MSLMRI08 0.4T Open Permanent Magnet MRI System - Technical Specifications & Features

As a high-performance 0.4T permanent magnet MRI system, MSLMRI08 integrates advanced digital technology and clinical applicability, making it ideal for hospital-grade clinical imaging and scientific research collaboration. Below are the detailed technical parameters and core features:

1. Magnet Specifications

• Magnet Type: Open permanent magnet (NdFeB – Neodymium, Iron & Boron), eddy current free, open C type or 4-column type with self-temperature control
• Field Strength: 0.4T±3% (passive shimming)
• Field Homogeneity: ≤40ppm (Vpp) / ≤5ppm (Vrms) within 40×40×38cm sphere
• Vertical Gap Distance: 400mm±20mm

2. Gradient System

• Gradient Type: Full-digital gradient chain with embedded cooling design and multi-point real-time temperature control
• Gradient Strength: Super-high 46 mT/m
• Gradient Module: Digital gradient waveform generator positioned in front of gradient amplifier, realizing fiber-optic digital transmission (ensures high bandwidth and output fidelity)
• Slew Rate: Optimized for rapid imaging sequences
• Linearity: <5% within 40cm×40cm×38cm ellipsoid
• Cooling System: Wind cooling for gradient power; no additional cooling required for gradient coil

3. Spectrometer

• Type: Boundless Platform Fiber Distributed Spectrometer
• Core Advantages: Stronger real-time performance, higher SNR (Signal-to-Noise Ratio), wider scalability, broader openness
• Function: Supports fully open scientific research platform and provides scientific research collaboration solutions

4. Imaging Technology & Performance

• Acceleration Technology: DeepR-AI acceleration technology (ensures ultra-fast scanning speed and fidelity)
• High-Resolution Imaging: VAST technology enables 3D isotropic high-resolution imaging for T1, T2, FLAIR and PD sequences, supporting distortion-free MPR reconstruction (applicable to various body parts)
• DWI Performance: MUSIC-HDDWI technology with high spatial resolution and clear anatomical details; supports b values up to 10,000 (adapts to high-performance imaging requirements)
• Temporal Resolution: 4 sec/phase (achieved via DANCE K-space dynamic random sparse sampling)
• Spatial Resolution: 0.7mm×0.7mm×2.5mm (for multi-phase dynamic enhancement scanning)
• Scan Efficiency: 45% reduction in scanning time for brain imaging (compared to conventional techniques) with consistent image quality
• Quantitative Imaging: Supports precise quantification via "Six Echoes, Six Contrasts, Precise Quant, One Acquisition" mode

5. RF System

• Transmitter & Receiver: Digital type (imported components), multi-channel configuration
• RF Coils: Phase Array (PA) RF receiving coils with intelligent identification (standard configurations include Head, Body (large), Body (small), Neck, Knee, Breast, Wrist coils)
• Frequency Range: DC-22MHz
• Maximum Receiver Bandwidth: 1.25MHz
• Pre-amplifier Gain: Up to 30dB
• Noise Figure: 0.3dB
• RF Amplifier: ≥6kw (17.00MHz, imported components)
• Auto Functions: Auto RF correction, auto frequency lock, auto gain adjusting, auto coil identification, auto coil tuning, automatic shimming linear compensation

6. Software & Workstation

• Operating System: English interface, NeuUI 2.0 Dual Screen Design (more convenient and professional)
• Post-Processing Software: Supports advanced functions including SWI, tSWI, PDMAP, T1MAP, R2*MAP, QSM, ADC, DTI, ASL, MRS, MRCP
• AI Technology: NeuAI-Denoise Dual-domain fidelity (ensures data authenticity and image stability during reconstruction)
• Quantitative Analysis Tools: LiverQuant (for hepatic fat quantification and iron deposition analysis), KneeQuant (non-invasive evaluation of cartilage/meniscus biochemical changes in early osteoarthritis)

7. Hardware Configuration

• Computer System: 2nd generation Intel Core™ (≥3.3GHz), 4GB memory, 500GB hard drive, 1GB graphics memory
• Monitor: 21” TFT monitor with ≥1280×1024 resolution
• Removable Storage: DVD+RW double burn
• Patient System: Examination table, intercom system, background music system

8. Application Scope

Comprehensive clinical applications covering:

• Nerves and Blood Vessels (e.g., brachial plexus imaging)
• Joints (knee, wrist, etc.)
• Abdomen
• Total Spine & PET-LIKE imaging
• Other body parts (head, neck, breast, etc.)

9. After-sales & Logistics

• Global Service Network: HQ service center, training centers, and spare parts centers worldwide
• Remote Service: Real-time remote technical support for immediate problem-solving
• Logistics Support: Fast response for spare parts and supplies via global logistics network
• Downtime Minimization: Proactive and prompt fault identification and correction