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3D imaging with a portable MRI scanner using an optimized rotating magnet and 1D gradient coil

3D imaging with a portable MRI scanner using an optimized rotating magnet and 1D gradient coil

A 6.3kg Single-Sided Magnet for 3D, Point-of-Care Brain Imaging

Author:Patrick McDaniel  Clarissa Cooley  Jason Stockmann  Lawrence Wald  

Author Institution:Athinoula A Martinos Center for Biomedical Imaging  Massachusetts Institute of Technology  

Session Type:Oral  

Session Date:Wednesday, 20 June 2018  

Session Time:16:15  

Session:Novel MR & MR-Compatible Technology  

Program Number:0943  

Presentation Time:16:15  

Room Number:S06  

Computer Number:

Application of PET/MRI for Brain Function

Author:Christin Sander  

Author Institution:Massachusetts General Hospital  

Session Type:Member-Initiated Symposium  

Session Date:Thursday, 21 June 2018  

Session Time:08:00  

Session:Recent Development of Preclinical PET/MR: From Hardware to Applications  

Program Number:

Presentation Time:09:12  

Room Number:S04  

Computer Number:

    Assessment of the effect of maternal posture on the placental oxygenation transport by means of BOLD MRI

    Automatic Generation of Topologically Correct, High Quality, Finite-Element Tetrahedral Body Models from Voxel and Surface Data

    Author:Mathias Davids  Bastien Guérin  Lawrence Wald  Lothar Schad  

    Author Institution:Heidelberg University  Massachusetts General Hospital  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:14:45  

    Session:Safety: Bioeffects, Magnetic Fields & Contrast Agents  

    Program Number:4176  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 26  

    Axon Diameter Mapping Independent of Crossing Structures using Spherical Mean Technique

    Author:Qiuyun Fan  Aapo Nummenmaa  Thomas Witzel  Ned Ohringer  Qiyuan Tian  Lawrence Wald  Susie Huang  Eric Klawiter  

    Author Institution:Massachusetts General Hospital  

    Session Type:Electronic Poster  

    Session Date:Thursday, 21 June 2018  

    Session Time:08:00  

    Session:Microstructure: Modeling  

    Program Number:5244  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 46  

    Characterization of Axonal Pathology Independent of Fiber Crossings in Multiple Sclerosis Using High-Gradient Diffusion MRI

    Author:Qiuyun Fan  Aapo Nummenmaa  Thomas Witzel  Ned Ohringer  Lawrence Wald  Eric Klawiter  Susie Huang  

    Author Institution:Massachusetts General Hospital  

    Session Type:Power Pitch  

    Session Date:Wednesday, 20 June 2018  

    Session Time:13:45  

    Session:Pitch: Applications of Diffusion MRI  

    Program Number:0753  

    Presentation Time:13:45  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:

    Characterization of Axonal Pathology Independent of Fiber Crossings in Multiple Sclerosis Using High-Gradient Diffusion MRI

    Author:Qiuyun Fan  Aapo Nummenmaa  Thomas Witzel  Ned Ohringer  Lawrence Wald  Eric Klawiter  Susie Huang  

    Author Institution:Massachusetts General Hospital  

    Session Type:Electronic Power Pitch Poster  

    Session Date:Wednesday, 20 June 2018  

    Session Time:14:45  

    Session:Poster: Applications of Diffusion MRI  

    Program Number:0753  

    Presentation Time:13:45  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:Plasma 11  

    Combined EM simulations and measurements of birdcage coil B1+ for designing a 3T multichannel TMS /MRI head coil array

    Author:Lucia Navarro de Lara  Laleh Golestani Rad  Sergey Makarov  Jason Stockmann  Lawrence Wald  Thomas Witzel  Aapo Nummenmaa  

    Author Institution:Massachusetts General Hospital  Worcester Polytechnic Institute  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:17:15  

    Session:Simulations & Modeling  

    Program Number:4411  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 22  

    Combining MR-Physics and Machine Learning to Address Intractable Reconstruction Problems

    Comparing TAMER (TArgeted Motion Estimation and Reduction) reduced modeling to alternating minimization for data consistency based motion mitigation

    Author:Melissa Haskell  Stephen Cauley  Lawrence Wald  

    Author Institution:A. A. Martinos Center for Biomedical Imaging, Department of Radiology, MGH  

    Session Type:Traditional Poster  

    Session Date:Thursday, 21 June 2018  

    Session Time:08:00  

    Session:Motion Correction: Cleaning up in the Brain  

    Program Number:2650  

    Presentation Time:

