DE60233017D1 - Röntgen-Computertomograph mit Vorrichtung zur Vervielfältigung und Kombination von Signalen - Google Patents
Röntgen-Computertomograph mit Vorrichtung zur Vervielfältigung und Kombination von SignalenInfo
- Publication number
- DE60233017D1 DE60233017D1 DE60233017T DE60233017T DE60233017D1 DE 60233017 D1 DE60233017 D1 DE 60233017D1 DE 60233017 T DE60233017 T DE 60233017T DE 60233017 T DE60233017 T DE 60233017T DE 60233017 D1 DE60233017 D1 DE 60233017D1
- Authority
- DE
- Germany
- Prior art keywords
- duplication
- signals
- combination
- computer tomograph
- ray computer
- 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 - Lifetime
Links
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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic 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
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001151922A JP3847101B2 (ja) | 2001-05-22 | 2001-05-22 | X線ct装置及び方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60233017D1 true DE60233017D1 (de) | 2009-09-03 |
Family
ID=18996673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60233017T Expired - Lifetime DE60233017D1 (de) | 2001-05-22 | 2002-05-20 | Röntgen-Computertomograph mit Vorrichtung zur Vervielfältigung und Kombination von Signalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6707876B2 (de) |
EP (1) | EP1260811B1 (de) |
JP (1) | JP3847101B2 (de) |
CN (1) | CN1247157C (de) |
DE (1) | DE60233017D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7054409B2 (en) * | 2002-12-31 | 2006-05-30 | General Electric Company | Volumetric CT system and method utilizing multiple detector panels |
US20050082491A1 (en) * | 2003-10-15 | 2005-04-21 | Seppi Edward J. | Multi-energy radiation detector |
US7095028B2 (en) * | 2003-10-15 | 2006-08-22 | Varian Medical Systems | Multi-slice flat panel computed tomography |
US7589326B2 (en) | 2003-10-15 | 2009-09-15 | Varian Medical Systems Technologies, Inc. | Systems and methods for image acquisition |
US7869862B2 (en) * | 2003-10-15 | 2011-01-11 | Varian Medical Systems, Inc. | Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography |
US7649981B2 (en) * | 2003-10-15 | 2010-01-19 | Varian Medical Systems, Inc. | Multi-energy x-ray source |
CN100381101C (zh) * | 2004-04-06 | 2008-04-16 | 东软飞利浦医疗设备系统有限责任公司 | 一种确定ct机有效切片宽度的方法 |
DE102004025119B4 (de) * | 2004-05-21 | 2012-08-02 | Siemens Ag | Röntgenstrahler |
JP4294610B2 (ja) | 2005-04-14 | 2009-07-15 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 放射線ct装置、データ収集装置及びデータ収集方法 |
JP4299806B2 (ja) * | 2005-05-11 | 2009-07-22 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
JP2006320523A (ja) * | 2005-05-19 | 2006-11-30 | Ge Medical Systems Global Technology Co Llc | シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびx線ct装置 |
US7583781B2 (en) * | 2005-09-22 | 2009-09-01 | Kabushiki Kaisha Toshiba | X-Ray CT apparatus and method of controlling the same |
US9339243B2 (en) | 2006-04-14 | 2016-05-17 | William Beaumont Hospital | Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography |
WO2007120744A2 (en) * | 2006-04-14 | 2007-10-25 | William Beaumont Hospital | Scanning slot cone-beam computed tomography and scanning focus spot cone-beam computed tomography |
US8983024B2 (en) | 2006-04-14 | 2015-03-17 | William Beaumont Hospital | Tetrahedron beam computed tomography with multiple detectors and/or source arrays |
CN102218198A (zh) * | 2006-05-25 | 2011-10-19 | 威廉博蒙特医院 | 一种形成入口图像的方法 |
US20090257553A1 (en) * | 2006-07-19 | 2009-10-15 | Hitachi Medical Corporation | X-ray ct apparatus and image noise reduction method |
JP5184834B2 (ja) * | 2007-07-18 | 2013-04-17 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
JP5389345B2 (ja) * | 2007-10-04 | 2014-01-15 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
DE102009019840A1 (de) * | 2009-05-04 | 2011-01-27 | Siemens Aktiengesellschaft | Kontrastverstärkung von CT-Bildern mittels eines Multibandfilters |
US8199884B2 (en) * | 2009-08-12 | 2012-06-12 | Kabushiki Kaisha Toshiba | Slit mechanism apparatus and X-ray computed tomography apparatus |
