TY - JOUR T1 - Tracking time-varying causality and directionality of information flow using an error reduction ratio test with applications to electroencephalography data JO - Phys. Rev. E UR - http://link.aps.org/doi/10.1103/PhysRevE.86.051919 PY - 2012/11/01 AU - Zhao Y AU - Billings SA AU - Wei H AU - Sarrigiannis PG ED - DO - DOI: 10.1103/PhysRevE.86.051919 PB - American Physical Society VL - 86 SP - 051919 EP - 051919 Y2 - 2024/12/22 ER -