A lot: This is procedural and scientific question that needs more room than in this space. Look up m-mode, b-mode and real time echocardiography. This link as some info but is incomplete: http://en.Wikipedia.Org/wiki/echocardiography 3d is really 4d when you add in time.
Answered 5/1/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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