The MRIs showed increased blood oxygenation and flow in the brain stem and cerebellum of the stroke survivors who had used the treadmill but not in those who did stretching.

• MRI结果显示这些使用跑步机练习的中风患者的血液的含氧量和脑干、小脑的血流都有增加，而使用伸展练习的患者却没有这些改变。