CA2875649C - Optimization of the source firing pattern for x-ray scanning systems - Google Patents
Optimization of the source firing pattern for x-ray scanning systems Download PDFInfo
- Publication number
- CA2875649C CA2875649C CA2875649A CA2875649A CA2875649C CA 2875649 C CA2875649 C CA 2875649C CA 2875649 A CA2875649 A CA 2875649A CA 2875649 A CA2875649 A CA 2875649A CA 2875649 C CA2875649 C CA 2875649C
- Authority
- CA
- Canada
- Prior art keywords
- ray
- imaging apparatus
- sources
- length
- rays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010304 firing Methods 0.000 title claims abstract description 79
- 238000005457 optimization Methods 0.000 title description 2
- 238000003384 imaging method Methods 0.000 claims description 30
- 238000009826 distribution Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 20
- 238000002591 computed tomography Methods 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 description 12
- 238000007689 inspection Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004846 x-ray emission Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004557 technical material Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis 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)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
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 |
|---|---|
| CA2875649A1 CA2875649A1 (en) | 2013-12-12 |
| CA2875649C true CA2875649C (en) | 2020-02-18 |
Family
ID=49712367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2875649A Expired - Fee Related CA2875649C (en) | 2012-06-05 | 2012-06-05 | Optimization of the source firing pattern for x-ray scanning systems |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP2854644A4 (enExample) |
| JP (1) | JP6122489B2 (enExample) |
| KR (1) | KR101939434B1 (enExample) |
| CN (1) | CN104486997B (enExample) |
| AU (1) | AU2012382065B2 (enExample) |
| BR (1) | BR112014030492A8 (enExample) |
| CA (1) | CA2875649C (enExample) |
| GB (1) | GB2536863B8 (enExample) |
| IN (1) | IN2014DN10327A (enExample) |
| MX (1) | MX364117B (enExample) |
| WO (1) | WO2013184103A1 (enExample) |
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 |
| JP2022509006A (ja) * | 2018-11-30 | 2022-01-20 | アキュレイ インコーポレイテッド | 関心領域データを使用する最適化されるスキャン方法および断層撮影システム |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626545B2 (ja) * | 1986-10-27 | 1994-04-13 | 横河メディカルシステム株式会社 | Ｃｔスキャナ |
| JP4532005B2 (ja) * | 2001-03-09 | 2010-08-25 | 株式会社日立メディコ | Ｘ線ｃｔ装置及びその画像表示方法 |
| 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 |
| GB0309379D0 (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 (zh) * | 2006-08-30 | 2009-08-19 | 通用电气公司 | 使用静止计算机x射线断层造影几何学的投影数据的采集和再现 |
| 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 |
| US7751528B2 (en) * | 2007-07-19 | 2010-07-06 | The University Of North Carolina | 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 IN IN10327DEN2014 patent/IN2014DN10327A/en unknown
- 2012-06-05 JP JP2015515989A patent/JP6122489B2/ja active Active
- 2012-06-05 CN CN201280074553.0A patent/CN104486997B/zh not_active Expired - Fee Related
- 2012-06-05 WO PCT/US2012/040923 patent/WO2013184103A1/en not_active Ceased
- 2012-06-05 KR KR1020157000011A patent/KR101939434B1/ko not_active Expired - Fee Related
- 2012-06-05 GB GB1423026.2A patent/GB2536863B8/en active Active
- 2012-06-05 MX MX2014014767A patent/MX364117B/es active IP Right Grant
- 2012-06-05 BR BR112014030492A patent/BR112014030492A8/pt active Search and Examination
- 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 CA CA2875649A patent/CA2875649C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150023617A (ko) | 2015-03-05 |
| EP2854644A4 (en) | 2016-03-16 |
| EP2854644A1 (en) | 2015-04-08 |
| JP2015518972A (ja) | 2015-07-06 |
| CN104486997B (zh) | 2017-07-25 |
| WO2013184103A1 (en) | 2013-12-12 |
| CA2875649A1 (en) | 2013-12-12 |
| AU2012382065B2 (en) | 2016-07-07 |
| GB2536863B (en) | 2018-12-19 |
| AU2012382065A1 (en) | 2015-01-15 |
| MX364117B (es) | 2019-04-12 |
| GB2536863A (en) | 2016-10-05 |
| IN2014DN10327A (enExample) | 2015-08-07 |
| JP6122489B2 (ja) | 2017-04-26 |
| KR101939434B1 (ko) | 2019-04-10 |
| CN104486997A (zh) | 2015-04-01 |
| BR112014030492A8 (pt) | 2021-05-25 |
| BR112014030492A2 (pt) | 2017-06-27 |
| MX2014014767A (es) | 2015-04-13 |
| GB2536863B8 (en) | 2019-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150804 |
|
| MKLA | Lapsed |
Effective date: 20210607 |