BR112014030492A2 - trigger pattern font optimization for x-ray scanning systems - Google Patents
trigger pattern font optimization for x-ray scanning systemsInfo
- Publication number
- BR112014030492A2 BR112014030492A2 BR112014030492A BR112014030492A BR112014030492A2 BR 112014030492 A2 BR112014030492 A2 BR 112014030492A2 BR 112014030492 A BR112014030492 A BR 112014030492A BR 112014030492 A BR112014030492 A BR 112014030492A BR 112014030492 A2 BR112014030492 A2 BR 112014030492A2
- Authority
- BR
- Brazil
- Prior art keywords
- trigger pattern
- scanning systems
- ray scanning
- source
- ray
- Prior art date
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
Abstract
resumo otimização da fonte de padrão de disparo para sistemas de digitalização de raio-x o presente pedido descreve um sistema de tomografia computadorizada com fontes de raio-x não-rotacional que são programados para otimizar o padrão de disparos de origem. numa modalidade, o sistema de ct é um aparelho de tomografia computadorizada de tomografia rápida que utiliza um anel fixo de múltiplas fontes e detectores de anéis fixos numa geometria compensada. deve ser apreciado que o padrão de disparos de origem é efetuado por um controlador, o qual implementa métodos para determinar um padrão de disparos de origem que está adaptado para geometrias onde as fontes de raio-x e geometria do detector são compensados.abstract trigger pattern source optimization for x-ray scanning systems This application describes a computed tomography system with non-rotational x-ray sources that are programmed to optimize the source trigger pattern. in one embodiment, the ct system is a rapid tomography computed tomography apparatus utilizing a fixed ring from multiple sources and fixed ring detectors in compensated geometry. It should be appreciated that the source trigger pattern is performed by a controller, which implements methods for determining a source trigger pattern that is adapted to geometries where the x-ray sources and detector geometry are compensated.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2012/040923 WO2013184103A1 (en) | 2012-06-05 | 2012-06-05 | Optimization of the source firing pattern for x-ray scanning systems |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014030492A2 true BR112014030492A2 (en) | 2017-06-27 |
BR112014030492A8 BR112014030492A8 (en) | 2021-05-25 |
Family
ID=49712367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014030492A BR112014030492A8 (en) | 2012-06-05 | 2012-06-05 | source firing pattern optimization for x-ray scanning systems |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP2854644A4 (en) |
JP (1) | JP6122489B2 (en) |
KR (1) | KR101939434B1 (en) |
CN (1) | CN104486997B (en) |
AU (1) | AU2012382065B2 (en) |
BR (1) | BR112014030492A8 (en) |
CA (1) | CA2875649C (en) |
GB (1) | GB2536863B8 (en) |
IN (1) | IN2014DN10327A (en) |
MX (1) | MX364117B (en) |
WO (1) | WO2013184103A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8243876B2 (en) | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
GB0525593D0 (en) | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
US9490099B2 (en) | 2014-08-20 | 2016-11-08 | Wisconsin Alumni Research Foundation | System and method for multi-source X-ray-based imaging |
US10514343B2 (en) | 2015-02-27 | 2019-12-24 | Carl Zeiss X-ray Microscopy, Inc. | X-ray CT microscopy system and method utilizing lattice sampling |
EP3886703B1 (en) * | 2018-11-30 | 2023-12-20 | Accuray, Inc. | Method and apparatus for improving scatter estimation and correction in imaging |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0626545B2 (en) * | 1986-10-27 | 1994-04-13 | 横河メディカルシステム株式会社 | CT scanner |
JP4532005B2 (en) * | 2001-03-09 | 2010-08-25 | 株式会社日立メディコ | X-ray CT apparatus and image display method thereof |
GB0309379D0 (en) * | 2003-04-25 | 2003-06-04 | Cxr Ltd | X-ray scanning |
GB0525593D0 (en) * | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
GB0309387D0 (en) * | 2003-04-25 | 2003-06-04 | Cxr Ltd | X-Ray scanning |
US20050276377A1 (en) * | 2004-06-10 | 2005-12-15 | Carol Mark P | Kilovoltage delivery system for radiation therapy |
EP1677253A1 (en) * | 2004-12-30 | 2006-07-05 | GSF-Forschungszentrum für Umwelt und Gesundheit GmbH | Method and device of reconstructing an (n+1)-dimensional image function from radon data |
WO2006116316A2 (en) * | 2005-04-22 | 2006-11-02 | University Of Chicago | Open source trajectory method and apparatus for interior imaging |
US7728397B2 (en) * | 2006-05-05 | 2010-06-01 | Virgin Islands Microsystems, Inc. | Coupled nano-resonating energy emitting structures |
CN101512380A (en) * | 2006-08-30 | 2009-08-19 | 通用电气公司 | Acquisition and reconstruction of projection data using a stationary computer X-ray geometry |
US7616731B2 (en) * | 2006-08-30 | 2009-11-10 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
US7428292B2 (en) * | 2006-11-24 | 2008-09-23 | General Electric Company | Method and system for CT imaging using multi-spot emission sources |
WO2009012453A1 (en) * | 2007-07-19 | 2009-01-22 | The University Of North Carolina At Chapel Hill | Stationary x-ray digital breast tomosynthesis systems and related methods |
WO2010028027A1 (en) * | 2008-09-03 | 2010-03-11 | Mayo Foundation For Medical Education And Research | Method for reconstruction in dual energy, dual source helical computed tomography |
US8594272B2 (en) * | 2010-03-19 | 2013-11-26 | Triple Ring Technologies, Inc. | Inverse geometry volume computed tomography systems |
-
2012
- 2012-06-05 BR BR112014030492A patent/BR112014030492A8/en active Search and Examination
- 2012-06-05 KR KR1020157000011A patent/KR101939434B1/en active IP Right Grant
- 2012-06-05 AU AU2012382065A patent/AU2012382065B2/en not_active Ceased
- 2012-06-05 EP EP12878256.2A patent/EP2854644A4/en not_active Withdrawn
- 2012-06-05 MX MX2014014767A patent/MX364117B/en active IP Right Grant
- 2012-06-05 JP JP2015515989A patent/JP6122489B2/en active Active
- 2012-06-05 IN IN10327DEN2014 patent/IN2014DN10327A/en unknown
- 2012-06-05 CA CA2875649A patent/CA2875649C/en not_active Expired - Fee Related
- 2012-06-05 GB GB1423026.2A patent/GB2536863B8/en active Active
- 2012-06-05 WO PCT/US2012/040923 patent/WO2013184103A1/en active Application Filing
- 2012-06-05 CN CN201280074553.0A patent/CN104486997B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2013184103A1 (en) | 2013-12-12 |
EP2854644A1 (en) | 2015-04-08 |
CA2875649A1 (en) | 2013-12-12 |
KR20150023617A (en) | 2015-03-05 |
MX2014014767A (en) | 2015-04-13 |
AU2012382065A1 (en) | 2015-01-15 |
CN104486997A (en) | 2015-04-01 |
CN104486997B (en) | 2017-07-25 |
GB2536863B (en) | 2018-12-19 |
KR101939434B1 (en) | 2019-04-10 |
MX364117B (en) | 2019-04-12 |
CA2875649C (en) | 2020-02-18 |
JP6122489B2 (en) | 2017-04-26 |
JP2015518972A (en) | 2015-07-06 |
GB2536863B8 (en) | 2019-04-10 |
IN2014DN10327A (en) | 2015-08-07 |
GB2536863A (en) | 2016-10-05 |
EP2854644A4 (en) | 2016-03-16 |
BR112014030492A8 (en) | 2021-05-25 |
AU2012382065B2 (en) | 2016-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |