Imperial College London

Professor Aldo Faisal

Faculty of EngineeringDepartment of Bioengineering

Professor of AI & Neuroscience
 
 
 
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Contact

 

+44 (0)20 7594 6373a.faisal Website

 
 
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Assistant

 

Miss Teresa Ng +44 (0)20 7594 8300

 
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Location

 

4.08Royal School of MinesSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Ortega:2021:10.1109/NER49283.2021.9441409,
author = {Ortega, San Miguel P and Zhao, T and Faisal, AA},
doi = {10.1109/NER49283.2021.9441409},
publisher = {IEEE},
title = {Deep real-time decoding of bimanual grip force from EEG & fNIRS},
url = {http://dx.doi.org/10.1109/NER49283.2021.9441409},
year = {2021}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - Non-invasive cortical neural interfaces have only achieved modest performance in cortical decoding of limb movements and their forces, compared to invasive brain-computer interfaces (BCIs). While non-invasive methodologies are safer, cheaper and vastly more accessible technologies, signals suffer from either poor resolution in the space domain(EEG) or the temporal domain (BOLD signal of functional Near Infrared Spectroscopy, fNIRS). The non-invasive BCI decoding of bimanual force generation and the continuous force signal has not been realised before and so we introduce an isometric grip force tracking task to evaluate the decoding. We find that combining EEG and fNIRS using deep neural networks works better than linear models to decode continuous grip force modulations produced by the left and the right hand. Our multi-modal deep learning decoder achieves 55.2 FVAF[%] in force reconstruction and improves the decoding performance by at least 15% over each individual modality. Our results show away to achieve continuous hand force decoding using cortical signals obtained with non-invasive mobile brain imaging has immediate impact for rehabilitation, restoration and consumer applications.
AU - Ortega,San Miguel P
AU - Zhao,T
AU - Faisal,AA
DO - 10.1109/NER49283.2021.9441409
PB - IEEE
PY - 2021///
TI - Deep real-time decoding of bimanual grip force from EEG & fNIRS
UR - http://dx.doi.org/10.1109/NER49283.2021.9441409
UR - http://hdl.handle.net/10044/1/87608
ER -