Echo Physics Flashcards
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a
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c
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b
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d
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- 3db
- 6db
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one- tenth
logarithmic
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False
c) 15mW / cm2
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double
increase ten times
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positive
positive
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91
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92
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103
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105
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106
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- much less than
- decibels (db)
- In soft tissue, the attenuation coefficient in dB per centimeter is about 0.5 times the ultrasonic frequency in MHz
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113
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