Off‐resonance artifact correction for MRI: A review
In magnetic resonance imaging (MRI), inhomogeneity in the main magnetic field used for
imaging, referred to as off‐resonance, can lead to image artifacts ranging from mild to …
imaging, referred to as off‐resonance, can lead to image artifacts ranging from mild to …
Phase unwrapping with a rapid opensource minimum spanning tree algorithm (ROMEO)
Purpose To develop a rapid and accurate MRI phase‐unwrapping technique for challenging
phase topographies encountered at high magnetic fields, around metal implants, or …
phase topographies encountered at high magnetic fields, around metal implants, or …
SEGUE: a speedy region-growing algorithm for unwrapping estimated phase
A Karsa, K Shmueli - IEEE transactions on medical imaging, 2018 - ieeexplore.ieee.org
Recent magnetic resonance imaging (MRI) techniques, such as quantitative magnetic
susceptibility mapping, employ the signal phase to reveal disease-related changes in tissue …
susceptibility mapping, employ the signal phase to reveal disease-related changes in tissue …
7-T magnetic resonance imaging in the management of brain tumors
MA Morrison, JM Lupo - Magnetic Resonance Imaging Clinics, 2021 - mri.theclinics.com
Brain cancer remains one of most fatal diseases affecting children and adults worldwide. 1
Characterized by the presence of 1 or more brain neoplasms, patients diagnosed with the …
Characterized by the presence of 1 or more brain neoplasms, patients diagnosed with the …
Improved dynamic distortion correction for fMRI using single‐echo EPI and a readout‐reversed first image (REFILL)
The boundaries between tissues with different magnetic susceptibilities generate
inhomogeneities in the main magnetic field which change over time due to motion …
inhomogeneities in the main magnetic field which change over time due to motion …
Whole-slice mapping of GABA and GABA+ at 7T via adiabatic MEGA-editing, real-time instability correction, and concentric circle readout
Abstract An adiabatic MEscher-GArwood (MEGA)-editing scheme, using asymmetric
hyperbolic secant editing pulses, was developed and implemented in a B 1+-insensitive, 1D …
hyperbolic secant editing pulses, was developed and implemented in a B 1+-insensitive, 1D …
Dynamic distortion correction for functional MRI using FID navigators
Purpose To develop a method for slice‐wise dynamic distortion correction for EPI using
rapid spatiotemporal B0 field measurements from FID navigators (FIDnavs) and to evaluate …
rapid spatiotemporal B0 field measurements from FID navigators (FIDnavs) and to evaluate …
A comparison of static and dynamic ∆B0 mapping methods for correction of CEST MRI in the presence of temporal B0 field variations
E Poblador Rodriguez, P Moser… - Magnetic …, 2019 - Wiley Online Library
Purpose To assess the performance, in the presence of scanner instabilities, of three
dynamic correction methods which integrate∆ B0 mapping into the chemical exchange …
dynamic correction methods which integrate∆ B0 mapping into the chemical exchange …
Improving FLAIR SAR efficiency at 7T by adaptive tailoring of adiabatic pulse power through deep learning estimation
S Abbasi‐Rad, K O'Brien, S Kelly… - Magnetic …, 2021 - Wiley Online Library
Purpose The purpose of this study is to demonstrate a method for specific absorption rate
(SAR) reduction for 2D T2‐FLAIR MRI sequences at 7 T by predicting the required adiabatic …
(SAR) reduction for 2D T2‐FLAIR MRI sequences at 7 T by predicting the required adiabatic …
Estimation of fMRI responses related to epileptic discharges using Bayesian hierarchical modeling
Simultaneous electroencephalography–functional MRI (EEG‐fMRI) is a unique and
noninvasive method for epilepsy presurgical evaluation. When selecting voxels by null …
noninvasive method for epilepsy presurgical evaluation. When selecting voxels by null …