Variability
A certainty as elusive as a fleeting shadow
π What we (kind of) know π
Even your variability is variable
From one session to the next, the recurrent brain activation patterns are completely different.
Is it caused by the hardware? The noise approximation? Changes in your brain activity? All of the above?
intra-s
π€ What we donβt know (for sure) π€
How to quantify the inter-session variability on the long term
EEG studies on the long term (same subjects recorded doing the same task over the span of several years) are quasi inexistant.