiara Marini Bettolo  Jos Hendriksen  Erik Niks  Volker Straub  Hermien Kan  

      Session Type:Digital Poster  

      Session Date:Monday, 17 May 2021  

      Topic:Psychiatric Neuroimaging: Towards Grounding Clinical Diagnosis in Biology  

      Session Name:More Psych, Metabolic, Infectious & Rare Diseases  

      Program Number:1677  

      Room Session:Concurrent 4  

      Institution:Expertise Center Kempenhaeghe  John Walton Muscular Dystrophy Research Centre  Leiden University Medical Center  Newcastle University  Duchenne Center Netherlands  

      Quantification of safety and image quality in low field MRI in the presence of medical implants.

      Author:Camille Van Speybroeck  Wouter Teeuwisse  Tom O'Reilly  Paul Arnold  Andrew Webb  

      Session Type:Digital Poster  

      Session Date:Tuesday, 18 May 2021  

      Topic:Safety  

      Session Name:MRI & Implants: The Good, The Bad & The Ugly  

      Program Number:2294  

      Room Session:Concurrent 4  

      Institution:Carle Foundation Hospital  Leiden University Medical Center  

      Quantitative susceptibility mapping in the basal ganglia of systemic lupus erythematosus patients with neuropsychiatric complaints

      Author:Marjolein Bulk  Thijs van Harten  Boyd Kenkhuis  Francesca Inglese  Ingrid Hegeman  Sjoerd van Duinen  Ece Ercan  Cesar Magro-Checa  Jelle Goeman  Christian Mawrin  Mark van Buchem  Gerda Steup-Beekman  Tom Huizinga  Louise van der Weerd  Itamar Ronen  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Improving Susceptibility Mapping: Greater Speed, Information & Accuracy  

      Session Name:QSM Clinical Applications  

      Program Number:3999  

      Room Session:Concurrent 2  

      Institution:Leiden University Medical Center  Otto-von-Guericke University  Zuyderland Medical Center  

      Research and educational applications of an open source, low cost MRI console with an accessible pulse sequence programming environment

      Author:Lincoln Craven-Brightman  Thomas O'Reilly  Benjamin Menkuec  Marcus Prier  Rubén Pellicer-Guridi  Joseba Alonso  Lawrence Wald  Maxim Zaitsev  Jason Stockmann  Thomas Witzel  Andrew Webb  Vlad Negnevitsky  

      Session Type:Oral  

      Session Date:Thursday, 20 May 2021  

      Topic:Making MRI More Accessible: Speed, Cost & New Developments  

      Session Name:Making MRI More Accessible: Speed, Cost & New Developments  

      Program Number:0748  

      Room Session:Concurrent 3  

      Institution:Independent researcher  Leiden University Medical Center  Massachusetts General Hospital  Medizinische Universität Wien  Otto von Guericke Universität Magdeburg  Qbio Inc  Universitat Politècnica de València  University of Applied Sciences and Arts Dortmund  Harvard Medical School  Spanish National Research Council  

      RF Safety Assessment of High Permittivity Dielectric Pads - Impact of Material Insulation

      Author:Wyger Brink  Rob Remis  Andrew Webb  

      Session Type:Digital Poster  

      Session Date:Tuesday, 18 May 2021  

      Topic:Safety & Multinuclear/Preclinical RF  

      Session Name:System & Component Safety  

      Program Number:2494  

      Room Session:Concurrent 4  

      Institution:Delft University of Technology  Leiden University Medical Center  

      The role of non-random magnet rotations on main field homogeneity of permanent magnet assemblies

      Author:Thomas O'Reilly  Andrew Webb  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Interventional & Low-Field MRI  

      Session Name:Engineering & Applying Low-Field MRI  

      Program Number:4042  

      Room Session:Concurrent 3  

      Institution:Leiden University Medical Center  

      Seq2prospa: translating PyPulseq for low-field imaging

      Author:Keerthi Sravan Ravi  Thomas O'Reilly  John Thomas Vaughan Jr.  Andrew Webb  Sairam Geethanath  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Making MRI More Accessible: Speed, Cost & New Developments  

