1) Sleep medicine
Found on
https://www.crosswordclues.com/clue/hypnogram
A hypnogram is a form of polysomnography; it is a graph that represents the stages of sleep as a function of time. It was developed as an easy way to present the recordings of the brain wave activity from an electroencephalogram (EEG) during a period of sleep. It allows the different stages of sleep: rapid eye movement sleep (REM) and non-rapid ey...
Found on
http://en.wikipedia.org/wiki/Hypnogram
The final print out of all the night sleep stages (REM and non-REM).
Found on
https://www.encyclo.co.uk/local/20821
No exact match found.
