V2EX tomogram

Tomogram

释义 Definition

tomogram(断层图像):通过断层成像技术(如 CT、PET、SPECT、断层X线摄影等)得到的某一“切片/层面”的图像;也可泛指一次断层成像得到的图像结果。常用于医学影像与材料/工业检测语境。

发音 Pronunciation

/tmrm/

例句 Examples

The doctor pointed to a bright spot on the tomogram.
医生指着断层图像上的一个亮点。

After reconstruction, the tomogram revealed fine details of the tumor’s boundary that were invisible on a standard X-ray.
重建后,断层图像显示出肿瘤边界的细微细节,这是普通X光片上看不到的。

词源 Etymology

tomo- 来自希腊语 tomos(“切割、切片”),**-gram** 来自希腊语 gramma(“所写之物、图像/记录”)。合起来字面意思就是“切片得到的图像/记录”,因此引申为“断层图像”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Principles of Computerized Tomographic Imaging(Avinash C. Kak & Malcolm Slaney)
  • Computed Tomography: Principles, Design, Artifacts, and Recent Advances(Jiang Hsieh)
  • Fundamentals of Medical Imaging(Paul Suetens)
  • 期刊 RadiologyIEEE Transactions on Medical Imaging 中大量论文会用 tomogram 指代重建后的断层图像
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