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Updated: Sep 13, 2025

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语音预测的神经证据:使用功能磁共振成像数据预测语音类别的多变量解码

Shun Liu1,2,3, Wenjia Zhang4, Suiping Wang1

  • 1South China Normal University.

Journal of cognitive neuroscience
|July 30, 2025
PubMed
概括

听众可以预测词汇语调,这是口语的一个关键方面,即使没有听到它. 大脑成像显示,这些预测在听觉和运动区域的神经代表,包括小脑.

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Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
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