1H NMR Relaxometric Study of Chitosan-Based Nanogels Containing Mono- and Bis-Hydrated Gd(III) Chelates: Clues for MRI Probes of Improved Sensitivity

F Carniato, L Tei, M Botta, E Ravera… - ACS Applied Bio …, 2020 - ACS Publications
… load of Gd(III) chelates. These nanoparticles exhibit enhanced … , thanks to the combination
of a restricted molecular dynamics in … In fact, it is well known that clinically used MRI contrast

7 Lanthanide‑Based Paramagnetic Chemical Exchange Saturation Transfer (paraCEST) Agents for MRI

AD Sherry, M Woods - … in Magnetic Resonance Imaging, 2024 - books.google.com
… The discovery of paramagnetic lanthanide ion complexes … them as contrast agents for
magnetic reso‑ nance imaging. … for chelates of the same ligand across the lanthanide series [7, …

Responsive Shift Probes for Magnetic Resonance

A HARNDEN - 2019 - etheses.dur.ac.uk
… ion present in all lanthanide-based contrast agents currently in … axes of the magnetic
susceptibility tensor of the lanthanide ion, … Upon complexation within a chelating ligand the …

Rigid Fe (III) Chelate with Phosphonate Pendants: A Stable and Effective Extracellular MRI Contrast Agent

L He, H Wang, Z Zeng, L Zhong, Q Tang… - Journal of Medicinal …, 2024 - ACS Publications
A novel Fe(III) complex, Fe-tBPCDTA, was synthesized and explored as a potential contrast
agent for MRI. Compared to established agents like Fe-EDTA and Fe-tCDTA, Fe-tBPCDTA …

Magnets, Magnetism, and Magnetic Resonance Imaging: History, Basics, Clinical Aspects, and Future Directions

S Chakravarty, EM Shapiro - Modern Techniques in Biosensors: Detection …, 2021 - Springer
… a potentially toxic and obscure lanthanide metal, Gadolinium (Gd… This leads to positive
enhancement in image contrast and … 3+ chelate systems must encompass a high thermo dynamic

Higher magnetic susceptibility of globus pallidus in patients after macrocyclic GBCAs: assessment using quantitative susceptibility mapping

J Zhang, L Xie, X Yang, L Xu, K Chen… - Acta …, 2023 - journals.sagepub.com
… divided into macrocyclic and linear chelates. The macrocyclic types … /kg) for each
contrast-enhanced MRI scan. In addition, 50 … Lanthanum and gadolinium both belong to the …

A systematic investigation of the NMR relaxation properties of Fe (III)-EDTA derivatives and their potential as MRI contrast agents

R Uzal-Varela, F Lucio-Martínez, A Nucera… - Inorganic Chemistry …, 2023 - pubs.rsc.org
… and dynamic parameters affecting the efficiency of these complexes as MRI contrast agents.
… conformation of the five-membered chelate ring formed due to the coordination of the two …

Albumin-mediated synthesis of fluoroperovskite KMnF3 nanocrystals for T1-T2 dual-modal magnetic resonance imaging of brain gliomas with improved sensitivity

X Wang, Y Hu, R Wang, P Zhao, W Gu, L Ye - Chemical Engineering …, 2020 - Elsevier
… target from healthy tissue [3]. Depending on the magnetic susceptibility, contrast agents can
… In addition, dynamic light scattering showed a hydrodynamic diameter of about 80 nm (Fig. …

Mn (II)-based MRI contrast agent candidate for vascular imaging

FK Kálmán, V Nagy, B Váradi, Z Garda… - Journal of Medicinal …, 2020 - ACS Publications
… inert metal coordination by the PC2A chelator, implying monohydration in its … Vascular
cerebral blood flow was measured by magnetic resonance … dynamic contrast enhanced imaging

[PDF][PDF] Gd and Eu Loaded Iron Oxide@ Silica Core-Shell Nanocomposites as Trimodal Contrast Agents for MRI and Optical Imaging

SLC Pinho, J Sereno, AJ Abrunhosa, MH Delville… - academia.edu
… , such as Gd3+ or Mn2+ chelates, prompt the spin-lattice … T1 and T2 contrast capabilities
of the lanthanide-bearing NPs, … their magnetic susceptibility, which causes negative contrast