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Type | Cone beam CT |
Field of view | 8, 15, or 23 cm diameter Scan length: 80 mm per revolution Maximum scan length 60 cm |
Detector | 13 cm flat panel; Pitch 0.127 mm (Vendor: Varian Medical Systems) |
Scan time | 5 to 25 sec. per revolution |
X-ray power | 120 kV, 60 mA |
Spatial resolution | Better than 0.2 mm (better than standard human CT systems) |
Grey scale resolution | Supports soft tissue differentiation |
Image size (standard) | 512 x 512 x Z (Z up to 1200) |
Image size (high quality) | 1024 x 1024 x Z (Z up to 2400) |
Reconstruction software | COBRA (www.exxim-cc.com) Reconstruction time 18 sec (for 512 matrix) |
Visualization | 2D (MPR, MIP, oblique, slab view) 3D (volume rendering in semitransparent colors) |
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