TY - RPRT TI - Attention level assessment by means of HRV data extracted from fNIRS signals AU - Aramoon, M. S. AU - Setarehdan, S. K. PY - 2026 DO - 10.64898/2026.02.02.703265 UR - https://www.biorxiv.org/content/10.64898/2026.02.02.703265v1 ID - 10.64898/2026.02.02.703265 ER -