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Manufacturer Specifications - SOMATOM Plus 4, Siemens
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| MODEL | Siemens SOMATOM PLUS 4 |
| X-RAY TUBE | |
| X-RAY TUBE ANODE | |
| Heat storage, hu (X-ray tube anode) | 5300000 |
| Heat dissipation rate, hu/min (X-RAY TUBE) | 730,000 (9kW) |
| Tube cooling (X-ray tube anode) | Oil/air |
| Tube focal spot, mm (X-ray tube anode) | 0.8x 1.1, 0.6x 0.6 |
| POWER NEEDED | 380-480 VAC, 50/60 Hz |
| Type (CONFIGURATION) | Multislice helical |
| # of slices (X-ray tube anode) | 4 |
| FLOOR SPACE NEEDED | |
| Size, m2 (FLOOR SPACE NEEDED) | 29 |
| PERFORMANCE | |
| Minimum interscan time, sec (PERFORMANCE) | 1with table feed; 0.34w/o table feed |
| Dynamic scan pace (PERFORMANCE) | 30scans/min with table feed |
| High-contrast spatial resolution 0%MTF, lp/cm (PERFORMANCE) | 14; 18.6 optional |
| 50%MTF, lp/cm (PERFORMANCE) | 9 |
| Low-contrast resolution, mm at %at £4 rads (PERFORMANCE) | 5mm at 0.32% at 2.6rads |
| Noise, %at £2.5 rads (PERFORMANCE) | 0.2 |
| CT ANGIOGRAPHY (DISPLAY) | Optional |
| CT SIMULATION (DISPLAY) | Optional |
| Image storage | |
| Hard disk, MB | 2.1GB; optional 2.1 or 4.2 GB extension |
| No. online images (IMAGE STORAGE) | 3,000uncompressed (512x 512); 6,000 or 9,000 optional |
| Archive (IMAGE STORAGE) | Rewritable 5.25" 600MB optical disk; optional 1.7 GB optical disk |
| Output, kw (X-RAY GENERATORS) | 40; 36, 55 optional |
| Kvp range (GENERATOR) | 77 |
| Ma range (IMAGING SYSTEM) | 50-320; 50-420 optional |
| GENERATOR | |
| 3-D PACKAGE (DISPLAY) | Optional |
| IMAGE PROCESSING (MAXIMUM DISPLAY) | |
| Cpu (NETWORK/DATABASE) | SunSPARC host |
| Scan fovs, cm (IMAGE PROCESSING) | 50 (always scanned) |
| Image reconstruction matrixes (IMAGE PROCESSING) | 512x 512 |
| Reconstruction time | |
| Per slice, sec (Reconstruction time) | 5;3.5,2,1.75 optional |
| For localization scan, sec (Reconstruction time) | Real time |
| TABLE FEATURES | |
| Range of movement | |
| Vertical, cm (Range of movement) | 48-102 |
| Longitudinal, cm (Range of movement) | 200 |
| Scanning range,cm (Range of movement) | 165, metal-free |
| Max load capacity with accuracy, kg (Range of movement) | 200 |
| HELICAL SCANNING (DISPLAY) | Yes |
| Max scan time, sec (DISPLAY) | 5060, 80 optional |
| Max scan volume, cm (DISPLAY) | 50; up to 106 optional @ 1:1 pitch |
| Spatial resolution, lp/cm (DISPLAY) | 14; 18.6 optional |
| Pitch (DISPLAY) | Selectable up to 3:1 |
| Reconstruction time per image, sec (DISPLAY) | 5;3.5,2,1.75 optional |
| DICOM 3.0 COMPATIBLE (POWER NEEDED, VAC) | Yes |
| DISPLAY | |
| MONITOR | 21" color |
| Matrixes, pixels (DISPLAY) | 1128x 1504 |
| Range of ct numbers (DISPLAY) | -10,240to +30,710 |
| Image enlarging scale (DISPLAY) | Up to 10x |
| Max # slices displayed simultaneously (DISPLAY) | 16 |
| GANTRY | |
| Geometry (GANTRY) | Continuous rotate-rotate, high- voltage slip ring |
| Number and type of detectors (GANTRY) | 768, deep-chamber xenon; optional ultrafast ceramic |
| # detection channels (GANTRY) | 1536 |
| Rotation times, sec 360 (GANTRY) | 1,1.5,2;0.75 optional |
| Partial (GANTRY) | 0.5 |
| Slice thickness, mm (GANTRY) | 1-10 (6 selectable thicknesses) |
| X-ray fan beam angle, ° (GANTRY) | 52 |
| Gantry angle deg (GANTRY) | -30to +30 |
| Gantry size, hxwxd,cm (GANTRY) | 198x 89 x 221 |
| Gantry weight, kg (GANTRY) | 1980 |
| Gantry opening, cm (GANTRY) | 70 |
| Scan localizer (GANTRY) | Class II laser |
| FDA CLEARANCE (Interference compensation) | Yes |
| CE MARK (MDD) (Interference compensation) | Yes |
| MARKETING REGION (Interference compensation) | Worldwide |
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Information on this page may be partial or incomplete and may contain mistakes or inaccurate information.
CT Scanner, Siemens, SOMATOM Plus 4
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