V2EX visual agnosia

Visual Agnosia

定义 Definition

视觉失认症:一种神经心理障碍,患者的视力本身可能正常,但无法通过视觉正确识别物体、形状、图片或面孔(识别困难并非由眼部疾病、智力低下或语言障碍直接造成)。常见类型包括物体失认面孔失认(prosopagnosia)等。

发音 Pronunciation (IPA)

/vul no/

例句 Examples

He has visual agnosia, so he can see objects but can’t recognize them.
他患有视觉失认症,所以能看见物体,却认不出来是什么。

Although her eyesight is fine, visual agnosia makes everyday taskslike finding the right shampoo bottlesurprisingly difficult.
尽管她的视力正常,视觉失认症却让日常任务(比如找到正确的洗发水瓶)变得出奇困难。

词源 Etymology

agnosia 来自希腊语 a-(否定,“不”)+ gnosis(“认识、知识”),字面意思是“缺乏认识”。visual 表示“视觉的”。合起来 visual agnosia 就是“与视觉有关的(无法)识别”。

相关词 Related Word

文学与著作中的出现 Notable Works

  • The Man Who Mistook His Wife for a Hat(Oliver Sacks):通过经典病例讨论视觉识别障碍相关现象(常与视觉失认、面孔识别障碍等主题一起出现)。
  • Principles of Neural Science(Eric R. Kandel 等):神经科学教材中在视觉加工通路与识别障碍章节会讨论视觉失认。
  • Neuropsychological Assessment(Muriel D. Lezak 等):神经心理评估著作中涉及失认症的临床表现与测评方法。
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