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. 2023 Jan 20;9(3):eadd2498. doi: 10.1126/sciadv.add2498

Fig. 1. Stimuli evoking V1 contextual activation without stimulating the RF.

Fig. 1.

(A) Top: An illusory figure is evoked by the alignment of the pacmen, which is absent when the pacmen are rotated (bottom). (B) Schematic of a blank circular image region embedded in a larger background, evoking activity even if the RF falls in the center of the circle.