The present study aimed to provide subject‐specific estimates of the relation between
subjective sleepiness measured with the Karolinska Sleepiness Scale (KSS) and blink duration (…

Sleepiness has been identified as one of the most important factors contributing to road
crashes. However, almost all work on the detailed changes in behavior and physiology leading …

The main consequence of insufficient sleep is sleepiness. While measures of sleep latency,
continuous encephalographical/electro‐oculographical ( EEG / EOG ) recording and …

Driver sleepiness studies are often carried out with alert drivers during daytime and sleep‐deprived
drivers during night‐time. This design results in a mixture of different factors (eg …

Driving in the early morning is associated with increased accident risk affecting not only
professional drivers but also those who commute to work. The present study used a driving …

Study Objectives: Most studies of sleepy driving have been carried out in driving simulators.
A few studies of real driving are available, but these have used only a few sleepiness …

Young drivers are over-represented in nighttime traffic accidents and several studies have
suggested that many accidents are associated with elevated sleepiness levels. It has been …

It is estimated that more than 1.2 million people die worldwide as a result of road traffic
crashes and some 50 million are injured per annum. At present some Western countries’ road …

A moving base driving simulator experiment was carried out in order to investigate the effects
of milled rumble strips on driver fatigue. There were rumble strips both at the edge line and …

Studies of driving and sleepiness indicators have mainly focused on prior sleep reduction.
The present study sought to identify sleepiness indicators responsive to several potential …