Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
7-day inpatient study protocol. The study protocol consisted of 2 baseline days followed by a 40-hour constant routine (CR). White bars represent wake in 90 lux, black bars represent sleep (0 lux), and the bar with the hatched diagonal pattern represents the CR. Abbreviation: ADM, admit.
