GE Short Bore MRI Systems Comparison Chart

ModelSigna Infinity 1.0 TSigna Infinity 1.5 TwinSpeed w/ ExciteSigna Infinity 1.5 w/ ExciteSigna HDe 1.5 TSigna HDx 1.5 TSigna HDx 3.0 TSigna Premier/Premier Evo 3.0TSIGNA Architect/Architect Lift 3.0TSIGNA Pioneer 3.0TSIGNA Artist/Artist EVO/Artist Lift 1.5TSIGNA Voyager 1.5TSigna Hero
Clinical ApplicationWhole bodyWhole bodyWhole bodyWhole bodyWhole bodyWhole bodyHigh-performance whole-body and advanced neuro imagingHigh performance whole-body plus specialty optionsHigh performance whole-bodyHigh performance whole-body with specialty optionsHigh performance whole-bodyHigh performance whole-body
ConfigurationShort BoreShort BoreShort BoreShort Bore CompactShort Bore CompactShort Bore CompactWide cylindrical boreWide cylindrical boreWhole bodyWide cylindrical boreWide cylindrical boreWhole body
SynchronizationECG/peripheral, respiratory gatingECG/peripheral, respiratory gatingECG/peripheral, respiratory gating, (SmartPrep, SmartStep)ECG/peripheral, respiratory gating, (SmartPrep, SmartStep)ECG/peripheral, respiratory gating, (SmartPrep, SmartStep)ECG/peripheral, respiratory gating
Imaging ModesLocalizer, single, multislice, volume, fast, POMP, multi slab, cineLocalizer, single, multislice, volume, fast, POMP, multi slab, cineLocalizer, single, multislice, volume, fast, POMP, multi slab, cine2D single slice, multislice, & 3D volume images, multi slab, cine2D single slice, multislice, & 3D volume images, multi slab, cineLocalizer, single, multislice, volume study, fast scan, multi slab, cineLocalizer, single, multislice, volume study, fast scan, multi slab, cineLocalizer, single, multislice, volume study, fast scan, multi slab, cineAir touch, air X,
FOV1 cm to 48 cm continuous1 cm to 48 cm continuous1 cm to 48 cm continuous1 cm to 48 cm continuous1 cm to 48 cm continuous1 cm to 48 cm continuous
Magnet TypeSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconductingSuperconducting
Bore Diameter60 cm60 cm60 cmN/AN/A60 cm70 cm70 cm70 cm70 cm70 cm70 cm
Magnet Weight3613 kg3863 kg3863 kgN/AN/A12000 kg7,561 kg3,300 kg7,561 kg
H*W*D172 x 208 x 216 cm172 x 208 x 216 cm172 x 208 x 216 cmN/AN/A240 x 2216,6 x 201,6 cm250 x 252 x 209 cm240 x 213 x 196 cm240 x 249 x 189 cm236 x 210 x 145 cm236 x 207 x 173 cm
Power Requirements480 or 380/415480 or 380/415480 or 380/415480 or 380/415480 or 380/415480 or 380/415, 3-phase II450/415/380/Vrms, 3-phase3 phase, 450/415/380/ Vrms3 phase, 450/415/380/ Vrms3 phase, 450/415/380/ Vrms3 phase, 450/415/380/ Vrms
Cooling SystemClosed-loop water-cooled gradientClosed-loop water-cooled gradientClosed-loop water-cooled gradientClosed-loop water-cooled gradientClosed-loop water-cooled gradientClosed-loop water-cooled gradientAll-hollow with direct water coolingWater cooledWater-cooledWater cooledWater cooledWater cooled
Cryogen UseLess than 0.3 L/hr liquid heliumLess than 0.3 L/hr liquid heliumLess than 0.3 L/hr liquid heliumLess than 0.3 L/hr liquid heliumLess than 0.3 L/hr liquid helium0.3 L/hr helium0.3 L/hr helium
Field Strength1.0 T1.5 T1.5 T1.5 T1.5 T3.0 T3.0T3.0T3.0T1.5T1.5T3.0T
StrengthSmartSpeed 23 mT/m, HiSpeed Plus 33 m/TmZoom 40 m/Tm, whole body 23 mT/mSmartSpeed 23 mT/m, HiSpeed Plus 33 m/Tm, EchoSpeed Plus 33 mT/mN/AN/A25-50 mT/m
5 Guass Fringe Field4.0 m x 2.8 m axial x radial4.0 m x 2.8 m axial x radial4.0 m x 2.8 m axial x radialN/AN/A2.8 m/5.0 m2.8 m x 5.2 m at 52.8 m x 5.2 m at 52.8 m x 5.2 m at 52.8 m x 4 m at 52.5 m x 4 m at 52.8 m x 5.2 m at 5/td>
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