What is a Bipolar Protocol Any time you train in a channel, you are training the difference between the active and reference electrode signals. The fact is that you are training the pyramidal neurons close to the line between the active and reference sites whose axons happen to be pretty much parallel to the line. In a sense you are always training an area and not just one spot, because that’s what’s being read. A bipolar montage, like C3/C4, is […]