Toward scalable ambulatory light dosimetry: sensor-placement bias under naturalistic conditions

Zauner, Johannes; Vries, Sietse; Didikoglu, Altug; Duijnhoven, Juliette; Spitschan, Manuel (2026)

Zauner, Johannes; Vries, Sietse; Didikoglu, Altug; Duijnhoven, Juliette...

DOI: 10.64898/2026.07.28.741277

Environmental and behavioural determinants of the personal light exposome

Zauner, Johannes; Didikoglu, Altug; Aerts, Sam; Agbeshie, Gabriel; Akuffo, Kwadwo; Akgun, Sena; Aydin, Sema; Moyano, David; Boesten, Daan; Bolte, John; Broszio, Kai; Garcia, Guadalupe; Lezcano, Roberto; Guidolin, Carolina; Hilden, Sarina; Hogervorst, Nico; Jansen, Astrid; Kayar, Zeynep; Kallberg, Stefan; Lee, Suyoun; Tur, Sofia; Tengelin, Maria; Gutierrez, Maria; Sancho-Salas, Andrea; Stefani, Oliver; Svensson, Ingemar; von-Breymann, Helga; Spitschan, Manuel (2026)

Zauner, Johannes; Didikoglu, Altug; Aerts, Sam; Agbeshie, Gabriel; Akuffo, Kwadwo...

DOI: 10.64898/2026.06.04.730226

Light Exposure as a Modifiable Determinant of Mental Health

Spitschan, Manuel; Zauner, Johannes (2026)

Current Psychiatry Reports.
DOI: 10.1007/s11920-026-01671-7

Auxiliary data, quality assurance and quality control for wearable light loggers and optical radiation dosimeters

Zauner, Johannes; Stefani, Oliver; Bocanegra, Gianfranco; Guidolin, Carolina; Schrader, Björn; Udovicic, Ljiljana; Spitschan, Manuel (2026)

Zauner, Johannes; Stefani, Oliver; Bocanegra, Gianfranco; Guidolin, Carolina...

npj Biological Timing and Sleep.
DOI: 10.1038/s44323-025-00067-9

Physiologically-relevant light exposure and light behaviour in Switzerland and Malaysia

Biller, Anna; Zauner, Johannes; Cajochen, Christian; Gerle, Marisa; Kalavally, Vineetha; Mohamed, Anas; Rottländer, Lukas; Seah, Ming-Yi; Stefani, Oliver; Spitschan, Manuel (2026)

Biller, Anna; Zauner, Johannes; Cajochen, Christian; Gerle, Marisa; Kalavally, Vineetha...

Journal of Exposure Science & Environmental Epidemiology.
DOI: 10.1038/s41370-025-00825-8

Protocol for a randomised, double-blind trial of a chronotherapeutic mobile health (mHealth) behaviour change intervention to optimise light exposure among older adults aged ≥ 60 years in Singapore (LightSPAN)

Murukesu, Resshaya; Alkaff, Zahrah; Villar, Denz; Zauner, Johannes; Spitschan, Manuel (2026)

Murukesu, Resshaya; Alkaff, Zahrah; Villar, Denz; Zauner, Johannes...

BMC Geriatrics.
DOI: 10.1186/s12877-026-07105-6

Collecting, detecting, and handling non-wear intervals in longitudinal light exposure data

Guidolin, Carolina; Zauner, Johannes; Hartmeyer, Steffen; Spitschan, Manuel (2026)

Behavior Research Methods.
DOI: 10.3758/s13428-025-02823-y

A Web-Based Specification Tool for Wearable Light Loggers and Optical Radiation Dosimeters

Zauner, Johannes; Stefani, Oliver; Biller, Anna; Guidolin, Carolina; Spitschan, Manuel (2025)

Zauner, Johannes; Stefani, Oliver; Biller, Anna; Guidolin, Carolina...

