Method and apparatus for electronic correction of digital projection data
US9662082B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 13, 2015 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Oct 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2211/436
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and an apparatus for creating a correction map for electronic correction of digital projection data from which it is possible to reconstruct a tomosynthetic 3D X-ray image. Furthermore, a method and apparatus are described for electronic correction of digital projection data. In order to allow particularly simple correction of digital projection data, the creation of the correction map includes a reconstruction of the lowermost layer of the 3D X-ray image to be reconstructed from the digital projection data, which lowermost layer corresponds to the detector plane of the digital X-ray detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.