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Mesoscale distortion-free in-vivo dMRI at 7T using ROtating-view Motion-robust supEr Resolution EPTI (Romer-EPTI)

Author:Zijing Dong  Jonathan Polimeni  Lawrence Wald  Fuyixue Wang  

Session Type:Oral  

Session Date:Tuesday, 06 June 2023  

Session Name:Pulse Sequences & Encoding Methods  

Program Number:0541  

Room Session:701A  

Institution :MGH  Harvard Medical School  MIT  

High-SNR whole-brain microstructure diffusion MRI using Romer-EPTI

Author:Fuyixue Wang  Zijing Dong  Hong-Hsi Lee  Susie Huang  Jonathan Polimeni  Lawrence Wald  

Session Type:Oral  

Session Date:Tuesday, 06 June 2023  

Session Name:Brain Microstructure: Restriction & Exchange  

Program Number:0690  

Room Session:718B  

Institution :MGH  Harvard Medical School  MIT  

Motion-Aware Neural Networks Improve Rigid Motion Correction of Accelerated Segmented Multislice MRI

Motion-Aware Neural Networks Improve Rigid Motion Correction of Accelerated Segmented Multislice MRI

Rapid mesoscale 3D whole-brain MRF in the Next-Generation 7T brain scanner: challenges and advantages

Five clinical contrasts from 1 minute whole brain MRF with B0 correction

B1+ inhomogeneity mitigation in slice-selective excitation at 7T with a single-channel RF coil augmented by B0 shim array fields

4D CSF flowmetry to map brain-wide slow CSF flow dynamics and patterns in subarachnoid space

Feasibility of an optimized B0 passive shim helmet based on iron-oxide nanoparticle inks for human brain imaging

Fast spatio-temporal subspace reconstruction of 3D-MRF with B0 correction and deep-learning-initialized compressed sensing (Deli-CS)

Optimized diffusion-prepared 3D-MRF for rapid high-resolution whole-brain T1, T2, proton density, ADC and FA mapping