Periodic, well timed exposure to light is important for our health and wellbeing. Light, in
particular in the blue part of the spectrum, is thought to affect alertness both indirectly, by …

Light is known to elicit non–image-forming responses, such as effects on alertness. This has
been reported especially during light exposure at night. Nighttime results might not be …

This paper reports the results of a systematic review conducted on articles examining the
effects of daytime electric light exposure on alertness and higher cognitive functions. For …

We examined whether dynamically changing light across a scheduled 16‐h waking day
influences sleepiness, cognitive performance, visual comfort, melatonin secretion, and sleep …

Light significantly improves alertness during the night (Cajochen, Sleep Med Rev, 11, 2007
and 453; Ruger et al., AJP Regul Integr Comp Physiol, 290, 2005 and R1413), but results …

Purpose Fatigue is one of the most disturbing complaints of cancer patients and is often the
reason for discontinuing treatment. This randomized controlled study tested the hypothesis …

Simple Summary Cancer-related fatigue (CRF) is one of the most frequently reported
symptoms with prevalence rates of 25 to 60 percent in (non-) Hodgkin lymphoma survivors …

Given the fact that most office workers spend substantial parts of their working day–and life–
indoors, it is important to provide healthy conditions in the office. An important factor in this …

Abstract Study Objectives: The present study examined the effects of indoor exposure to
natural bright light on afternoon sleepiness. Design: Participants took part in 3 experimental …

This paper focuses on the concepts of drowsiness, fatigue and inattention and the objective
measurement of these processes while driving a vehicle. The major aim is to point to factors …