Dr Anna M Biller is a trained psychologist and neuroscientist, and works at the intersection of light, sleep, circadian rhythms and health psychology. She uses light dosimetry, actimetry, sleep diaries and questionnaires to study health and disease in field studies. More recently, she started to work on big data derived from wearables. ---- This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle---

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