For Everyone

Welcome, Colleagues!

Welcome!

The Center for Environmental Therapeutics is delighted to welcome colleagues to cet.org, and call your attention to some of our resources that may be of specific interest.

Welcome to the newly designed Center for Environmental Therapeutics website. A description of key sections of our website, with links, follows. Please don’t forget to bookmark our homepage and check back often for updates.

For Professionals
For Everyone

The Society for Light Treatment and Biological Rhythms (SLTBR) invites you to join its next webinar “Chronotherapeutic Treatments,” by John Gottlieb, MD, of Northwestern University and the CET Board of Directors. The moderator will be Dorothy Sit, MD, also of Northwestern University, and a member of the CET Board of Advisors. This event will take place on Wednesday, the 20th of January from 12 – 1 AM CST (Chicago) / 7-8 AM CEST (Berlin). Registration is free and open to everyone.

For registration, please click here.

Self-assessments

More than a million people have taken one or more of our three confidential automated online self-assessments. Your clients and patients can take the self-assessments on their own, and share their printed results with you to help you assess and monitor their depression, choose the best time of day to begin light therapy, if light therapy is indicated, and much more.

Clinical Assessment Tool Collection

This collection of assessment instruments, designed and produced by the Clinical Chronobiology and Biometrics Research groups at Columbia University/New York State Psychiatric Institute, is available as a set at CET. See the tools we have found useful in working with affective disorders and sleep problems.

Colleagues' Research

A respected group of clinicians and researchers write for CET.org on progress and directions in chronotherapeutics and allied sciences.

Circadian Science and Chronotherapeutics

A curated collection of seminal papers and books gives an overview of major topics in the research, and application, of circadian science.

Recommended Publications

Our suggestions range from manuals offering step-by-step guidance for chronotherapy to reflections on the evolution of circadian rhythms within the cycle of day and night.

President’s Editorial

CET: Past, present and future.

Ask Our Experts

Here you will find a vast library of questions asked by other visitors, and their answers from team of experts. Have a question not already listed? Here is your opportunity to ask.

Self-assessments

More than a million people have taken our three confidential Automated Online Self-Assessments. Take one (or all) of them and share the results with your doctor or therapist. Results can guide treatment decisions, such as choosing the best time of day for an individual to begin light therapy.

Blog Posts

CET bloggers Michael Terman, Dan Oren, Ian McMahan and Abigail Strubel contribute their wisdom here.

E-books by the Experts

Subscribe to our unique, free e-book series, an ever-growing collection with detailed practical guidance spanning infancy to old age, light versus darkness, melatonin administration, and much more.

Latest Info & Guidance

Prominent researchers and clinicians write for CET about the latest news from their research and clinical practice – a unique, readable collection! Also included, CET articles with practical guidance for treatment.

Recommended Publications

Our suggestions range from a drug-free program to improve sleep, mood and energy to explanations of the circadian clock.

Journal Watch

CET researchers scan the journals as soon as new issues are published and recommend the best in environmental therapeutics for our visitors to ponder. Check back often for the growing list, with direct links to the abstracts. 

Social Media

Be sure to connect with us regularly on Facebook and Twitter
for our latest articles, news updates, and commentary.