Specific Anatomic Region	Circle of Willis
Application	Detection and assessment of intracranial aneurysm
Author	Liang EY et al.
Reference Source	AJR 1995; 165:1497-1502
Scanner Used	GE HiSpeed Advantage
Injection Rate	3ml/sec
Contrast Volume and Type	135ml of Ioxphol 300
Area Scanned	From floor of sella through mid brain
Scan Delay	20sec
Length of Spiral (time)	35sec
Slice Thickness	1mm
Table Speed/Pitch	1mm/sec
Reconstruction Interval	1mm
3D Technique Used	Shaded-surface display
Comment: The authors in this article stress the value of 3D imaging for the evaluation of aneurysms.