Which resolution is degraded with multiple electronic foci?
Suggested Answer: D
Get Premium SPI Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
Comprehensive and Detailed Explanation From Exact Extract:
Using multiple focal zones improves lateral resolution but requires additional time for each focal zone acquisition, which reduces frame rate and therefore degrades temporal resolution.
According to sonography instrumentation reference:
''Multiple focal zones improve lateral resolution but at the expense of temporal resolution due to longer acquisition time for each frame.''
Therefore, the correct answer is D: Temporal.
0 comments · newest first
Currently there are no comments in this discussion, be the first to comment!