CN101495886B - 立体管计算机断层摄影 - Google Patents
立体管计算机断层摄影 Download PDFInfo
- Publication number
- CN101495886B CN101495886B CN2007800284694A CN200780028469A CN101495886B CN 101495886 B CN101495886 B CN 101495886B CN 2007800284694 A CN2007800284694 A CN 2007800284694A CN 200780028469 A CN200780028469 A CN 200780028469A CN 101495886 B CN101495886 B CN 101495886B
- Authority
- CN
- China
- Prior art keywords
- radiation
- ray sources
- ray
- detector
- ray source
- 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
Images
Classifications
-
- 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)
-
- 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
- A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1647—Processing of scintigraphic data
-
- 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
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82096306P | 2006-08-01 | 2006-08-01 | |
| US60/820,963 | 2006-08-01 | ||
| PCT/US2007/074091 WO2008021661A2 (en) | 2006-08-01 | 2007-07-23 | Stereo tube computed tomography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101495886A CN101495886A (zh) | 2009-07-29 |
| CN101495886B true CN101495886B (zh) | 2012-11-07 |
Family
ID=39082852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800284694A Expired - Fee Related CN101495886B (zh) | 2006-08-01 | 2007-07-23 | 立体管计算机断层摄影 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7826585B2 (enExample) |
| EP (1) | EP2049918B1 (enExample) |
| JP (1) | JP5551436B2 (enExample) |
| CN (1) | CN101495886B (enExample) |
| RU (1) | RU2429467C2 (enExample) |
| WO (1) | WO2008021661A2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8180017B2 (en) | 2007-12-20 | 2012-05-15 | Koninklijke Philips Electronics N.V. | Stereo tube attenuation filter |
| US7649973B1 (en) * | 2008-10-02 | 2010-01-19 | General Electric Company | Apparatus and method for z-location dependent x-ray beam filtration for imaging system |
| JP5677738B2 (ja) * | 2009-12-24 | 2015-02-25 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
| US9271689B2 (en) | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
| US20120087464A1 (en) * | 2010-10-09 | 2012-04-12 | Fmi Technologies, Inc. | Multi-source low dose x-ray ct imaging aparatus |
| BR112014011886A2 (pt) * | 2011-11-17 | 2017-05-16 | Bayer Medical Care Inc | métodos e técnicas para coleta, relatório e gestão de informações sobre procedimentos médicos diagnósticos |
| KR20150027881A (ko) * | 2013-08-29 | 2015-03-13 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어방법 |
| CN104545963A (zh) * | 2013-10-11 | 2015-04-29 | 中国科学院深圳先进技术研究院 | 相邻双x射线源ct成像系统及其应用 |
| EP3073927A4 (en) * | 2013-11-26 | 2017-08-16 | The Johns Hopkins University | Dual-energy cone-beam computed tomography with a multiple source, single-detector configuration |
| US9976971B2 (en) * | 2014-03-06 | 2018-05-22 | United Technologies Corporation | Systems and methods for X-ray diffraction |
| WO2016063171A1 (en) * | 2014-10-20 | 2016-04-28 | Koninklijke Philips N.V. | Cardiac reconstruction for photon counting ct for heart and lung images |
| JP6718448B2 (ja) * | 2014-11-26 | 2020-07-08 | アリネータ・リミテッド | コンピュータ断層撮影のための画像再構成 |
| CN107280700B (zh) * | 2016-03-31 | 2023-06-20 | 通用电气公司 | Ct成像设备及方法、用于ct成像设备的x射线收发组件 |
| US20180038807A1 (en) * | 2016-08-08 | 2018-02-08 | Adaptix Ltd. | Method and system for reconstructing 3-dimensional images from spatially and temporally overlapping x-rays |
| EP3378398A1 (en) * | 2017-03-24 | 2018-09-26 | Koninklijke Philips N.V. | Myocardial ct perfusion image synthesis |
