With the update,iteration and continuous development of Brain-Computer Interface(BCI)technology,it is showing great application potential in the medical and health field.However,the therapeutic BCI has brought about the problem of informed consent while improving the me...MORE With the update,iteration and continuous development of Brain-Computer Interface(BCI)technology,it is showing great application potential in the medical and health field.However,the therapeutic BCI has brought about the problem of informed consent while improving the medical level.There are difficulties of varying degree...