CONSIDERABLE controversy and doubt exist regarding the movement of the cerebrospinal fluid, and a convincing demonstration of bulk flow of this fluid is still lacking. Since obstruction of the ...
Researchers report that the flow of cerebrospinal fluid in the brain is linked to waking brain activity. The study demonstrates that manipulating blood flow in the brain with visual stimulation ...
A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a subject of debate. Encased in the skull, perched atop the spine, the brain has a ...