TY - JOUR T1 - A nonlinear causality measure in the frequency domain: nonlinear partial directed coherence with applications to EEG. JO - J Neurosci Methods PY - 2014/01/25 AU - He F AU - Billings SA AU - Wei H-L AU - Sarrigiannis PG ED - DO - DOI: 10.1016/j.jneumeth.2014.01.013 VL - 225 SP - 71 EP - 80 Y2 - 2025/04/05 ER -