Neuroscience. Neural communication breaks down as consciousness fades and sleep sets in.
Miller
Greg
G
D001931:Brain Mapping; D002540:Cerebral Cortex / Q000502:physiology*; D003243:Consciousness / Q000502:physiology*; D004558:Electric Stimulation; D004569:Electroencephalography; D005625:Frontal Lobe / Q000502:physiology; D006801:Humans; D008280:Magnetics; D010296:Parietal Lobe / Q000502:physiology; D012890:Sleep / Q000502:physiology*; D012895:Sleep, REM