NEUSOFT NSM-P035
Super Open
Magnetic Resonance Imaging
System
Outline
MRI Introduction
–principles
、
features
applications 、 development trend
、
clinical
Features of NEUSOFT MRI NSM-P035
–hardware 、 magnet 、 RF 、 gradient 、 computer
–software 、 imaging technology 、 technical
specifications 、 sequence 、 operating interface
Principles of MRI
Nuclear magnetic
resonance phenomenon
Hydrogen nucleus
—proton
Principles of MRI
Spin and Magnetic Moment
Principles of MRI
Magnetization
Proton Precession
Principles of MRI
Resonance
Relaxation
Principles of MRI
MR Signal
Features of MRI
Non-invasive
examination
Multi-type of images
High image contrast
Slicing at any orientation
No contrast agent
required in MRA
Features of MRI
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
Multi-type of images
Features of MRI
To get more diagnosis information by comparing various
images
To improve detectable rate and accuracy of clinical diagnosis
T1 weighted
T2
weighted
Water
suppre
ssion
IR T1
weighted
IR T2
weighted
Features of MRI
High Image Contrast
Water
Fat
Protein
Skeleton
Gas
Features of MRI
Slicing at any orientation
Features of MRI
No Contract Agent Need in MRA
In-flow and out-flow
effect
TOF
PC
MRI Clinical Applications
MRI Diagnose Advantage Parts
Nervous system
Spine 、 extremity
Muscle 、 convective tissue
Angiography system
Pelvis
Substantive organs
MRI Clinical Applications
Head
Brain Stem Infarct
Coronal
T2
Coronal FLAIR
MRI Clinical Applications
Pituitary Tumor
Arrow
T1
Coronal
T1
MRI Clinical Applications
Spine and Spinal Cord
MRI Clinical Applications
Spinal Cord Malacosis
Sagittal T1
Sagittal T2
MRI Clinical Applications
Lung Cancer Lumber Transfer
Axial T1
Sagittal T2
MRI Clinical Applications
Extremity 、 Joint
MRI Clinical Applications
Abdomen
Angioma of L
iver
MRI Clinical Applications
Pelvis
MRI Clinical Applications
Breast
MRI Clinical Applications
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 Development Trend
MRI Market Status
High field
more than 1.5T
Permanent magnet open
30 、
70 、
Medium field quits basically from market