Science Magazine | AAAS: Science Translational Medicine Follow Closed-loop auditory stimulation in phase with slow waves during sleep enhances cerebrospinal fluid flow in humans | Science Translational Medicine Sleep slow-wave neurofeedback inside the MRI scanner can drive large-scale cerebrospinal fluid flow. https://www.science.org/doi/10.1126/scitranslmed.aea5469 science.org