CN1572254A - 用于可计算式x线断层照相术系统的集成电弧阳极x射线源 - Google Patents
用于可计算式x线断层照相术系统的集成电弧阳极x射线源 Download PDFInfo
- Publication number
- CN1572254A CN1572254A CN200410059357.3A CN200410059357A CN1572254A CN 1572254 A CN1572254 A CN 1572254A CN 200410059357 A CN200410059357 A CN 200410059357A CN 1572254 A CN1572254 A CN 1572254A
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- CN
- China
- Prior art keywords
- anode
- emission
- stand
- cathode
- cathode device
- 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.)
- Pending
Links
- 238000002591 computed tomography Methods 0.000 title claims description 21
- 230000004907 flux Effects 0.000 claims abstract description 22
- 238000010894 electron beam technology Methods 0.000 claims abstract description 20
- 238000003384 imaging method Methods 0.000 claims abstract description 8
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 12
- 238000010891 electric arc Methods 0.000 claims description 5
- 238000003325 tomography Methods 0.000 claims 1
- 230000008520 organization Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/06—Cathode assembly
- H01J2235/068—Multi-cathode assembly
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/250,274 US7366280B2 (en) | 2003-06-19 | 2003-06-19 | Integrated arc anode x-ray source for a computed tomography system |
| US10/250,274 | 2003-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1572254A true CN1572254A (zh) | 2005-02-02 |
Family
ID=33510199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410059357.3A Pending CN1572254A (zh) | 2003-06-19 | 2004-06-18 | 用于可计算式x线断层照相术系统的集成电弧阳极x射线源 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7366280B2 (enExample) |
| JP (1) | JP2005007182A (enExample) |
| CN (1) | CN1572254A (enExample) |
| DE (1) | DE102004028230A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528135B (zh) * | 2006-10-31 | 2011-11-16 | 皇家飞利浦电子股份有限公司 | 扫掠阳极ct扫描仪 |
| CN101375798B (zh) * | 2007-08-29 | 2012-02-22 | 通用电气公司 | 具有第二射线管/检测器修补的ct成像系统和方法 |
| CN107913077A (zh) * | 2016-10-11 | 2018-04-17 | 西门子保健有限责任公司 | 通过x射线装置确定三维图像数据组的方法 |
| CN108572304A (zh) * | 2017-03-08 | 2018-09-25 | 西门子医疗有限公司 | 用于检测x射线设备中的高电压闪络的方法和x射线设备 |
Families Citing this family (21)
| 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 |
| US8223919B2 (en) | 2003-04-25 | 2012-07-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
| US7333587B2 (en) * | 2004-02-27 | 2008-02-19 | General Electric Company | Method and system for imaging using multiple offset X-ray emission points |
| US7885375B2 (en) * | 2004-02-27 | 2011-02-08 | General Electric Company | Method and system for X-ray imaging |
| US20070009088A1 (en) * | 2005-07-06 | 2007-01-11 | Edic Peter M | System and method for imaging using distributed X-ray sources |
| US7778386B2 (en) * | 2006-08-28 | 2010-08-17 | General Electric Company | Methods for analytic reconstruction for mult-source inverse geometry CT |
| EP2115438A4 (en) | 2007-02-13 | 2013-12-04 | Sentinel Scanning Corp | CT SCANNING AND DETECTION OF RUG |
| US7852979B2 (en) * | 2007-04-05 | 2010-12-14 | General Electric Company | Dual-focus X-ray tube for resolution enhancement and energy sensitive CT |
| WO2009044313A1 (en) * | 2007-10-01 | 2009-04-09 | Philips Intellectual Property & Standards Gmbh | Computer tomography apparatus |
| US8076943B2 (en) * | 2008-02-21 | 2011-12-13 | Genesis Medical Imaging, Inc. | Impedance-based arc detector for computed tomography scanner and method of use thereof |
| US8130904B2 (en) | 2009-01-29 | 2012-03-06 | The Invention Science Fund I, Llc | Diagnostic delivery service |
| US8031838B2 (en) | 2009-01-29 | 2011-10-04 | The Invention Science Fund I, Llc | Diagnostic delivery service |
| WO2010141101A1 (en) | 2009-06-05 | 2010-12-09 | Sentinel Scanning Corporation | Transportation container inspection system and method |
| JP2011019802A (ja) * | 2009-07-17 | 2011-02-03 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
| US9271689B2 (en) * | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
| US9935152B2 (en) | 2012-12-27 | 2018-04-03 | General Electric Company | X-ray detector having improved noise performance |
