The brain's cerebrospinal fluid (CSF) pulses during deep sleep and this appears to be tied to brain wave activity and blood flow, an exploratory study showed. Large oscillations of CSF inflow to ...

Key points During sleep, brain waste products are cleared from the brain through enhanced flow of Cerebrospinal Fluid (CSF). Removal of such waste, including beta amyloid and tau protein, is ...

A few seconds later, blood will flow out of your head. Then, a watery liquid called cerebrospinal fluid (CSF) will flow in, washing through your brain in rhythmic, pulsing waves.

A device that massages the face and neck boosts the brain’s waste disposal system, suggesting it could reduce the severity of conditions like Alzheimer’s disease. Cerebrospinal fluid (CSF ...