Mixed bag with IHE. For example, IHE WCM (the waveform stuff for realtime signals) is not very good: it is overly textual for the data it represents, doesn't s

Mixed bag with IHE. For example, IHE WCM (the waveform stuff for realtime signals) is not very good: it is overly textual for the data it represents, doesn't solve all the problems it can run into, has some weirdness with timing and how to map things into HL7, and so forth.