Michael’s paper has been published in the International Journal of Affective Engineering.

Michael Makoto MARTINSEN, Yuya KINZUKA, Fumiaki SATO, Tetsuto MINAMI, Shigeki NAKAUCHI (2023). “Breakthrough Time Depends on Letter Type and Upright Orientation – A Pilot Study using Continuous Flash Suppression –”, International Journal of Affective Engineering. https://doi.org/10.5057/ijae.TJSKE-D-22-00074