Geometric calibration in a cone beam computed tomography system
US10874369B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Nov 1, 2017 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Nov 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/3966
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus having an x-ray source and a DR detector configured to travel cooperatively around a radiographic imaging axis. An imaging volume defines a spatial region to be imaged by the x-ray source and the DR detector. Radiopaque fiducials are selectively positioned in the imaging volume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.