Linking Training Sites Symmetry, synchrony/coherence and assessments should always be linked because they are training comparisons or relationships between the two channels. Comparing each channel against a separate reference allows error to creep into the measurements by adding another variable (the signal at the reference) to change the apparent relationship. The jumper/linked references allow you to combine the signals from the two reference sites, and compares each of the actives against exactly the same value. I guess you could say […]