TED演讲:新招改善帕金森综合症(4)
He walked faster, right? 他走得快一点了,是吧? I call this the staircase illusion, 我把它称为阶梯假象, and actually when the staircase illusion abruptly ended, he froze, and this is called freezing of gait. 实际上,当阶梯假象突然结束了,他就会停住了,这叫做步态冻结。 So it happens a lot, so why not have a staircase illusion flowing through all their room...