n4 - Search - Sleep Data - National Sleep Research Resource

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hrv-analysis.md

Multi-Ethnic Study of Atherosclerosis

... N1, N2, N3 and N4 were excluded. - Sleep ...

edf-harmonization-process.md

Mignot Nature Communications

... were then harmonized. Stage N4 was changed to N3. ...

polysomnography-introduction.md

Wisconsin Sleep Cohort

... 3: N3 - 4: N4 - 5: REM - ...