[HTML][HTML] Quantitative susceptibility mapping differentiates between blood depositions and calcifications in patients with glioblastoma

A Deistung, F Schweser, B Wiestler, M Abello… - PloS one, 2013 - journals.plos.org
Objectives The application of susceptibility weighted imaging (SWI) in brain tumor imaging is
mainly used to assess tumor-related “susceptibility based signals”(SBS). The origin of SBS …

Transferrin Receptor Upregulation: In Vitro Labeling of Rat Mesenchymal Stem Cells with Superparamagnetic Iron Oxide1

R Schäfer, R Kehlbach, J Wiskirchen, R Bantleon… - Radiology, 2007 - pubs.rsna.org
Purpose: To prospectively evaluate the influence of superparamagnetic iron oxide (SPIO) or
ultrasmall SPIO (USPIO) particles on the surface epitope pattern of adult mesenchymal stem …

A new class of cubic SPIONs as a dual-mode T1 and T2 contrast agent for MRI

A Alipour, Z Soran-Erdem, M Utkur, VK Sharma… - Magnetic Resonance …, 2018 - Elsevier
Superparamagnetic iron oxide nanoparticles (SPIONs) are widely used as a robust negative
contrast agent on conventional MRI. In this study, we (a) synthesized a new class of cubic …

Assessment of mesoscopic properties of deep gray matter iron through a model-based simultaneous analysis of magnetic susceptibility and R2*-A pilot study in …

Y Taege, J Hagemeier, N Bergsland, MG Dwyer… - NeuroImage, 2019 - Elsevier
Most studies of brain iron relied on the effect of the iron on magnetic resonance (MR)
relaxation properties, such as R 2∗, and bulk tissue magnetic susceptibility, as measured by …

Bioorthogonal reactions amplify magnetic nanoparticles binding and assembly for ultrasensitive magnetic resonance sensing

W Zheng, L Zeng, Y Chen - Analytical chemistry, 2020 - ACS Publications
Conventional transverse relaxation time (T2)-mediated magnetic resonance sensors (MRS)
that utilizing the target-induces state change of magnetic nanoparticles (MNPs) mainly suffer …

The use of microgel iron oxide nanoparticles in studies of magnetic resonance relaxation and endothelial progenitor cell labelling

ESM Lee, B Shuter, J Chan, MSK Chong, J Ding… - Biomaterials, 2010 - Elsevier
In vivo tracking of stem cells after transplantation is crucial for understanding cell-fate and
therapeutic efficacy. By labelling stem cells with magnetic particles, they can be tracked by …

Measurement of apparent cell radii using a multiple wave vector diffusion experiment

T Weber, CH Ziener, T Kampf, V Herold… - … in Medicine: An …, 2009 - Wiley Online Library
It had been previously shown that an idealized version of the two‐wave‐vector extension of
the NMR pulsed‐field‐gradient spin echo diffusion experiment can be used to determine the …

Intracellular and extracellular T1 and T2 relaxivities of magneto‐optical nanoparticles at experimental high fields

G Klug, T Kampf, S Bloemer, J Bremicker… - Magnetic resonance …, 2010 - Wiley Online Library
This study reports the T1 and T2 relaxation rates of rhodamine‐labeled anionic magnetic
nanoparticles determined at 7, 11.7, and 17.6 T both in solution and after cellular …

Effect of diffusion in inhomogeneous magnetic fields on balanced steady‐state free precession

O Bieri, K Scheffler - … : An International Journal Devoted to the …, 2007 - Wiley Online Library
In this work, the effects of susceptibility variation from dilute, micron‐sized spherical field
perturbers and diffusion on balanced steady‐state free precession (bSSFP) are analyzed …

Vessel radius mapping in an extended model of transverse relaxation

LR Buschle, CH Ziener, K Zhang, VJF Sturm… - … Resonance Materials in …, 2018 - Springer
Objectives Spin dephasing of the local magnetization in blood vessel networks can be
described in the static dephasing regime (where diffusion effects may be ignored) by the …