…During this period, stimulus onset was uniformly distributed in 80% of trials…
…up) * **Sham:** only ramp‑up periods at start and end; no sustained…
…At the end of the resting period, a 'beep' soundclip was played…
…the release sheet for each period (the frontal grid positions differ pre…
…duration of the sustained attention period was between 2 and 20 s…
…the signals, removing bad data periods which exceeded the max acceptable 0…
…beep), a 4 s task period showing a left- or right-handed…
[. Of these, exactly 12 are ground…
…Reduction of non-periodic environmental magnetic noise in MEG measurement by continuously…