Scanner
Scanner (Medical)
Scanner (pronounced: /ˈskænər/) is a medical device used to create images of the internal structures of the body. It is a key tool in modern medicine, used in various fields such as radiology, neurology, and cardiology.
Etymology
The term "scanner" comes from the verb "to scan", which in turn originates from the Latin word "scannere", meaning "to examine closely". In the medical context, it refers to the device's function of closely examining the body's internal structures.
Types of Scanners
There are several types of scanners used in medicine, including:
- CT Scanner: Uses X-rays to create detailed images of the body.
- MRI Scanner: Uses magnetic fields and radio waves to create detailed images of the body.
- PET Scanner: Uses a radioactive substance to look for disease in the body.
- Ultrasound Scanner: Uses high-frequency sound waves to create images of the body.
Related Terms
- Radiology: The medical specialty that uses medical imaging to diagnose and treat diseases.
- Radiologist: A medical doctor who specializes in diagnosing and treating diseases and injuries using medical imaging techniques.
- Medical Imaging: The technique and process of creating visual representations of the interior of a body for clinical analysis and medical intervention.
External links
- Medical encyclopedia article on Scanner
- Wikipedia's article - Scanner
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