There is an optical illusion, called 'hollow mask', that can detect schizophrenia.

There is an optical illusion, called “hollow mask”, that can detect schizophrenia.

The ‘hollow mask’ illusion is an innovative tool for diagnosing schizophrenia. It works by showcasing a white, rotating face mask that most people experience as having the hollow part (the back) rotate in the opposite direction.

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