“…Then, we established a digital moodboard of existing biosignal representations presented in these papers to view the common design choices. In general, among the design examples we extracted, biosignal information was provided to users in three main modalities: visual (e.g., [18,30,38,39,42,69]), haptic (e.g., [4,36,63,80]), and auditory (e.g., [21,33]). Audio feedback was not considered in our context because it may cause potential distractions if provided in parallel [21] with videos, especially those that possess especially rich auditory expressions [6].…”