최신ARDMS Sonography Principles and Instrumentation - SPI무료샘플문제

A. Increase dynamic range.

B. Decrease wall filter.

C. Increase pulse repetition frequency (PRF).

D. Decrease Doppler gain.

A. Decrease the frame rate

B. Reduce the field of view

C. Decrease the spatial pulse length

D. Reduce the dynamic range

A. Decreased wall filter

B. Decreased Doppler gain

C. Increased Doppler gain

D. Increased wall filter

A. Output power

B. Sector width

C. Gain

D. Frequency

A. Number of slices acquired

B. Speed of post-processing image compression

C. Power output

D. Rendering method utilized

A. Fewer focal zones and shallower depth

B. More focal zones and deeper depth

C. Fewer focal zones and deeper depth

D. More focal zones and shallower depth

A. Doppler gain too high

B. Doppler gain too low

C. Doppler scale too high

D. Doppler scale too low

A. Decrease gain

B. Increase pulse repetition frequency

C. Increase wall filter

D. Lower baseline

A. Increase line density

B. Improve the axial resolution

C. Reduce the focal region

D. Adjust the contrast resolution

A. Option B

B. Option A

C. Option D

D. Option C

A. Logarithmic compression

B. Autocorrelation

C. Interpolation

D. Coded excitation

A. Enhancement

B. Refraction

C. Grating lobe

D. Ring down

A. Decreased attenuation

B. Increased pulse repetition period

C. Improved axial resolution

D. Longer spatial pulse length

A. Strongly attenuating structure

B. Weakly attenuating structure

C. High-frequency transducer

D. Low-frequency transducer