Spared spatial imagery solves the puzzle of aphantasia

The puzzle of aphantasia concerns how individuals reporting no visual imagery perform more-or-less normally on tasks presumed to depend on it [1]. In his splendid recent review in TiCS, Zeman [2] canvasses four ‘cognitive explanations’: (i) differences in description; (ii) ‘faulty introspection’; (iii) “unconscious or ‘sub-personal’ imagery”; and (iv) total lack of imagery. Difficulties beset all four. To make progress, we must recognize that imagery is a complex and multidimensional capacity and that aphantasia commonly reflects partial imagery loss with selective sparing.

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