radio-opacity
Definition
- Noun:
- Opacity to X-rays or other radiation: The property of a material or substance that prevents or significantly reduces the passage of X-rays or similar forms of radiation, making it appear light or white on a radiographic image.
Usage Examples
- Noun:
- The radio-opacity of the metal fragment made it clearly visible on the X-ray.
- Barium sulfate is used as a contrast agent due to its high radio-opacity.
- The degree of radio-opacity helps radiologists distinguish between different tissues.
Advanced Usage
- Technical/Medical Context: The term is primarily used in medical imaging, radiology, and materials science to describe how well an object blocks radiation and creates a shadow on a detector.
- The study compared the radio-opacity of various dental filling materials.
Variants and Related Words
- Radiopaque (adj): Describing a material that exhibits radio-opacity.
- The surgeon used radiopaque markers to track the instrument's position.
- Radiolucency (n): The opposite property; allowing radiation to pass through easily, appearing dark on an image.
- The lung's radiolucency indicates it is filled with air.
Synonyms
- Radiodensity (n): Often used interchangeably in medical contexts to describe the same property.
- X-ray opacity (n): A more descriptive synonym.
Antonyms
- Radiolucency (n): The quality of being transparent to radiation.
Noun
-
opacity to X-rays or other radiation
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