No abstract available
MeSH terms
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Artifacts
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Contrast Media*
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Humans
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Image Enhancement / instrumentation
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Image Enhancement / methods
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Image Enhancement / standards
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Liver Neoplasms / diagnostic imaging*
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Mass Screening / methods
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Phospholipids
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Polysaccharides
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Reproducibility of Results
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Sensitivity and Specificity
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Sulfur Hexafluoride
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Ultrasonography, Doppler / instrumentation
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Ultrasonography, Doppler / methods*
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Ultrasonography, Doppler / standards
Substances
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Contrast Media
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Phospholipids
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Polysaccharides
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contrast agent BR1
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SHU 508
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Sulfur Hexafluoride