How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

22.1K Views

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10:48 min

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June 3rd, 2013

DOI :

10.3791/50212-v

June 3rd, 2013

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Nicholas L. Balderston¹, Douglas H. Schultz¹, Sylvain Baillet²^,³, Fred J. Helmstetter¹^,³

¹Department of Psychology, University of Wisconsin-Milwaukee, ²McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, ³Department of Neurology, Medical College of Wisconsin

Summary

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Keywords Magnetoencephalography

Source Imaging

Trace Fear Conditioning

Amygdala Activity

Backward Masking

Visual Awareness

Subcortical Structures

Chapters in this video

0:05

Title

1:21

Magnetoencephalography (MEG) Set-up

2:36

Subject Preparation

3:33

Record MEG During Training

4:22

Preprocess MRI Volume

5:28

Preprocess MEG Recordings

6:17

Analyze Evoked Responses

7:54

Perform Time-frequency Decompositions on ROI

8:31

Results: MEG Signals from Subcortical Structures

10:21

Conclusion

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