README.md

Interference suppression tutorials for OPM data

Tutorial-style scripts for the paper: Seymour et al., (2022). Interference suppression techniques for OPM-based MEG: Opportunities and challenges. Neuroimage

Tutorials:

1. Auditory evoked field paradigm during participant movement

• Data: https://doi.org/10.5281/zenodo.5539414
• Script: pipeline_tutorial_1.m
• arft.m : indices of manually-identified bad time segments

2. Motor-beta power changes during a finger-tapping paradigm

• Data: https://doi.org/10.5281/zenodo.5539414
• Script: pipeline_tutorial_2.m

3. Auditory evoked field paradigm when participant is sitting still

• Data: Seymour, R. (2022, October 24). WCHN OPM Example Data. Retrieved from osf.io/vy5n6
• Script: stationary_AEF.m

Code Dependencies:

Please download all code dependencies from Zenodo: https://doi.org/10.5281/zenodo.6599496. This will allow you to exactly reproduce the analyses presented in the article.

Alternatively, you can download the latest versions of the toolboxes from:

• Fieldtrip: https://www.fieldtriptoolbox.org/download/
• analyse_OPMEG: https://github.com/neurofractal/analyse_OPMEG
• optitrack: https://github.com/FIL-OPMEG/optitrack
• ft_denoise_hfc: email rob.seymour@ucl.ac.uk

License:

These scripts are shared under the following license: Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). Please see HERE for more information