Customization: | Available |
---|---|
Certification: | CE |
Product Name: | Medical Equipment MRI Scan Price MRI Scanner Equip |
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Item
|
Specification
|
Magnet System
|
|
Magnet Type
|
Superconductive
|
Field Strength
|
1.5T
|
Shielding Method
|
Active
|
Shimming Method and Type
|
Active + Passive + Dynamic
|
Magnet stability
|
≤0.1ppm/h
|
Homogeneity (DSV, VRMS)
|
|
45cm
|
≤0.832ppm
|
40cm
|
≤0.323ppm
|
30cm
|
≤0.107ppm
|
20cm
|
≤0.041ppm
|
10cm
|
≤0.01ppm
|
Length of magnet(exclude cover)
|
157cm
|
Inner diameter of magnet
|
600mm
|
5 Gauss fringe field(X,Y,Z axis)
|
≤2.5m x 2.5m x 4.0m
|
Total capacity of liquid helium (100% liquid helium full filled)
|
800L
|
Filling liquid helium period
|
≥4 Years
|
Liquid helium "zero" consumption technology
|
Yes
|
Gradient System
|
|
Maximum gradient field (single axis, invalid)
|
41mT/m
|
Maximum gradient slew rate(single axis, invalid)
|
187mT/m/ms
|
Minimum gradient rise time
|
0.22ms
|
Maximum gradient field and slew rate reached at the same time
|
Yes
|
Gradient cooling system
|
Water cooling
|
Full digital real-time transmit and receiving gradient control system
|
Yes
|
RF System
|
|
Max RF amplifier power
|
18kW
|
Center frequency
|
63.87MHz
|
Real-time digital RF energy monitoring
|
Yes
|
Real-time digital RF short-term accumulation monitoring
|
Yes
|
Real-time digital RF long-term accumulation monitoring
|
Yes
|
Parallel working RF receiver channels
|
8/16
|
Parallel working RF A/D converters
|
8/16
|
Each coil unit has corresponding pre-amplifier
|
Yes
|
Parallel acquisition technology platform
|
Yes
|
Maximum bandwidth of each parallel acquisition receive channels
|
≥1.0MHz
|
Transmission bandwidth
|
550kHz
|
Maximum receiver signal resolution
|
≥16bit
|
Fully digital RF system
|
Yes
|
RF receiving amplifier noise level
|
≤0.45dB
|