Diffusion MRI fiber tractography of the brain

B Jeurissen, M Descoteaux, S Mori… - NMR in …, 2019 - Wiley Online Library
The ability of fiber tractography to delineate non‐invasively the white matter fiber pathways
of the brain raises possibilities for clinical applications and offers enormous potential for …

[PDF][PDF] A comprehensive review of deep learning-based single image super-resolution

SMA Bashir, Y Wang, M Khan, Y Niu - PeerJ Computer Science, 2021 - peerj.com
Image super-resolution (SR) is one of the vital image processing methods that improve the
resolution of an image in the field of computer vision. In the last two decades, significant …

Multiscale brain MRI super-resolution using deep 3D convolutional networks

CH Pham, C Tor-Díez, H Meunier, N Bednarek… - … Medical Imaging and …, 2019 - Elsevier
The purpose of super-resolution approaches is to overcome the hardware limitations and
the clinical requirements of imaging procedures by reconstructing high-resolution images …

[HTML][HTML] Challenges for biophysical modeling of microstructure

IO Jelescu, M Palombo, F Bagnato… - Journal of Neuroscience …, 2020 - Elsevier
The biophysical modeling efforts in diffusion MRI have grown considerably over the past 25
years. In this review, we dwell on the various challenges along the journey of bringing a …

Microstructural imaging of the human brain with a 'super-scanner': 10 key advantages of ultra-strong gradients for diffusion MRI

DK Jones, DC Alexander, R Bowtell, M Cercignani… - NeuroImage, 2018 - Elsevier
The key component of a microstructural diffusion MRI 'super-scanner'is a dedicated high-
strength gradient system that enables stronger diffusion weightings per unit time compared …

Maxwell‐compensated design of asymmetric gradient waveforms for tensor‐valued diffusion encoding

F Szczepankiewicz, CF Westin… - Magnetic resonance in …, 2019 - Wiley Online Library
Purpose Diffusion encoding with asymmetric gradient waveforms is appealing because the
asymmetry provides superior efficiency. However, concomitant gradients may cause a …

[HTML][HTML] Image quality transfer and applications in diffusion MRI

DC Alexander, D Zikic, A Ghosh, R Tanno, V Wottschel… - NeuroImage, 2017 - Elsevier
This paper introduces a new computational imaging technique called image quality transfer
(IQT). IQT uses machine learning to transfer the rich information available from one-off …

[HTML][HTML] The dot-compartment revealed? Diffusion MRI with ultra-strong gradients and spherical tensor encoding in the living human brain

CMW Tax, F Szczepankiewicz, M Nilsson, DK Jones - Neuroimage, 2020 - Elsevier
The so-called “dot-compartment” is conjectured in diffusion MRI to represent small spherical
spaces, such as cell bodies, in which the diffusion is restricted in all directions. Previous …

Fast submillimeter diffusion MRI using gSlider‐SMS and SNR‐enhancing joint reconstruction

JP Haldar, Y Liu, C Liao, Q Fan… - Magnetic resonance in …, 2020 - Wiley Online Library
Purpose We evaluate a new approach for achieving diffusion MRI data with high spatial
resolution, large volume coverage, and fast acquisition speed. Theory and Methods A recent …

A joint compressed-sensing and super-resolution approach for very high-resolution diffusion imaging

L Ning, K Setsompop, O Michailovich, N Makris… - NeuroImage, 2016 - Elsevier
Diffusion MRI (dMRI) can provide invaluable information about the structure of different
tissue types in the brain. Standard dMRI acquisitions facilitate a proper analysis (eg tracing) …