Item Description
2000 GE LIGHTSPEED QXI
H1 Gantry
4-slice
Spiral
SGI computer Octane
· 3-D
· Smart prep
· DICOM
· Archive device Mod
Scan Protocols
300 Available user selected protocols to build
kV, mA and Time Accuracy:
Kilovolts
kV Selections:80, 100, 120 and 140 kV
Basic kVp Accuracy:+3% +/- (3% +2kV)
Excludes first 10 msec of exposure
kVp during first 10 ms:Basic accuracy (see above) +/- 5kV
Milliamperes:
mA Selections
10 to 440 mA, by 10 mA increments
Patient scanning subject to scan limitations or 53.2 max
mA Accuracy
Patient scanning selections of 10-440 mA
Calibration scan selections of 10-30 mA +/- 4mA
Exposure Time:
Normal Axial Scan Selections:0.8,1,2,3 or 4 sec
Cine:0.8 or 1 sec.
Scout:Scan range 20-1600mm at 100mm/sec
Exposure time:0.20-16.0 sec
Helical (continuous scans) Up to 120 seconds for a single continuous exposure
Accuracy: 1.8-60.0 second exposures: +/-5% + 10ms
Measuring Tool Variance:
kV:The above stated accuracies are subject to additional variation due to calibration and measurement instruments
kV: +/-5%
mA: +/- 5%
Exposure Time: +/- 3%
Scan Parameters
.8, 1, 2, 3, 4 second scans
80,100,120,140 kVp
10- 440 mA
.63, 1.25, 2.5, 3.75, 5, 7.5, 10 mm slice thickness
25, 50 cm scan fields of view
4 x 912 No. detection channels
120 sec max scan time
170 cm max scan volume
Image Reconstruction
1.1 sec recon time per slice
512 x512 recon matrix
Data Storage (standard)
13.5 GB Hard Disk
20,000 Online Images
2.3 GB MOD Archival Storage
2000 1 sec. scan raw data files
Display
(2) 20” monitors
1280 x1024 Matrices
16 slices displayed at once
Table/Gantry
51-107/170 cm vertical height
135 cm longitudinal scannable range
Supports 400 lb patients accurately
70 cm gantry aperture
±30 gantry tilt
Generator/Tube
53.2 kW maximum power
6.3 MHU anode heat capacity/ replaced 2009 with 40,877.104 MAS
840 KHU/min max anode heat dissipation rate
Located in NJ warehouse
