Fig. 6
From: Mobile brain imaging in butoh dancers: from rehearsals to public performance

Real-time interbrain synchrony visualization via brain-computer interface. a, Abstract scenic monochromatic images, with additive noise, whose amplitude was the result of the leading dancer’s normalized raw EEG data. b, Five 3D brains and their connections reflecting real-time brain synchrony. c, Five abstract circles showing the interbrain synchrony between the accompanying dancers and the dance leader. In all cases, top images show computer examples from the type of visualization described, and bottom images show real instances of how these visualizations unfolded during a live performance. (Dancers’ names: Azumi Oe, Kelsey Strauch, Margherita Tisato, Sindy Butz, and Vangeline Gand)