standard nasion coil position relative to dewar (cm): x = 5.65685 y = 5.65685 z = -27 standard left ear coil position relative to dewar (cm): x = -5.65685 y = 5.65685 z = -27 standard right ear coil position relative to dewar (cm): x = 5.65685 y = -5.65685 z = -27 measured nasion coil position relative to dewar (cm): x = 6.5804 y = 6.04166 z = -23.6668 measured left ear coil position relative to dewar (cm): x = -4.18411 y = 6.61941 z = -28.802 measured right ear coil position relative to dewar (cm): x = 6.2375 y = -4.79326 z = -28.6326 measured nasion coil position relative to head (cm): x = 9.09138 y = 0 z = 0 measured left ear coil position relative to head (cm): x = -0.0111779 y = 7.72799 z = 0 measured right ear coil position relative to head (cm): x = 0.0111779 y = -7.72799 z = 0