GE MEDICAL SYSTEMS - KRETZTECHNIK DRAFT VOLUSON® 730PRO / 730PROV (BT´04)
D
IRECTION KTI105947, REVISION 2 SERVICE MANUAL
Chapter 4 - Functional Checks 4-19
4-4-5-2 Functions after the 3D Acquisition (cont’d)
Table 4-8 Functions after the 3D Acquisition
Step Task Expected Results
1
X-ROT: Rotation about X-axis of the reference image.
Y-ROT: Rotation about the Y-axis of the reference image.
Z-ROT:Rotation about the Z-axis of the reference image.
2
PAR. SHIFT: Movement along Z-axis of the reference image.
TRACKBALL: Movement along X- and Y-axis of the reference image.
3
NICHE
Parts of the orthogonal sections A, B and C are complied to a 3D section aspect.
The aspect shows quasi a spatial cut into the reference image.
4
O.H. GRAPHIC Display of orientation help image figure.
5
Choosing a reference image
Press the left trackball key repeatedly to choose the Reference image among A,
B or C.
Choosing a reference image automatically determines the control functions of the
rotary controls and the trackball for the liberal adjustment of a sectional plane.
6
Initial Condition
Resets the rotations and translations of a volume section to the initial (start)
position.
7
3D Image Orientation
To change the image orientation of the rendered 3D image.
8
ZOOM The 3D image as well as the sectional planes can be varied by their aspect ratio.
9
S.TXT/S.SM. MIX To adjust the mix ratio between two calculated modes.
10
TH. LOW respectively
PD LOW
in case of 3D+PD
All echoes below the level will be disregarded for calculation of the surface.
All color values below the level will be disregarded for calculation of the surface.
11
MAGI CUT Ability to electronically manipulate the images and cut way “3D artifacts”.
12
RENDER PARAM. To select the Render Mode (Basic Mode and Render Algorithm)
13
RESET CURVE
Resets the curvature of render start to the default position.