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A 64-Channel 7T array coil for accelerated brain MRI

Author:Azma Mareyam  John E. Kirsch  Yulin Chang  Gunjan Madan  Lawrence L. Wald  

Institution:Massachusetts General Hospital  Siemens Medical Solutions USA  Harvard Medical School  

Session Type:Oral  

Session Live Q&A Date:Wednesday, 12 August 2020  

Topic:RF technologies  

Session Name:Novel RF Approaches  

Program Number:0764  

Room Live Q&A Session:Wednesday Parallel 5  

Accelerated In Vivo Cardiac Diffusion Tensor MRI with Residual Deep Learning based Denoising in Lean and Obese Subjects

Apparent attenuation of BOLD macro-vascular contributions with high-frequency stimuli

Assembly of a PNS predicting “P-matrix” on a Huygens’ surface for rapid PNS assessment of 2D or 3D gradient coil windings

Assessing brain wiring patterns using tractography fiber clustering to study sex differences of the frontostriatal white matter connections

Author:Fan Zhang  Mark Vangel  Marek Kubicki  Martha Shenton  Lauren O'Donnell  James Levitt  

Institution:Harvard Medical School  

Session Type:Digital Poster  

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

Topic:Diffusion Microstructure, Modeling and Tractography  

Session Name:Orientation Modelling & Fibre Tractography 2  

Program Number:4490  

Room Live Q&A Session:

Assessment of MR compatibility for multichannel stimulation using three-axis TMS coil elements

Assessment of myocardial fractional blood volume using Fe-MRI and 3-compartment model of capillary level water exchange in patients with CKD

Associations of body size and composition with regional brain volumes and white matter microstructure in very preterm infants

Automated segmentation of human axon and myelin from electron microscopy data using deep learning for microstructural validation and simulation

Bloch-Optimized Dithered-Ultrasound-Pulse RF for Low-Field Inhomogeneous Permanent Magnet MR Imagers

B-tensor encoding in gliomas: improved tumor grading by the isotropic kurtosis

Bulk Motion Compensated Image Reconstruction for Renal Function Estimation with DCE-MRI

Cardiac Diffusion Tensor MRI Using M2-gSlider with a Real-Time Slice Tracking Respiratory Navigator

Comparison of Prospective and Retrospective Motion Correction for 3D Structural Brain MRI

Computational Shim Coil Design Applied to Augmenting a Shim Array with a Non-Eye-Occluding Face Plate

Author:Nicolas Arango  Jason Stockmann  Elfar Adalsteinsson  Jacob White  

Institution:Massachusetts General Hospital  Massachusetts Institute of Technology  Harvard Medical School  

Session Type:Digital Poster  

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

Topic:MR Engineering  

Session Name:B0 Shimming  

Program Number:4224  

Room Live Q&A Session:

Deep Learning Based Brain Tissue Segmentation from Novel Diffusion Kurtosis Imaging Features

Deep learning based T1-enhanced selection of linear attenuation coefficients for PET/MR attenuation correction: accuracy and repeatability

DeepDTI: Six-direction diffusion tensor MRI using deep learning

Detection of Superparamagnetic Iron Oxide Nanoparticles using Statistical Analysis of a Block Design Modulated bSSFP (BDM-bSSFP) Acquisition

Diffusion MRI with tensor-valued diffusion encoding as a marker of axonal content within malformations of cortical development

Diffusion-PEPTIDE: rapid distortion-free diffusion-relaxometry imaging

dSAGE enables distortion-free diffusion, spin and gradient echo imaging in 1 minute

Edge-preserving B0 inhomogeneity distortion correction for high-resolution multi-echo ex vivo MRI at 7T

Employing simultaneous functional PET/MRI to map neuronal and vascular dynamics accompanying brain arousal fluctuations

Author:Jingyuan Chen  Nina Fultz  Jonathan Polimeni  Ciprian Catana  Bruce Rosen  Laura Lewis  Christin Sander  

Institution:Boston University  Massachusetts General Hospital  Harvard Medical School  

Session Type:Oral  

Session Live Q&A Date:Thursday, 13 August 2020  

Topic:Multimodal fMRI  

Session Name:Mechanisms of Resting-State fMRI  

Program Number:1359  

Room Live Q&A Session:Thursday Parallel 4  

Estimation of stable whole-brain effective-connectivity characterization of mental disorders

Author:Lipeng Ning  Yogesh Rathi  

Institution:Brigham and Women's Hospital  Harvard Medical School  

Session Type:Oral - Power Pitch  

Session Live Q&A Date:Thursday, 13 August 2020  

Topic:High resolution fMRI  

Session Name:fMRI Applications  

Program Number:1244  

Room Live Q&A Session:Thursday Parallel 4  

Evidence for reduced oxygen extraction efficiency in sickle cell anemia patients with cerebral capillary shunting

Exploring the reliability of ComBat for multi-site diffusion MRI harmonization

Feasibility of using a 3-axis multi-channel TMS coil array for B0 shimming of the brain at 3T

Author:Jason Stockmann  Lucia Navarro de Lara  Larry Wald  Aapo Nummenmaa  

Institution:Massachusetts General Hospital  Harvard Medical School  

Session Type:Oral  

Session Live Q&A Date:Thursday, 13 August 2020  

Topic:Engineering and Safety of MRI  

Session Name:MR Engineering & Safety  

Program Number:1132  

Room Live Q&A Session:Thursday Parallel 5  

Fetal Brain Motion Estimation to Evaluate Motion-induced Artifacts in HASTE MRI

Fetal pose estimation from volumetric MRI using generative adversarial network

Fibers and Neuroanatomy in the Left Hemisphere Are More Associated with Neonatal Death and 2-Year Outcome after Hypoxic Ischemic Encephalopathy

First Experiences with a Three-Bore Conduction-Cooled Cryogen-Free Extremity Scanner

First prototype of a Stream-Function-based Multi-Coil Array dedicated to human brain shimming at Ultra-High-Field

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

Gender differences in brain white matter discovered by whole brain suprathreshold fiber cluster statistics

Geometrically accurate imaging of the pial arterial vasculature of the human brain in vivo with high-resolution time-of-flight angiography at 7T

Gradient coil design and optimization with equivalent magnetic dipole method for ultra-low field MRI systems

Author:Sheng Shen  Zheng Xu  Neha Koonjoo  Matthew Rosen  

Institution:Chongqing University  MGH/A.A. Martinos Center for Biomedical Imaging  Harvard University  Harvard Medical School  

Session Type:Digital Poster  

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

Topic:MR Engineering  

Session Name:Gradient & Encoding Field Technology  

Program Number:4241  

Room Live Q&A Session:

Highly Accelerated Wave-CAIPI Post-Contrast 3D-T1 Compared to Standard Post-Contrast 3D-T1 SPACE for Detection of Abnormal Enhancing Lesions.

Human cerebral white-matter vasculature imaged using the blood-pool contrast agent Ferumoxytol: bundle-specific vessels and vascular density

A Hydraulically Operated Wireless RF Switch to Control Antenna Tuning in MR-Mediated Radiofrequency Ablation

Author:Jerome Ackerman  Erez Nevo  Abraham Roth  

Institution:Massachusetts General Hospital  Robin Medical, Inc.  Harvard Medical School  

Session Type:Oral  

Session Live Q&A Date:Thursday, 13 August 2020  

Topic:Engineering and Safety of MRI  

Session Name:MR Engineering & Safety  

Program Number:1136  

Room Live Q&A Session:Thursday Parallel 5  

Imaging meningioma tumor microstructure: a comparison between quantitative histopathology and high-resolution diffusion tensor imaging

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

Improved data quality and reduced costs by slice localization integrated MRI monitoring

Author:Yao Sui  Onur Afacan  Ali Gholipour  Simon Warfield  

Institution:Harvard Medical School  Boston Children's Hospital  

Session Type:Oral - Power Pitch  

Session Live Q&A Date:Monday, 10 August 2020  

Topic:Pediatric Innovations  

Session Name:Pediatric Head to Toe  

Program Number:0089  

Room Live Q&A Session:Monday Parallel 3