33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1853645
151520
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackСоглашениеПриватностьFAQ
Support 24/7  
CabinetGet premium
Donate

29 сент 1955 г. - William C Dement

Описание:

Saw that there are cyclical REM periods, alternates every 90-100 m with periods of NREM. Proposed as well scoring system change of NREM and REM, with REM being the 5th stage of sleep

Добавлено на ленту времени:

History of Sleep study

ByK
9 окт 2018
0
0
414

Дата:

29 сент 1955 г.
Сейчас
~ 70 г назад
About & FeedbackСоглашениеПриватностьFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL