Review Published on 25 Feb 2021 Progress in Brain Computer Interface: Challenges and Opportunities Simanto SahaKhondaker A. MamunKhawza AhmedRaqibul MostafaGanesh R. NaikSam DarvishiAhsan H. KhandokerMathias Baumert Frontiers in Systems Neuroscience doi 10.3389/fnsys.2021.578875 195,481 views 368 citations