Using a rotating 2D x-ray imager as an imaging device to perform target tracking during radiation treatment delivery
US11324465B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2020 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Aug 14, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05H9/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method includes receiving, from a volumetric imager, a first image including a target of a patient. The method further includes receiving a second image including the target of the patient. The method further includes tracking, by a processing device, a position of the target using the first image and the second image by maintaining a fixed alignment between a treatment beam of a linear accelerator (LINAC) and a source and detector pair of the volumetric imager during operation of the LINAC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.