최신ARDMS Sonography Principles and Instrumentation - SPI무료샘플문제
문제1
Which change should be made to lower the mechanical index (MI)?
Which change should be made to lower the mechanical index (MI)?
정답: C
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문제2
What causes increased echogenicity distal to an anechoic structure?
What causes increased echogenicity distal to an anechoic structure?
정답: B
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문제3
Which type of resolution will be improved by decreasing the depth of field?
Which type of resolution will be improved by decreasing the depth of field?
정답: A
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문제4
What angle of the color box in relation to a normal vessel could result in no visible color flow?
What angle of the color box in relation to a normal vessel could result in no visible color flow?
정답: D
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문제5
What is measured with a test object containing closely spaced, highly reflective targets along the direction of beam?
What is measured with a test object containing closely spaced, highly reflective targets along the direction of beam?
정답: C
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문제6
In this image, which artifact is demonstrated?
In this image, which artifact is demonstrated?
정답: B
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문제7
Which type of resolution is improved by transmit focus?
Which type of resolution is improved by transmit focus?
정답: A
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문제8
Penetration can be improved by decreasing which setting?
Penetration can be improved by decreasing which setting?
정답: C
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문제9
What is the primary interaction that occurs when sound waves encounter a smooth, flat surface?
What is the primary interaction that occurs when sound waves encounter a smooth, flat surface?
정답: C
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문제10
Which artifact is seen as a result of an increase in echo amplitude in the tissue located distal to an anechoic structure?
Which artifact is seen as a result of an increase in echo amplitude in the tissue located distal to an anechoic structure?
정답: A
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문제11
Which direction is blood flowing in this image?
Which direction is blood flowing in this image?
정답: B
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