Siemens Medical Computed Tomography (CT) Scanners

Manufacturer Siemens Medical  Siemens Medical  Siemens Medical   Siemens Medical  Siemens Medical  Siemens Medical  
Model Somatom Definition Flash Somatom Definition - AS+FasCare/AS+ Excel CT Somatom Definition - AS 64 Fast Care/64 Excel CT  Somatom Definition - AS 20 / 40 CT Somatom Sensation Open (w/ z-Sharp and 500ms rotation) Somatom Emotion - 16-slice configuration
Detectors, type Ultra-fast ceramic   Ultra-fast ceramic  Ultra-fast ceramic  Ultra-fast ceramic   Ultra-fast ceramic  Ultra-fast ceramic 
No. of rows 40,960 x 2 ultra-fast ceramic  40,960 ultra-fast ceramic  40,960 ultra-fast ceramic  40,960 ultra-fast ceramic  672 x 40 ultra-fast ceramic  736 x 16 ultra-fast ceramic
Gantry dimensions, H x W x D, cm 1980 x 1170 x 2314 mm  1990 x 1170 x 2314 mm 1990 x 1170 x 2314 mm 1990 x 1170 x 2314 mm  1990 x 940 x 2280  1780 x 790 x 2320 mm
Gantry weight, kg 5952 (< 2700 kg) 5940  5940  5940  4620  1200
Gantry aperture, cm 78 78 78 78 82 70
Heat storage, HU 0 MHU (0.53 MHU capacity combined with 7.3 MHU/min 5,400 kJ/min, cooling rate comparable to performance of a conventional tube with approx. 30 MHU 22,000 kJ anode heat storage capacity) 0 MHU (0.53 MHU capacity combined with 7.3 MHU/min 5,400 kJ/min, cooling rate comparable to performance of a conventional tube with approx. 30 MHU 22,000 kJ anode heat storage capacity) 0 MHU (0.53 MHU capacity combined with 7.3 MHU/min 5,400 kJ/min, cooling rate comparable to performance of a conventional tube with approx. 30 MHU 22,000 kJ anode heat storage capacity) 0 MHU (0.53 MHU capacity combined with 7.3 MHU/min 5,400 kJ/min, cooling rate comparable to performance of a conventional tube with approx. 30 MHU 22,000 kJ anode heat storage capacity) N/S  N/S
Tube Cooling Oil/Air Oil/water or oil/air  Oil/water or oil/air  Oil/water or oil/air  Oil/Air Oil/Air
kW output 100 x 2 (200)  100 80 (optional 100)  80  50 50
mA Range Single source 28 to 800, dual source 40 to 1600 28 to 800  28 to 665 (optional 800)  28 to 665 28 to 410  20 to 345
Max scan volume, cm 200   200  200  200  157 (limited by table 153 (limited by table
Max load capacity with accuracy, kg 500 lb (660 lb option)  500 lb (660 lb option)  500 lb (660 lb option)  500 lb (660 lb option)  450 lb (615 lb option)  450 lb
 Scan FOVs, cm 50 (optional 78 RFOV)  50 (optional 78 RFOV)  50 (optional 78 RFOV)  50 (optional 78 RFOV)  50 (optional 82 RFOV)  50 (optional 70 RFOV)
 Reconstruction matrices  512 x 512  512 x 512   512 x 512  512 x 512   512 x 512  512 x 512 
 Dose-modulation technique Adaptive dose shield, IRIS, Care dose 4D, auto kV, flash spiral, 4D noise reduction, neuro best contrast, hand Care, x-Care Adaptive dose shield, IRIS, Care dose 4D, auto kV, flash spiral, 4D noise reduction, neuro best contrast, hand Care, x-Care Adaptive dose shield, IRIS, Care dose 4D, auto kV, flash spiral, 4D noise reduction, neuro best contrast, hand Care, x-Care Adaptive dose shield, IRIS, Care dose 4D, auto kV, flash spiral, 4D noise reduction, neuro best contrast, hand Care, x-Care Care dose 4D, hand Care  Care dose 4D, hand Care 
 Suggested room size, m2 30 29 29 29 29 22
*Data shown here may not be accurate and is based on equipment seen in the secondary market. See manufacturers for exact data
**Similar devices are manufactured by vendors other than the CT manufacturer

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