Model-based image reconstruction for MRI

JA Fessler - IEEE signal processing magazine, 2010 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) is a sophisticated and versatile medical imaging
modality. The inverse FFT has served the MR community very well as the conventional …

Imaging at ultrahigh magnetic fields: History, challenges, and solutions

K Uğurbil - Neuroimage, 2018 - Elsevier
Following early efforts in applying nuclear magnetic resonance (NMR) spectroscopy to study
biological processes in intact systems, and particularly since the introduction of 4 T human …

Pushing spatial and temporal resolution for functional and diffusion MRI in the Human Connectome Project

K Uğurbil, J Xu, EJ Auerbach, S Moeller, AT Vu… - Neuroimage, 2013 - Elsevier
Abstract The Human Connectome Project (HCP) relies primarily on three complementary
magnetic resonance (MR) methods. These are: 1) resting state functional MR imaging …

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 16‐channel combined loop‐dipole transceiver array for 7 T esla body MRI

MA Ertürk, AJE Raaijmakers, G Adriany… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose To develop a 16‐channel transceive body imaging array at 7.0 T with improved
transmit, receive, and specific absorption rate (SAR) performance by combining both loop …

kT‐points: Short three‐dimensional tailored RF pulses for flip‐angle homogenization over an extended volume

MA Cloos, N Boulant, M Luong… - Magnetic …, 2012 - Wiley Online Library
With Transmit SENSE, we demonstrate the feasibility of uniformly exciting a volume such as
the human brain at 7T through the use of an original minimalist transmit k‐space coverage …

Dielectric materials in magnetic resonance

AG Webb - Concepts in magnetic resonance part A, 2011 - Wiley Online Library
High permittivity materials find extensive use in high frequency communications devices due
to their small size (compared to lumped element circuits), low losses and physical …

Magnetic resonance imaging at ultrahigh fields

K Uğurbil - IEEE transactions on biomedical engineering, 2014 - ieeexplore.ieee.org
Since the introduction of 4 T human systems in three academic laboratories circa 1990,
rapid progress in imaging and spectroscopy studies in humans at 4 T and animal model …

Toward imaging the body at 10.5 tesla

MA Ertürk, X Wu, Y Eryaman… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose To explore the potential of performing body imaging at 10.5 Tesla (T) compared
with 7.0 T through evaluating the transmit/receive performance of similarly configured dipole …

First in‐vivo human imaging at 10.5 T: Imaging the body at 447 MHz

X He, MA Ertürk, A Grant, X Wu… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose To investigate the feasibility of imaging the human torso and to evaluate the
performance of several radiofrequency (RF) management strategies at 10.5 T. Methods …