The future of susceptibility contrast for assessment of anatomy and function

JR Reichenbach - Neuroimage, 2012‏ - Elsevier
The magnetic properties of tissues affect MR images and differences in magnetic
susceptibility can be utilized to provide impressive image contrast. Specifically, phase …

Biophysical mechanisms of phase contrast in gradient echo MRI

X He, DA Yablonskiy - Proceedings of the National Academy of Sciences, 2009‏ - pnas.org
Recently reported contrast in phase images of human and animal brains obtained with
gradient-recalled echo MRI holds great promise for the in vivo study of biological tissue …

Toward online reconstruction of quantitative susceptibility maps: superfast dipole inversion

F Schweser, A Deistung, K Sommer… - Magnetic resonance …, 2013‏ - Wiley Online Library
Magnetic susceptibility is an intrinsic tissue property that recently became measureable in
vivo by a magnetic‐resonance based technique called quantitative susceptibility map** …

Techniques for blood volume fMRI with VASO: From low-resolution map** towards sub-millimeter layer-dependent applications

L Huber, D Ivanov, DA Handwerker, S Marrett, M Guidi… - Neuroimage, 2018‏ - Elsevier
Quantitative cerebral blood volume (CBV) fMRI has the potential to overcome several
specific limitations of BOLD fMRI. It provides direct physiological interpretability and …

Slab‐selective, BOLD‐corrected VASO at 7 Tesla provides measures of cerebral blood volume reactivity with high signal‐to‐noise ratio

L Huber, D Ivanov, SN Krieger… - Magnetic resonance …, 2014‏ - Wiley Online Library
Purpose MRI methods sensitive to functional changes in cerebral blood volume (CBV) may
map neural activity with better spatial specificity than standard functional MRI (fMRI) …

Functional quantitative susceptibility map** (fQSM)

DZ Balla, RM Sanchez-Panchuelo, SJ Wharton… - Neuroimage, 2014‏ - Elsevier
Blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI)
is a powerful technique, typically based on the statistical analysis of the magnitude …

Using magnetic field simulation to study susceptibility-related phase contrast in gradient echo MRI

A Schäfer, S Wharton, P Gowland, R Bowtell - Neuroimage, 2009‏ - Elsevier
Using a Fourier-based method for rapidly calculating the spatially varing magnetic field
perturbation generated by a general susceptibility distribution, χ (r)≪ 1, maps of the NMR …

The effect of physiological noise in phase functional magnetic resonance imaging: from blood oxygen level-dependent effects to direct detection of neuronal currents

GE Hagberg, M Bianciardi, V Brainovich… - Magnetic resonance …, 2008‏ - Elsevier
Recently, the possibility to use both magnitude and phase image sets for the statistical
evaluation of fMRI has been proposed, with the prospective of increasing both statistical …

A multiple kernel learning approach to perform classification of groups from complex-valued fMRI data analysis: application to schizophrenia

E Castro, V Gómez-Verdejo, M Martínez-Ramón… - NeuroImage, 2014‏ - Elsevier
FMRI data are acquired as complex-valued spatiotemporal images. Despite the fact that
several studies have identified the presence of novel information in the phase images, they …

Brief exposure to obesogenic diet disrupts brain dopamine networks

RL Barry, NE Byun, JM Williams, MA Siuta… - PLoS …, 2018‏ - journals.plos.org
Objective We have previously demonstrated that insulin signaling, through the downstream
signaling kinase Akt, is a potent modulator of dopamine transporter (DAT) activity, which fine …