[2025] Get Top-Rated ARDMS SPI Exam Dumps Now [Q74-Q97]

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[2025] Get Top-Rated ARDMS SPI Exam Dumps Now

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Q74. Which change was made after acquiring image A to produce image B?

Increased sweep speed

Decreased pulse repetition frequency

Decreased wall filter

Increased spectral gain

Q75. Which image demonstrates appropriate spectral Doppler gain?

Option A

Option B

Option C

Option D

Q76. Which outcome is an advantage of more pulses in an ensemble length?

Reduced ghosting artifact

Increased accuracy of velocity measurement

Improved temporal resolution

Increased line density

Q77. Which change was made after acquiring image A to produce image B?

Increased sweep speed

Decreased pulse repetition frequency

Decreased wall filter

Increased spectral gain

Q78. What is the primary interaction that occurs when sound waves encounter a smooth, flat surface?

Attenuation

Reflection

Diffraction

Interference

Q79. What is the term for an ultrasound system’s ability to display low-level echoes?

Slice thickness

Axial resolution

Sensitivity

Lateral resolution

Q80. Which type of resolution will be improved by decreasing the depth of field?

Lateral

Temporal

Axial

Elevational

Q81. The calipers in this image measure which performance characteristic of a system?

Depth measurement accuracy

Dynamic range

Axial resolution

Lateral resolution

Q82. Which pulsed-wave Doppler adjustment would be appropriate to correct the aliasing seen in this image?

Increase the spectral Doppler gain.

Decrease the spectral Doppler gain.

Increase the Doppler pulse repetition frequency.

Decrease the Doppler pulse repetition frequency.

Q83. Which index is related to the likelihood of cavitation?

Thermal

Temporal

Mechanical

Acoustical output

Q84. What is the effect of an increased aperture in a linear array transducer?

Deeper focus

Improved axial resolution

Shorter near-field length

Decreased temporal resolution

Q85. If the speed of sound in a medium is less than the average speed of sound in soft tissue, where will the echo be placed on an image?

Too shallow

Not visualized

Laterally

Too deep

Q86. Which factor affects lateral resolution in ultrasound?

Beam width

Depth of penetration

Propagation speed

Wavelength

Q87. What is the relationship between overall gain and image brightness?

The higher the overall gain, the brighter the image

The lower the overall gain, the brighter the image

The higher the overall gain, the darker the image

There is no relationship between overall gain and image brightness

Q88. Which type of structure is best visualized with low persistence?

Anechoic

Static

Echogenic

Dynamic

Q89. Which system control adjusts amplification of signals as a function of depth?

Output power

Time gain compensation

Transmit focus

Reject

Q90. Which settings will lead to the highest temporal resolution?

45-degree sector width, 4 cm scan depth, color Doppler off

60-degree sector width, 5 cm scan depth, color Doppler off

45-degree sector width, 4 cm scan depth, color Doppler on

60-degree sector width, 5 cm scan depth, color Doppler on

Q91. What is an advantage of pulsed-wave Doppler over continuous-wave Doppler?

Increased sensitivity to slow flow

Unlimited maximum detectable velocity

Range resolution

High signal-to-noise ratio

Q92. What is an advantage of power Doppler over color Doppler?

Accurate velocity information

Increased frame rate

Diminished flash artifact

Less angle dependent

Q93. Which color control was adjusted in color bar A to produce color bar B?

Baseline

Scale

Map

Invert

Q94. Which artifact may be caused by incorrect color Dopplergain setting?

Bleed/Blossoming

Clutter/Haze

Twinkle

Aliasing

Q95. Which resolution can be evaluated in the area indicated by the red oval in this image of a tissue-equivalent phantom?

Elevational

Contrast

Lateral

Axial

Q96. Which resolution is degraded when utilizing multiple transmit focal zones?

Temporal

Lateral

Axial

Elevational

Q97. What does damping in a pulsed-wave transducer affect?

Pulse duration

Pulse repetition frequency

Beam focus

Beam penetration

ARDMS SPI Exam Syllabus Topics:

Topic	Details
Topic 1	Manage Ultrasound Transducers: It delves into 2D array transducer concepts, 3D 4D transducer concepts, and nonimaging transducer concepts.
Topic 2	Apply Doppler Concepts: It discusses Doppler wall filter concepts, Doppler sample gate concepts, y color priority over gray scale concepts, and concepts related to color Doppler map. Furthermore, it discusses concepts to eliminate aliasing, continuous wave Doppler concepts, and color Doppler scale concepts.
Topic 3	Perform Ultrasound Examinations: This topic discusses patient care, sonographic ergonomic techniques, echogenicity, reverberation, and potential bioeffects. It also discusses beam steering concepts, panoramic imaging, 3D 4D concepts, and contrast imaging concepts.
Topic 4	Provide Clinical Safety & Quality Assurance: This topic covers universal infection control protocols, QA check on ultrasound machine, transducer integrity, ultrasound machine integrity, and statistical parameter concepts.
Topic 5	Optimize Sonographic Images: The topic focuses on optimization of axial resolution concepts, optimization of lateral resolution concepts, optimization of elevational resolution concepts, optimization of temporal resolution concepts, and magnification techniques.