PERCLOS, a valid psychophysiological measure of alertness as assessed by psychomotor vigilance.

Bibliographic Details
Corporate Author:	United States. Federal Highway Administration. Office of Motor Carrier Research and Standards
Format:	Government Document eBook
Language:	English
Published:	Washington, DC : Federal Highway Administration, Office of Motor Carriers, Office of Motor Carrier Research and Standards, [1998]
Series:	Techbrief.
Subjects:	Drowsy driving > Testing. Fatigue > Measurement. Motor vehicle drivers > Psychological testing > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo6571

Available Online