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cognition

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fusion frequency

fusion frequency Fusion frequency is the temporal rate at which rapidly alternating visual inputs, such as different colors, are no longer seen as separate events but merge into a single percept.

Fusion frequency is the temporal rate at which rapidly alternating visual inputs, such as different colors, are no longer seen as separate events but merge into a single percept. In this context, it refers to the critical frequency beyond which chromatic alternations are perceived as one mixed color.