Parallel transmission for ultrahigh‐field imaging

F Padormo, A Beqiri, JV Hajnal, SJ Malik - NMR in Biomedicine, 2016 - Wiley Online Library
The development of MRI systems operating at or above 7 T has provided researchers with a
new window into the human body, yielding improved imaging speed, resolution and signal …

A portable scanner for magnetic resonance imaging of the brain

CZ Cooley, PC McDaniel, JP Stockmann… - Nature biomedical …, 2021 - nature.com
Access to scanners for magnetic resonance imaging (MRI) is typically limited by cost and by
infrastructure requirements. Here, we report the design and testing of a portable prototype …

Advancements in gradient system performance for clinical and research MRI

N Gudino, S Littin - Journal of Magnetic Resonance Imaging, 2023 - Wiley Online Library
In magnetic resonance imaging (MRI), spatial field gradients are applied along each axis to
encode the location of the nuclear spin in the frequency domain. During recent years, the …

Pushing the limits of in vivo diffusion MRI for the Human Connectome Project

K Setsompop, R Kimmlingen, E Eberlein, T Witzel… - Neuroimage, 2013 - Elsevier
Perhaps more than any other “-omics” endeavor, the accuracy and level of detail obtained
from mapping the major connection pathways in the living human brain with diffusion MRI …

A 32‐channel combined RF and B0 shim array for 3T brain imaging

JP Stockmann, T Witzel, B Keil… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose We add user‐controllable direct currents (DC) to the individual elements of a 32‐
channel radio‐frequency (RF) receive array to provide B0 shimming ability while preserving …

Design of sparse Halbach magnet arrays for portable MRI using a genetic algorithm

CZ Cooley, MW Haskell, SF Cauley… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Permanent magnet arrays offer several attributes attractive for the development of a low-cost
portable MRI scanner for brain imaging. They offer the potential for a relatively lightweight …

Two‐dimensional imaging in a lightweight portable MRI scanner without gradient coils

CZ Cooley, JP Stockmann… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose As the premiere modality for brain imaging, MRI could find wider applicability if
lightweight, portable systems were available for siting in unconventional locations such as …

Development and implementation of an 84‐channel matrix gradient coil

S Littin, F Jia, KJ Layton, S Kroboth… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose Design, implement, integrate, and characterize a customized coil system that
allows for generating spatial encoding magnetic fields (SEMs) in a highly‐flexible fashion …

Simultaneously driven linear and nonlinear spatial encoding fields in MRI

D Gallichan, CA Cocosco, A Dewdney… - Magnetic resonance …, 2011 - Wiley Online Library
Spatial encoding in MRI is conventionally achieved by the application of switchable linear
encoding fields. The general concept of the recently introduced PatLoc (Parallel Imaging …

[HTML][HTML] High-quality lipid suppression and B0 shimming for human brain 1H MRSI

C Kumaragamage, S McIntyre, TW Nixon… - NeuroImage, 2024 - Elsevier
Abstract Magnetic Resonance Spectroscopic Imaging (MRSI) is a powerful technique that
can map the metabolic profile in the brain non-invasively. Extracranial lipid contamination …