Ryan, JZanker, Johannes2015-12-130014-4819http://hdl.handle.net/1885/93064Whereas it is a well known fact that objects appear to move faster in smaller stimulus fields, the reason for such a misjudgement of speed is still a matter of debate. We present four experiments to characterise the stimulus parameters that are importantKeywords: adult; article; clinical article; controlled study; eye tracking; female; gestalt therapy; human; male; motion; movement perception; priority journal; retina fovea; stimulus response; velocity; visual field; visual illusion; visual information; visual sti Aperture effects; Human; Motion; Motion integration; Perceived speed; Vision200110.1007/s0022101008482015-12-12