RADIATIO OPTICA Meaning and
Definition
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Radiatio optica is a Latin term that translates to "optic radiation" in English. It refers to a specialized bundle of nerve fibers connecting various parts of the brain to the visual cortex, which is responsible for processing visual information. The radiatio optica is an essential component of the visual pathway, serving as a major conduit for transmitting visual stimuli from the eyes to the brain.
Specifically, the radiatio optica consists of both afferent and efferent fibers that relay visual signals between the lateral geniculate nucleus of the thalamus and the primary visual cortex located in the occipital lobe. The afferent fibers carry sensory information from the eyes to the visual cortex, enabling us to perceive the surrounding world. Conversely, the efferent fibers transmit motor signals from the visual cortex to other regions of the brain, facilitating various visual functions such as eye movement control and visual attention.
Damage or lesions to the radiatio optica can result in visual impairments, such as visual field defects, blindness, or other visual disturbances. For instance, a stroke affecting this pathway can lead to homonymous hemianopia, where the affected individual loses half of their visual field in both eyes.
Overall, radiatio optica plays a crucial role in the transmission and processing of visual information, allowing us to perceive and interpret the visual world around us.
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Optic radiation, 1. Occipitothalamica.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for RADIATIO OPTICA
- eadiatio optica
- dadiatio optica
- fadiatio optica
- tadiatio optica
- 5adiatio optica
- 4adiatio optica
- rzdiatio optica
- rsdiatio optica
- rwdiatio optica
- rqdiatio optica
- rasiatio optica
- raxiatio optica
- raciatio optica
- rafiatio optica
- rariatio optica
- raeiatio optica
- raduatio optica
- radjatio optica
- radkatio optica
- radoatio optica
Etymology of RADIATIO OPTICA
The term radiatio optica originated from Latin. The word radiatio is derived from the Latin verb radiare, meaning to emit rays or to radiate. The word optica is a noun form of the Latin adjective opticus, meaning optic or pertaining to sight. Therefore, radiatio optica can be translated as optic radiation or radiation of light.
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