Rosemary Braun, PhD, MPH, assistant professor of biostatistics and researcher at Northwestern University Feinberg School of Medicine, Evanston, Illinois, and lead author of “Universal Method for Robust Detection of Circadian State from Gene Expression” published in PNAS.
This simple test uses a math formula to unlock the mystery of your sleep/wake cycle and may pinpoint the best time to treat insomnia and other conditions.