Marcom 0.35T

Technical data Marcom 0.35T

Sternmed Open MRI

Magnet

Operating Field Strength

0.35 Tesla 3500 Gauss

Magnet Type

Full open C-shaped, 2-column

Magnetic material

Permanent Nd-Fe-B magnet

Dimension

1970mm*1320mm*1820mm 

Net Weight

17,500KGS

Homogeneity

(400mm DSV) ≤ 2.0ppm (Vrms)

(200mm DSV) ≤ ±1ppm (FWHH)

Shimming

Passive shimming or active shimming

Patient aperture

400mm

Gradient System

Gradient strength

max. 25mT/m (Gx/Gy/Gz)

Slew rate

64mT/M/ms (Gx/Gy/Gz)

Gradient linearity

<5%(400mm×400mm×380mm)

RF System

Central frequency

DC ~ 400MHz

Spectrometer

Digital (Four channels)

Transmitting coil

Flat planar coil

Receiving coils

Phase array coil (Neck coil,  Head coil,  Large body coil,  Small body coil

Optional coils

spine coil, breast coil, ankle coil, etc.

Max. receiver bandwidth

1.25Mhz

Power of transmitter amplifier

6KW

Computer System

Operating system

Windows2000/NT/XP

CPU

2.8GHz(Dual Core Processor)

Hard disk

≥250GB

RAM

2048MB (1GB)

Display Device

≥22’’ TFT

Network & laser printer

DICOM3.0

interface

Pulse Sequence

Standard IR

Spin Echo ( SE 2D/3D)

Multi-slice multi-echo (MSME)                     

Gradient Echo (GRE 2D/3D)

Steady state process gradient echo( SSPGRE)

Fast spin echo (FSE)

Single shot fast spin echo(SSFSE)

Multi shot fast spin echo (MSFSE)

Inversion recovery (IR)

Short time inversion recovery (STIR)

Inversion recovery fast spin echo (IRFSE)

Fluid attenuated inversion recovery ( FLAIR)

MRM ,MRU ,MRCP

TOF 2D/3D MRA

Diffusion weighted imaging (DWI)

Echo planar imaging(EPI)

Scanning  Parameter

Acquisition matrix

64/128/256/512

Resolution

1mm(head 24cm FOV 256X256)

1.5MM(body 30cm FOV 256X256)

 0.5mm(head 24cm FOV 512X512)

 0.75mm( body 30cm FOV 512X512)

Maximum display matrix

1024×1024

FOV

20 ~ 400mm

Slide thickness

(2D)Min.1mm(1mm increment),(3D)Min. 0.5mm

Slide Orientation

Sagittal, coronal, transversal, any angle any oblique

Image Type

Image Type

T1 Weighted imaging , T2 weighted imaging ,T2* weighted imaging , proton density imaging;Water Suppressed Image, Fat Suppressed Image, MRM, MRU,MRCP; Magnetic Resonance angiography (MRA), Diffusion Weighted Imaging (DWI)

Patient Table

Patient Table

Max. Patient load about 240kg

Available with laser light localizer for patient positioning

Longitudinal travel range: ≥1650mm

Equipped with intercommunication between patient and operator

Power Supply

Power Supply

3N—380V 50Hz 15KVA

Typical Layout

Magnet Room

About 30m²(5m×6m);

Equipment Room

About 9m²(3m×3m);

Control Room

About 9m²(3m×3m);

Total MRI-System area

About 48m².