Computer-generated anatomic modeling using radiologic data is a well-known entity. Currently,
state of the art 3D modeling systems lack the variable thresholding, user interactive, capabilities of
3D imaging software.1 We investigated clinical parameters - cr scan plane, 2D filter algorithm,
surrounding medium - and tested a simple mathematical thresholding algorithm based upon
experimentation with a cr phantom, to evaluate a semiautomated approach to 3D craniofacial
imaging and model generation. (Figure 1)Mechanical Engineerin