Spectral entropy provides separation between Alzheimer’s disease patients and controls: a study of fNIRSH. Ferdinando, S. Moradi, V. Korhonen, H. Helakari, V. Kiviniemi and T. MyllyläEur. Phys. J. Spec. Top., 232 5 (2023) 655-662DOI: https://doi.org/10.1140/epjs/s11734-022-00753-w