A stroke patient using the hybrid assistive limb (HAL) suit. The left image shows a patient using the HAL suit and walking with a cane, and a physiotherapist pays attention to the patient while noting his fall. In the right image, the patient is being trained to climb down stairs by a physiotherapist.
Maeshima et al. BMC Neurology 2011 11:116 doi:10.1186/1471-2377-11-116