DOI: 10.20944/preprints202511.0644.v1

How to Deal With Darkness: Modeling and Visualization of Zero-Inflated Personal Light Exposure Data on a Logarithmic Scale

Zauner, Johannes; Guidolin, Carolina; Spitschan, Manuel (2025)

Journal of Biological Rhythms.
DOI: 10.1177/07487304251336624

Physiologically relevant real-world light exposure and its behavioural and environmental determinants in Kumasi, Ghana

Agbeshie, Gabriel; Junior, Isaiah; Andoh, Albert; Ampong, Josephine; Mensah, Nana; Ampoma-Mensah, Awurama; Zauner, Johannes; Spitschan, Manuel; Akuffo, Kwadwo (2025)

Agbeshie, Gabriel; Junior, Isaiah; Andoh, Albert; Ampong, Josephine; Mensah, Nana...

Open Research Europe.
DOI: 10.12688/openreseurope.21304.1

Impact of light logger and dosimeter placement on wearability and appeal in real-life settings

Zauner, Johannes; Biller, Anna; Spitschan, Manuel (2025)

Open Research Europe.
DOI: 10.12688/openreseurope.20985.1

Physiologically relevant real-world light exposure and its behavioural and environmental determinants in Kumasi, Ghana

Agbeshie, Gabriel; Isaiah Osei Junior, J; Andoh, Albert; Ampong, Josephine; Mensah, Nana; Ampoma-Mensah, Awurama; Zauner, Johannes; Spitschan, Manuel; Akuffo, Kwadwo (2025)

Agbeshie, Gabriel; Isaiah Osei Junior, J; Andoh, Albert; Ampong, Josephine...

DOI: 10.1101/2025.09.11.25334564

Protocol for a randomised, double-blind trial of a chronotherapeutic mobile health (mHealth) behaviour change intervention to optimise light exposure among older adults aged ≥60 years in Singapore (LightSPAN)

Murukesu, Resshaya; Alkaff, Zahrah; Villar, Denz; Zauner, Johannes; Spitschan, Manuel (2025)

Murukesu, Resshaya; Alkaff, Zahrah; Villar, Denz; Zauner, Johannes...

DOI: 10.1101/2025.09.12.25335635

Auxiliary data, quality assurance and quality control for wearable light loggers and optical radiation dosimeters

Zauner, Johannes; Stefani, Oliver; Bocanegra, Gianfranco; Guidolin, Carolina; Schrader, Björn; Udovicic, Ljiljana; Spitschan, Manuel (2025)

Zauner, Johannes; Stefani, Oliver; Bocanegra, Gianfranco; Guidolin, Carolina...

DOI: 10.1101/2025.09.11.675633

Analysis of human visual experience data

Zauner, Johannes; Nicholls, Aaron; Ostrin, Lisa; Spitschan, Manuel (2025)

DOI: 10.1101/2025.08.11.669764

Impact of light logger and dosimeter placement on wearability and appeal in real-life settings

Zauner, Johannes; Biller, Anna; Spitschan, Manuel (2025)

DOI: 10.1101/2025.06.13.25329548

LightLogR: Reproducible analysis of personal light exposure data

Zauner, Johannes; Hartmeyer, Steffen; Spitschan, Manuel (2025)

Journal of Open Source Software.
DOI: 10.21105/joss.07601

Physiologically-relevant light exposure and light behaviour in Switzerland and Malaysia

Biller, Anna; Zauner, Johannes; Cajochen, Christian; Gerle, Marisa; Kalavally, Vineetha; Mohamed, Anas; Rottländer, Lukas; Seah, Ming-Yi; Stefani, Oliver; Spitschan, Manuel (2025)

Biller, Anna; Zauner, Johannes; Cajochen, Christian; Gerle, Marisa; Kalavally, Vineetha...

DOI: 10.1101/2025.01.07.631760

How to deal with darkness: Modelling and visualization of zero-inflated personal light exposure data on a logarithmic scale

Zauner, Johannes; Guidolin, Carolina; Spitschan, Manuel (2024)

DOI: 10.1101/2024.12.30.630669

Collecting, detecting and handling non-wear intervals in longitudinal light exposure data

Guidolin, Carolina; Zauner, Johannes; Hartmeyer, Steffen; Spitschan, Manuel (2024)

DOI: 10.1101/2024.12.23.627604