SomatosensoryTargetDetection_fMRI

Matlab scripts to analyse data from an fMRI study on somatosensory target detection:

Schröder P, Schmidt TT, Blankenburg F (2019). Neural basis of somatosensory target detection independent of uncertainty, relevance, and reports. eLife, 8, e43410. https://doi.org/10.7554/eLife.43410.001

Requires SPM12 software package: https://www.fil.ion.ucl.ac.uk/spm/software/spm12/

Model log evidence maps and exceedance probabilities can be downloaded at https://figshare.com/articles/Neural_basis_of_somatosensory_target_detection_-_Data/7347167 and directly inspected at https://neurovault.org/collections/4496/

Scripts

Behavioural analysis:

• behaviour_SomaTD.m
• load_logs.m
• fit_logistic.m

Bayesian 1st level GLMs:

• bayesglm_1stlevel_SomaTD_batch.m
• bayesglm_1stlevel_SomaTD.m

Bayesian Model Selection:

• bms_SomaTD_batch.m
• bms_SomaTD.m

Beta extraction:

• find_bms_peaks.m
• beta_extraction_peak_ExpReg.m
• beta_extraction_voi_10.m