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https://doi.org/10.1016/j.neuroimage.2022.119363

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[1] Liu et al. Intracranial brain-computer interface spelling using localized visual motion response. Neuroimage. 2022

[2] Liu et al. An online brain-computer interface using non-flashing visual evoked potentials. Journal of Neural Engineering, 2010.

[3] Liu et al. Doubling the Speed of N200 Speller via Dual-directional Visual Motion Encoding. IEEE Transactions on Biomedical Engineering, 2020.

[4] Willett et al. High-performance brain-to-text communication via handwriting. Nature, 2021.

[5] Moses et al. Neuroprosthesis for Decoding Speech in a Paralyzed Person with Anarthria. New England Journal of Medicine, 2021.

[6] Zhang et al.. Toward a minimally invasive brain-computer interface using a single subdural channel: a visual speller study. Neuroimage. 2013