Phantom and method for quality assurance of a particle therapy apparatus
US10105119B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2016 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Apr 22, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1087
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A phantom and method for quality assurance of a particle therapy apparatus used in the intensity modulated particle therapy (IMPT) mode is provided. The phantom comprises a frame structure having a first face and a second face that is parallel to the first face. The phantom further comprises one or more wedges, and a first and second block of material each having a first block face and a second block face parallel thereto. In addition, the phantom further includes an absolute dosimeter arranged at the first block face. A plurality of beads of high density material is located in the first or second block, and a 2D detector is arranged at the second face of the frame structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.