| WO2019010243A1 (en) | 2017-07-07 | 2019-01-10 | Bayer Healthcare Llc | APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR EXCHANGING DATA EXCHANGE BETWEEN INJECTION SYSTEMS |
| AU2020241168B2 (en) * | 2019-03-15 | 2025-10-30 | Robotic Technologies Limited | X-ray imaging system, method and shutter |
| JP7646286B2 (ja) * | 2019-03-27 | 2025-03-17 | 富士フイルム株式会社 | 位置情報表示装置、方法およびプログラム、並びに放射線画像撮影装置 |
| CN110495901B (zh) * | 2019-09-12 | 2025-05-13 | 北京纳米维景科技有限公司 | 具有成对射线源环的静态实时ct成像系统及成像控制方法 |
| CN116367890A (zh) * | 2020-09-08 | 2023-06-30 | 上海联影医疗科技股份有限公司 | 用于放射治疗的x射线成像系统 |
| US11883687B2 (en) | 2020-09-08 | 2024-01-30 | Shanghai United Imaging Healthcare Co., Ltd. | X-ray imaging system for radiation therapy |
| CN114886444B (zh) * | 2022-07-14 | 2022-11-08 | 有方(合肥)医疗科技有限公司 | 一种cbct成像重建方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5966422A (en) * | 1992-07-20 | 1999-10-12 | Picker Medical Systems, Ltd. | Multiple source CT scanner |
| CN1433282A (zh) * | 2000-09-28 | 2003-07-30 | 菲利浦医疗系统技术有限公司 | 用于时间相干的大覆盖范围的计算机断层扫描器 |
| US6804325B1 (en) * | 2002-10-25 | 2004-10-12 | Southeastern Universities Research Assn. | Method for position emission mammography image reconstruction |
| US20050058242A1 (en) * | 2003-09-15 | 2005-03-17 | Peschmann Kristian R. | Methods and systems for the rapid detection of concealed objects |
| US20050135550A1 (en) * | 2003-12-23 | 2005-06-23 | Man Bruno D. | Method and apparatus for employing multiple axial-sources |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646118A1 (de) * | 1976-10-13 | 1978-04-20 | Philips Patentverwaltung | Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende |
| US4592079A (en) * | 1981-10-21 | 1986-05-27 | Elscint Ltd. | Medical imaging device using triggered plasma cathode flash X-ray sources |
| IL98945A0 (en) | 1991-07-24 | 1992-07-15 | Elscint Ltd | Multiple slice ct scanner |
| JP3405760B2 (ja) * | 1992-05-27 | 2003-05-12 | 株式会社東芝 | Ct装置 |
| JPH0779961A (ja) * | 1993-09-20 | 1995-03-28 | Hitachi Ltd | 透過像立体撮像表示方法およびその装置 |
| JP3168824B2 (ja) * | 1994-04-30 | 2001-05-21 | 株式会社島津製作所 | X線ct装置 |
| US5712926A (en) * | 1994-10-20 | 1998-01-27 | Eberhard; Jeffrey Wayne | X-ray computed tomography (CT) system for detecting thin objects |
| US6229870B1 (en) * | 1998-11-25 | 2001-05-08 | Picker International, Inc. | Multiple fan beam computed tomography system |
| US6421412B1 (en) * | 1998-12-31 | 2002-07-16 | General Electric Company | Dual cardiac CT scanner |
| US6256369B1 (en) * | 1999-03-31 | 2001-07-03 | Analogic Corporation | Computerized tomography scanner with longitudinal flying focal spot |
| US6357633B1 (en) | 2000-07-18 | 2002-03-19 | Precision Valve Corporation | Fast opening aerosol valve |
| DE10048775B4 (de) | 2000-09-29 | 2006-02-02 | Siemens Ag | Röntgen-Computertomographieeinrichtung |
| JP2005000261A (ja) * | 2003-06-10 | 2005-01-06 | Fuji Photo Film Co Ltd | 放射線画像形成方法および放射線撮影装置 |
| US7333587B2 (en) * | 2004-02-27 | 2008-02-19 | General Electric Company | Method and system for imaging using multiple offset X-ray emission points |
| DE102004029009A1 (de) * | 2004-06-16 | 2006-01-19 | Siemens Ag | Vorrichtung und Verfahren für die Streustrahlungskorrektur in der Computer-Tomographie |
| US7103138B2 (en) * | 2004-08-24 | 2006-09-05 | The Board Of Trustees Of The Leland Stanford Junior University | Sampling in volumetric computed tomography |
| US20090185655A1 (en) * | 2004-10-06 | 2009-07-23 | Koninklijke Philips Electronics N.V. | Computed tomography method |
| WO2006135837A1 (en) * | 2005-06-10 | 2006-12-21 | Xoran Technologies, Inc. | Multiple source ct scanner |
