Decrease in scale invariance of activity fluctuations with aging and in patients with suprasellar tumors. - Joustra, S. D.; Gu, C.; Rohling, J. H. T.; Pickering, L.; Klose, M.; Hu, K.; Scheer, F. A.; Feldt-Rasmussen, U.; Jennum, P. J.; Pereira, A. M.; Biermasz, N. R.; Meijer, J. H. (Chronobiology International: The Journal of Biological & Medical Rhythm Research, 2018)