Characterizing white matter lesions in multiple sclerosis with time-dependent diffusion MRI reveals the signature of axonal beading

Author:Hong-Hsi Lee  Dmitry Novikov  Els Fieremans  

Institution:Center for Biomedical Imaging, NYU School of Medicine  

Session Type:Oral  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Microstructure: Validation  

Program Number:0723  

Room Live Q&A Session:Wednesday Parallel 4  

Correlation Tensor Imaging - resolving non-Gaussian diffusion sources of in vivo tissues

Diffusion time dependence and tissue outcome in ischemic stroke

Author:Björn Lampinen  Jimmy Lätt  Johan Wasselius  Danielle van Westen  Markus Nilsson  

Institution:Lund University  Skåne University Hospital  

Session Type:Oral  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Microstructure: Validation  

Program Number:0725  

Room Live Q&A Session:Wednesday Parallel 4  

Evidence for Short Range Disorder in the in vivo Human Brain using OGSE Diffusion MRI

Author:Aidin Arbabi  Jason Kai  Ali Khan  Corey Baron  

Institution:University of Western Ontario  

Session Type:Oral  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Diffusion: Microstructure Modelling  

Program Number:0720  

Room Live Q&A Session:Wednesday Parallel 4  

High-Resolution Neural Soma Imaging with FLAIR: Eliminating CSF Contamination in Grey Matter

Impeded diffusion fraction model for multi-exponential DWI:  demonstration in kurtosis phantom and prostate cancer

Improved contextual fibre growth for generating white matter numerical phantoms with realistic microstructure

Author:Ross Callaghan  Daniel Alexander  Marco Palombo  Hui Zhang  

Institution:University College London  

Session Type:Oral  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Microstructure: Validation  

Program Number:0728  

Room Live Q&A Session:Wednesday Parallel 4  

In vivo observation and interpretation of time-dependent diffusion in human brain gray matter

Incorporating T2-orientational dependence into diffusion-T2 correlation experiments using a tiltable coil

Measuring the full diffusional intra- and inter-compartmental kurtosis tensors using double diffusion encoding

Modeling cortical architectonic features by analyzing diffusion MRI data in the cortical reference frame

Optimal experimental design in multidimensional diffusion MRI for parameter estimation of biophysical tissue models

Orientation-dependent biases in powder averaging caused by inhomogeneous distributions of magnetic susceptibility in white matter

Oscillating Gradient Diffusion-Encoding In Human Brain Shows Linear Frequency Correlation in High Amplitude and Slew Rate Head Gradient System

Perivascular space fluid contribute to diffusion signal attenuation at low b-value, revisiting extra-cellular space diffusion

Author:Farshid Sepehrband  

Institution:USC  

Session Type:Oral - Power Pitch  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Diffusion & Microstructure: Modelling & Validation  

Program Number:0743  

Room Live Q&A Session:Wednesday Parallel 4  

Single-shot isotropic diffusion-weighted NMR spectroscopy in the human brain at 7T using tetrahedral encoding

Streamline tractography for 3D mapping of axon bundle organization in one MRI voxel using ultra-high resolution synchrotron radiation imaging

Testing white matter tissue modeling with multiple diffusion encoding MRI

Author:Hunter Moss  Emilie McKinnon  Jens Jensen  

Institution:Medical University of South Carolina  

Session Type:Oral  

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

Topic:Diffusion Microstructure Modeling and Validation  

Session Name:Microstructure: Validation  

Program Number:0726  

Room Live Q&A Session:Wednesday Parallel 4  

Tortuosity assumption not the cause of NODDI’s incompatibility with tensor-valued diffusion encoding

Towards Clinical Translation of Microscopic Diffusion Spectrum Imaging

Towards unconstrained compartment modeling in white matter using diffusion-relaxation MRI with tensor-valued diffusion encoding

A unified framework for analysis of time-dependent diffusion: numerical validation of a restriction-exchange correlation experiment

Water exchange time between gray matter compartments in vivo

Whole-brain mapping of cortical architectonic features with high-resolution MAP-MRI