Terry Karpowicz is testing one such robotic leg at the Rehabilitation Institute of Chicago.

托尼·卡波维兹正在芝加哥康复研究所研制这种机器腿。

The study conducted at the Rehabilitation Institute of Chicago was published in the Journal of the American Medical Association.

芝加哥康复研究所进行的研究发表在《美国医学协会》期刊上。