Methods, apparatus, and software to facilitate computing the...

X-ray or gamma ray systems or devices – Specific application – Computerized tomography

Reexamination Certificate

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C378S901000

Reexamination Certificate

active

10990795

ABSTRACT:
A method for calculating an element of a projection includes calculating an element Ai,jof a projection matrix using at least two different rays through a voxel.

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patent: 2007/0003132 (2007-01-01), Proksa et al.
Gengsheng L. Zeng et al., “Iterative Reconstruction with Attenuation Compensation from Cone-Beam Projections Acquired via Nonplanar Orbits”, IEEE Transactions on Nuclear Science 44(1), 98-106 (1997).

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