Answers are grounded in this paper and cite their sources.
Going hyper: A continuous flow of water saturated with hyperpolarized xenon through a glass tube assembly containing a xenon biosensor attached through its biotin tag to immobilized avidin–agarose beads (see picture) packed in between two frits results in distinct NMR signals that allow detection of the immobilized avidin analyte with high sensitivity.
No takes yet. Share an insight, caveat, or question.
Hilty et al. (2005) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: