Grey-box modeling and hypothesis testing of functional near-infrared spectroscopy-based cerebrovascular reactivity to anodal high-definition tDCS in healthy humans. - Arora, Yashika; Walia, Pushpinder; Hayashibe, Mitsuhiro; Muthalib, Makii; Chowdhury, Shubhajit Roy; Perrey, Stephane; Dutta, Anirban (PLoS Computational Biology, 2021)