Observer rated sleepiness and real road driving: an explorative study.

The aim of the present study was to explore if observer rated sleepiness (ORS) is a feasible method for quantification of driver sleepiness in field studies. Two measures of ORS were used: (1) one for behavioural signs based on facial expression, body gestures and body movements labelled B-ORS, and...

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Bibliographic Details
Main Authors: Anna Anund, Carina Fors, David Hallvig, Torbjörn Åkerstedt, Göran Kecklund
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3665781?pdf=render