… excellent imaging contrast, especially when contrast agents … distinguished from normal
tissues in a rat brain as shown in … , the long-term toxicity of clinically used Gd 3+ -chelates was …

… or chelates for contrast enhancement in MRI, while they are used as optical imaging probes
in … Lanthanide-doped UCNPs are a novel type of imaging probes with promising applications …

… use of small Gd 3+ chelates, which are nonspecific and reveal … Relaxivity depends on structural
and dynamic parameters of … by the toxicity concerns linked to this lanthanide ion. By now, …

… effect, and chelating ligands of lanthanide complexes and … , lanthanide complexes are potential
candidates as contrast … R 3 peptide with improved cell-permeability. All the Er–R n and Yb…

… that utilize a paramagnetic lanthanide ion chelated with a ligand … utilize contrast agents
especially for imaging the brain and … ICG permeability in conjunction with MR images could offer …

… shifts in lanthanide complexes. Due to the large anisotropy of the magnetic susceptibility, …
relaxivity Gd 3+ contrast agents because they are imaged directly, against zero background, …

… applications The usage of lanthanides chelates as contrast agent employed in clinical
examination like clot formation, artery blockage, blood vessel rupture or nervous system function. …

… with other lanthanides, allowing efficient transfer of the magnetic … accompanied by a low
thermodynamic stability. The main … a pH sensitive contrast agent with 30 Gd chelates and 114 …

… There are several transition and lanthanide metals with … III) chelates are the most suitable
paramagnetic contrast agents, … , and they possess a small positive magnetic susceptibility [62]. …

… 1 and T 2 contrast capabilities of the lanthanide-bearing NPs, … their magnetic susceptibility,
which causes negative contrast … (36) Such effects have been reported in animal brain studies …