Description
MAGNETIC RESONANCE IMAGING SYSTEM
MRI 0.35T
•Magnet Type: Self-constant temperature, non- Eddy current free,
full open Permanent Nd-Fe-B magnet
• Field Strength: 0.3T
• Spectrometer: Full Digital
• Receiving Coil: Phase Array Coil
• Comprehensive scanning sequence and advanced imaging techniques
• Clinical application system
Magnet System
1.1 Magnet Type
Permanent magnet with
automatic constant
temperature system
1.2 Field strength 0.35T
1.3 Magnet shape C-shape
1.4 Homogeneity (40cm, DSV, VRMS) ≤2.5ppm
1.5 Shim method Active/Passive/Dynamic
1.6 Magnet vertical gap 40cm
1.7 Accessibility (Horizontal opening angle) >270°
1.8 5 Gauss fringe field 2.5m*2.5m*2.5m
2 Gradient System
2.1 Gradient field strength (Single Axis) 25mT/m
2.2 Gradient slew rate (Single Axis) 75mT/m/ms
2.3 Rise time 0.3ms
2.4
Gradient cooling system(Gradient coils
and power electronics)
Air
3 RF System
3.1 Spectrometer Fully digital
3.2 RF system type Digital Transmit and Rece
3.3 Number of RF channel 4
3.4 Transmitter amplifier peak power 6kW
3.5 RF bandwidth of receiver Each 400KHz
3.6 Dynamic range ≥80dB
3.7 Noise factor 0.3dB
3.8 Coil type Phase array
3.9 Head coil Available
3.10 Neck coil Available
3.11 Body coil (small) Available
3.12 Body coil (large) Available
3.13 Knee coil Available
3.14 Ankle coil Available
3.15 Shoulder coil Available
3.16 Soft coil Available
3.17 Breast coil Available
3.18 Wrist coil Available
Remark: The coil configuration is
subject to the final contract
4 Patient communication
4.1 Max. patient weight 200Kg
4.2 High accurate position assist Yes
4.3 Localizer Yes
4.4 Position accurate ≤1mm
4.5 Position accessories Yes
4.6 Emergence call 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, be able for extension
5.5 Main memory ≥2GB, be able for extension
5.6 Color LCD monitor 24”
5.7 Keyboard and mouse Standard
5.8 Hard disk ≥250GB, be able for extension
5.9 Media driver CRW / DVD
5.10 DICOM 3.0 Yes
5.11 Ethernet Yes
6 Scanning parameter
6.1 Max. FOV 400mm
6.2 Min. FOV 20mm
6.3 Min. 2D Thickness 1mm
