Under-skin sensor uses bits of gold to show bloodstream drug levels

When a patient is receiving medication, it can be difficult to determine how much of the drug is actually making its way into their bloodstream. A new subdermal "tattoo" could help, thanks to its color-changing gold nanoparticles.Continue ReadingCategory: Medical, ScienceTags: Johannes Gutenberg University Mainz, Biosensors, Medication, Gold, Nanoparticles, New Atlas Audio