Vatech PaX-i3D Smart User Manual page 90

7. Acquiring CEPH images
FOV
Medium
: 9x10 (inches)
: 22.86x25.40 (cm)
Small
: 8x8 (inches)
: 20.32x20.32 (cm)
— Exposure Time: Scan time can be adjusted by resolution of 0.1 sec in the range of
0.7 sec to 1.2 sec.
4. The gender of the patient is selected automatically. When necessary, it can be
selected directly.
5. Select x-ray intensity.
Depending on the circumference of the patient's head, X-ray intensity may be
classified as Hard, Normal, or Soft :
Soft ≤ Normal ≤ Hard
Details
Region of the no interest of the rear
part of the head is eliminated to
minimize the X-ray exposure area.
For Child

Age Average head
Group circumference
Child 53±3 cm
Adult 56±3 cm
83 I
PaX-i3D Smart
OP(1210SGA)
/ OS(910SGA)
OP(1210SGA)
/ OS(910SGA)

Classification of head
Range (cm)
circumference
> 53±3 Hard
53±3 Normal
53±3 < Soft
> 56±3 Hard
56±3 Normal
56±3 < Soft
Model