MediSono P25 EXP, User Manual

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6 Acquiring Images
Basic User Manual 105
Frequency
The probe is capable of generating a broadband signal with a certain frequency and
bandwidth. The frequency optimizes the edges when scanning deeper locations with
Doppler imaging.
To adjust the frequency:
●
Tap the left part of Frequency on the touch screen to decrease the value.
●
Tap the right part of Frequency on the touch screen to increase the value.
Sweep Speed
Sweep speed is used to set the sweep speed of the Doppler trace. The refresh speeds of the
time scale and the frequency scale vary with the sweep speed.
To adjust the sweep speed:
●
Tap the left part of Speed to decrease the value.
●
Tap the right part of Speed to increase the value.
Power
Power is used to select the amount of ultrasound acoustic power produced by the probe.
The adjustment range of the power is 30%-100%, and ±10% can be adjusted each time.
The real time value of the power is displayed in the image parameter area on the basic
screen.
To adjust the power:
●
Tap the left part of Power% on the touch screen to decrease the value.
●
Tap the right part of Power% on the touch screen to increase the value.
NOTE:
Expose the patient to the lowest practical transmit power level for the shortest possible
time to achieve a satisfactory diagnosis.
Chroma
Chroma is used to colorize the gray scale image to enhance the discrimination capability.
To adjust the chroma:
Tap the left or right part of Chroma on the touch screen to choose a color scheme.
Dynamic Range
Dynamic range increases the adjustable range of contrast by enhancing the intensities of
parts in the grayscale. It is useful for optimizing the ultrasound image texture.