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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Acad Radiol. 2009 Dec;16(12):1518–1530. doi: 10.1016/j.acra.2009.08.006

Table 1.

The Manufacturer and Model of the CT Scanners, and the Reconstruction Filter Type for the 85 Examinations in Our Data Set

Manufacturer/Model Number of scans Filter Type
GE LightSpeed QX/I 17 Bone
GE LightSpeed Ultra 1 Bone
GE LightSpeed Ultra 35 Standard
GE LightSpeed 16 5 Standard
Philips Brilliance 16 3 D*
Siemens Emotion 6 4 B31s†
Siemens Sensation 16 15 B30f‡
Siemens Sensation 64 5 B30f
*

Filter D is described by the manufacturer as optimized for high-contrast objects

†

Filter B31s is described by the manufacturer as medium-smooth filter

‡

Filter B30f is described by the manufacturer as smooth filter