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CT angiography with 3D volumetric reconstruction to demonstrate intracranial aneurysm
Scan Parameters

             Unit: GE HiSpeed CT/    

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   Scan Type:  Helical          Slice Thk: 1.0 mm

(1)   (2)

Index (recon):  0.5 mm                Pitch: 1.5

Recon Type: Standard

Contrast Injection

              Unit: Medrad                

Concentration: 300 mgI / ml   Volume:  120 ml     

 (3)    (4)

Injection Rate: 3 ml/s                Delay:  20 sec

Post-processing

Workstation:GE Advantage Workstation 4.0

Reconstruction options:  

     1) Multiplanar MIP Reformat  

     2) 3D MIP 

(5)    (6)
     3) 3D Volumetric  with bone removed
     4) 3D Volumetric with bone intact
     5) 3D Shaded Surface Display
     6) 3D Transparent Mode