WO2011084878A1 (en) | 2010-01-05 | 2011-07-14 | William Beaumont Hospital | Intensity modulated arc therapy with continuous couch rotation/shift and simultaneous cone beam imaging |
CN102613985B (zh) * | 2011-01-31 | 2014-01-22 | 上海西门子医疗器械有限公司 | 一种探测器和包括该探测器的x射线投影数据采集系统 |
WO2012165450A1 (ja) * | 2011-05-31 | 2012-12-06 | 株式会社 日立メディコ | X線絞り機構及びx線ct装置 |
WO2013002327A1 (ja) * | 2011-06-30 | 2013-01-03 | 富士フイルム株式会社 | 放射線画像撮影システム及び放射線画像撮影方法 |
EP2892432B1 (de) * | 2012-09-07 | 2022-12-28 | Trophy | Vorrichtung für partielle computertomografie |
JP6109560B2 (ja) * | 2012-12-21 | 2017-04-05 | 東芝メディカルシステムズ株式会社 | X線コンピュータ断層撮影装置 |
US9405023B2 (en) * | 2013-02-12 | 2016-08-02 | General Electric Company | Method and apparatus for interfacing with an array of photodetectors |
US9697624B2 (en) * | 2014-08-28 | 2017-07-04 | Shimadzu Corporation | Image processing apparatus, radiation tomography apparatus, and method of performing image processing |
JP6885803B2 (ja) * | 2017-06-27 | 2021-06-16 | ゼネラル・エレクトリック・カンパニイ | 放射線撮影装置及び撮影方法 |
WO2019103997A1 (en) * | 2017-11-24 | 2019-05-31 | Saint-Gobain Ceramics & Plastics, Inc. | Substrate including scintillator materials, system including substrate, and method of use |
CN115082373B (zh) * | 2021-03-12 | 2024-10-22 | 卫宁健康科技集团股份有限公司 | 医学影像定位线的测试方法、装置、设备及存储介质 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220863A (en) * | 1977-04-01 | 1980-09-02 | Ohio Nuclear, Inc. | Data channel multiplexing system for CT scanner with rotating source |
US4464776A (en) * | 1983-06-23 | 1984-08-07 | Technicare Corporation | Multiplexing signal processing channels in a CT scanner with rotating source |
JPH01119233A (ja) * | 1987-10-30 | 1989-05-11 | Yokogawa Medical Syst Ltd | X線断層撮影装置 |
JPH08308827A (ja) * | 1995-05-24 | 1996-11-26 | Ge Yokogawa Medical Syst Ltd | 補間データ生成方法およびx線吸収係数急変面位置推定方法およびx線ct装置 |
US5974108A (en) * | 1995-12-25 | 1999-10-26 | Kabushiki Kaisha Toshiba | X-ray CT scanning apparatus |
JPH1021372A (ja) * | 1996-07-05 | 1998-01-23 | Toshiba Corp | X線ct装置 |
JP4253044B2 (ja) * | 1996-07-09 | 2009-04-08 | 株式会社東芝 | X線ct装置 |
JP3763611B2 (ja) * | 1996-07-12 | 2006-04-05 | 株式会社東芝 | X線ctスキャナ |
IL119033A0 (en) * | 1996-08-07 | 1996-11-14 | Elscint Ltd | Multi-slice detector array |
JPH10118058A (ja) * | 1996-10-23 | 1998-05-12 | Hitachi Medical Corp | X線ct装置 |
JP3828967B2 (ja) * | 1996-10-30 | 2006-10-04 | 株式会社東芝 | X線ctスキャナ |
JP4155529B2 (ja) * | 1997-02-17 | 2008-09-24 | 株式会社東芝 | X線ct装置 |
US6169779B1 (en) * | 1998-10-20 | 2001-01-02 | Analogic Corporation | Data acquisition sequence for computed tomography scanners |
JP2001187046A (ja) * | 1999-12-27 | 2001-07-10 | Ge Medical Systems Global Technology Co Llc | マルチスライスx線ct装置及びその制御方法 |
US6327331B1 (en) * | 1999-12-28 | 2001-12-04 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for analyzing CT z-axis beam positioning |
DE10009746B4 (de) * | 2000-03-01 | 2008-11-20 | Siemens Ag | Verfahren zur Reduzierung von Strichartefakten in einem CT-Bild |
US6359957B1 (en) * | 2000-12-21 | 2002-03-19 | Ge Medical Systems Global Technology Company, Llc | Fet switching method and apparatus for multi-slice CT detector |
US6415013B1 (en) * | 2000-12-28 | 2002-07-02 | Ge Medical Systems Global Technology Company, Llc | Backprojection methods and apparatus for computed tomography imaging systems |
US6567495B2 (en) * | 2001-03-06 | 2003-05-20 | General Electric Company | Detector having programmable slice thickness and operational modes and method |
-
2001
- 2001-05-22 JP JP2001151922A patent/JP3847101B2/ja not_active Expired - Fee Related
-
2002
- 2002-05-20 EP EP02253517A patent/EP1260811B1/de not_active Expired - Lifetime
- 2002-05-20 DE DE60233017T patent/DE60233017D1/de not_active Expired - Lifetime
- 2002-05-20 US US10/151,496 patent/US6707876B2/en not_active Expired - Lifetime
- 2002-05-22 CN CNB021202885A patent/CN1247157C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3847101B2 (ja) | 2006-11-15 |
US20020191737A1 (en) | 2002-12-19 |
EP1260811B1 (de) | 2009-07-22 |
EP1260811A2 (de) | 2002-11-27 |
JP2002345803A (ja) | 2002-12-03 |
EP1260811A3 (de) | 2003-07-30 |
CN1247157C (zh) | 2006-03-29 |
US6707876B2 (en) | 2004-03-16 |
CN1386476A (zh) | 2002-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |