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November 25, 2025 16 mins
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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Collect, store and manage SB and PA data easily and remotely -

Discover ground-breaking Fibion SENS

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SB and PA measurements, analysis, and feedback made easy. 

Learn more about Fibion Research

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Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.

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Fibion Kids - Activity tracking designed for children.

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Collect self-report physical activity data easily and cost-effectively with Mimove.

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Explore our Wearables,  Experience sampling method (ESM), Sleep,  Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.

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Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.

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Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.

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Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.

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Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".

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For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.

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Follow the podcast on Twitter https://twitter.com/PA_Researcher

Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen

Follow Fibion on Twitter https://twitter.com/fibion

https://www.youtube.com/@PA_Researcher
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