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ARDMS Updated SPI Exam Questions and Answers by theodora

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ARDMS SPI Exam Overview :

Exam Name: Sonography Principles and Instrumentation
Exam Code: SPI Dumps
Vendor: ARDMS Certification: ARDMS SPI
Questions: 187 Q&A's Shared By: theodora
Question 8

Which adjustment follows the ALARA (As Low As Reasonably Achievable) principle of patient safety?

Options:

A.

Increase sector width

B.

Decrease depth

C.

Increase number of focal zones

D.

Decrease output power

Discussion
Question 9

What determines the resonant frequency of a pulsed wave transducer?

Options:

A.

Element thickness and pulse repetition frequency

B.

Element diameter and speed of sound in element

C.

Element diameter and element thickness

D.

Element thickness and speed of sound in element

Discussion
Question 10

Which resolution can be evaluated in the area indicated by the red oval in this image of a tissue-equivalent phantom?

Questions 10

Options:

A.

Elevational

B.

Contrast

C.

Lateral

D.

Axial

Discussion
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Question 11

Which factor affects lateral resolution in ultrasound?

Options:

A.

Beam width

B.

Depth of penetration

C.

Propagation speed

D.

Wavelength

Discussion
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