precontrast

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Prior to administration of a contrast medium. not-comparable
    — The lesion in Segment 2 was hypointense on precontrast T1, hyperintense on T2-weighted images, and showed avid enhancement on the arterial and portal venous phases.

词源

From pre- + contrast.
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