OT - This is pretty interesting research in understanding the flow of information through the brain. The correlation with similar research using mice appears to confirm these flow modes.
My thoughts on reading this article were not about how the information or electricity flows while the brain is engaged but more about whether this may help understand the origin of and the sensations associated with migraine or cluster migraine type headaches. I have relatives who suffer from migraines and they are debilitating, very painful experiences. As a geophysicist I understand waves, frequencies, sample rates, array design, and lots of other things.
The research here took advantage of more dense arrays implanted in the brains of epileptics and allowed reconstruction of wavefields detected much as one would use a stationary seismic array in earthquake detection and signal propagation studies.
I am left wondering whether a migraine trigger could occur when brain wave amplitudes interfere constructively at specific synapses (?) causing the signal amplitudes which are normally well-handled to swamp the region where the migraine is triggered. In many cases, light is a trigger and sufferers need to get to a dark place and cover up while the headache reverberates. I guess I would love to understand how to help dampen the severity of the headaches so that they can return to normal function as quickly as possible.
In summary - are migraine headaches related to wavefield interference such that impinging waves from the sensory organs (eyes, ears, etc) form a high amplitude standing wave focused on the region where these waves would normally arrive out of phase with little or no interference and the standing wave generates a physical sensation of deep pain in the skull sometimes with visual auras preceding the migraine event.
Y'all are some pretty smart guys. Ignore this OT post. I was just thinking.