Neural representation of threat features and behavior in a human approach-avoidance conflict anxiety task: Unthresholded SPM activation maps
Authors/Creators
- 1. University of Zurich
- 2. University College London / University of Zurich
Description
This dataset includes group-level results from multifold parametric analyses of a high-resolution fMRI
approach-avoidance conflict anxiety task (n = 19). SPM Results are divided in primary
analyses using a 8 mm FWHM smoothing kernel, and secondary (localization)
analyses using a 4 mm FWHM kernel.
Parametric modulators of BOLD activation were set up with serial orthogonalization in the following order:
P1: TP, TM, TP x TM
P2: A, TP, TM, A x TP, A x TM, TP x TM, A x TP x TM
P3: Two separate analyses for approach and avoidance trials. Order of modulators as in P1.
Abbreviations:
TP = threat probability
TM = threat magnitude
A = action (approach / avoidance)
The study is reported in the following reference:
Abivardi A.*, Khemka S.*, Bach D.R. (2020) Neural representation of threat features
and behavior in a human approach-avoidance conflict anxiety task (submitted)
Files
a-abivardi/neural-threat-behavior-AAC-fMRI-v1.11.zip
Files
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Additional details
Related works
- Is supplement to
- https://github.com/a-abivardi/neural-threat-behavior-AAC-fMRI/tree/v1.11 (URL)