MRI contrast agents based on dysprosium or holmium

M Norek, JA Peters - Progress in nuclear magnetic resonance spectroscopy, 2011 - Elsevier
Although MRI produces images with an unprecedented spatial and temporal resolution,
early experiments showed that the diagnostic value might be improved significantly by …

Superparamagnetic iron oxide nanoparticles: nodal metastases and beyond

Y Anzai - Topics in Magnetic Resonance Imaging, 2004 - journals.lww.com
Superparamagnetic iron oxide (SPIO) nanoparticles are unique MR contrast agents and are
of great interest for their multiple potentials. SPIO nanoparticles have a higher diagnostic …

Cerebral MR perfusion imaging: principles and current applications

AG Sorensen, P Reimer - 2000 - osti.gov
This book outlines the basic principles of perfusion MR imaging. All relevant technical
aspects are addressed, contrast agents are described, imaging protocols are provided, and …

[图书][B] Nanobiomaterials handbook

B Sitharaman - 2016 - books.google.com
Nanobiomaterials exhibit distinctive characteristics which make them suitable for a variety of
biological applications. This volume provides a comprehensive overview of the field, offering …

Assembly of folate-carbon dots in GdDy-doped layered double hydroxides for targeted delivery of doxorubicin

KN Andrade, P Knauth, Z López, GA Hirata… - Applied Clay …, 2020 - Elsevier
Layered double hydroxides (LDH) have been extensively studied as drug delivery systems.
In this work we doped LDH with dysprosium and gadolinium (GdDy-LDH). The resulting …

Noninvasive Detection of Cerebral Hypoperfusion and Reversible Ischemia from Reductions in the Magnetic Resonance Imaging Relaxation Time, T2

OHJ Gröhn, JA Lukkarinen, JME Oja… - Journal of Cerebral …, 1998 - journals.sagepub.com
The hypothesis was tested that hypoperfused brain regions, such as the ischemic
penumbra, are detectable by reductions in absolute transverse relaxation time constant (T 2) …

Polymer-Coated Superparamagnetic Iron Oxide Nanoparticles as T2 Contrast Agent for MRI and their Uptake in Liver

LMA Ali, P Marzola, E Nicolato, S Fiorini… - Future Science …, 2019 - Taylor & Francis
Aim: To study the efficiency of multifunctional polymer-based superparamagnetic iron oxide
nanoparticles (bioferrofluids) as a T2 magnetic resonance contrast agent and their uptake …

Synthesis and characterization of polyethylenimine-based iron oxide composites as novel contrast agents for MRI

A Masotti, A Pitta, G Ortaggi, M Corti… - … Resonance Materials in …, 2009 - Springer
Abstract Object Use of polyethylenimines (PEIs) of different molecular weight and selected
carboxylated-PEI derivatives (PEI-COOH) in the synthesis and stabilization of iron oxide …

Analysis of dynamic susceptibility contrast MRI time series based on unsupervised clustering methods

A Meyer-Baese, O Lange, A Wismüller… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
We compare five different unsupervised clustering techniques as tools for the analysis of
dynamic susceptibility contrast MRI time series. The study included four subjects: two …

Dysprosium-DOTA-PAMAM dendrimers as macromolecular T2 contrast agents: Preparation and relaxometry

JWM Bulte, C Wu, MW Brechbiel, RA Brooks… - Investigative …, 1998 - journals.lww.com
RATIONALE AND OBJECTIVES. The authors have investigated dysprosium [Dy]-DOTA-
PAMAM, generation 5 (G= 5) dendrimers as a possible new class of macromolecular T2 …