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وكالة الأنباء القطرية
Neural pathway for quick fear recall
A recent study reveals a neural mechanism in the hippocampus that supports the rapid retrieval of fear memories. It shows that representations of threat-related and neutral memories become more similar in the ventral part of the hippocampus after fear learning, facilitating the brain's transition between states associated with threatening contexts and enhancing memory recall. These patterns diminish after the extinction of the fear response, which supports their connection to memory mechanisms linked to threatening contexts. The study helps us understand how the hippocampus organizes fear-related memories and may, in the future, contribute to treatments for memory and fear disorders.
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