Hyperpolarization of Hyperbranched Polymers for Molecular Imaging

Keywords

absorption acetone added addition adjusted agents alignment allow applicability arises atmosphere atoms better bioengineering catalyst chain chains chem chemical comparable conditions contact contained containing contrast contribution create despite diagnosis direct diseased dissolved dramatic dual dynamic either electro electron electrons employed enhance enhanced enhancement enhancements enriched envisaged equals exhibiting experiment explains fragmentation frequency greater happening healthy heated highest highlighted highly hinders hindrance hydrogen hydrogenation important indicated insets institute integrated intensity irradiation issues lack ligand limitations located longer magnet measuring moiety molecular molecule molecules monitoring monomer much none nuclear open para parts peak peaks phys polarization polymer polymeric polymerization polymers positive possibilities pressure principle processes proof protons radical raft recorded reduced relatively reported respectively reversible rhodium room sample saving scale science sensitive sensitivity shaken short shot signature significantly slightly solubility source spectrometer spectrum spin spins still strongly structure structures surprisingly system terminated thermal thermally towards transferring transfers typical unit unpaired varied water whole