一个离散的血清素能回路参与耳鸣行为的产生
研究发现，一个特定的血清素能神经回路在耳鸣行为中起关键作用。该回路涉及中缝背核到听觉皮层的投射，其异常活动可能导致耳鸣感知。这一发现为理解耳鸣的神经机制提供了新见解。
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