Chemistry of MRI contrast agents: current challenges and new frontiers

J Wahsner, EM Gale, A Rodríguez-Rodríguez… - Chemical …, 2018 - ACS Publications
Tens of millions of contrast-enhanced magnetic resonance imaging (MRI) exams are
performed annually around the world. The contrast agents, which improve diagnostic …

Chemical exchange saturation transfer (CEST): what is in a name and what isn't?

PCM Van Zijl, NN Yadav - Magnetic resonance in medicine, 2011 - Wiley Online Library
Chemical exchange saturation transfer (CEST) imaging is a relatively new magnetic
resonance imaging contrast approach in which exogenous or endogenous compounds …

Alternatives to gadolinium-based metal chelates for magnetic resonance imaging

S Viswanathan, Z Kovacs, KN Green… - Chemical …, 2010 - ACS Publications
Magnetic resonance imaging (MRI) has been immensely valuable in diagnostic clinical
imaging over the last few decades owing to its exceptional spatial and anatomical …

Practical data acquisition method for human brain tumor amide proton transfer (APT) imaging

J Zhou, JO Blakeley, J Hua, M Kim… - … in Medicine: An …, 2008 - Wiley Online Library
Amide proton transfer (APT) imaging is a type of chemical exchange–dependent saturation
transfer (CEST) magnetic resonance imaging (MRI) in which amide protons of endogenous …

Chemical exchange saturation transfer contrast agents for magnetic resonance imaging

AD Sherry, M Woods - Annu. Rev. Biomed. Eng., 2008 - annualreviews.org
Magnetic resonance imaging (MRI) contrast agents have become an important tool in
clinical medicine. The most common agents are Gd3+-based complexes that shorten bulk …

Polymeric nanomedicine for cancer MR imaging and drug delivery

C Khemtong, CW Kessinger, J Gao - Chemical Communications, 2009 - pubs.rsc.org
Multifunctional nanomedicine is emerging as a highly integrated platform that allows for
molecular diagnosis, targeted drug delivery, and simultaneous monitoring and treatment of …

Four‐pool modeling of proton exchange processes in biological systems in the presence of MRI–paramagnetic chemical exchange saturation transfer (PARACEST) …

AX Li, RHE Hudson, JW Barrett… - … in Medicine: An …, 2008 - Wiley Online Library
Signal loss due to magnetization transfer (MT) from the macromolecular protons of biological
tissues is an important consideration for the in vivo detection of paramagnetic chemical …

Simultaneous in vivo pH and temperature mapping using a PARACEST‐MRI contrast agent

N McVicar, AX Li, M Suchý… - Magnetic …, 2013 - Wiley Online Library
Altered tissue temperature and/or pH is a common feature in pathological conditions, where
metabolic demand exceeds oxygen supply such as in tumors and following stroke …

Nanoparticle‐based chemical exchange saturation transfer (CEST) agents

DD Castelli, E Terreno, D Longo, S Aime - NMR in Biomedicine, 2013 - Wiley Online Library
The frequency‐encoding property of chemical exchange saturation transfer (CEST) agents
places them in a unique position among the MRI contrast agents, as it allows the …

Prospects and limitations of paramagnetic chemical exchange saturation transfer agents serving as biological reporters in vivo

AD Sherry, DD Castelli, S Aime - NMR in Biomedicine, 2023 - Wiley Online Library
The concept of using paramagnetic metal ion complexes as chemical exchange saturation
transfer agents (paraCEST) for molecular imaging of various biological processes first …