Superconductive MRI Machine

Superconducting magnet

1.5T active shield superconducting magnet

Homogeneity:≤5.0 ppm @ DSV 45cm

≤1.0 ppm @ DSV 40cm

Stability:≤0.02 ppm/h

Helium boil-off rate:<50 cc/h

Helium refill period:≥24 months

5GS (X,Y,Z):≤2.5m,2.5m,4m

Patient aperture:600mm

Gradient System

Active shield full body gradient coil systems, noise reduction & mute technology

Gradient Coil: England Telsa Corporation

Cooling System Type:Water-cooled

Gradient strength:Single axis 34mT/m, Effective 59 mT/m

Slew rate: Single axis 130mT/m/ms, Effective 225mT/m/ms

RF System

Spectrometer:All-digital (8 channels)

Power of transmitter amplifier:18KW

Receiving coils:Built-in preamplifier phased array coil

Receiving coil type (standard):head, neck, body, knee, spine, shoulders, Breast coil

Workstation

The new communication user software interface, intuitive and easy to learn, bilingual selection

Operating system:Windows XP Professional

CPU:Dual frequency ≥2.8GHz

RAM:≥2GB

Hard disk:≥300GB

The main screen displays:≥22´´LCD TFT monitor

Screen monitoring device, machine monitoring, patient monitoring, multi-parameter monitor the amount of concentrated, high security

Machine control parameters: pressure, level, temperature

Patient monitoring parameters: electro cardio, respiratory, RF,

System operating modes: normal operation mode, a controlled operating mode

Image processing and analysis: image enhancement, zoom, pan, crop, negatives, window width and window level adjustments, mark or clear text, distance measurement, regions of interest selected, the average pixel value, standard deviation of pixel values, signal values distribution, projection reconstruction

Network components: DICOM 3.0 standard interface, through the local Ethernet network easily to link camera, diagnosis and treatment workstations, medical information systems, remote diagnostics system.