Foundations of MRI phase imaging and processing for Quantitative Susceptibility Mapping (QSM)

F Schweser, A Deistung, JR Reichenbach - Zeitschrift für medizinische …, 2016 - Elsevier
Abstract Quantitative Susceptibility Mapping (QSM) is a novel MRI based technique that
relies on estimates of the magnetic field distribution in the tissue under examination. Several …

Effects of biological tissue structural anisotropy and anisotropy of magnetic susceptibility on the gradient echo MRI signal phase: theoretical background

DA Yablonskiy, AL Sukstanskii - NMR in Biomedicine, 2017 - Wiley Online Library
Quantitative susceptibility mapping is a potentially powerful technique for mapping tissue
magnetic susceptibility from gradient recalled echo (GRE) MRI signal phase. In this review …

Generalized Lorentzian Tensor Approach (GLTA) as a biophysical background for quantitative susceptibility mapping

DA Yablonskiy, AL Sukstanskii - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose Quantitative susceptibility mapping (QSM) is a potentially powerful technique for
mapping tissue magnetic susceptibility from gradient recalled echo (GRE) MRI. Herein we …

Mapping axonal density and average diameter using non-monotonic time-dependent gradient-echo MRI

D Nunes, TL Cruz, SN Jespersen… - Journal of Magnetic …, 2017 - Elsevier
White Matter (WM) microstructures, such as axonal density and average diameter, are
crucial to the normal function of the Central Nervous System (CNS) as they are closely …

Larmor frequency shift from magnetized cylinders with arbitrary orientation distribution

AD Sandgaard, N Shemesh, VG Kiselev… - NMR in …, 2023 - Wiley Online Library
The magnetic susceptibility of tissue can provide valuable information about its chemical
composition and microstructural organization. However, the relation between the magnetic …

High resolution myelin water imaging incorporating local tissue susceptibility analysis

Z Wu, H He, Y Sun, Y Du, J Zhong - Magnetic resonance imaging, 2017 - Elsevier
Quantitative myelin water imaging (MWI) from signal T 2* decay acquired with multiple
Gradient-Recalled Echo (mGRE) sequence has been widely used since its first report. A …

The larmor frequency shift in magnetically heterogeneous media depends on their mesoscopic structure

A Ruh, H Scherer, VG Kiselev - Magnetic Resonance in …, 2018 - Wiley Online Library
Purpose Recent studies have addressed the determination of the NMR precession
frequency in biological tissues containing magnetic susceptibility differences between cell …

Larmor frequency in heterogeneous media

VG Kiselev - Journal of Magnetic Resonance, 2019 - Elsevier
High-precision signal phase measurements ignited an ongoing discussion of the
microstructural correlates of the Larmor frequency shift of water in biological tissues. In a …

Larmor frequency dependence on structural anisotropy of magnetically heterogeneous media

A Ruh, VG Kiselev - Journal of Magnetic Resonance, 2019 - Elsevier
The effect of anisotropic magnetic microstructure on the measurable Larmor frequency offset
is investigated in media with heterogeneous magnetic susceptibility using Monte Carlo …

Frequency difference mapping applied to the corpus callosum at 7T

BC Tendler, R Bowtell - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose Frequency difference mapping (FDM) is a phase processing technique which
characterizes the nonlinear temporal evolution of the phase of gradient echo (GE) signals …