Relation of in vivo blood flow to ultras
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Dr. Junji Machi; Bernard Sigel; Julio C. Beitler; Julio C. U. Coelho; Jeffrey R.
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Article
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1983
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John Wiley and Sons
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English
⚖ 787 KB
The mechanism of echogenicity of flowing blood during real-time ultrasonography was investigated experimentally in vivo by scanning venous and arterial blood and venous blood subjected to varying degrees of obstruction. Luminal echoes were more intense in flowing blood of the vena cava than in aorti