Background Bright light therapy is the recommended treatment for winter seasonal affective
disorder (SAD). However, the studies with the best placebo controls have not been able to …

Objective: To study the incidence of sepsis and neonatal intensive care unit (NICU) costs as
a function of the human milk (HM) dose received during the first 28 days post birth for very …

Background The aim of this study was to examine individual differences in a large sample of
complete melatonin profiles not suppressed by light and search for possible associations …

Various combinations of interventions were used to phase-delay circadian rhythms to correct
their misalignment with night work and day sleep. Young participants (median age = 22, n= …

In humans a range of non-image-forming (NIF) light responses (melatonin suppression,
phase shifting and alertness) are short wavelength sensitive (440–480nm). The aim of the …

Hopelessness (H) plays an important theoretical and practical role in depression. The
authors hypothesized that a patient's H is comprised of (a) a baseline level of H when not …

Context: Both light and melatonin can be used to phase shift the human circadian clock, but
the phase-advancing effect of the combination has not been extensively investigated. …

We compared the contributions of bright light during the night shift and dark goggles during
daylight for phase shifting the circadian rhythm of temperature to realign with a 12-hour shift …

Disturbed sleep and on‐the‐job sleepiness are widespread problems among night shift
workers. The pineal hormone melatonin may prove to be a useful treatment because it has both …

Jet lag is caused by a misalignment between circadian rhythms and local destination time.
As humans typically take longer to re-entrain after a phase advance than a phase delay, …