A Cost-Effective Instrument of Distributed Functional Near-Infrared Spectroscopy for Hyperscanning Real-World Interactions. - Dongyuan Liu; Pengrui Zhang; Yao Zhang 020; Tieni Li; Zhiyong Li; Yujie Zheng; Yuke Wang; Limin Zhang; Feng Gao (IEEE Trans. Instrum. Meas., 2023)