Window values, Scan and reconstruction – Siemens syngo CT 2005C User Manual
Page 23
Scan and Reconstruction
23
Window values
The Scale of the CT Hounsfield Units is from -1024 to
+3071.
The displayed window values have to correspond to
the anatomical structure.
Windowing is used to optimize contrast and brightness
of images.
Organ specific window values
Gray scale
white
black
CT-window values
Window
center C
Window
width W
Hounsfield Units
Spleen
Kidneys
Blood
Heart
Liver
Tumor
Bladder
Colon
Pancreas
Adrenal
Glands
Bones
Water
Breast
Fat
Lung
Air
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 23 Friday, April 8, 2005 9:55 AM