Accelerating Brain Diffusion Tensor Imaging using Neural Networks: A Comparison of three Neural Networks

Author:Yuhao Yan  Zheng Chang  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding, Estimation & Machine Learning  

Program Number:2443  

Room Session:Concurrent 3  

Institution:Duke University  

Accelerating Diffusion Tensor Imaging of the Rat Brain using Deep Learning

Adequate mixing time for double diffusion encoding in normal brain structures and brain tumors

Application of DKI and IVIM in staging of hepatic fibrosis

Automated Surface-Based Segmentation of Deep Grey Matter Brain Regions Based Solely on Diffusion Tensor Images

Author:Graham Little  Christian Beaulieu  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:2469  

Room Session:Concurrent 3  

Institution:University of Alberta  

Automatic Detection of Nyquist Ghosts in Whole-Body Diffusion Weighted MRI Using Deep Learning

Author:Alistair Lamb  Anna Barnes  Stuart Taylor  Hui Zhang  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding, Estimation & Machine Learning  

Program Number:2445  

Room Session:Concurrent 3  

Institution:University College London  

Benefits of arbitrary gradient waveform design for diffusion encoding

b-M1-Optimized Waveforms for Improved Stability of Quantitative Intravoxel Incoherent Motion DWI

Author:Gregory Simchick  Ruiqi Geng  Yuxin Zhang  Diego Hernando  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:0402  

Room Session:Concurrent 3  

Institution:University of Wisconsin-Madison  

Data-driven separation of MRI signal components for tissue characterization

Deep learning based denoising for high b-value high resolution diffusion imaging

Enforcing positivity constraints in Q-space Trajectory Imaging (QTI) allows for reduced scan time

Author:Deneb Boito  Magnus Herberthson  Tom Dela Haije  Evren Özarslan  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:0404  

Room Session:Concurrent 3  

Institution:Linköping University  University of Copenhagen  

Gradient waveform design for cross-term-compensated diffusion MRI: Demonstration of tensor-valued encoding in phantom and simulations

Author:Filip Szczepankiewicz  Jens Sjölund  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:0398  

Room Session:Concurrent 3  

Institution:Lund University  Uppsala University  

Gradient waveforms for comprehensive sampling of the frequency and "shape" dimensions in b(O)-encoded diffusion MRI

Author:Hong Jiang  Daniel Topgaard  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:2458  

Room Session:Concurrent 3  

Institution:Lund University  

High-resolution microstructural imaging in the human hippocampus with b-tensor encoding and zoomed imaging

How do we know we measure tissue parameters, not the prior?

Author:Santiago Coelho  Els Fieremans  Dmitry Novikov  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:0397  

Room Session:Concurrent 3  

Institution:New York University School of Medicine  

Improved unsupervised physics-informed deep learning for intravoxel-incoherent motion modeling

Inferring Diffusion Tensors on Unregistered Cardiac DWI Using a Residual CNN and Implicitly Modelled Data Prior

Intra-compartmental kurtosis biases tensor-valued multidimensional diffusion

Investigating the relationship between diffusion MRI signal cumulants and hepatocyte microstructure at fixed diffusion time

Learning the relationship between human brain tissue microstructure and diffusion MRI data

Microstructural White Matter Segmentation in Mild Traumatic Brain Injury Patients using DTI and a Deep 2D-UNet Ensemble

Model Based Denoising of Diffusion MRI Reduces Bias in Tensor Derived Parameters and Connectivity Measures

Author:Nastaren Abad  Luca Marinelli  Radhika Madhavan  Tom Foo  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:2476  

Room Session:Concurrent 3  

Institution:General Electric Global Research  

Multi-tissue log-domain intensity and inhomogeneity normalisation for quantitative apparent fibre density

A Novel Fast Quantitative Parameter Distribution Estimator Applied to Diffusion Tensor Distribution Imaging

Author:Anders Garpebring  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:2460  

Room Session:Concurrent 3  

Institution:Umeå University  

Patch-CNN-DTI: Data-efficient high-fidelity tensor recovery from 6 direction diffusion weighted imaging.

Quantification of multiple diffusion metrics from asymmetric balanced SSFP frequency profiles using neural networks

Random matrix theory denoising minimizes cross-scanner,-protocol variability and maximizes repeatability of higher-order diffusion metrics

Rapid Multi-slice STEAM Diffusion Imaging with a Prepared Gradient Echo Echoplanar Sequence

Reducing Noise in Complex-Valued Multi-Channel Diffusion-Weighted Data via Optimal Shrinkage of Singular Values

Author:Khoi Huynh  Wei-Tang Chang  Pew-Thian Yap  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Diffusion: Encoding & Estimation  

Session Name:Diffusion: Encoding & Estimation  

Program Number:2475  

Room Session:Concurrent 3  

Institution:UNC Chapel Hill  

Rotation-Equivariant Deep Learning for Diffusion MRI

Sensitivity to WM injury in SLE assessed by diffusion MRI: influence of field strength, acquisition approach and post-processing strategy

Single-shot measurement of sub-millisecond, time-dependent diffusion using optimized, unequal pulse spacings in a static field gradient

A time-efficient OGSE sequence with spiral readout for an improved depiction of diffusion dispersion

Tissue microstructure by ellipsoidal tensor encoding with independently varying spectral anisotropy and tuning

Towards more robust and reproducible Diffusion Kurtosis Imaging

Training Data Distribution Significantly Impacts the Estimation of Tissue Microstructure with Machine Learning