Auto pre-scan function :
Auto RF correction, auto frequency lock, auto gain, auto coil identification, auto coil
tuning, active shim
RF transmitting & receiving system :
Type of transmitter & receiver: Digital
Frequency range: DC-22MHZ
Maximum receiver bandwidth: 1.25MHZ
Pre-amplifier: gain 30dB
Noise figure: 0.3dB
RF amplifier: ≥6kw
Gradient system :
Amplifier :
Field strength: single axis 15mT/m, effective 25.9mT/m
Slew rate: single axis 50mT/m/ms, effective 86mT/m/ms
Linearity: 40cm*40cm*38cm ellipsoid<5%
Receiving system :
Head, Body (big), Body (small), Neck, Knee, Shoulder, Wrist coil each
Gradient System :
Gradient amplifier
X Y Z gradient coil
Patient System :
Patient table
Doctor-patient communication system
Computer System :
DELL imaging workstation
dual-core processor (≥ 2.8GHz), Graphics memory: 128MB, Memory: 2 GB, Hard driver: 160 GB, Removable storage: CD+RW, 21” TFT monitor with at least 1280x1024resolution
Console table
Software Package :
The MRI system software, including: Field homogeneity package, Basic imaging sequence package, system controlling package, Data processing package, Image reconstruction package, image processing and analysis package, Self-default analysis package, Hydrography image package, Angiography image package, Diffusion image package and Laser camera communication package (DICOM 3.0)
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 tau 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: TOF 2D/3D
Echo Planar Imaging (EPI)
Image display & post processing :
Image post processing: filter, zoom, cut, text illustration & elimination, image offset, auto adjustment of window length & width
Image analysis: interested area illustration, distance measurement
Accessories :
Mattress, Pillows, testing samples, warning signs
Option systems :
0.2T
0.3T
0.35T
0.4T
0.5T
Coils :
Head, Body (big), Body (small), Neck, Knee, Shoulder, Wrist coil each, …etc