V2EX occipital lobe

Occipital Lobe

Definition|释义

枕叶:大脑皮层后部的一个脑叶,主要负责视觉信息的处理与整合(如形状、颜色、运动等)。在神经科学语境中也常与“初级视觉皮层(V1)”相关联。

Pronunciation|发音(IPA)

/ksptl lob/

Examples|例句

The occipital lobe helps you see and recognize objects.
枕叶帮助你看见并识别物体。

Damage to the occipital lobe can cause visual disturbances even when the eyes are healthy.
即使眼睛本身健康,枕叶受损也可能引发视觉障碍。

Etymology|词源

occipital 来自拉丁语 occiput,意为“后脑勺/头的后部”(ob- “在……后” + caput “头”)。lobe 源自希腊语 lobos,意为“叶、垂片”。合起来字面意思是“后脑部位的脑叶”,对应其解剖位置与功能分工。

Related Words|相关词汇

In Literature|文学与著作中的用例

  • Oliver Sacks, The Man Who Mistook His Wife for a Hat(《错把太太当帽子的人》):讨论多种神经心理症状时涉及视觉处理通路与枕叶相关内容。
  • V. S. Ramachandran, Phantoms in the Brain(《脑中幽灵》):在解释视觉与知觉机制时提到枕叶及视觉皮层。
  • David Eagleman, Incognito: The Secret Lives of the Brain(《隐匿的自我》):介绍大脑分区功能时常涉及枕叶与视觉加工。
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