Orthopedic Calibration
Phantom for CT



Model 006

Features
• Tissue equivalent
• Fat
• Muscle
• Cortical Bone (800 mg/cc)
• Cortical dimensions controlled to 2 decimals
• Marrow (80% red)




CT scanners are used to generate cross-sectional images of peripheral skeletons. Dimensional data are used to size 3D bone models and custom implants.

Errors in CT measurement of bone dimensions have been documented. A sizing reference phantom, placed adjacent to patient anatomy during scanning permits correction of sizing extracted from images.

Designed by:
Douglas Robertson MD, Ph.D.
US Patent # 4,873,707