Diagnostic medical sonography (DMS) uses. high frequency sound waves to produce images. (sonograms) of structures such as the liver, heart. or unborn baby that can be visualized on a video. monitor. Sonography is often referred to as. âultrasoundâ or âultrasonographyâ. Sonography. can be used to examine many parts of the body. including organs in the abdomen, the breast, the. uterus and ovaries, the prostate gland, the heart. and blood vessels.
principle of superposition - the displacement of any point due to the superposition of wave systems is equal to the sum of the displacements of the individual waves at that point; the principle of superposition is the basis of the wave theory of light. Huygens' principle of superposition.
Please read our DISCLAIMER section before proceeding to read or print Transposition of the Great Arteries (d-TGA) Background: Transposition of the great arteries is a cyanotic congenital heart defect (blue baby), in which the two main arteries of the heart and are transposed (reversed).There are different types of TGA.lease read our DISCLAIMER section before proceeding to read or print Transposition of the Great Arteries (d-TGA) Background: Transposition of the great arteries is a cyanotic congenital heart defect (blue baby), in which the two main arteries of the heart and are transposed (reversed). There are different types of TGA.