If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial housekeeping.

We all know the feeling, but now we know, what actually happens to us.

Pulsatile CSF flow dynamics increase during epochs with slower reaction times and attentional failures. (CREDIT: Nature) By 10 a.m., having had no sleep, subjects were lying in MRI scanners engaging ...

Published in Brain Stimulation, the Baycrest/Rotman team used fMRI to show rapid CSF dynamics changes after brief pulsed PBM sessions.

Brain's nightly cleaning cycle, crucial for clearing waste like beta-amyloid, falters with sleep loss. This disruption ...