The present protocol describes how to conduct fNIRS hyperscanning experiments and analyze brain-to-brain synchrony. Further, we discuss challenges and possible solutions.
Reindl, V., Konrad, K., Gerloff, C., Kruppa, J. A., Bell, L., Scharke, W. Conducting Hyperscanning Experiments with Functional Near-Infrared Spectroscopy. J. Vis. Exp. (143), e58807, doi:10.3791/58807 (2019).