Model
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Precision 32
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Ambient condition
|
Temperature
|
Scan room: + 18 ℃ ~ + 24 ℃
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Operation room: + 10 ℃ ~ + 40 ℃
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Relative humidity
|
Scan room: 30 % ~ 60 % (no condensing)
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Operation room: 30 % ~ 75 % (no condensing)
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Air pressure
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Scan room: 70 kPa ~ 106 kPa
|
Scan room: 70 kPa ~ 106 kPa
|
Power supply
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Voltage
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380 V AC ± 10 %
|
Frequency
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50 Hz ± 1 Hz
|
Power
|
≥ 500 K VA
|
Gantry
|
Slip ring
|
Low-voltage slip ring
|
Aperture size
|
715 mm
|
Tilt angulation range
|
± 30 °
|
Laser positioning system
|
Yes, provide sagittal, coronal and internal and external cross-sectional positioning lines.
|
Scanning collimation
|
2 × 1.1 mm, 8 × 0.55 mm, 16 × 0.55 mm, 16 × 1.1 mm
|
Sampling rate
|
1800 view / cycle
|
Min scan time (s / 360 °)
|
0.72 s
|
Max FOV (field of view)
|
500 mm
|
Data transmission mode
|
Digital transmission
|
Cooling-down method
|
Air cooling heat dissipation
|
Detector
|
Detector type
|
GOS ceramic solid detector
|
Detector number
|
888 × 24
|
Detector row
|
24
|
Detector channel per row
|
888
|
Detector thickness per row
|
0.55 mm
|
X-ray system
|
Focal point
|
Bifocus
|
Focal spot size
|
0.7 mm × 0.8 mm, 1.2 mm × 1.4 mm
|
Heat storage capacity
|
3.5 MHu
|
Max anode cooling rate
|
8750 W (12250 HU/sec)
|
Tube life
|
100,000 second exposure
|
Max output of tube voltage
|
140 kV
|
Min output of tube voltage
|
60 kV
|
Output voltage
|
60 kV, 70 kV, 80 kV, 100 kV, 120 kV, 140 kV
|
Max output of tube current
|
350 mA
|
Min output of tube current
|
10 mA
|
Max power
|
42 kW
|
Max continuous exposure time
|
100 s
|
Scanner table
|
Horizontal movement range
|
0 ~ 1725 mm
|
Max scan range
|
1650 mm
|
Max horizontal speed range
|
300 mm/s
|
Repetitive positioning accuracy
|
± 0.25 mm
|
Min vertical range
|
450 mm
|
Vertical lift range
|
470 mm
|
Max load capacity
|
205 kg
|
Scanning and image reconstruction system
|
Scan mode
|
Tomoscan, Helical scan, Precision Tomoscan, Dual energy scan (optional)
|
Min image thickness
|
0.275 mm
|
Recon matrix
|
512 × 512, 768 × 768, 1024 × 1024
|
Max recon matrix
|
1024 × 1024
|
Max continuous scan length
|
1650 mm
|
Max scan field of view
|
500 mm
|
Max recon field of view
|
500 mm
|
Min recon field of view
|
50 mm
|
Spatial resolution
|
16.6 LP/cm @ MTF 10 %, 21 LP/cm @ MTF 0 %
|
Low density resolution
|
4.0 mm @ 0.3 %
|
CT value display range
|
± 16383
|
Display gray scale
|
256, 24 bit color
|
Thin-layer scanning of different thick layers reconstruction function
|
Possess
|
Iterative reconstruction
|
Yes, P-IR dual-domain iterative de-noising reconstruction technology, real image, no wax symbol.
|
Posterior cranial fossa constructed defect correction
|
Yes, effective reduction of posterior fossa artifact.
|
Automatic milliampere modulation
|
Yes, automatic adjustment of scanning dose according to patient’s body type.
|
Timing scan
|
Yes, automatic start of timing sequence scanning according pre-set time.
|
Tracking scan
|
Yes, supports manual and automatic trigger.
|
Precision axial scan
|
The ultra-thin layer image of 0.275 mm can be obtained by precision axial scanning.
|
Test-Bolus scan
|
Yes, test-bolus scan allows for optimization of time delay by capturing vessels enhancement.
|
Perfusion scan
|
Optional, effective and quantificationally reflect the change of tissue blood perfusion,
which is able to estimate the blood supply of the lesion.
|
CTFLU scan
|
Optional, supports two CTFLU scan mode: single mode and continuous mode.
|
Dual energy scan
|
Optional, Dual-energy CT (DECT) utilizes two separate energy sets to examine the different attenuation properties of matter,
having a significant advantage over traditional single energy CT. It can provide more information for diagnosis.
|
Dual energy scan mode
|
High and low voltage alternation
|
Low-dose dual energy scan
|
Support
|
Mainframe computer system
|
Console configuration
|
Single console of original main engine
|
Display specifications
|
1 set, 23.8-inch color flat panel high-resolution display, display matrix 1920 × 1080
|
Main CPU operand
|
64 bits
|
Main CPU frame size
|
3.5 GHz
|
Number of main CPUs
|
4 cores
|
Host memory
|
16 GB
|
Total volume of raw data hard disk
|
1 TB
|
Total volume of image hard disk
|
1 TB
|
Mainframe task parallel processing function
|
Parallel processing of tasks such as scanning, reconstruction, display, image transmission, post-processing, photography, printing, etc.
|
Standard DICOM 3.0 Interface
|
Possess
|
Clinical application software and feature
|
Image viewer
|
Yes, supports plain 2D image browsing.
|
DICOM viewer
|
Yes, supports loading DICOM data in external storage device.
|
Archives management
|
Yes, classification of patient information according to different conditions.
|
Image post-processing function
|
Yes, 2D, 3D post-processing
|
Multiplanar reconstruction (MPR)
|
Yes, provides sagittal, coronal, oblique, curved surface reconstruction.
|
Three-dimensional reconstruction
|
Yes, three-dimensional reconstruction with thin-layer data.
|
Volume reconstruction (VR)
|
Yes, supporting volume reconstruction.
|
Max intensity projection (MIP)
|
Yes, supports the maximum density projection function.
|
Average density projection (AIP)
|
Yes, supports the average density projection function.
|
Min density projection (Min IP)
|
Yes, supports the Min Density Projection function.
|
Surface 3D reconstruction (SSD)
|
Yes, supports the surface 3D reconstruction function.
|
Image format conversion function
|
Yes, all images can be converted to JPEG, BMP, PNG, DICOM derivative, DICOM screenshot file.
|
Film printing
|
Having, printing an image into a film
|
Peak analysis
|
Yes, after processing the image scanned with the test bolus protocol,
the time curved of contrast agent concentration change was obtained.
|
Dual energy analysis
|
Optional, more information can be obtained by analyzing the data scanned by the energy spectrum function.
|
101-level keV single-energy images
|
The single energy image of the energy level range 40 ~ 140 keV can be obtained, the low energy region image can improve
the contrast noise ratio, and the high energy level can reduce the Harden artifact of the wire beam.
|
80 - 140 kV mixed energy images
|
Available to obtain conventional mixed-energy CT images of the scanned location.
|
Material density analysis
|
Material density images can be reconstructed to provide qualitative and quantitative information on tissue composition
and contrast media distribution, and material separation and density analysis can be achieved.
|
Effective atomic number analysis
|
The effective atomic numbers of compounds (such as water) and mixtures (such as muscles or bones) are calculated,
which can be used for material detection, identification and separation of substances.
|
Energy spectrum curved analysis
|
The energy spectrum curve shows the change of the CT value in the ROI range over a sequence of single-energy images.
The ROI option can be set, and the energy spectrum curve of the known substance can be added for comparison and analysis,
and the determination of the homology is facilitated.
|
Analysis of renal stone
|
Urolithiasis is suitable for different treatment methods because of its different chemical composition and physical and chemical properties.
Urolithiasis analysis can accurately judge the stone composition in ROI range according to the distribution of known substances.
|
Analysis of gout nodules
|
According to the distribution of known substance (uric acid) scatter plot, gout nodule analysis can accurately judge
whether there is urate deposit in ROI range and whether it is gout nodule or not.
|
Perfusion analysis
|
Optional, Dynamic CT images were collected directly after injection of contrast agent.
The type and extent of perfusion abnormalities can be evaluated quickly and reliably.
|
Virtual endoscope
|
Optional, roaming the colon and lumen tissue, roaming according to the path, recording and playback, for non-invasive
examination, the patient is painless, can observe more cavities that are not accessible by traditional endoscopes.
|
Diagnostic report
|
Optional, report editing for patient examination.
|