In accordance with one embodiment of the present disclosure, a method includes generating a plurality of icons, wherein each icon has a target frequency unique from each other, receiving brain activity data based on an epoch, generating a reference signal based on the epoch, calculating correlation coefficients between the brain activity data and the reference signal, wherein the correlation coefficients are calculated in a window that is within ±0.5 Hz of the target frequencies, including endpoints, determining a confidence score based on the correlation coefficients and the epoch, and determining a selected icon among the plurality of icons based on the correlation coefficients in response to the confidence score surpassing a threshold confidence score.
METHODS, SYSTEMS, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMS FOR SSVEP DETECTION
2023-07-20
Patent
Electronic Resource
English
Methods, systems, and non-transitory computer-readable mediums for SSVEP detection
European Patent Office | 2023
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