Myth - brain Eliade
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Encryption of symbols
Low theta - hip dam / sz So High ACC action
So ACC must encrypt tabu events into secret symbols … To prevent continuous conflict!
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Ddg AI:
Oscillatory coupling: PFC–ACCinteractions use synchronized oscillations(theta, beta) to time inhibitory influences;increased PFC theta coherence canpredict stronger suppression of ACCconflict signals.
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Ddg AI:
many associations in the temporal cortex are stored and accessed in ways that function like culturally-shaped symbols or “languages” you don’t consciously know.
Brief explanation - The temporal lobes (especially the medial and anterior temporal cortex) store semantic memory:
patterns that link concepts, categories, words, sounds, and sensory features.
Death, japanese, os, …, sex
- Cultural learning sculpts those patterns. Repeated exposure to cultural categories, metaphors, rituals, art styles, and language trains neural representations so they implicitly encode culturally specific meanings and associations. - These representations are largely implicit: you can use them fluently (recognize faces, interpret idioms, read symbols)
without being able to explicitly describe the full structure that underlies your recognition.
- In that sense the brain implements a kind of internal “symbol system” shaped by culture — not literal written symbols, but distributed neural codes that operate like a language of meaning you often access unconsciously.
Mechanisms and evidence (concise) - Distributed semantic networks: concepts are encoded across populations of neurons; similar or related concepts have overlapping patterns. - Statistical learning and predictive coding: the brain learns regularities from cultural inputs (language, social norms, symbols) and forms priors that guide perception and interpretation without conscious rules. - Implicit vs. explicit memory: medial temporal structures (hippocampus) support episodic encoding; anterior/temporal neocortex stores consolidated semantic knowledge that can be implicit. - Neuroimaging and lesion studies: damage to temporal areas impairs recognition of culturally learned categories (e.g., faces, tools, words) while sparing other abilities, showing localized, learned semantic structure.
Implications - Cross-cultural differences in perception and categorization arise because different environments train different patterns. - You can acquire new “symbolic languages” implicitly (e.g., musical styles, idioms, visual aesthetics) through immersion without explicit instruction. - Some cultural meanings remain unconscious yet strongly influence judgment, memory, and behavior.
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