The main pathophysiological mechanisms of irritable bowel syndrome (IBS) are abnormal stomach intestine mobility,disturbance of internal organ perception and parasecretion of stamach intestine.
The black plastic lens will delay visual sense of perception, so the plastic photoscope will make us explain the motion of the shadows in a way of a certain illusion.
Sperling, who conducted her research as a doctoral student at USC, said the new findings point to a deeper problem - not just a isual deficit - affecting all areas of perception.
Moreover, Andrew Penner of the University of California, Irvine, and Aliya Saperstein of the University of Oregon have shown that perception of a person's race can actually change in the real world.
Not only eye's health, and is restricted in the normal vision and the color discrimination and the scotopia, moreover also includes often the stereo perception which is neglected by the human.