SPI Exam Dumps | Which settings would produce the best temporal resolution?

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ARDMS.SPI.v2025-12-29.q99
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Question 8/99

Which settings would produce the best temporal resolution?

A. More focal zones and shallower depth

B. More focal zones and deeper depth

C. Fewer focal zones and shallower depth

D. Fewer focal zones and deeper depth

Correct Answer: C

Comprehensive and Detailed Explanation From Exact Extract:
Temporal resolution refers to the system's ability to accurately track moving structures over time (i.e., frame rate). Temporal resolution improves when:
* The number of focal zones is reduced (fewer focal zones = faster frame rate).
* The imaging depth is reduced (shallower depth = faster frame rate).
According to sonography instrumentation references:
"Fewer focal zones and shallow imaging depth optimize temporal resolution by decreasing the time required for each frame, resulting in a higher frame rate." Therefore, the correct answer is C: Fewer focal zones and shallower depth.

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