      Session Name:Making MRI More Accessible  

      Program Number:3814  

      Room Session:Concurrent 3  

      Institution:Columbia Magnetic Resonance Research Center  Columbia University  Leiden University Medical Center  

      Target-field optimized quadrature RF coils for wrist imaging on a 76 mT Halbach-based MR system

      Author:Bart de Vos  Thomas O'Reilly  Wouter Teeuwisse  Rob Remis  Andrew Webb  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Interventional & Low-Field MRI  

      Session Name:Engineering & Applying Low-Field MRI  

      Program Number:4036  

      Room Session:Concurrent 3  

      Institution:Delft University of Technology  Leiden University Medical Center  

      Three-Point Dixon Abdominal Water/Fat Separation using a Lower-Field 0.75T MRI

      Author:Christian Guenthner  Hannes Dillinger  Peter Boernert  Sebastian Kozerke  

      Session Type:Digital Poster  

      Session Date:Thursday, 20 May 2021  

      Topic:Fat & Metabolism  

      Session Name:Fat & Metabolism I  

      Program Number:3844  

      Room Session:Concurrent 4  

      Institution:Philips Research  University and ETH Zurich  Leiden University Medical Center  

      A unsupervised machine learning approach for classification of white matter hyperintensity patterns applied to Systemic Lupus Erythematosus.

      Author:Theodor Rumetshofer  Francesca Inglese  Jeroen de Bresser  Peter Mannfolk  Olof Strandberg  Markus Nilsson  Itamar Ronen  Andreas Jönsen  Linda Knutsson  Tom Huizinga  Gerda Steup-Beekman  Pia Sundgren  

      Session Type:Oral  

      Session Date:Wednesday, 19 May 2021  

      Topic:Artificial Intelligence (Machine Learning & Deep Learning) Applications to Neuroradiology  

      Session Name:Artificial Intelligence (Machine Learning & Deep Learning) Applications to Neuroradiology  

      Program Number:0608  

      Room Session:Concurrent 6  

      Institution:Leiden University Medical Center  Lund University  Lund University, Skåne University Hospital  Skåne University Hospital  Johns Hopkins University School of Medicine  

      Vascular fingerprinting using DSC MRI for quantification of microvasculature in glioma

      Author:Krishnapriya Venugopal  Esther Warnert  Daniëlle Dorth  Marion Smits  Juan Hernandez Tamames  Matthias Osch  Dirk Poot  

      Session Type:Digital Poster  

      Session Date:Monday, 17 May 2021  

      Topic:Advances in MR Fingerprinting  

      Session Name:MR Fingerprinting: Sequences, Reconstruction & Applications in the Brain  

      Program Number:1533  

      Room Session:Concurrent 1  

      Institution:Erasmus MC  Leiden University Medical Center  

      Whole-knee quantification of the articular cartilage: magnetic resonance fingerprinting for joint T1 and T2* mapping of 16 slices in 3 minutes

      Author:Telly Ploem  Jaap Boon  Ingo Hermann  Cole Simpson  Joe Juffermans  Tom Piscaer  Hildo Lamb  Nazli Tümer  Joao Tourais  Sebastian Weingärtner  

      Session Type:Digital Poster  

      Session Date:Monday, 17 May 2021  

      Topic:Advances in MR Fingerprinting  

      Session Name:MR Fingerprinting: Artifacts, Optimisation & Applications in the Body  

      Program Number:1555  

      Room Session:Concurrent 1  

      Institution:Delft University of Technology  Erasmus University Medical Centre  Leiden University Medical Center  Stanford University  Heidelberg University  

      Why MRI Below 100 mT? Low-Cost, Portable & Application-Specific Systems

      Author:Andrew Webb  

      Session Type:Weekend Course  

      Session Date:Sunday, 16 May 2021  

      Topic:High-Field to Very- & Ultra-Low-Field MRI: What's Different?  

      Session Name:High-Field to Very- & Ultra-Low-Field MRI: What's Different?  

      Program Number:

      Room Session:Concurrent 3  

      Institution:Leiden University Medical Center