GE CT Scanners Comparison Chart

Model Discovery CT750 HD LightSpeed VCT LightSpeed VCT Select LightSpeed RT16 BrightSpeed Elite BrightSpeed Elite Select
Detectors, type Gemstone scintillator HiLight ceramic v-res HiLight ceramic matrix 3 HiLight ceramic matrix II HiLight ceramic matrix II HiLight ceramic matrix II
No. of rows 64 64 64 24 24 24
Gantry dimensions, H x W x D, cm 188.2 x 222.5 x 100.6 188.2 x 222.5 x 100.6 188.2 x 222.5 x 100.6 189 x 223 x 101 193 x 206 x 102 193 x 204 x 102
Gantry weight, kg 1850 1995 1995 1920 1770 1770
Gantry aperture, cm 70 70 70 80 70 70
Heat storage, HU 8,000,000 8,000,000 8,000,000 8,000,000 6,300,000 6,300,000
Tube Cooling Oil/Air Oil/Air Oil/Air Oil/Air Oil/Air Oil/Air
kW output 100 72, 85 or 100 100 100 53.2 42
mA Range 10 to 835 10 to 600, 700 or 800 10 to 800 10 to 800 10 to 440 10 to 350
Max scan volume, cm 170 (200 option) 170 (200 option) 170 (200 option) 170 (200 option) 170 140
Max load capacity with accuracy, kg 227 +/- 0.25 mm 227 +/- 0.25 mm 227 +/- 0.25 mm 650 lb or 500 lb +/- 0.25 mm 227 +/- 0.25 mm 205 +/- 1 mm
Scan FOVs, cm 25, 50 25, 50 25, 50 10 to 50 25, 50 25, 50
Reconstruction matrices 512 x 512 512 x 512 512 x 512 512 x 512 512 x 512 512 x 512
Dose-modulation technique 3D 3D 3D 3D 3D 3D
Suggested room size (m2) 34.2 (21.7 min.) 34.2 (21.7 min.) 34.2 (21.7 min.) 28 (45 optimal) 18.2 18.2

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