The slow fluctuations might be due to a piece of garment that moves with breathing . Could even be a tattoo that got magnetized if the person got an MRI even weeks before MEG. (The faster ones seem to be captured by IC2 and IC3).
The slow fluctuations might be due to a piece of garment that moves with breathing . Could even be a tattoo that got magnetized if the person got an MRI even weeks before MEG. (The faster ones seem to be captured by IC2 and IC3).