13. Appendices
134
I
PaX-i3D Smart
Depending on the circumference of the patient’s head, X-ray intensity may be
classified as Hard, Normal, or Soft :
Soft ≤ Normal ≤ Hard
Age
Group
Average head
circumference
Range (cm)
Classification of head
circumference
Child 53±3 cm
> 53±3 Hard
53±3 Normal
53±3 < Soft
Adult 56±3 cm
> 56±3 Hard
56±3 Normal
56±3 < Soft
● Maximally allowed tube voltage / current: kVp ± 10 % / mA ± 20 %
according to IEC60601-2-7.
● Due to image optimization performed prior to shipping, equipment data may
differ slightly from those specified in the table.