GE Revolution CT User Manual

Illustration 20: Solutions Display
NOTICE
Prescribed NI cannot be achieved with selected scan parameters.
4.3.4 Cardiac Modulated mA
See the Cardiac chapter for detailed information on Cardiac AEC.
4.4 Anatomy Selection
The user can set the start and end location for the scan, either graphically or using a numerical
entry. The system determines the minimum number of exposures and the smallest collimation
or collimations that will cover the prescribed region to minimize both scan time and dose.
Revolution CT User Manual
Direction 5480385-1EN, Revision 1
276 4 Scan Parameters

GE Revolution CT Specifications

General

Detector Coverage	Up to 160 mm
Gantry Tilt	± 30 degrees
Spatial Resolution	Up to 0.23 mm
Scan Range	Up to 200 cm
X-ray Tube Current	Up to 800 mA
Type	Computed Tomography (CT) Scanner
Rotation Speed	0.28 seconds per rotation
Tube Voltage	80 kV to 140 kV
Number of Detector Rows	256
Power Requirements	480 VAC, 3-phase
Detector Rows	256
Coverage	160mm