Hair test reveals plasticity of human chronotype
Bert Maier, Luísa K. Pilz, Selin Özcakir, Ali Rahjouei, Ashraf N. Abdo, Jan de Zeeuw, Dieter Kunz, Achim Kramer
HairTime estimates chronotype from a single hair sample, showing it is influenced by age, sex, and work schedules, with lower circadian amplitude reducing prediction accuracy.
bioRxiv · Mar 7, 2025 · PreprintSystems Biology