radiatio optica

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Thân thiện
Definition
  1. Noun:
    • A nerve pathway from the lateral geniculate body to the visual cortex: "radiatio optica" is a specific anatomical term referring to a bundle of nerve fibers (axons) that carry visual information from the lateral geniculate nucleus (LGN) of the thalamus to the primary visual cortex in the occipital lobe of the brain. It is a crucial component of the central visual pathway.
Usage Examples
  • Noun:
    • Damage to the radiatio optica can result in a visual field defect.
    • The radiatio optica, also known as the optic radiation, transmits processed visual signals to the cortex.
Advanced Usage
  • In neuroanatomical context: The term is used almost exclusively in technical, medical, and scientific literature to describe this specific neural tract.
    • The neurosurgeon carefully avoided the patient's radiatio optica during the procedure.
Variants and Related Words
  • Optic radiation: This is the most common English synonym for "radiatio optica".
    • The optic radiation is part of the geniculocalcarine pathway.
  • Geniculocalcarine tract: Another technical term for the same neural pathway, emphasizing its endpoints (from the geniculate body to the calcarine sulcus in the cortex).
Synonyms
  • Optic radiation: The standard English equivalent.
  • Geniculocalcarine tract: A more specific synonym highlighting the anatomical origin and termination.
Noun
  1. a nerve pathway from the lateral geniculate body to the visual cortex

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