Abstract
Ultrasonography is a mode of imaging tissues by the reflected energy from a mechanical stimulus. This article describes the evolution of ultrasound as a discipline of medical radiology, and details the basic physics that are required to obtain and interpret accurate images.
Original language | English (US) |
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Pages (from-to) | 186-190 |
Number of pages | 5 |
Journal | Seminars in Colon and Rectal Surgery |
Volume | 21 |
Issue number | 4 |
DOIs | |
State | Published - Dec 2010 |
Keywords
- Endorectal ultrasound
- History of ultrasound
- Hyperechoic
- Hypoechoic
- Time-gain compensation
- Ultrasound artifacts