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How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging
JoVE Journal
Comportamento
This content is Free Access.
JoVE Journal Comportamento
How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging
DOI:

10:48 min

June 03, 2013

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Capitoli

  • 00:05Titolo
  • 01:21Magnetoencephalography (MEG) Set-up
  • 02:36Subject Preparation
  • 03:33Record MEG During Training
  • 04:22Preprocess MRI Volume
  • 05:28Preprocess MEG Recordings
  • 06:17Analyze Evoked Responses
  • 07:54Perform Time-frequency Decompositions on ROI
  • 08:31Results: MEG Signals from Subcortical Structures
  • 10:21Conclusion

Summary

Traduzione automatica

This article describes how to record amygdala activity with magnetoencephalography (MEG). In addition this article will describe how to conduct trace fear conditioning without awareness, a task that activates the amygdala. It will cover 3 topics: 1) Designing a trace conditioning paradigm using backward masking to manipulate awareness. 2) Recording brain activity during the task using magnetoencephalography. 3) Using source imaging to recover signal from subcortical structures.

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