Abstract
We assessed intra-individual variability of response times (RT) and single-trial P3 amplitudes following targets in healthy adults during a Flanker/NO-GO task. RT variability and variability of the neural responses coupled at the faster frequencies examined (0.07–0.17 Hz) at Pz, the target-P3 maxima, despite non-significant associations for overall variability (standard deviation, SD). Frequency-specific patterns of variability in the single-trial P3 may help to understand the neurophysiology of RT variability and its explanatory models of attention allocation deficits beyond intra-individual variability summary indices such as SD.
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Adamo, N., Baumeister, S., Hohmann, S. et al. Frequency-specific coupling between trial-to-trial fluctuations of neural responses and response-time variability. J Neural Transm 122, 1197–1202 (2015). https://doi.org/10.1007/s00702-015-1382-8
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DOI: https://doi.org/10.1007/s00702-015-1382-8