![]() ![]() It's not yet known why 14 per cent of people appear to be immune to the illusion. ![]() In the new study, published in Frontiers in Human Neuroscience, Laeng and colleagues show that the 'expanding hole' illusion is so good at deceiving our brain that it even prompts a dilation reflex of the pupils to let in more light, just as would happen if we were really moving into a dark area. I tried hard to get the results, i tried around 1 hour at the 1st time, but. These shapes are then arranged in various ways to create the. But I got to know the method of looking at the picture and seeing the hidden image. If the black hole in the centre of this image seems to expand when you look into it, you're not alone.Ī new study shows that this 'expanding hole' illusion, which is new to science, is perceived by about 86 per cent of people.Īnd it shows that our eyes don't always react to the physical environment around us - but what we imagine it to be.ĭr Bruno Laeng, a professor at the Department of Psychology of the University of Oslo and the study's first author, said: "The 'expanding hole' is a highly dynamic illusion: The circular smear or shadow gradient of the central black hole evokes a marked impression of optic flow, as if the observer were heading forward into a hole or tunnel." Optical illusion pictures are often created using simple shapes such as triangles, circles, squares, rectangles, etc. ![]()
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