OPER 0.30

OPER 0.35

OPER 0.40

OPER 0.50

Magnet System

• Type: Permanent magnet, eddy current free, open C type & self-temperature control
• Field Strength: 0.3T, 0.35T, 0.4T, 0.5T
• Field Homogeneity: <2ppm (FWHH)/20cm DSV
• <5ppm (Vrms)/40cm DSV
• Vertical gap distance: 40cm

Gradient System

• Amplifier: COPLEY Co., USA
• Field Strength: single axis 18mT/m, effective 30.6mT/m
• Field Slew rate: single axis 55mT/m/ms, effective 93.5 mT/m/ms
• Field Linearity: 40cm ~40m ~38cm ellipsoid <5%

RF System

• Type of transmitter & receiver: Digital (RI Co., UK)
• Frequency range: DC~22MHz
• Maximum receiver bandwidth: 1.25MHz
• Pre-amplifier: 30dB
• Noise figure: 0.3dB
• RF amplifier: 5KW(ANALOGIC Co., USA)
• RF transmitting coil: panel transmitting coil
• Type of receiving coil: Quadrature coil\Linear coil

Automatic Functions 

• Auto pre-scan function
• Auto RF correction
• Auto frequency lock
• Auto gain
• Auto coil identification
• Auto coil tuning

Image Specifications

• Image Types:T₁ weighted image, T₂ weighted image,
• T₂* weighted image, PD weighted image,
• diffusion image, black/white blood image, water suppressed image,
• fat suppressed image
• Field of View: 50mm~400mm
• Acquisition matrix: 64 64~512 512 variable
• Graphics matrix max: 1024 1024
• Spatial resolution: 1mm(headin 24cm FOV)
• 1.5mm(body in 30cm FOV)
• Slice orientation: transverse, sagittal, coronal, free oblique,
• multi-slice & multi-range
• Slice gap:0~20mm

Pulse Sequence

• Spin echo (SE)
• Multi-slice & Multi-echo (MSME)
• Fast Spin Echo (FSE)
• Single-shot fast spin echo (SSFSE)
• Multi-shot fast spin echo (MSFSE)
• Inversion recovery( IR)
• Short inversion TI IR (STIR)
• Fluid attenuated IR(FLAIR):T1W,T2W
• Inversion recovery fast spin echo (IRFSE)
• Gradient echo (GRE): 2D/3D
• Steady state process GRE (SSPGRE)
• MRA:TOF2D/3D
• Echo Planar Imaging (EPI)

Special Technique

• Water suppressed technique
• Water image technique
• Fat suppressed technique
• Phase coding gradient chosen technique
• Magnetic transfer technique
• Fluid compensation technique
• Pre-saturation tracking technique
• Oversampling technique
• Maximum density projection technique
• Gating technique (ECG & respirationgating)

Patient Communication

• Two-way patient intercom

Weight Capacity (couch)

• Maximum 240Kg

Image Display & Post Processing

• Image post processing: fifter, zoom, cut, text illustration & elimination
• Image analysis: interested area illustration, distance measurement

Computer System

• Main: dual-core processor
• Main frequency:(>=2.4GHz)
• Network controller: 1000Mbps
• Memory: 2GB
• Graphics memory: 128MB
• Hard drive: 160GB
• Removable storage: DVD+RW
• Image restruction: <=0.1s(256 256)
• 21" TFT monitor/1280x1024 resolution

Camera Interface

• Digital (fully DICOM 3.0 compatible)