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Recursive approach of EEG-segment-based principal component analysis (rsPCA) toolbox for helium-pump artifact removal from EEG data simultaneously acquired with fMRI. The rsPCA toolbox is developed to remove helium-pump artifact from EEG data obtained in simultaneous EEG/fMRI acquisition (Download/GitHub)

Reference: Kim et al., Recursive approach of EEG segment based principal component analysis substantially reduces helium-pump artifacts of EEG data simultaneously acquired with fMRI, NeuroImage 2015, 104: 437-51 PubMed / Google Scholar ] 

Download the rsPCA toolbox

For any questions or comments, please contact Jong-Hwan Lee ( or Hyun-Chul Kim (