    Room Number:Exhibition Hall 2648-2660  

    Computer Number:

    Dynamically Switched B0 Field Control for Separate Optimization of Tailored Volume Lipid Suppression and B0 Homogeneity for Brain Chemical Shift Imaging at 3T using Multi-Coil Shim Array

    Echo Planar Time-resolved Imaging (EPTI)

    Author:Fuyixue Wang  Zijing Dong  Timothy Reese  Berkin Bilgic  Mary Manhard  Lawrence Wald  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Tsinghua University  

    Session Type:Power Pitch  

    Session Date:Monday, 18 June 2018  

    Session Time:16:15  

    Session:Pitch: Pulse Sequence Highlights  

    Program Number:0217  

    Presentation Time:16:15  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:

    Echo Planar Time-resolved Imaging (EPTI)

    Author:Fuyixue Wang  Zijing Dong  Timothy Reese  Berkin Bilgic  Mary Manhard  Lawrence Wald  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Tsinghua University  

    Session Type:Electronic Power Pitch Poster  

    Session Date:Monday, 18 June 2018  

    Session Time:17:15  

    Session:Poster: Pulse Sequence Highlights  

    Program Number:0217  

    Presentation Time:16:15  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:Plasma 11  

    The EPI rs-fMRI signal shows an orientation effect with respect to B0 and phase-encode axis across cortical depth

    Fast Distortion-Free Diffusion Imaging using “tilted-CAIPI” PSF-EPI

    Author:Zijing Dong  Fuyixue Wang  Timothy Reese  Mary Manhard  Berkin Bilgic  Lawrence Wald  Hua Guo  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Tsinghua University  

    Session Type:Oral  

    Session Date:Thursday, 21 June 2018  

    Session Time:15:30  

    Session:Diffusion MRI: Acquisition & Artifact Correction  

    Program Number:1204  

    Presentation Time:16:06  

    Room Number:N02  

    Computer Number:

    Fast, automated slice prescription of standard anatomical planes for fetal brain MRI

    Fetal T1 mapping using multi-inversion EPI at 3T

    Generation of a “virtual population” of deep brain stimulation patient models for MRI safety studies

    Author:Bastien Guerin  Mathias Davids  Darin Dougherty  Leonardo Angelone  Lawrence Wald  

    Author Institution:Massachusetts General Hospital  US Food and Drug Administration  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:13:45  

    Session:MR Safety of Implants  

    Program Number:4067  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 37  

    Highly-accelerated volumetric brain protocol using optimized Wave-CAIPI encoding

    Author:Daniel Polak  Stephen Cauley  Susie Huang  Maria Longo  Berkin Bilgic  Esther Raithel  Lawrence Wald  Kawin Setsompop  

    Author Institution:A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital  Heidelberg University  Siemens Healthcare GmbH  

    Session Type:Oral  

    Session Date:Wednesday, 20 June 2018  

    Session Time:16:15  

    Session:Off the Cartesian Grid  

    Program Number:0937  

    Presentation Time:17:03  

    Room Number:S05  

    Computer Number:

    Improving Parallel Imaging by Jointly Reconstructing Multi-Contrast Data

    Author:Berkin Bilgic  Tae Kim  Congyu Liao  Mary Manhard  Lawrence Wald  Justin Haldar  Kawin Setsompop  

    Author Institution:Department of Electrical Engineering, University of Southern California  Martinos Center for Biomedical Imaging  

    Session Type:Electronic Poster  

    Session Date:Monday, 18 June 2018  

    Session Time:14:45  

    Session:Image Reconstruction Potpourri  

    Program Number:3505  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 73  

    Integrated ?B0/Rx coil array for improved spinal cord imaging at 3T

    In-vivo probabilistic structural atlas of the inferior colliculus, superior colliculus, medial geniculate nucleus, and lateral geniculate nucleus based on 7 Tesla MRI

    Joint SENSE Reconstruction for Faster Multi-Contrast Wave Encoding

    Author:Berkin Bilgic  Stephen Cauley  Lawrence Wald  Kawin Setsompop  

    Author Institution:Martinos Center for Biomedical Imaging  

    Session Type:Oral  

    Session Date:Wednesday, 20 June 2018  

    Session Time:16:15  

    Session:Off the Cartesian Grid  

    Program Number:0940  

    Presentation Time:17:39  

    Room Number:S05  

    Computer Number:

    Joint Virtual Coil Reconstruction with Background Phase Matching for Highly Accelerated Diffusion Echo-Planar Imaging

