Hierarchical Classification Strategy for Mitigating the Impact of The Presence of Pain in fNIRS-based BCIs. - Ashwini Subramanian; Laleh Najafizadeh (EMBC, 2023)

Detecting Pain During Cognitive Tasks via Visibility Graphs of Cortical Signals. - Ashwini Subramanian; Laleh Najafizadeh (ISBI, 2025)