Moving body pursuit irradiating device and positioning method using this device
US6307914A · kind A · utility
249Cited by
3References
14Claims
0Family size
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Key dates
| Filing date | Dec 1, 1999 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Dec 1, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1061
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A moving body pursuit irradiating device has plural X-ray fluoroscopes for picking up the image of a tumor marker buried in the vicinity of a tumor, and recognition processing sections which execute template matching by a shading normalization mutual correlation method, further calculating three-dimensional coordinates of the tumor marker from the two-dimensional coordinates calculated by the recognition processing sections, and controlling the medical treatment beam of a linac.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.