English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Tools annual

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Presents the access of premium content as premium feature

Premium Content

Global: Zendy Plus annual

Global: Zendy Free Plan

The relationship between mood and light changes has been described since Antiquity, and has shown growing interest since the publication of a series of cases of patients successfully treated for winter depression by Rosenthal and his colleagues [1] in 1984. Light therapy is both an old and a new treatment, as light therapy benefited from new insights and extensive indications for mood disorders ranging from seasonal affective disorders to non-seasonal unipolar or bipolar depressions [2]. This particular interest is also being re-emerging thanks to pre-clinical and clinical evidence showing alterations of the biological clock and light-signalling systems in mood disorders [3]. We were therefore interested in the history of the use of light for medical purposes that led to its current use in the more precise indication of mood disorders. Light Therapy in Mood Disorders: A Brief History with Physiological Insights