01854nam 2200433 a 450 991070026940332120110426093651.0(CKB)5470000002408281(OCoLC)714621293(EXLCZ)99547000000240828120110425d1998 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierPERCLOS, a valid psychophysiological measure of alertness as assessed by psychomotor vigilance[electronic resource]Washington, DC :Federal Highway Administration, Office of Motor Carriers, Office of Motor Carrier Research and Standards,[1998]1 online resource (4 unnumbered pages) illustrationsTechbriefTitle from title screen (viewed on Apr. 25, 2011)."October 1998.""This study was performed by David F. Dinges, Ph.D. University of Pennsylvania School of Medicine; and Richard Grace, Ph.D., Carnegie Mellon Research Institute.""Publication no. FHWA-MCRT-98-006.""Contract No. DTNH22-93-D-07007."Includes bibliographical references (page [4]).Drowsy drivingTestingFatigueMeasurementMotor vehicle driversPsychological testingUnited StatesDrowsy drivingTesting.FatigueMeasurement.Motor vehicle driversPsychological testingUnited States.Federal Highway Administration.Office of Motor Carrier Research and Standards.GPOGPOBOOK9910700269403321PERCLOS, a valid psychophysiological measure of alertness as assessed by psychomotor vigilance3194756UNINA