Scientific DataAn fNIRS hyperscanning dataset on the modulation of synchrony by social relationship during social touchYanan ChenHuihui NiuNa AoJingwen XuQiyue MingXiyue TengBo YangZiyi LianXiaowei JiangYunkai Yang2025-12-10Full textDOI https://doi.org/10.1038/s41597-025-06233-9