目的采用同步辐射X线相衬成像技术进行兔股骨头软骨组织缺损的观察。
Objective To observe the micro defect of rabbit femoral head with phase-contrast imaging with synchrotron X-ray.
结论同步辐射相衬X线成像技术可检测到普通X线成像技术无法检测到的软骨微缺损，并可进一步分析病变的细微结构。
Conclusion Phase-contrast imaging with synchrotron X-ray can detect micro lesion of cartilage that can't be detected by conventional absorption-contrast X-ray method.
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