These findings underscore the need for longitudinal comprehensive evaluations of patients with RBD, in which biomarkers such as 123i-fp-cit SPECT imaging will be key measures, he explained.

他解释说，这些研究发现强调了需要对RBD患者进行纵向综合性评估，其中类似123i - FP - CIT SPECT成像等生物标志物将是关键性的检测。

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Burn through is the main problem of longitudinal seam welding of ultra-thin tube with small diameter. Assembly of the joint and welding technology are the key to solve the problem.

小直径超薄壁管纵缝焊接的主要问题是烧穿，解决这个问题的关键是严格控制焊接接头的装配质量及焊接工艺。

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We speculated that force be key to the elevation of bone IGF-I level. And IGF-I was an important factor to bone longitudinal growth.

本研究结果提示运动中下肢骨承重及受力大小与其纵向生长有关，运动可引起骨组织igf - I水平升高，骨中igf - I水平可能是影响骨生长的重要因素。

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