Atthe time of this writing, clinical performance data are pending from amultitude of ongoing single and multi center trials to establish the role of CT perfusion in the diagnostic algorithm of CAD.

正当撰写这篇文章的时候，来自众多的单和多中心测试进行中的临床性能数据正期待着CT灌注在CAD诊断方法中所起的作用。

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Playing an important role in PACS, ultrasound subsystem together with CT and X-radiography subsystems works as the image Provider and image processing center.

超声子系统是PACS的重要组成部分，它与CT、X线等子系统一起成为PACS中的图像来源和图像处理中心。

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CT, the Hurricane Center said.

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The rescue package has to pass through the Senate Banking Committee, and its chairman, Christopher Dodd (D-CT), is at the center of the debate.

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"Probably the group of centers which were studied in this paper are more sophisticated and more aware of radiation-reduction methods than your typical center that is performing cardiac CT angiography, " he says.

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