V2EX isodose curve

Isodose Curve

定义 Definition

等剂量曲线:在放射治疗(或辐射剂量学)中,把吸收剂量相同的点连接起来形成的曲线/等值线,用于显示剂量在组织或平面中的分布(类似地形图的等高线)。在三维情况下也常说 isodose surface(等剂量面)

发音 Pronunciation (IPA)

/asodos kv/

例句 Examples

The planner drew an isodose curve to check the dose coverage.
计划人员画出等剂量曲线来检查剂量覆盖情况。

In intensitymodulated radiotherapy, clinicians compare multiple isodose curves to evaluate target conformity and sparing of nearby organs.
在调强放射治疗中,临床医生会对比多条等剂量曲线,以评估靶区贴形度以及对邻近器官的保护效果。

词源 Etymology

isodose 由前缀 iso-(源自希腊语 isos,意为“相等的”)+ dose(“剂量”)组成,字面意思是“等剂量”;curve 为“曲线”。合起来即“把等剂量点连成的曲线”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Khan’s The Physics of Radiation Therapy(放疗物理经典教材,常用等剂量曲线讲解计划评估)
  • ICRU Report 50: Prescribing, Recording, and Reporting Photon Beam Therapy(关于处方与报告标准,涉及等剂量分布表达)
  • ICRU Report 62(对 ICRU 50 的补充,继续讨论靶区与剂量表达方式,含等剂量概念)
  • Journal: Medical Physics(医学物理权威期刊,大量论文使用等剂量曲线展示剂量分布)
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