How does ultrasound work?

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Producer:Videojug
Source Organization:Videojug
Duration: 5:41
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Video quality: 360p
Video frame size: 640x360
Player type: Flash
Encoding format: h.264
Bitrate:900kbps

How does ultrasound work?

Kenneth W. Chin (M.D., F.A.C.R.) gives expert video advice on: How does ultrasound work?; Is ultrasound safe?; Why has ultrasound been controversial? and more...

Ultrasound works on the basis of high frequency sound waves that are sent into the body. Reflections or echos are then listened for by the equipment. These echos are then reprocessed and images of the body are then formed.

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