Samsung SONOACE R7 Manual de usuario Pagina 134

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Operation Manual
When Auto ROI is used, the following should be considered:
-
Images can be obtained over the fetal body only.
-
The resulting 3D image is aected by the brightness or contrast of a 2D image.
-
Once Auto ROI is turned on, the location or size of the Volume Box cannot be changed.
Scan Angle
Use the Soft Menu dial-button [6]. Rotate the dial-button to adjust the scan angle. The desired scan
angle varies depending on the probe used.
Acquiring 3D Images
1. Select the desired 3D Mode in the Soft Menu [1].
2. Specify the location and size of the ROI box as desired.
3. Use the Menu button and the Soft Menu dial-buttons [2] - [6] to set various parameters.
4. Once done, press the Freeze or Set button. The system will start acquiring 3D images.
5. Once 3D images are acquired, the 3D View or 3D XI screen appears.
In the Soft Menu [2], if MPR is selected, 3D View is enabled, and if MSV or Oblique View is selected, 3D
XI is enabled. Depending on the mode selected, 3D View or 3D XI is displayed in the upper left corner
of the screen.
If a 3D image is acquired with its left and right sides ipped, it appears in 3D View or 3D XI with its
sides ipped.
6. After optimizing the acquired 3D images, proceed with diagnosis
Tips!
How to Improve 3D Image Quality
Consider the direction, division and size of the viewpoint, as well as the visibility of an object.
Before acquiring 3D images, adjust the contrast in 2D Mode.
If the ROI box is bigger, it takes more time to acquire 3D images. Therefore, set the ROI box to an
appropriate size.
To see the 3D scan of a fetus in a frontal view, position the fetal head in the direction of “Direction Mark,
putting it in the coronal plane. Then scan the fetus from back to abdomen.
The 3D image of the fetal face can be more easily found in the coronal plane than in the sagital
plane.
In case echo is not generated (ex. amniotic fluid), to determine surface contour, the surfaces of
objects should be insulated with hypo-echoic textures.
To obtain a high quality 3D surface, adjust Low-Threshold. As a general rule, do not adjust High-
Threshold; set it to the maximum value of 255.
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Comentarios a estos manuales

Prof Akhigbe 24 Apr 2024 | 14:29:06

I want to learn how to do angle correction on PW Doppler on my machine.

Prof Akhigbe 24 Apr 2024 | 14:30:30

How do I assess PW angle cursor?

Prof Akhigbe 24 Apr 2024 | 14:40:21

I don't want to join the group.