In addition to other more traditional sleep measures, neurocognitive assessment provides
an important tool for determining the extent of sleep disruption and the general impact it may …

Detrimental consequences of chronic sleep restriction on cognitive function are well
established in the literature. However, effects of a single night of sleep restriction remain …

This paper proposes a new method to estimate behavioural curves from Near-Infra-Red
(NIR) iris images for classifying Fitness for Duty using a biometric capture device. Fitness for …

Purpose Recuperation during sleep on board of commercial long-haul flights is a safety
issue of utmost importance for flight crews working extended duty periods. We intended to …

Cortisol and C-reactive protein (CRP) typically change during total sleep deprivation (TSD)
and psychological stress; however, it remains unknown whether these biological markers …

Abstract Study Objectives The psychomotor vigilance test (PVT), a 10-min one-choice
reaction time task with random response-stimulus intervals (RSIs) between 2 and 10 s, is …

The Psychomotor Vigilance Test (PVT) is a widely used behavioral attention measure, with
the 10-min (PVT-10) and 3-min (PVT-3) as two commonly used versions. The PVT-3 may be …

Objectives To investigate whether chronotype is a moderator variable that also interacts with
shift type and whether they jointly influence the attention performance of nurses working in …

This research proposes a new database and method to detect the reduction of alertness
conditions due to alcohol, drug consumption and sleepiness deprivation from Near-Infra …

This paper proposes a new method to estimate behavioural curves from a stream of Near-
Infra-Red (NIR) iris video frames. This method can be used in a Fitness For Duty system …