Constrained source space MR spectroscopy: multiple voxels, no gradient readout

K Landheer, A Sahgal, S Das… - American Journal of …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Our goal was to develop a novel technique for measuring
a small number of localized spectra simultaneously and in a time-efficient manner …

Spectral resolution amelioration by deconvolution (SPREAD) in MR spectroscopic imaging

Z Dong, BS Peterson - … Imaging: An Official Journal of the …, 2009 - Wiley Online Library
Purpose To develop, implement, and evaluate a novel postprocessing method for
enhancing the spectral resolution of in vivo MR spectroscopic imaging (MRSI) data …

Parallel reconstruction in accelerated multivoxel MR spectroscopy

VO Boer, DWJ Klomp, J Laterra… - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose To develop the simultaneous acquisition of multiple voxels in localized MR
spectroscopy (MRS) using sensitivity encoding, allowing reduced total scan time compared …

Real‐time dynamic frequency and shim correction for single‐voxel magnetic resonance spectroscopy

B Keating, T Ernst - Magnetic resonance in medicine, 2012 - Wiley Online Library
Subject motion during brain magnetic resonance spectroscopy acquisitions generally
reduces the magnetic field (B0) homogeneity across the volume of interest or voxel. This is …

Comparison of multivendor single-voxel MR spectroscopy data acquired in healthy brain at 26 sites

M Považan, M Mikkelsen, A Berrington… - Radiology, 2020 - pubs.rsna.org
Background The hardware and software differences between MR vendors and individual
sites influence the quantification of MR spectroscopy data. An analysis of a large data set …

Optimizing the efficiency of high‐field multivoxel spectroscopic imaging by multiplexing in space and time

G Goelman, S Liu, D Hess… - Magnetic Resonance in …, 2006 - Wiley Online Library
A new strategy to yield information from the maximum number of voxels, each at the
optimum signal‐to‐noise ratio (SNR) per unit time, in MR spectroscopic imaging (MRSI) is …

Improved spectral quality for 3D MR spectroscopic imaging using a high spatial resolution acquisition strategy

A Ebel, AA Maudsley - Magnetic resonance imaging, 2003 - Elsevier
Spectral quality in 1H MR spectroscopic imaging (MRSI) of the brain is often significantly
degraded in regions subject to local magnetic susceptibility variations, which results in …

Localized one‐dimensional single voxel magnetic resonance spectroscopy without J coupling modulations

Y Lin, L Lin, Z Wei, J Zhong… - Magnetic resonance in …, 2016 - Wiley Online Library
Purpose To acquire single voxel localized one‐dimensional 1H magnetic resonance
spectroscopy (MRS) without J coupling modulations, free from amplitude and phase …

Effect of voxel position on single-voxel MR spectroscopy findings

PE Ricci, A Pitt, PJ Keller, SW Coons… - American journal of …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Single-voxel MR spectroscopy is a widely used tool for
evaluating brain tumors. Although extensive data are available on the MR spectral …

Minimum‐norm reconstruction for sensitivity‐encoded magnetic resonance spectroscopic imaging

J Sánchez‐González, J Tsao, U Dydak… - … in Medicine: An …, 2006 - Wiley Online Library
In this work we propose minimum‐norm reconstruction as a means to enhance the spatial
response behavior in parallel spectroscopic MRI. By directly optimizing the shape of the …