User Manual

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Effect
The louder power increases the overall brightness of the image evenly, and the
detection depth also increases.
Influence
In clinical application, proper sound power should be selected according to the
actual situation and ALARA sound power principle.
Frequency
Resume Switching the probe frequency in Doppler mode, the frequency value is displayed
in the image parameter area on the left side of the screen in real time.
Effect The higher the frequency, the higher the resolution and sensitivity, but the lower the
penetration force.
Dynamic range
Resume The amount of information that represents the conversion of echo intensityinto
grayscale gradient spectrum.
Effect Corresponding to the adjustable contrast range of the image, the larger thedynamic
range, the richer the level of image display and more information, but the noise will
also increase.
Influence This feature is valid for real-time, frozen, and movie playback images.
Volume
Resume Controls and adjusts the output audio size generated by spectrum Doppler.
Effect Combined with the volume signal, we can judge the blood flow state and nature
more effectively.