V2EX dosimetry

Dosimetry

定义 Definition

剂量测定学;辐射剂量学:测量、计算并评估电离辐射(如 X 射线、伽马射线)对人体或材料所吸收剂量的学科与方法,常用于放射治疗、核医学与辐射防护。(该词也可泛指其他“剂量”的测量,但最常见指辐射剂量。)

发音 Pronunciation (IPA)

/dosmtri/

例句 Examples

Dosimetry helps ensure patients receive the correct radiation dose.
剂量测定学有助于确保患者接受正确的辐射剂量。

Accurate dosimetry is essential in radiotherapy planning because small dose errors can affect both tumor control and healthy tissue.
在放射治疗计划中,精确的剂量测定至关重要,因为微小的剂量误差会同时影响肿瘤控制和健康组织。

词源 Etymology

dosimetrydose(剂量)+ -metry(测量,源自希腊语 metron “尺度/测量”)构成,字面意思就是“对剂量进行测量”。它在现代语境中多与医学物理和辐射科学紧密相关。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Attix, Introduction to Radiological Physics and Radiation Dosimetry(《放射物理与辐射剂量测定导论》)
  • Khan’s The Physics of Radiation Therapy(《Khan 放射治疗物理学》)
  • IAEA TRS-398: Absorbed Dose Determination in External Beam Radiotherapy(国际原子能机构报告:外照射放疗吸收剂量测定)
  • ICRU Reports(国际辐射单位与测量委员会报告,多处讨论辐射剂量与剂量测定标准)
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