SAEVO EVUS 8, Руководство пользователя

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6 Acquiring Images
Basic User Manual 59
2. Select Power% by using the trackball or the ↑ or ↓ key.
3. Rotate the
Menu
key or select the ← or → key to increase or decrease the value.
NOTE:
Expose the patient to the lowest practical transmit power level for the shortest possible period of time to
achieve a satisfactory diagnosis.
■ Tissue Acoustic Characteristics
Tissue acoustic characteristics refers to the speed of ultrasound passing through the tissue. Tissue acoustic
characteristics optimize the image used for measurements and calculations. The greater tissue acoustic
characteristics the faster the ultrasound passes through the tissues.
To adjust tissue acoustic characteristics:
1. Select the
Menu
key in the real time scan. A menu pops up on the screen.
2. Select Tissue Acou by using the trackball or the ↑ or ↓ key.
3. Rotate the Menu key or select the ← or → key to increase or decrease the value.
■ Image Rotation
You can rotate the image to get more information. This item is applicable in transvaginal and transrectum scan.
To rotate the image:
1. Select the
Menu key in the real time scan. A menu pops up on the screen.
2. Select Image Rotate by using the trackball or the ↑ or ↓ key.
3. Rotate the Menu key or select the ← or → key to increase or decrease the rotation angle.
NOTE:
Take notice of the depth calibration displayed at the bottom of the basic screen when the image is rotated 90º
or 270º.
■ μScan
μScan is used to improve the image quality.
To use μScan:
1. Select the Menu key in the real time scan. A menu pops up on the screen.
2. Select μScan by using the trackball or the ↑ or ↓ key.
3. Rotate the
Menu
key or select the ← or → key to increase or decrease the value.
NOTE:
Ensure the dongle is inserted before you enable the μScan feature.
■ Trapezoidal Imaging
Trapezoidal imaging is used to enlarge the imaging area when performing a real time scan by using the linear
probes.
To use trapezoidal imaging:
1. Select the
Menu
key in the real time scan. A menu pops up on the screen.
2. Select Trapezoid by using the trackball or the ↑ or ↓ key.
3. Rotate the Menu key or select the ← or → key to enable or disable the feature.