Research Article

EEG Recording and Online Signal Processing on Android: A Multiapp Framework for Brain-Computer Interfaces on Smartphone

Figure 6

Auditory evoked potentials. (a) Single subject topographic maps, plotted at individual N100 peak latency. Color bar as shown in (b) applies. (b) Single subject (black traces) and group mean AEPs (red trace) at channel Cz, which is indicated as white circle in topographic maps. Topographic map inset shows the group mean N100 topography.
(a) Single subject N1 maps
(b) AEP at Cz and group N1 map