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NEUSOFT NSM-P035 Super Open Magnetic Resonance Imaging System. Outline. MRI Introduction principles 、 features 、 clinical applications 、 development trend Features of NEUSOFT MRI NSM-P035 hardware : magnet 、 RF 、 gradient 、 computer

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Presentation Transcript
slide1

NEUSOFT NSM-P035

Super Open

Magnetic Resonance Imaging System

slide2

Outline

  • MRI Introduction
    • principles、features、clinical applications、development trend
  • Features of NEUSOFT MRI NSM-P035
    • hardware:magnet、RF、gradient、computer
    • software:imaging technology、technical specifications、sequence、operating interface
slide3

Principles of MRI

  • Nuclear magnetic resonance phenomenon
  • Hydrogen nucleus —proton
slide4

Spin and Magnetic Moment

Principles of MRI

slide5

Magnetization

Principles of MRI

  • Proton Precession
slide6

Resonance

  • Relaxation

Principles of MRI

slide7

MR Signal

Principles of MRI

slide8

Features of MRI

  • Non-invasive examination
  • Multi-type of images
  • High image contrast
  • Slicing at any orientation
  • No contrast agent required in MRA
slide9

Non-invasive examination

  • CT、X-ray、Nuclear medicine– ionizing radiation
  • Radiation energy of MRI is 1/1012 that of X-ray system
  • No definite trauma has been certified since more than 20 years clinical application
  • Pregnant woman can be inspected by MRI, not CT
  • MRI interventional therapeutic procedure,no trauma to doctor and patient

Features of MRI

slide10

IR T2 weighted

T2 weighted

Water suppression

T1 weighted

IR T1 weighted

Multi-type of images

  • To get more diagnosis information by comparing various images
  • To improve detectable rate and accuracy of clinical diagnosis

Features of MRI

slide11

High Image Contrast

  • Water
  • Fat
  • Protein
  • Skeleton
  • Gas

Features of MRI

slide13

No Contract Agent Need in MRA

  • In-flow and out-flow effect
  • TOF
  • PC

Features of MRI

slide14

MRI Clinical Applications

MRI Diagnose Advantage Parts

  • Nervous system
  • Spine 、extremity
  • Muscle、convective tissue
  • Angiography system
  • Pelvis
  • Substantive organs
slide15

Coronal FLAIR

Coronal T2

  • Head
  • Brain Stem Infarct

MRI Clinical Applications

slide16

Coronal T1

Arrow T1

  • Pituitary Tumor

MRI Clinical Applications

slide17

Spine and Spinal Cord

MRI Clinical Applications

slide18

Sagittal T1

Sagittal T2

  • Spinal Cord Malacosis

MRI Clinical Applications

slide19

Axial T1

Sagittal T2

  • Lung Cancer Lumber Transfer

MRI Clinical Applications

slide20

Extremity 、Joint

MRI Clinical Applications

slide21

Angioma of Liver

  • Abdomen

MRI Clinical Applications

slide22

Pelvis

MRI Clinical Applications

slide23

Breast

MRI Clinical Applications

slide24

Strongpoint of MRI Imaging

  • No trauma——meet for patient requirement for health care
  • More detectable rate——decrease misdiagnosis
  • More accurate diagnosis

--reduce wrong diagnosis

  • More quantitive information
    • Increase estimation prognosis accuracy
    • Assist making better therapy plan
  • More impersonality evidence——decrease law risk

MRI Clinical Applications

slide25

MRI Development Trend

  • MRI Market Status
  • High field
  • more than 1.5T 30%
  • Permanent magnet open 70%
  • Medium field quits basically from market
slide27

Clinical Application Comparison of Permanent and Superconducting Magnet

Low field permanent

5%

Claustrophobic patient

Fat patient

Less embeddedmetal

Joint motion analysis

MRI intervention

High field superconducting

5%

Imperceptible pathological changes

Functional imaging

Spectrum analysis

95%

Conventional clinical application

Majority advanced function

MRI Development Trend

slide29

Sparkler 1.5T

Superconducting 1.5T

NAM-P023A

C-type Super Open 0.23T

NSM-P035

C-type Super Open 0.35T

NEUSOFT MRI Technology Development

MRI Development Trend

slide30

NSM-P035 Permanent Magnet MRI

Most successful magnetic field strength in permanent magnet systems

slide31

NSM-P035 facts

  • SNR is 2.66 times more that 0.2T ,improve greatly image quality

Double scan speed of 0.2T, increase scan speed

  • Increase spatial resolution, 0.2mm slice thickness
  • Provide firm foundation for future upgrade

