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7. Processing the Image (QA Mode Screen)
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7.4.2 REX ADJUST.
Use of the same REX (Reached EXposure index) will cause the density of the image to change
with the X-ray dose, as in conventional film/screen systems.
1
Select REX ADJUST.
Touch
[AUTO ADJUST.]/[REX ADJUST.]
and select
[REX ADJUST.]
.
2
Select the characteristic gray scale curve.
Touch to open the window and select the gray scale curve.
Table 7.4.2: Gray scale Curves and Their Characteristics
Name
Features
CHEST
This is an S-shape curve for examining the chest.
LINEAR
This is a linear lookup table.
INV. LINEAR
This lookup table reverses the image density.
STAN. CONTRAST
This is a standard S-shape curve. It is usually used for
examining bones.
BONE #1
While maintaining contrast in a low density area, soft tissue
can be observed in the high density area.
Содержание CXDI-1
Страница 9: ...Starting Up Shutting Down 1 Starting Up Shutting Down the CXDI ...
Страница 15: ...Exposure and Output 2 Taking an Image 3 Output Control Process Viewer ...
Страница 38: ...2 Taking an Image 30 ...
Страница 60: ...5 Viewing Multiple Images Multi View Screen 52 ...
Страница 70: ...6 Browsing Completed Studies Study List 62 ...
Страница 71: ...Processing the Image 7 Processing the Image QA Mode Screen ...
Страница 103: ...CXDI Adjustment 8 Calibration 9 Self test ...
Страница 110: ...8 Calibration 102 ...
Страница 116: ...9 Self test 108 ...
Страница 117: ...Troubleshooting 10 Before Calling a Service Engineer 11 Questions and Answers ...
Страница 136: ...11 Questions and Answers 128 ...
Страница 156: ...B Using the Rejection Reason Input Function 148 ...
Страница 162: ...C Using the Sensor Unit Attach Detach Function 154 ...
Страница 169: ......