EEG
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Generate a temporal response function (i.e., a VEP / impulse response kernel) as the sum of one or more Ricker wavelets (a biphasic bump, similar to a single-component visual evoked potential). |
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Generate a single-source c-VEP signal per trial. |
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Generate a mixing matrix that projects one or more sources to channel space, simulating volume conduction. |
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Project one or more source signals to channel space using a mixing matrix. |
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Generate white sensor / measurement noise, i.e., independent and identically distributed Gaussian noise per channel and sample. |
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Generate 1/f (pink) noise per channel, approximating the aperiodic background spectrum of EEG. |
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Generate electrical line noise (e.g., 50 Hz mains interference and its harmonics), shared (with only small gain variations) across channels, with a random phase per trial. |
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Generate multi-channel EEG background noise as the sum of white sensor noise, 1/f pink noise, and electrical line noise. |
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Generate a synthetic multi-channel c-VEP EEG dataset. |