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SPI review- Resolution Exam Questions & Answers 2024
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SPI review- Resolution Exam Questions & Answers 2024
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SPI review- Resolution Exam Questions & Answers 2024What is the ability to accurately distinguish two structures lying close together called? - ANSWER-
resolution
The ability to distinguish 2 structures lying close together front to back or parallel to the sound beam is called? - ANSWER-LAARD
Axial resolution is measured with units of ? - ANSWER-distance mm
if there are more cycles in a pulse, the numerical value of range resolution is (greater, lesser, same) - ANSWER-greater
If a new pulsed transducer has many more cycles in its pulse, the image accuracy (improves, degrades, remains the same) - ANSWER-degrades
(high, Low) frequency transducers generally have the best range resolution. - ANSWER-High
Which of the following transducers has the poorest axial resolution?
1.7 MHz and 4 cycles per pulse
2.6 MHz and 3 cycles per pulse
1.7 MHz and 5 cycles per pulse
2.6 MHz and 2 cycles per pulse - ANSWER-1.7 MHz and 5 cycles per pulse- lowest frequency and most ringing
Which of the following transducers has the best axial resolution?
1.7 MHz and 4 cycles per pulse
2.6 MHz and 3 cycles per pulse
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