Alireza Karami | علیرضا کرمی @alirezakr.bsky.social · 24/06/2026To dissociate numerosity from correlated visual properties, we modeled the independent contributions of numerical and non-numerical features using semipartial correlation RSA. 110
Alireza Karami | علیرضا کرمی @alirezakr.bsky.social · 24/06/2026RSA showed that numerosity is represented alongside visual features throughout the dorsal stream and becomes amplified from V7 to IPS. In the ventral stream, numerosity representations extend up to mid occipito-temporal cortex. 110
Alireza Karami | علیرضا کرمی @alirezakr.bsky.social · 24/06/2026Surface-based searchlight RSA revealed that numerosity-related information is widely distributed across cortex. Remarkably, its spatial organization closely matches the numerotopic maps previously reported by Harvey & @sergedumoulin.net . 120