mr.sleepy on Cortex

An exercise ball, known otherwise as a "yoga ball", "gymnastic ball", "fitness ball", or , "Large Ass Support"  is an elastic, puncture resistant device usually used by yoga trainers, people in physical therapy, and sometimes overweight software developers. 58 year old Seattle software developer and video game fan "Gabe Newell" recalls, in this heartwarming story, when he lost something of immense support to him but gained something else altogether. 

The consequences of sleep deprivation on cognitive performance

Sleepy boys by gumworthzzz on DeviantArt

mr.sleepy on Cortex

Neuroscience of sleep - Wikipedia

Cortical source localization of sleep-stage specific oscillatory activity

Cortex Nootropic Stack - Powerful Brain Supplement for Increased Mental Performance - Uridine Monophospate, Bacopa Monnieri, Artichoke Extract, CDP Choline : Health & Household

Frontiers Lesions causing central sleep apnea localize to one common brain network

Human brain solute transport quantified by glymphatic MRI-informed biophysics during sleep and sleep deprivation, Fluids and Barriers of the CNS

Paradoxical somatodendritic decoupling supports cortical plasticity during REM sleep

Thalamic deactivation at sleep onset precedes that of the cerebral cortex in humans

Intracellular chloride regulation mediates local sleep pressure in the cortex

Cortical functional connectivity indexes arousal state during sleep and anesthesia - ScienceDirect