Grid
Grid (medicine)
Grid (pronounced: /ɡrɪd/) is a term used in various fields of medicine to describe a pattern or structure resembling a network of intersecting lines or channels.
Etymology
The term 'grid' originates from the Old Norse word 'grith', which means 'a fence or enclosure'. In the context of medicine, it was first used in the late 19th century to describe the pattern of intersecting lines seen in certain medical imaging techniques.
Usage in Medicine
In medicine, the term 'grid' is used in several contexts:
- In Radiology, a grid is a device used to improve the quality of X-ray images by absorbing scattered radiation.
- In Neurosurgery, a grid refers to a network of electrodes implanted in the brain to monitor electrical activity.
- In Pathology, a grid is used to systematically examine tissue samples under a microscope.
Related Terms
- Grid Pattern: A pattern resembling a network of intersecting lines or channels. It is often used in the context of medical imaging.
- Grid Localization: A technique used in radiology to locate the exact position of a lesion or abnormality.
- Grid Therapy: A type of radiation therapy where the radiation is delivered in a grid pattern to maximize the dose to the tumor while minimizing the dose to the surrounding healthy tissue.
See Also
External links
- Medical encyclopedia article on Grid
- Wikipedia's article - Grid
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