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Description
XMR020 Permanent Extremity MRI Scanner
Feature:
1. This scanner is is used to diagnose soft tissue and bone injuries or problems of the arms or legs, including: Ankle fractures or sprains, Anterior cruciate ligament (ACL) injuries, Arm or leg mass, Bursitis, Diabetic (Charcot) foot, Foot and toe injuries, Fractures of the arm or leg, Hand, finger or wrist injuries, Meniscus tears, Sesamoiditis, Tendon and ligament injuries, Traumatic injuries of the arm or leg.
2. Comprehensive scanning sequence and advanced imaging techniques.
3. Quieter and more comfortable than a full-body MRI scanner.
4.Compact size, light weight, easy for installation.
5. Specialized in the diagnosis of limb joints.
| No. | Item | Specification |
| 1 | Magnet System | |
| 1.1 | Magnet Type | Permanent magnet with automatic constant temperature system |
| 1.2 | Field strength | 0.22T |
| 1.3 | Magnet shape | H shape |
| 1.4 | Homogeneity (16cm,DSV,VRMS) | ≤4.5ppm |
| 1.5 | Shim method | Active/Passive/Dynamic |
| 1.6 | Magnet gap | 19cm |
| 1.7 | Bore depth | 56cm |
| 1.8 | 5 Gauss fringe field | 1m*1m*1m |
| 2 | Gradient System | |
| 2.1 | Gradient field strength (Single Axis) | 18mT/m |
| 2.2 | Gradient slew rate (Single Axis) | 54mT/m/ms |
| 2.3 | Rise time | 0.3ms |
| 2.4 | Gradient cooling | Air |
| 3 | RF System | |
| 3.1 | Spectrometer | Fully digital |
| 3.2 | RF system type | Digital |
| 3.3 | Number of RF channel | 2 |
| 3.4 | Transmitter amplifier peak power | 5kW |
| 3.5 | RF blanking | Yes |
| 3.6 | Dynamic range | ≥80dB |
| 3.7 | Noise factor | <0.3dB |
| 3.8 | Coil type | Phase array |
| 3.9 | Knee coil (L) | Available |
| 3.1 | Knee coil (S) | Available |
| 3.11 | Ankle coil | Available |
| 3.12 | Wrist coil | Available |
| Remark:The coil configuration is subject to the final contract | ||
| 4 | Patient communication | |
| 4.1 | Max.patient weight | 135Kg |
| 4.2 | High accurate position assist | Yes |
| 4.3 | Localizer | Yes |
| 4.4 | Position accurate | ≤1mm |
| 4.5 | Table movement | Up-down |
| In-out | ||
| Rotation | ||
| 4.6 | Emergence stop | Yes |
| 4.7 | Communication system | Yes |
| 5 | Computer system | |
| 5.1 | Host computer | Dual core |
| 5.2 | System software | BASDA |
| 5.3 | OS | WINDOWS 7 |
| 5.4 | CPU clock rate | ≥2.8GHz |
| 5.5 | Main memory | ≥2GB |
| 5.6 | Color LCD monitor | 24” |
| 5.7 | Keyboard and mouse | Standard |
| 5.8 | Hard disk | ≥250GB |
| 5.9 | Media driver | CRW/DVD |
| 5.1 | DICOM 3.0 | Yes |
| 5.11 | Ethemet | Yes |
| 6 | Scanning parameter | |
| 6.1 | Max.FOV | 250mm |
| 6.2 | Min.FOV | 90mm |
| 6.3 | Min.2D Thickness | 2mm |
| 6.4 | Min.3D thickness | 0.2mm |
| 6.5 | Max.Image matrix | 256*256 |
| 7 | Scanning sequence &imaging technology | |
| 7.1 | Spin echo | Yes |
| 7.2 | Multi-slice multi-echo | Yes |
| 7.3 | Gradient echo | Yes |
| 7.4 | Turbo gradient echo technology | Yes |
| 7.5 | Fast spin echo | Yes |
| 7.6 | Fast double echo | Yes |
| 7.7 | Fast recover spin echo | Yes |
| 7.8 | Variable flip angle technology | Yes |
| 7.9 | Variable ETL technology | Yes |
| 7.1 | Inversion recovery | Yes |
| 7.11 | Inversion recovery fast spin echo | Yes |
| 7.12 | Short time inversion recovery | Yes |
| 7.13 | Fluid attenuated inversion recovery | Yes |
| 7.14 | Magnetization transfer technology | Yes |
| 7.15 | 3D position | Yes |
| 7.16 | Automatic coil tuning | Yes |
| 7.17 | Online image filtration | Yes |
| 7.18 | Online post procession | Yes |
| 7.19 | Optimal algorithm of active shimming | Yes |
| 7.2 | Scan sequence queuing | Yes |
| 7.21 | Multi-layer and multi-angle scanning technology | Yes |
| 7.22 | Optimize bandwidth acquisition technology | Yes |
| 7.23 | Flow compensation | Yes |
| 7.24 | Parallel acquisition technology | Yes |
| 7.25 | Scan parameter preset | Yes |
| 7.26 | Oversampling technology | Yes |
| 7.27 | Image fusion technology | Yes |
| 7.28 | Artifact suppression technology (K_Rotat) | Yes |
| 7.29 | Thin imaging technology | Yes |
| 7.3 | Post processing package | Yes |
