Mixed-gambles task

Subjects were presented with mixed (gain/loss) gambles, and decided whether they would accept each gamble.  No outcomes of these gambles were presented during scanning, but after the scan three gambles were selected at random and played for real money.

Tasks:

001 mixed gambles task

Investigators:

  • Tom S.M.
  • Fox C.R.
  • Trepel C.
  • Poldrack R.A.

External Publication Links:

The neural basis of loss aversion in decision making under risk

Sample Size:

16

Scanner Type:

3T Siemens AG (Erlangen, Germany) Allegra MRI scanner

License:

PDDL

Accession Number:

ds000005

How to cite this dataset:

In addition to any citation requirements in the dataset summary please use the following to cite this dataset:

This data was obtained from the OpenfMRI database. Its accession number is ds000005

Curated:

Yes

Note: The TR values stored in the NIFTI headers may not be accurate. Please use the TR values provided in the scan_key.txt or the .json sidecar file for analysis purposes.

Revision: 2.0.0 Date Set: May 20, 2016, 4:30 p.m.

Notes:

Repackaged in BIDS format.

Revision: 1.1.0 Date Set: Feb. 18, 2016, midnight

Notes:

Updated orientation information in nifti headers for improved left-right determination.

Revision: 1.0.0 Date Set: Jan. 1, 2011, 1:42 a.m.

Notes:

Initial release

Unrevisioned Data: