AUTHOR=Xu Sheng , Zhu Shizhe , Li Minyao , Zhang Tianjiao , Wang Qinglei , Sui Youxin , Shen Ying , Chaojie Kan , Zhuang Ren , Guo Chuan , Wang Tong , Zhu Lan TITLE=Altered cortical activation patterns in post-stroke patients during walking with two-channel functional electrical stimulation: a functional near-infrared spectroscopy observational study JOURNAL=Frontiers in Neurology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2024.1449667 DOI=10.3389/fneur.2024.1449667 ISSN=1664-2295