NSM-P035 Permanent Magnet MRI

slide33

Noise Effect upon Image Quality

NSM-P035 Permanent Magnet MRI

slide34

Advanced Magnet Technology

  • Type:permanent magnet
  • Advanced permanent magnet material --NdFe
  • Whole integrated foundry
  • Self-shield technology
  • Eddy current free technology
  • Self-constant temperature technology
    • Insure long stable operation

NSM-P035 Permanent Magnet MRI

slide35

The most advanced open magnet—C-type 2-column super open

  • Super open—4 sides open
  • Decrease patient claustrophobic feeling , expand patient volume
  • Positioning of any part of patient at the center of magnet ensures the high image quality
  • Convenient for interventional treraphy

NSM-P035 Permanent Magnet MRI

slide36

The most convenient design of patient couch

  • Couch is separate from magnet
  • 2 D movement with maximum distance 160cm
  • Accurate laser localization system
  • Easy system positioning
  • Space saving

NSM-P035 Permanent Magnet MRI

slide37

Minimal Installation Area Less Environment Requirement

  • 30m2 installation area only
  • Lowest height 3m
  • Temperature control only need popular air conditioner

NSM-P035 Permanent Magnet MRI

slide38

Powerful Gradient System

  • Gradient Amplifier
    • Maximum gradient strength:16mT/m,ensure high spacial resolution
    • Rising time:300μs( up to 98%)
    • Slew rate:52mT/m/ms,increase the scanning speed
    • air cooling,no additional expenditure
  • Gradient coils
    • plane fingerprint design
    • assure accurate spacial positioning

NSM-P035 Permanent Magnet MRI

slide39

High Efficient RF System

  • RF Amplifier
    • RF power reach to 5KW, which leads to the high signal frequency
  • RF transmitter coil
    • Quanture(QD) design
    • Signal-to-Noise ratio is 40% higher than normal coil
  • longitudinal resonance signal efficiency is higher than transversal resonance signal efficiency by 40%

NSM-P035 Permanent Magnet MRI

slide40

Comprehensive Receiving coils

  • 7 standard configuration:

QD head coil

QD Neck Coil

QD Body Coil

NSM-P035 Permanent Magnet MRI

QD Extremity Coil

Flat Spine Coil

Breast Coil

slide41

Computer System

  • High configuration and performance
    • CPU: Pentium IV 2.4GHz
    • RAM:1.5GB
    • HD:120GB--capability of storing 0.9 million images
    • peripheral storage:2.3GB MO or 640MBCD-R
    • monitor:21” SONY high rosolution color display monitor resolution:1600×1200
  • Windows operating system, easy to learn and use
  • Abundant in backup source, minimum cost in maintenance and upgrade

NSM-P035 Permanent Magnet MRI

slide42

Optional Accessories

  • Mutual intercom system
  • Hi-Fi stereo sound
  • Laser Imager

NSM-P035 Permanent Magnet MRI

slide43

Advanced Imaging Techniques

  • Multi-slice/Multi-angle
  • Gating Technology
  • Partial echo
  • Flow compensation
  • Anti-wrap-around artifact elimination
  • Multi-region pre-saturation
  • Optimized bandwidth
  • Optimized data acquisition

NSM-P035 Permanent Magnet MRI

slide44

Thickness 2mm

FOV 50mm

Performance Specifications

  • TE(min): 2ms
  • TR(min): 6ms
  • FOV: 26-400mm
  • Slice thickness(min) 2D: 2mm
  • Slice thickness(min) 3D: 0.2mm
  • Number of slices : 64(2D) 128(3D)

NSM-P035 Permanent Magnet MRI

slide45

Abundant Imaging Sequences

  • Spin Echo (SE)
  • Gradient Echo(GE)
  • IR, FLAIR, STIR
  • MSME
  • MRA
  • FSE
  • MRU、MRCP)
  • 3D GE,3D SE
  • DWI

NSM-P035 Permanent Magnet MRI

slide46

neck sag.

knee joint sag.

Spin Echo(SE)

  • The most common sequence in clinical routine
  • Clear image
  • Display anatomic image
  • Only apply to T1 weighted imaging at present

NSM-P035 Permanent Magnet MRI

slide47

Liver T2/W

Head T2/W

Fast Spin Echo (FSE)

  • fast image acquisition
  • commonly used for T2 weighted imaging

NSM-P035 Permanent Magnet MRI

slide48

T1/W

T2/W

Gradient Echo (GE)

  • Fast image acquisition
  • Sensitive to bleeding

NSM-P035 Permanent Magnet MRI

slide49

T2/W

Water suppression

IR , FLAIR

  • Suppress free water
  • Infarct displayed clear
  • Judge focal composition

NSM-P035 Permanent Magnet MRI

slide50

T1/W

Fat suppression

IR, STIR

  • Fat suppression signal
  • Judge focus composition
  • Other parts displayed much clearer

NSM-P035 Permanent Magnet MRI

slide51

Carotid MRA

MRA

  • Need not media contract
  • TOF
  • MOSTE
  • MTC
  • MIP projection
  • Vein and artery displayed separately

NSM-P035 Permanent Magnet MRI

slide52

Bile duct Obstruction

MRCP,MRU

  • MRCP and MRU
    • Magnetic Resonance Cholangiopancreatography (MRCP)
    • Magnetic Resonance Urograpgy (MRU)
    • Magnetic Resonance Myelography (MRM)
  • Mainly diagnose obstruction expanding

NSM-P035 Permanent Magnet MRI

slide53

3DFE

  • Super spatial resolution scanning
  • Reconstruction at any orientation
  • Narrow-space reconstruction
  • Improve greatly diagnosis capacity of small organ and small focus

NSM-P035 Permanent Magnet MRI

slide54

Diffusion Weighted Imaging(DWI)

  • Discover early brain infarct

NSM-P035 Permanent Magnet MRI

slide55

Powerful User-friendly Software

  • Own copy-right
  • User-friendly design

NSM-P035 Permanent Magnet MRI

slide56

User-friendly interface, easy to operate

  • Pre- registration
  • Various parameters available to be modified
  • Self-defined sequence
  • User -defined sequence library

NSM-P035 Permanent Magnet MRI

slide57

User-friendly Browse Functions

  • real-time multiple image display
  • Multi-sequence parataxis images contrast
  • Multi-case review simultaneously
  • Image rotation, flip
  • Image zoom in/out/panning
  • Continues window width and level adjustment

NSM-P035 Permanent Magnet MRI

slide58

Advanced Search Function

  • As many as six search items with combination search condition
  • Sorted by anyone of six items
  • The image can be obtained with associated search result.

NSM-P035 Permanent Magnet MRI

slide59

Comprehensive Image Processing

  • ROI measure (maximum, minimum, standard deviation, interval)
  • ROI cut/paste
  • Image mark Annotation
  • Dynamic analysis (average, curve)
  • Filtration function dramatically enhance the image quality

NSM-P035 Permanent Magnet MRI

slide60

3 D image processing

  • MIP (Max intensity projection)
  • MRP (Multi Reconstruction of Plane)

NSM-P035 Permanent Magnet MRI

slide61

Cine Display

  • Observe blood vessel flow
  • Exam focus solid form
  • 3D rotary 3D image

NSM-P035 Permanent Magnet MRI

slide62

High Efficient Photo Interface

  • DICOM compatible transmission
  • Support a variety of image format
  • Filming preview

NSM-P035 Permanent Magnet MRI

slide63

System Maintenance

  • Operator grant user right
  • Database archive
  • Default/resetting system parameters

NSM-P035 Permanent Magnet MRI

slide64

Effective Training Program

  • Operation training
  • Maintenance training
  • Installation training on site
  • After-sales service training

NSM-P035 Permanent Magnet MRI

slide65

Software free upgrade

  • Sequence is the core technology in the development of MRI system
  • Superconducting sequence technology is transplanting to permanent magnet
  • Only free software upgrade can
    • ensure the system keep advanced technology
    • prolong system effective lifetime
  • Powerful capability on research and development
  • Fulfilled our commitment
    • Users with version 1.0 have been upgraded to 2.0
    • The version 2.2 is going to released soon.

NSM-P035 Permanent Magnet MRI

slide66

NSM-P035 Summary

  • Highest field strength with the best image in permanent MRI system
  • Abundant image sequences, user-friendly operating interface
  • High performance-cost ratio , and low maintenance cost
  • Free software upgrading thinks with your future

NSM-P035 Permanent Magnet MRI

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