radio-opacity

Thân thiện

A doctor examines an X-ray showing the radio-opacity of a patient's bone.

Definition

1. 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.

Học thuật

Noun

1. opacity to X-rays or other radiation

Từ đồng nghĩa

• radiopacity