X-ray distribution adjusting filter, CT apparatus and method thereof
US9390825B2 · kind B2 · utility
4Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Jun 17, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B6/542
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An X-ray distribution adjusting filter, and a CT apparatus and method thereof are provided, in which the X-ray distribution adjusting filter has a hollow inner part, and when rotating, a shape thereof is changed according to rotation angles, such that intensity distribution of X-rays radiating toward a subject may be adjusted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.