Media 1: The influence of frontal sinus in brain activation measurements by near-infrared spectroscopy analyzed by realistic head models KuriharaKazuki KawaguchiHiroshi ObataTakayuki ItoHiroshi SakataniKaoru OkadaEiji 2012 Originally published in Biomedical Optics Express on 01 September 2012 (boe-3-9-2121)