V2EX mri

MRI

释义 Definition

MRImagnetic resonance imaging 的缩写,中文常译为磁共振成像/核磁共振成像:一种利用强磁场与射频脉冲获取人体内部(尤其是软组织,如脑、脊髓、韧带等)高分辨率图像的医学检查方法。日常口语中也常直接说“做 MRI”。

发音 Pronunciation (IPA)

/m r a/

例句 Examples

I need an MRI for my knee.
我需要给膝盖做一次磁共振(MRI)。

The neurologist ordered an MRI to rule out a tumor and to better understand the cause of her symptoms.
神经科医生安排了 MRI 检查,以排除肿瘤,并更清楚地了解她症状的原因。

词源 Etymology

MRI 来自短语 magnetic resonance imaging(磁共振成像) 的首字母缩写。其核心原理源于物理学中的 magnetic resonance(磁共振) 现象,早期相关技术与 NMR(nuclear magnetic resonance,核磁共振) 有关;在医学成像领域,为减少“nuclear(核)”带来的误解与顾虑,逐渐更常使用 MRI 这一称呼。

相关词 Related Words

文学与作品 Literary Works

  • When Breath Becomes Air(Paul Kalanithi)临床叙事中涉及多种影像检查(包括 MRI)的语境较常见。
  • The Emperor of All Maladies: A Biography of Cancer(Siddhartha Mukherjee)癌症科普与医学史叙述中常出现 MRI 等检查手段。
  • Being Mortal(Atul Gawande)讨论医疗决策与检查治疗时,常会提及影像学检查(如 MRI)的角色与局限。
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