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使用偏小波变换相干法测量 fNIRS-超扫描数据中的定向信息流
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Neuroscience
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JoVE Journal Neuroscience
Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method
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使用偏小波变换相干法测量 fNIRS-超扫描数据中的定向信息流

English

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2,693 Views

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08:42 min

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September 03, 2021

DOI:

10.3791/62927-v

DOI:
10.3791/62927-v

•

08:42 min
September 03, 2021

•

5 Views
, ,
1State Key Laboratory of Cognitive Neuroscience and Learning & IDG/McGovern Institute for Brain Research,Beijing Normal University, 2Institute of Developmental Psychology, Faculty of Psychology,Beijing Normal University

Summary

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该协议描述了部分小波变换相干性（pWTC），用于计算人际神经同步（INS）的时间滞后模式，以推断社会互动过程中信息流的方向和时间模式。通过两个实验证明了pWTC在消除INS信号自相关混杂方面的有效性。

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Cite this Article

Zhou, S., Long, Y., Lu, C. Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method. J. Vis. Exp. (175), e62927, doi:10.3791/62927 (2021).

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