DE69840290D1 - Einstellbare rechnergestützte tomographie anlage - Google Patents
Einstellbare rechnergestützte tomographie anlageInfo
- Publication number
- DE69840290D1 DE69840290D1 DE69840290T DE69840290T DE69840290D1 DE 69840290 D1 DE69840290 D1 DE 69840290D1 DE 69840290 T DE69840290 T DE 69840290T DE 69840290 T DE69840290 T DE 69840290T DE 69840290 D1 DE69840290 D1 DE 69840290D1
- Authority
- DE
- Germany
- Prior art keywords
- tomography system
- adjustable computer
- based tomography
- adjustable
- 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
- 238000003325 tomography Methods 0.000 title 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]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Theoretical Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97201958 | 1997-06-26 | ||
PCT/IB1998/000802 WO1999000054A1 (en) | 1997-06-26 | 1998-05-25 | Adjustable computer tomography device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69840290D1 true DE69840290D1 (de) | 2009-01-15 |
Family
ID=8228489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840290T Expired - Lifetime DE69840290D1 (de) | 1997-06-26 | 1998-05-25 | Einstellbare rechnergestützte tomographie anlage |
Country Status (5)
Country | Link |
---|---|
US (1) | US6094468A (de) |
EP (1) | EP0942682B1 (de) |
JP (1) | JP2000516834A (de) |
DE (1) | DE69840290D1 (de) |
WO (1) | WO1999000054A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU646487B2 (en) * | 1990-05-16 | 1994-02-24 | General Hospital Corporation, The | Treatment of male infertility |
DE60031787T2 (de) * | 1999-10-08 | 2007-02-22 | Gendex Corp. | Automatische belichtungssteuerung für ein zahnärztliches panorama- und kephalographie-röntgengerät |
DE10001492A1 (de) * | 2000-01-15 | 2001-07-19 | Philips Corp Intellectual Pty | Computertomographie-Verfahren zur Erzeugung eines Scannogramms |
US6650730B2 (en) | 2001-01-23 | 2003-11-18 | Fartech, Inc. | Filter assembly for X-ray filter system for medical imaging contrast enhancement |
US6614878B2 (en) | 2001-01-23 | 2003-09-02 | Fartech, Inc. | X-ray filter system for medical imaging contrast enhancement |
JP4785265B2 (ja) * | 2001-04-12 | 2011-10-05 | 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システムおよびその操作コンソールおよびその制御方法 |
JP2002355239A (ja) * | 2001-06-01 | 2002-12-10 | Hitachi Medical Corp | X線ct装置 |
JP2008221016A (ja) * | 2001-07-04 | 2008-09-25 | Toshiba Corp | X線コンピュータ断層診断装置 |
JP4387638B2 (ja) * | 2001-07-04 | 2009-12-16 | 株式会社東芝 | X線コンピュータ断層診断装置 |
JP4309631B2 (ja) * | 2001-10-22 | 2009-08-05 | 株式会社東芝 | X線コンピュータトモグラフィ装置 |
US6680995B2 (en) | 2001-10-31 | 2004-01-20 | Ge Medical Systems Global Technology Co., Llc | Method and apparatus of determining and displaying a helical artifact index |
US6904127B2 (en) * | 2001-11-21 | 2005-06-07 | General Electric Company | System and method of medical imaging having default noise index override capability |
JP2005511175A (ja) * | 2001-12-05 | 2005-04-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 放射線装置の入射線量を測定する方法 |
US6459755B1 (en) * | 2002-02-26 | 2002-10-01 | Ge Medical Systems Global Technology Co. Llc | Method and apparatus for administering low dose CT scans |
US7254623B1 (en) * | 2002-04-16 | 2007-08-07 | General Electric Company | Method and apparatus for reducing x-ray dosage in CT imaging prescription |
US6850588B2 (en) * | 2002-07-25 | 2005-02-01 | Ge Medical Systems Global Technology Company, Llc | Radiation exposure limiting scheme |
US6744846B2 (en) * | 2002-09-26 | 2004-06-01 | Siemens Aktiengesellschaft | Method and apparatus for automatic exposure control in CT scanning |
JP4154990B2 (ja) * | 2002-10-17 | 2008-09-24 | 株式会社島津製作所 | X線ct装置 |
US7426255B2 (en) * | 2003-02-14 | 2008-09-16 | Hitachi Medical Corporation | X-ray CT device |
US20050238140A1 (en) * | 2003-08-20 | 2005-10-27 | Dan Hardesty | X-ray imaging system with automatic image resolution enhancement |
US6956929B2 (en) * | 2003-09-11 | 2005-10-18 | Siemens Aktiengesellschaft | Method for controlling modulation of X-ray tube current using a single topogram |
WO2005032373A1 (en) | 2003-10-02 | 2005-04-14 | Philips Intellectual Property & Standards Gmbh | X-ray unit |
US7453987B1 (en) * | 2004-03-04 | 2008-11-18 | Science Applications International Corporation | Method and system for high energy, low radiation power X-ray imaging of the contents of a target |
