How illusions impact how we practice medicine

We can learn a lot about ourselves by looking at, and thinking about, perceptual illusions and our biases.
Look at the image above. The classic, Muller-Lyer illusion.
We know that the two lines are the same size. But no matter how much we intuitively “know” this to be true, we see the top line as bigger. We can’t unsee it — even if we …






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