TY - RPRT TI - From MEG to low-density EEG: Reliable estimation of brain natural frequencies and their modulation across eyes-open and eyes-closed states AU - Arana, L. AU - Herrera-Morueco, J. J. AU - Melcon, M. AU - Stern, E. AU - Pusil, S. AU - Capilla, A. PY - 2026 DO - 10.64898/2026.04.23.720415 UR - https://www.biorxiv.org/content/10.64898/2026.04.23.720415v1 ID - 10.64898/2026.04.23.720415 ER -