Protonation of carboxyl groups in EuDOTA-tetraamide complexes results in catalytic prototropic exchange and quenching of the CEST signal.

Numerical solution of the Bloch equations provides insights into the optimum design of PARACEST agents for MRI. Magn Reson Med (2005) 4.75

Paramagnetic lanthanide(III) complexes as pH-sensitive chemical exchange saturation transfer (CEST) contrast agents for MRI applications. Magn Reson Med (2002) 4.03

A novel europium(III)-based MRI contrast agent. J Am Chem Soc (2001) 3.71

Proton exchange rates from amino acid side chains--implications for image contrast. Magn Reson Med (1996) 2.53

Novel pH-reporter MRI contrast agents. Angew Chem Int Ed Engl (2002) 2.49

MRI thermometry based on PARACEST agents. J Am Chem Soc (2005) 2.47

A PARACEST MRI contrast agent to detect enzyme activity. J Am Chem Soc (2006) 2.26

Alternatives to gadolinium-based metal chelates for magnetic resonance imaging. Chem Rev (2010) 2.25

A paramagnetic MRI-CEST agent responsive to lactate concentration. J Am Chem Soc (2002) 2.04

1H and (17)O NMR detection of a lanthanide-bound water molecule at ambient temperatures in pure water as solvent. Inorg Chem (2001) 1.70

Detection of enzymatic activity by PARACEST MRI: a general approach to target a large variety of enzymes. Angew Chem Int Ed Engl (2008) 1.58

A sensitive PARACEST contrast agent for temperature MRI: Eu3+-DOTAM-glycine (Gly)-phenylalanine (Phe). Magn Reson Med (2008) 1.51

Potentiometric and relaxometric properties of a gadolinium-based MRI contrast agent for sensing tissue pH. Inorg Chem (2007) 1.44

The amide protons of an ytterbium(III) dota tetraamide complex act as efficient antennae for transfer of magnetization to bulk water. Angew Chem Int Ed Engl (2002) 1.42

Polymeric PARACEST agents for enhancing MRI contrast sensitivity. J Am Chem Soc (2008) 1.40

Europium(III) macrocyclic complexes with alcohol pendant groups as chemical exchange saturation transfer agents. J Am Chem Soc (2006) 1.39

Unusually sharp dependence of water exchange rate versus lanthanide ionic radii for a series of tetraamide complexes. J Am Chem Soc (2002) 1.37

A new gadolinium-based MRI zinc sensor. J Am Chem Soc (2009) 1.24

Yb(III)-HPDO3A: a dual pH- and temperature-responsive CEST agent. Angew Chem Int Ed Engl (2011) 1.03

Synthetic fluorescent probes for studying copper in biological systems. Chem Soc Rev (2015) 0.96

The importance of water exchange rates in the design of responsive agents for MRI. Curr Opin Chem Biol (2013) 0.96

Investigations into whole water, prototropic and amide proton exchange in lanthanide(III) DOTA-tetraamide chelates. Dalton Trans (2011) 0.82

Imaging extracellular lactate in vitro and in vivo using CEST MRI and a paramagnetic shift reagent. Chemistry (2016) 0.75

Imaging extracellular lactate in vitro and in vivo using CEST MRI and a paramagnetic shift reagent. Chemistry (2016) 0.75