Please help me translate the following Chinese into English：本文选取配准成功阈值为８ｍｍ即最终目标配准误差ｍＴＲＥ小于 ８ｍｍ视为配准成功。脊柱模型配准成功率为09。两名患者医学图像配准皆成功。

This article selects the successful registration threshold as 8mm, which means that the final target registration error (mTRE) less than 8mm is considered as successful registration. The success rate of spine model registration is 0.9. The registration of medical images of both patients was successful.