Study data and analysis scripts for Trujillo, L.T. (2019). Mental effort and information-processing costs are inversely-related to global brain free energy during visual categorization. Frontiers in Neuroscience, 13, 1291. doi: 10.3389/fnins.2019.01292
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1 to 6 of 6 Results
Raw EEG Data
May 20, 2020
Trujillo, Logan, 2020, "Raw EEG Data", https://doi.org/10.18738/T8/SS2NHB, Texas Data Repository, V1
This is the raw EEG data for the study. Data is in BioSemi Data Format (BDF). Files with only "II" in the file name were recorded during the reported Information-Integration categorization task; "RB-II" files were recorded during the reported multidimensional Rule-Based categoriz...
EEG Preprocessing Scripts
May 20, 2020
Trujillo, Logan, 2020, "EEG Preprocessing Scripts", https://doi.org/10.18738/T8/ICEB0W, Texas Data Repository, V1
These are the preprocessing scripts used for the EEG data. Requires EEGLAB toolbox and Matlab 2017b or greater.
Free Energy Computation & Results Display Scripts
May 20, 2020
Trujillo, Logan, 2020, "Free Energy Computation & Results Display Scripts", https://doi.org/10.18738/T8/JFOQZX, Texas Data Repository, V1
These are the MATLAB scripts to compute free energy from behavior and EEG measures and then display the results. Includes data summary files in XLS format. Requires MATLAB 2017b or higher.
Behavior Summary & Zeta Parameter Estimation Scripts
May 20, 2020
Trujillo, Logan, 2020, "Behavior Summary & Zeta Parameter Estimation Scripts", https://doi.org/10.18738/T8/F55LN6, Texas Data Repository, V1
These are the scripts to perform summary statistics and Markov modeling from the behavior data. Requires MATLAB and SPM12 toolbox (or higher version). Includes analysis results in XLS format.
Behavior Data Files
May 20, 2020
Trujillo, Logan, 2020, "Behavior Data Files", https://doi.org/10.18738/T8/MFQAVZ, Texas Data Repository, V1
These are text files containing the behavior data exported from E-Prime presentation software. There are five columns in each file: col 1 = block, col 2 = accuracy, col 3 = reaction time, col 4 = stimulus category code, col 5 = stimulus label.
Stimulus Materials
Stimulus Materials
May 20, 2020
Trujillo, Logan, 2020, "Stimulus Materials", https://doi.org/10.18738/T8/E5FQVH, Texas Data Repository, V1
This dataset contains stimulus image files and stimulus presentation E-Prime scripts. XLS files are also included describing stimulus properties and categorization task details.
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