    Author:Congyu Liao  Mary Manhard  Berkin Bilgic  Qiuyun Fan  Haifeng Wang  SoHyun Han  Daniel Park  Fuyixue Wang  Jianhui Zhong  Lawrence Wald  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  MIT  Zhejiang University  

    Session Type:Oral  

    Session Date:Tuesday, 19 June 2018  

    Session Time:13:45  

    Session:Diffusion MRI: Signal Reconstruction & Representation  

    Program Number:0465  

    Presentation Time:14:09  

    Room Number:N03  

    Computer Number:

    A low-cost (<$500 USD) FPGA-based console capable of real-time control

    Author:Suma Anand  Jason Stockmann  Lawrence Wald  Thomas Witzel  

    Author Institution:A. A. Martinos Center for Biomedical Imaging  Harvard Medical School  Massachusetts Institute of Technology  

    Session Type:Oral  

    Session Date:Wednesday, 20 June 2018  

    Session Time:16:15  

    Session:Novel MR & MR-Compatible Technology  

    Program Number:0948  

    Presentation Time:17:15  

    Room Number:S06  

    Computer Number:

    Marmoset coil arrays for functional imaging of awake monkeys at 9.4T and 3T

    Author:Azma Mareyam  Jitendra Sharma  Mitul Desai  Christin Sander  Eric Frederick  Benjamin Bartelle  Atsushi Takahashi  Lawrence Wald  

    Author Institution:A.A Martinos Center for Biomedical Imaging  Bruker Biospin  MIT  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:16:15  

    Session:RF Coils & Arrays  

    Program Number:4280  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 10  

    Motion-robust sub-millimeter isotropic diffusion imaging through Motion Corrected Generalized Slice Dithered Enhanced Resolution (MC-gSlider) acquisition

    Author:Fuyixue Wang  Berkin Bilgic  Zijing Dong  Mary Manhard  Ned Ohringer  Bo Zhao  Melissa Haskell  Stephen Cauley  Qiuyun Fan  Thomas Witzel  Elfar Adalsteinsson  Lawrence Wald  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  MIT  Tsinghua University  

    Session Type:Oral  

    Session Date:Thursday, 21 June 2018  

    Session Time:15:30  

    Session:Diffusion MRI: Acquisition & Artifact Correction  

    Program Number:1207  

    Presentation Time:16:42  

    Room Number:N02  

    Computer Number:

    Neurovascular coupling to D2/D3 partial agonist antipsychotic drug occupancy using simultaneous PET/fMRI

    Author:Christin Sander  Bruce Rosen  Joseph Mandeville  

    Author Institution:Massachusetts General Hospital  

    Session Type:Traditional Poster  

    Session Date:Thursday, 21 June 2018  

    Session Time:13:15  

    Session:MR/PET  

    Program Number:3031  

    Presentation Time:

    Room Number:Exhibition Hall 3020-3032  

    Computer Number:

    Optimal Experiment Design for Magnetic Resonance Fingerprinting: New Insights and Further Improvements

    Author:Bo Zhao  Justin Haldar  Congyu Liao  Dan Ma  Mark Griswold  Kawin Setsompop  Lawrence Wald  

    Author Institution:Athinoula A. Martinos Center for Biomedical Imaging  Case Western Reserve University  University of Southern California  

    Session Type:Oral  

    Session Date:Wednesday, 20 June 2018  

    Session Time:08:15  

    Session:Advances in MR Fingerprinting  

    Program Number:0674  

    Presentation Time:08:27  

    Room Number:N01  

    Computer Number:

    Optimized 3D Stack-of-Spirals MR Fingerprinting with Hybrid Sliding-Window and GRAPPA Reconstruction

    Author:Congyu Liao  Berkin Bilgic  Mary Manhard  Xiaozhi Cao  Jianhui Zhong  Lawrence Wald  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Zhejiang University  

    Session Type:Oral  

    Session Date:Thursday, 21 June 2018  

    Session Time:08:00  

    Session:Approaches to Quantitative Mapping  

    Program Number:1020  

    Presentation Time:08:36  

    Room Number:N03  

    Computer Number:

    The orthogonal shim coil at 3-Tesla

    Reducing heating of implanted leads through High-Dielectric Capacitive Bleeding of Current (HD-CBLOC): concepts, simulations and experimental results

    Author:Laleh Golestani Rad  Lawrence Wald  Boris Keil  Giorgio Bonmassar  

    Author Institution:Department of Life Science Engineering, Institute of Medical Physics and Radiation Protection  Massachusetts General Hospital  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:13:45  

    Session:MR Safety of Implants  

    Program Number:4066  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 36  

    Reduction of Peripheral Nerve Stimulation (PNS) using Pre-Excitation Targeting the Potassium System (PRE-TAPS)

    Author:Mathias Davids  Bastien Guérin  Martin Schmelz  Lothar Schad  Lawrence Wald  

    Author Institution:Heidelberg University  Massachusetts General Hospital  

    Session Type:Oral  

    Session Date:Monday, 18 June 2018  

    Session Time:16:15  

    Session:MR Safety: PNS & RF Heating  

    Program Number:0292  

    Presentation Time:16:15  

    Room Number:S06  

    Computer Number:

    Reduction of the absorbed power around electrode tips in deep brain stimulation patients using pTx: Impact of number and arrangement of channels

    Author:Bastien Guerin  Darin Dougherty  Lawrence Wald  

    Author Institution:Massachusetts General Hospital  

    Session Type:Oral  

    Session Date:Monday, 18 June 2018  

    Session Time:16:15  

    Session:MR Safety: PNS & RF Heating  

    Program Number:0300  

    Presentation Time:17:51  

    Room Number:S06  

    Computer Number:

    SAR estimation error due to body model mismatch for fetal imaging at 3 Tesla

    Author:Filiz Yetisir  Esra Abaci Turk  Bastien Guerin  Borjan Gagoski  Natalie Copeland  P. Grant  Lawrence Wald  Elfar Adalsteinsson  

    Author Institution:Boston Children's Hospital  Massachusetts General Hospital  Massachusetts Institute of Technology  

    Session Type:Oral  

    Session Date:Monday, 18 June 2018  

    Session Time:16:15  

    Session:MR Safety: PNS & RF Heating  

    Program Number:0296  

    Presentation Time:17:03  

    Room Number:S06  

    Computer Number:

    Sensitivity analysis of Peripheral Nerve Stimulation modeling: Which model parameters actually matter?

    Sensitivity analysis of Peripheral Nerve Stimulation modeling: Which model parameters actually matter?

    Simulation of Peripheral Nerve Stimulation Thresholds of MRI Gradient Coils

    Author:Mathias Davids  Bastien Guérin  Valerie Klein  Lothar Schad  Lawrence Wald  

    Author Institution:Heidelberg University  Massachusetts General Hospital  

    Session Type:Electronic Poster  

    Session Date:Tuesday, 19 June 2018  

    Session Time:14:45  

    Session:Safety: Bioeffects, Magnetic Fields & Contrast Agents  

    Program Number:4175  

    Presentation Time:

    Room Number:Exhibition Hall  

    Computer Number:Computer 25  

    Spatially-selective excitation using a tailored nonlinear ?B0 pattern generated by an integrated multi-coil ?B0/Rx array

    Author:Jason Stockmann  Nicolas Arango  Benedikt Poser  Thomas Witzel  Jacob White  Lawrence Wald  Jonathan Polimeni  

    Author Institution:Maastricht University  Massachusetts General Hospital  Massachusetts Institute of Technology  

    Session Type:Oral  

    Session Date:Monday, 18 June 2018  

    Session Time:13:45  

    Session:Measuring & Correcting Imperfections  

    Program Number:0170  

    Presentation Time:14:21  

    Room Number:S03  

    Computer Number:

    A Subspace Approach to Accelerated HASTE Acquisition for Fetal Brain MRI

    Tilted-CAIPI for Highly Accelerated Distortion-Free EPI with Point Spread Function (PSF) Encoding

    Author:Zijing Dong  Fuyixue Wang  Timothy Reese  Mary Manhard  Berkin Bilgic  Lawrence Wald  Hua Guo  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Tsinghua University  

    Session Type:Power Pitch  

    Session Date:Monday, 18 June 2018  

    Session Time:16:15  

    Session:Pitch: Pulse Sequence Highlights  

    Program Number:0212  

    Presentation Time:16:15  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:

    Tilted-CAIPI for Highly Accelerated Distortion-Free EPI with Point Spread Function (PSF) Encoding

    Author:Zijing Dong  Fuyixue Wang  Timothy Reese  Mary Manhard  Berkin Bilgic  Lawrence Wald  Hua Guo  Kawin Setsompop  

    Author Institution:Massachusetts General Hospital  Tsinghua University  

    Session Type:Electronic Power Pitch Poster  

    Session Date:Monday, 18 June 2018  

    Session Time:17:15  

    Session:Poster: Pulse Sequence Highlights  

    Program Number:0212  

    Presentation Time:16:15  

    Room Number:Power Pitch Theater A - Exhibition Hall  

    Computer Number:Plasma 6