Woman explains what the world looks like to people with a form of synesthesia where she can “see” music. 1 in 23 people have a form of synesthesia
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联觉是一种感觉现象，指其中一种感觉或认知途径的刺激，导致第二种感觉或认知途径的非自愿经历1。例如，有些人可以“看到”音乐的颜色，或者“闻到”形状的气味。联觉有多种类型，最常见的是“色-听”联觉23。据估计，每23人中就有1人有某种形式的联觉3。