The visual system constantly takes in ambiguous stimuli, weighs its options, and decides what it perceives. This normally happens effortlessly. Sometimes, however, an ambiguity is persistent, and the visual system waffles on which perception is right. Such instances interest scientists because they help us understand how the eyes and the brain make sense of what we see. Most scientists believe rivalry occurs only when there's "spatial conflict" two objects striking the same place on the retina at the same time as our eyes move.To see more details, visit www.medicalnewstoday.com