| US9917133B2 (en) | 2013-12-12 | 2018-03-13 | General Electric Company | Optoelectronic device with flexible substrate |
| WO2015138329A1 (en) | 2014-03-13 | 2015-09-17 | General Electric Company | Curved digital x-ray detector for weld inspection |
| EP3933881A1 (en) | 2020-06-30 | 2022-01-05 | VEC Imaging GmbH & Co. KG | X-ray source with multiple grids |
| US12230468B2 (en) | 2022-06-30 | 2025-02-18 | Varex Imaging Corporation | X-ray system with field emitters and arc protection |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5154793A (enExample) * | 1974-08-28 | 1976-05-14 | Emi Varian Ltd | |
| US5218624A (en) * | 1975-02-21 | 1993-06-08 | Emi Limited | Radiography |
| JPS51126088A (en) * | 1975-03-20 | 1976-11-02 | Emi Ltd | Device for inspecting body by transmissive radiation |
| JPS5472993A (en) * | 1977-11-22 | 1979-06-11 | Jeol Ltd | X-ray tomographic equipment |
| JPS5542640A (en) * | 1978-09-21 | 1980-03-26 | Nippon Electron Optics Lab | Xxray tomogram camera device |
| JPS5550345A (en) * | 1978-10-06 | 1980-04-12 | Nippon Electron Optics Lab | Xxray tomograph image pickup device |
| JPH04288147A (ja) * | 1991-03-18 | 1992-10-13 | Toshiba Corp | X線ct装置 |
| US5729583A (en) * | 1995-09-29 | 1998-03-17 | The United States Of America As Represented By The Secretary Of Commerce | Miniature x-ray source |
| DE19618749A1 (de) * | 1996-05-09 | 1997-11-13 | Siemens Ag | Röntgen-Computertomograph |
| JPH11311679A (ja) * | 1998-04-28 | 1999-11-09 | Japan Science & Technology Corp | Ccdで検出するx線の入射場所の決定方法及びその装置 |
| JP3413775B2 (ja) * | 1998-08-25 | 2003-06-09 | 富士写真フイルム株式会社 | 放射線画像検出装置 |
| US6198802B1 (en) * | 1998-10-06 | 2001-03-06 | Cardiac Mariners, Inc. | Scanning beam x-ray source and assembly |
| US6385279B1 (en) * | 1999-08-27 | 2002-05-07 | General Electric Company | Methods and apparatus for positioning a CT imaging x-ray beam |
| US6522721B1 (en) * | 2000-03-27 | 2003-02-18 | Herb Lustberg | X-ray tube having spherical anode |
| US6876724B2 (en) * | 2000-10-06 | 2005-04-05 | The University Of North Carolina - Chapel Hill | Large-area individually addressable multi-beam x-ray system and method of forming same |
| US20020085674A1 (en) * | 2000-12-29 | 2002-07-04 | Price John Scott | Radiography device with flat panel X-ray source |
| US6385292B1 (en) * | 2000-12-29 | 2002-05-07 | Ge Medical Systems Global Technology Company, Llc | Solid-state CT system and method |
| US6674837B1 (en) * | 2001-06-15 | 2004-01-06 | Nan Crystal Imaging Corporation | X-ray imaging system incorporating pixelated X-ray source and synchronized detector |
| US20030002628A1 (en) * | 2001-06-27 | 2003-01-02 | Wilson Colin R. | Method and system for generating an electron beam in x-ray generating devices |
| US6965662B2 (en) * | 2002-12-17 | 2005-11-15 | Agilent Technologies, Inc. | Nonplanar x-ray target anode for use in a laminography imaging system |
| US7280636B2 (en) * | 2003-10-03 | 2007-10-09 | Illinois Institute Of Technology | Device and method for producing a spatially uniformly intense source of x-rays |
-
2003
- 2003-06-19 US US10/250,274 patent/US7366280B2/en not_active Expired - Lifetime
-
2004
- 2004-06-11 DE DE102004028230A patent/DE102004028230A1/de not_active Withdrawn
- 2004-06-18 JP JP2004180418A patent/JP2005007182A/ja active Pending
- 2004-06-18 CN CN200410059357.3A patent/CN1572254A/zh active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528135B (zh) * | 2006-10-31 | 2011-11-16 | 皇家飞利浦电子股份有限公司 | 扫掠阳极ct扫描仪 |
| CN101375798B (zh) * | 2007-08-29 | 2012-02-22 | 通用电气公司 | 具有第二射线管/检测器修补的ct成像系统和方法 |
| CN107913077A (zh) * | 2016-10-11 | 2018-04-17 | 西门子保健有限责任公司 | 通过x射线装置确定三维图像数据组的方法 |
| CN107913077B (zh) * | 2016-10-11 | 2021-09-17 | 西门子保健有限责任公司 | 通过x射线装置确定三维图像数据组的方法 |
| CN108572304A (zh) * | 2017-03-08 | 2018-09-25 | 西门子医疗有限公司 | 用于检测x射线设备中的高电压闪络的方法和x射线设备 |
| US10912181B2 (en) | 2017-03-08 | 2021-02-02 | Siemens Healthcare Gmbh | Method for detecting high-voltage flashovers in X-ray equipment and X-ray equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040258196A1 (en) | 2004-12-23 |
| DE102004028230A1 (de) | 2005-01-05 |
| US7366280B2 (en) | 2008-04-29 |
| JP2005007182A (ja) | 2005-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |