CT Scan

Gantry

Scan bore 70cm
FOV 50cm
Rotation speed 0.7sec*, 0.8sec*, 0.9sec, 1.0sec, 1.5sec, 2.0sec (Per 360° rotation）
Focus to detector Distance 968mm
ISO center to ground Distance 900mm
3D localizer laser lamp
Axial position accuracy：≤ 1mm
Coronal and Sagittal position accuracy：≤ 2mm
Control panel One-key positioning

Patient table

Table width 42cm
Load capacity 206kg
Max. Range of horizontal movement ≤ 1600mm
Position accuracy ≤ 0.25mm（@206kg)
Horizontal movement speed 2.5 mm/s ~ 150 mm/s ±3%
Vertical Movement Range ≥ 350mm
Min. table height ≤ 540mm

Console

CPU Intel 4 cores CPU，3.0GHz
Memory ≥ DRR4 ECC 16GB
Hard disk ≥ 2 TB
Image storage capacity ≥ 1.2M images (512×512 DICOM format)
Image transfer DVD
LCD Monitor 24”
Display matrix 1024×1024
USB
LCD Monitor 24”
Display matrix 1024×1024
CPU Intel 4 cores CPU，3.0GHz

X-ray Tube

Heat capacity 3.5 MHU
Max. anode heat dissipation Rate 735 kHU/min (8.75 kW)
Max.kV 140 kV
Focal Spots size:
Large: 1.2mm x 1.4mm Small: 0.7mm x 0.8mm

Generator

Max. Output 42kW
KV range 70-140kV
Max. Current 350mA* @ 120kV
Continuous scan time Up to 100sec

Detector

Detector material GOS solid state
Detector rows 24
Detector channel 18432
Effective channels 36096
Min. Slice thickness 0.6mm
Detector width 19.2mm
Slipring data transfer rate 4.25 Gbps
Data sampling rate 2304 Views/rotation
Min. Slice no. per rotation 16
Data acquisition mode
16×0.6mm, 32×0.6mm
16×1.2mm, 32×1.2mm

Image Quality

Image spatial resolution
50% MTF： ≥ 8lp/cm；
10% MTF： ≥ 13 lp/cm；
0% MTF：≥ 16 lp/cm。
Z direction resolution 10% MTF： ≥ 11lp/cm；
Image noise ≤ 0.35%
Low-contrast resolution 3.0mm @ 0.3%
CT value Water: 0±4HU Air：－1000±10HU