scispace - formally typeset
Journal ArticleDOI

Evolving applications of light therapy

Michael Terman
- 01 Dec 2007 - 
- Vol. 11, Iss: 6, pp 497-507
TLDR
Three major chronotherapeutic inventions-light therapy, sleep deprivation (wake therapy) and sleep time displacement (sleep phase advance therapy) are being combined to snap hospitalized patients out of deep depression and maintain long-term improvement.
About
This article is published in Sleep Medicine Reviews.The article was published on 2007-12-01. It has received 141 citations till now. The article focuses on the topics: Dark therapy & Wake therapy.

read more

Citations
More filters
Journal ArticleDOI

Physiology of circadian entrainment.

TL;DR: Several aspects of the mechanisms for photic entrainment of mammalian circadian rhythms are covered, including retinal sensitivity to light by means of novel photopigments as well as circadian variations in the retina that contribute to the regulation of retinal physiology.
Journal ArticleDOI

Light as a central modulator of circadian rhythms, sleep and affect

TL;DR: This review discusses the indirect and direct influence of light on mood and learning, and provides a model for how light, the circadian clock and sleep interact to influence mood and cognitive functions.
Journal ArticleDOI

Alerting effects of light.

TL;DR: Studies from the past two decades are summarized, which have defined and quantified the dose, exposure duration, timing and wavelength of light needed to evoke alerting responses in humans, as well as their temporal relationship to light-induced changes in endocrinological and electrophysiological sequelae of alertness.
Journal ArticleDOI

Light as a modulator of cognitive brain function

TL;DR: Recent neuroimaging studies demonstrate that the wavelength, duration and intensity of light exposure modulate brain responses to (non-visual) cognitive tasks and light emerges as an important modulator of brain function and cognition.
Journal ArticleDOI

Bright light treatment in elderly patients with nonseasonal major depressive disorder: A randomized placebo-controlled trial.

TL;DR: In elderly patients with MDD, BLT improved mood, enhanced sleep efficiency, and increased the upslope melatonin level gradient, and BLT produced continuing improvement in mood and an attenuation of cortisol hyperexcretion after discontinuation of treatment.
References
More filters
Journal Article

A self-assessment questionnaire to determine morningness-eveningness in human circadian rhythms.

TL;DR: Although the questionnaire appears to be valid, further evaluation using a wider subject population is required, as sleep habits are an important déterminant of peak time there are other contibutory factors, and these appear to be partly covered by the questionnaire.
Journal ArticleDOI

The efficacy of light therapy in the treatment of mood disorders: a review and meta-analysis of the evidence.

TL;DR: This analysis of randomized, controlled trials suggests that bright light treatment and dawn simulation for seasonal affective disorder and bright light for nonseasonal depression are efficacious, with effect sizes equivalent to those in most antidepressant pharmacotherapy trials.
Journal ArticleDOI

Light therapy for seasonal and nonseasonal depression: efficacy, protocol, safety, and side effects.

TL;DR: It is shown that light therapy provides a compatible adjunct to antidepressant medication, which can result in accelerated improvement and fewer residual symptoms in patients with SAD.
Journal ArticleDOI

Sleep deprivation in Depression : What do we know, where do we go?

TL;DR: The therapeutic effect of SD is postulated to be linked to changes in disturbed circadian- and sleep-wake-dependent phase relationships and concomitant increase of slow-wave-sleep pressure; additionally, SD-induced sleepiness may counteract the hyperarousal state in depression.
Related Papers (5)