Philips Azurion - Page 312

Descripon Setup
Measurement result To determine the measured air kerma, the r
ao between
the distance from focal spot to paent entrance reference
point and the distance from focal spot to the measurement
device shall be taken into account (according the inverse
square law)
Paent support Out of the primary X-ray beam
Phantom Rectangular blocks of PMMA, total thickness 200 mm (7.87
inch), sides equal to or greater than 300 x 400 mm (11.81 x
15.75 inch)
Single-shot exposure Aer radioscopy (stabilized kV/mA)
Wedge lter Deselected
X-ray beam orientaon • Rotaon: 90 degrees LAO
• Angulaon: 0 degrees CAUD
Systems with FD20 Detector
Descripon Setup
An-scaer grid In posion
Distance from focal spot to entrance surface of the phan-
t
om
945 mm (37.20 inch)
Distance from focal spot to Image receptor 1195 mm (47.05 inch)
Distance from focal spot to paent entrance reference
point
660 mm (25.98 inch)
Distance from focal spot to isocenter 810 mm (31.89 inch)
Measuring device Unfors Xi meter or RaySafe X2 meter with sensor placed in
the X-ray beam between the focal spot and the phantom,
outside the system measurement eld (see the gure be-
low)
Measurement result To determine the measured air kerma, the rao between
the distance from focal spot to paent entrance reference
point and the distance from focal spot to the measurement
device shall be taken into account (according the inverse
square law)
Paent support Out of the primary X-ray beam
Phantom Rectangular blocks of PMMA, total thickness 200 mm (7.87
inch), sides equal to or greater than 300 x 400 mm (11.81 x
15.75 inch)
Single-shot exposure Aer radioscopy (stabilized kV/mA)
Wedge lter Deselected
X-ray beam orientaon • Rotaon: 90 degrees LAO
• Angulaon: 0 degrees CAUD
Technical In
formaon Typical Reference Air Kerma (Rate) Values
Azurion Release 1.2 Ins
trucons for Use 312 Philips Healthcare 4522 203 52421