When you hear the word ‘horse’ do you find it difficult to conjure up a mental image of what a horse looks like? If so, it sounds like you’re an aphantasiac.

Those with aphantasia have no ‘mind’s eye’ and are unable to form visual imagery in their heads. So how do they think, how do they remember events, and do they even have an imagination?

In this episode we catch up with Professor Julia Simner, a neuropsychologist based at the University of Sussex. She answers these questions and more and share with us her own experiences as an aphantasiac.

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