Method and device for marking three-dimensional structures on two-dimensional projection images
US7760926B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2006 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | May 20, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/376
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a method and a device for marking three-dimensional structures on two-dimensional projection images of an object, with which a position marker is determined on two projection images of the object recorded from different projection directions, from which the position of the position marker in the three-dimensional space is calculated so that further, subsequently recorded projection images can be displayed superimposed by the position marker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.