RU2397623C2 (ru) * | 2005-02-11 | 2010-08-20 | Конинклейке Филипс Электроникс Н.В. | Регулирование мощности дозы в рентгенографической системе |
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 |
DE102005046784A1 (de) * | 2005-09-29 | 2007-04-05 | Siemens Ag | Verfahren und Vorrichtung zur Überprüfung von Parametern |
US20070147579A1 (en) * | 2005-12-23 | 2007-06-28 | De Man Bruno K B | Method and system for radiographic imaging with organ-based radiation profile prescription |
JP4729519B2 (ja) * | 2007-03-09 | 2011-07-20 | ゼネラル・エレクトリック・カンパニイ | 器官に基づく放射線プロファイル設定を設けた放射線撮像の方法及びシステム |
NL1033544C2 (nl) * | 2007-03-15 | 2008-09-16 | Gen Electric | Werkwijze en systeem voor radiografische afbeelding met orgaan-gebaseerd stralingsprofielvoorschrift. |
US8031831B2 (en) * | 2009-05-28 | 2011-10-04 | Kabushiki Kaisha Toshiba | Voltage and or current modulation in dual energy computed tomography |
EP2454925B1 (de) | 2009-07-15 | 2022-10-05 | Mayo Foundation For Medical Education And Research | System und verfahren für automatische röhrenleistungsauswahl zur strahlungsdosisreduktion bei ct |
US8314394B1 (en) | 2009-11-04 | 2012-11-20 | Science Applications International Corporation | System and method for three-dimensional imaging using scattering from annihilation coincidence photons |
JP6257948B2 (ja) * | 2012-08-07 | 2018-01-10 | 東芝メディカルシステムズ株式会社 | X線撮影システム |
DE102012018856A1 (de) * | 2012-09-25 | 2014-03-27 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren zum Betreiben eines Computertomographen |
DE102013219249A1 (de) * | 2013-09-25 | 2015-03-26 | Siemens Aktiengesellschaft | Verfahren und System zur automatischen Auswahl eines Scanprotokolls |
US9486173B2 (en) | 2014-08-05 | 2016-11-08 | General Electric Company | Systems and methods for adjustable view frequency computed tomography imaging |
JP6342437B2 (ja) * | 2016-02-22 | 2018-06-13 | ゼネラル・エレクトリック・カンパニイ | 放射線断層撮影システム及びその制御プログラム |
US10973489B2 (en) * | 2017-09-29 | 2021-04-13 | General Electric Company | CT imaging system and method using a task-based image quality metric to achieve a desired image quality |
US10582905B2 (en) * | 2018-02-09 | 2020-03-10 | General Electric Company | Systems and method for x-ray imaging |
CN111358479A (zh) * | 2020-03-17 | 2020-07-03 | 上海联影医疗科技有限公司 | 一种放射线设备的采集参数确定方法和系统 |
EP3882921A1 (de) | 2020-03-17 | 2021-09-22 | Shanghai United Imaging Healthcare Co., Ltd. | Systeme und verfahren zur medizinischen bildgebung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US35848A (en) * | 1862-07-08 | Improvement in skeleton skirts | ||
US4158138A (en) * | 1977-10-25 | 1979-06-12 | Cgr Medical Corporation | Microprocessor controlled X-ray generator |
US4260894A (en) * | 1978-11-30 | 1981-04-07 | Siemens Aktiengesellschaft | Optimum dose tomography scanning system |
JPH0636793B2 (ja) * | 1988-05-20 | 1994-05-18 | 株式会社東芝 | X線ctスキヤナ |
US5231651A (en) * | 1990-03-30 | 1993-07-27 | Kabushiki Kaisha Toshiba | X-ray computerized tomographic method and apparatus with simple programmable anatomical selecting operation |
US5379333A (en) * | 1993-11-19 | 1995-01-03 | General Electric Company | Variable dose application by modulation of x-ray tube current during CT scanning |
US5400378A (en) * | 1993-11-19 | 1995-03-21 | General Electric Company | Dynamic dose control in multi-slice CT scan |
US5629971A (en) * | 1995-05-11 | 1997-05-13 | Adac Laboratories | Scan speed for transmission exposure reduction in a nuclear medicine camera |
US5737386A (en) * | 1995-06-08 | 1998-04-07 | Strawder; Glenn G. | Computer for an x-ray machine |
-
1998
- 1998-05-25 DE DE69840290T patent/DE69840290D1/de not_active Expired - Lifetime
- 1998-05-25 EP EP98919417A patent/EP0942682B1/de not_active Expired - Lifetime
- 1998-05-25 WO PCT/IB1998/000802 patent/WO1999000054A1/en active Application Filing
- 1998-05-25 JP JP10542107A patent/JP2000516834A/ja active Pending
- 1998-06-24 US US09/103,735 patent/US6094468A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999000054A1 (en) | 1999-01-07 |
EP0942682A1 (de) | 1999-09-22 |
US6094468A (en) | 2000-07-25 |
JP2000516834A (ja) | 2000-12-19 |
EP0942682B1 (de) | 2008-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |