Kitaoka Akiyoshi, of the Department of Psychology, Ritsumeikan University, Kyoto, Japan, specialises in 'anomalous motion illusion'. This site contains many remarkable demonstrations of optical illusions. Akiyoshi has the following caution fixed to the site: This page contains some works of 'anomalous motion illusion', which might make sensitive observers dizzy or sick. Should you feel dizzy, you had better leave this page immediately.
