I confess that I didnât know the geological conventions for abbreviating time until I started teaching the geology writing class and looked them up. (Thatâs despite having published a paper on argon-argon geochronology.
Iontophoresis is a physical process in which ions flow diffusively in a medium driven by an applied electric field.ontophoresis of acetylcholine is used in research as a way to test the health of the endothelium by stimulating endothelium-dependent generation of nitric oxide and subsequent microvascular vasodilation.
Affected Areas. Click here to find out more. Iontophoresis treatment schedule (protocol). The actual treatment involves passing a current one way for a fixed time (polarity 1) and then reversing the current (polarity 2) for the same amount of time.