-
2007
- 2007-07-23 WO PCT/US2007/074091 patent/WO2008021661A2/en not_active Ceased
- 2007-07-23 EP EP07840471.2A patent/EP2049918B1/en not_active Not-in-force
- 2007-07-23 CN CN2007800284694A patent/CN101495886B/zh not_active Expired - Fee Related
- 2007-07-23 JP JP2009522939A patent/JP5551436B2/ja not_active Expired - Fee Related
- 2007-07-23 US US12/375,427 patent/US7826585B2/en active Active
- 2007-07-23 RU RU2009107116/28A patent/RU2429467C2/ru active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5966422A (en) * | 1992-07-20 | 1999-10-12 | Picker Medical Systems, Ltd. | Multiple source CT scanner |
| CN1433282A (zh) * | 2000-09-28 | 2003-07-30 | 菲利浦医疗系统技术有限公司 | 用于时间相干的大覆盖范围的计算机断层扫描器 |
| US6804325B1 (en) * | 2002-10-25 | 2004-10-12 | Southeastern Universities Research Assn. | Method for position emission mammography image reconstruction |
| US20050058242A1 (en) * | 2003-09-15 | 2005-03-17 | Peschmann Kristian R. | Methods and systems for the rapid detection of concealed objects |
| US20050135550A1 (en) * | 2003-12-23 | 2005-06-23 | Man Bruno D. | Method and apparatus for employing multiple axial-sources |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5551436B2 (ja) | 2014-07-16 |
| EP2049918B1 (en) | 2018-01-17 |
| RU2429467C2 (ru) | 2011-09-20 |
| CN101495886A (zh) | 2009-07-29 |
| WO2008021661A3 (en) | 2008-08-07 |
| EP2049918A2 (en) | 2009-04-22 |
| WO2008021661A2 (en) | 2008-02-21 |
| US20100002830A1 (en) | 2010-01-07 |
| RU2009107116A (ru) | 2010-09-10 |
| JP2009545395A (ja) | 2009-12-24 |
| US7826585B2 (en) | 2010-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101495886B (zh) | 立体管计算机断层摄影 | |
| JP5677301B2 (ja) | 複数ピクセルx線源を使用したコンピュータ断層撮影走査システム及び方法 | |
| US6504892B1 (en) | System and method for cone beam volume computed tomography using circle-plus-multiple-arc orbit | |
| US7433443B1 (en) | System and method of CT imaging with second tube/detector patching | |
| US7170972B2 (en) | Methods and systems for multi-modality imaging | |
| US4580219A (en) | Method for reducing image artifacts due to projection measurement inconsistencies | |
| US8509380B2 (en) | Inverse geometry volume computed tomography systems | |
| JP2009545395A5 (enExample) | ||
| US8995735B2 (en) | System and method for wide cone helical image reconstruction using blending of two reconstructions | |
| CN102256548A (zh) | X射线检查装置及方法 | |
| JP2011056253A (ja) | 二重エネルギCTのための高速kVp切換えのシステム及び方法 | |
| RU2009101951A (ru) | Корректировка рассеяния в системе формирования изображения с множеством трубок | |
| CN101472522A (zh) | 双x射线管选通 | |
| US7529335B2 (en) | Voxel-driven spiral reconstruction for cone-beam computer tomography | |
| CN110179486A (zh) | 多能量ct成像系统及其应用 | |
| CN102144928A (zh) | 利用多重x射线源的ct测量 | |
| US10492744B2 (en) | System and method for motion-free computed tomography | |
| Gonzales et al. | Rectangular computed tomography using a stationary array of CNT emitters: initial experimental results | |
| CN103750854B (zh) | 高效迭代四维心脏锥束ct重建 | |
| Baek et al. | Initial results with a multisource inverse-geometry CT system | |
| KR20150022176A (ko) | 영상 처리 유닛, 영상 재구성 방법 및 방사선 영상 장치 | |
| Ashfaq | Data-Driven Iterative Image Reconstruction For Motion Correction In Head Computed Tomography | |
| US7418075B2 (en) | Subtle dynamic helical scan for uniform z-resolution and noise | |
| Choi et al. | Multi-source inverse geometry CT (MS-IGCT) system: A new concept of 3D CT imaging | |
| Manzke et al. | Image reconstruction with multi-slice CT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |