DE602006012751D1 - Röntgencomputertomograph mit Vorabtastung zur Optimierung des zeitlichen Ablaufs des Hauptscans nach Einbringen eines Kontrastmittels - Google Patents
Röntgencomputertomograph mit Vorabtastung zur Optimierung des zeitlichen Ablaufs des Hauptscans nach Einbringen eines KontrastmittelsInfo
- Publication number
- DE602006012751D1 DE602006012751D1 DE602006012751T DE602006012751T DE602006012751D1 DE 602006012751 D1 DE602006012751 D1 DE 602006012751D1 DE 602006012751 T DE602006012751 T DE 602006012751T DE 602006012751 T DE602006012751 T DE 602006012751T DE 602006012751 D1 DE602006012751 D1 DE 602006012751D1
- Authority
- DE
- Germany
- Prior art keywords
- optimize
- introduction
- scanning
- timing
- contrast agent
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
- A61B6/467—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient characterised by special input means
- A61B6/469—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/488—Diagnostic techniques involving pre-scan acquisition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/486—Diagnostic techniques involving generating temporal series of image data
- A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005118769A JP4713920B2 (ja) | 2005-04-15 | 2005-04-15 | X線コンピュータ断層撮影装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006012751D1 true DE602006012751D1 (de) | 2010-04-22 |
Family
ID=36698946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006012751T Active DE602006012751D1 (de) | 2005-04-15 | 2006-04-12 | Röntgencomputertomograph mit Vorabtastung zur Optimierung des zeitlichen Ablaufs des Hauptscans nach Einbringen eines Kontrastmittels |
Country Status (5)
Country | Link |
---|---|
US (1) | US7221729B2 (de) |
EP (1) | EP1712181B1 (de) |
JP (1) | JP4713920B2 (de) |
CN (1) | CN1846623A (de) |
DE (1) | DE602006012751D1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006141906A (ja) * | 2004-11-25 | 2006-06-08 | Ge Medical Systems Global Technology Co Llc | 放射線撮影装置 |
DE102004059663A1 (de) * | 2004-12-10 | 2006-06-29 | Siemens Ag | Verfahren zur Bildgebung mit einem Mehrzeilen-Computertomographen |
DE102005018327A1 (de) * | 2005-04-20 | 2006-10-26 | Siemens Ag | Betriebsverfahren für einen Rechner, Betriebsverfahren für eine bildgebende medizintechnische Anlage und hiermit korrespondierende Gegenstände |
US8232535B2 (en) | 2005-05-10 | 2012-07-31 | Tomotherapy Incorporated | System and method of treating a patient with radiation therapy |
US8229068B2 (en) | 2005-07-22 | 2012-07-24 | Tomotherapy Incorporated | System and method of detecting a breathing phase of a patient receiving radiation therapy |
JP5390855B2 (ja) * | 2005-07-23 | 2014-01-15 | トモセラピー・インコーポレーテッド | ガントリおよび治療台の協調した動きを利用した放射線療法の撮像およびデリバリー |
EP1834585B1 (de) * | 2006-03-15 | 2015-09-23 | Kabushiki Kaisha Toshiba | Röntgen-CT-Gerät, Verfahren zum Ändern des Helical Pitch, Bildrekonstruktionsverarbeitungsvorrichtung, Bildrekonstruktionsverarbeitungsverfahren und Bildrekonstruktionsverarbeitungsprogramm |
JP5426075B2 (ja) * | 2007-01-31 | 2014-02-26 | 株式会社東芝 | X線ct装置 |
JP2008237886A (ja) * | 2007-02-28 | 2008-10-09 | Toshiba Corp | X線ct装置及びその制御方法 |
US7983460B2 (en) * | 2007-06-08 | 2011-07-19 | General Electric Company | Method and system for performing high temporal resolution bolus detection using CT image projection data |
WO2008155738A2 (en) * | 2007-06-21 | 2008-12-24 | Koninklijke Philips Electronics N.V. | Adjusting acquisition protocols for dynamic medical imaging using dynamic models |
JP2009022450A (ja) * | 2007-07-18 | 2009-02-05 | Ge Medical Systems Global Technology Co Llc | X線ct装置および画像作成方法 |
JP5010375B2 (ja) * | 2007-07-18 | 2012-08-29 | 株式会社東芝 | 医用画像診断装置 |
JP4981578B2 (ja) * | 2007-08-14 | 2012-07-25 | キヤノン株式会社 | 放射線撮影装置及びその制御方法 |
JP2011502010A (ja) * | 2007-10-25 | 2011-01-20 | トモセラピー・インコーポレーテッド | 放射線療法送達の運動適応最適化のためのシステム及び方法 |
US8467497B2 (en) * | 2007-10-25 | 2013-06-18 | Tomotherapy Incorporated | System and method for motion adaptive optimization for radiation therapy delivery |
JP5562553B2 (ja) * | 2008-02-07 | 2014-07-30 | 株式会社東芝 | X線ct装置およびx線ct装置の制御プログラム |
JP5260145B2 (ja) * | 2008-05-28 | 2013-08-14 | 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装置およびプログラム |
US7831011B2 (en) * | 2008-11-21 | 2010-11-09 | General Electric Co. | Computed tomography method and system |
WO2010109345A1 (en) * | 2009-03-25 | 2010-09-30 | Koninklijke Philips Electronics N.V. | Method and apparatus for breathing adapted imaging |
JP5284170B2 (ja) * | 2009-04-09 | 2013-09-11 | 株式会社東芝 | 放射線コンピュータ断層撮影装置 |
WO2012052901A1 (en) * | 2010-10-19 | 2012-04-26 | Koninklijke Philips Electronics N.V. | Dynamic acquisition sampling rate for computed tomography perfusion (ctp) imaging |
KR101517770B1 (ko) * | 2012-11-01 | 2015-05-06 | 삼성전자주식회사 | 방사선 영상 장치 및 그 동작 방법 |
EP2962309B1 (de) | 2013-02-26 | 2022-02-16 | Accuray, Inc. | Elektromagnetisch betätigter mehrblatt-kollimator |
CN104138268A (zh) * | 2013-05-09 | 2014-11-12 | 上海联影医疗科技有限公司 | Ct灌注扫描方法及装置 |
CN104510486B (zh) * | 2013-09-30 | 2021-04-20 | Ge医疗系统环球技术有限公司 | 计算机化断层扫描设备及其机架旋转控制装置和方法 |
JP6490974B2 (ja) * | 2015-01-30 | 2019-03-27 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置、医用画像診断方法および医用画像診断プログラム |
JP6833311B2 (ja) * | 2015-08-12 | 2021-02-24 | キヤノンメディカルシステムズ株式会社 | 核医学診断装置及び制御プログラム |
CN107661112B (zh) * | 2016-07-27 | 2021-05-25 | 上海联影医疗科技股份有限公司 | Ct系统的扫查准备时间计算方法及扫查准备进程显示方法 |
CN107981877B (zh) * | 2016-10-27 | 2021-01-05 | 北京东软医疗设备有限公司 | 扫描设备的采样方法和采样装置 |
CN107693038B (zh) * | 2017-10-25 | 2021-05-07 | 东软医疗系统股份有限公司 | 一种造影剂跟踪扫描方法及装置 |
US10824892B2 (en) * | 2018-06-29 | 2020-11-03 | General Electric Company | System and method for imaging an object via pre-shot processing |
DE112022002394T5 (de) * | 2021-04-26 | 2024-02-15 | Koninklijke Philips N.V. | System zum verbessern der genauigkeit derultraschallgeführten vorhersage von lokalenbolus-geschwindigkeiten |
CN113876347A (zh) * | 2021-11-16 | 2022-01-04 | 上海联影医疗科技股份有限公司 | 一种成像设备及其机架转速控制方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3203594A1 (de) * | 1982-02-03 | 1983-08-11 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage fuer angiographische roentgenaufnahmen |
DE4218321A1 (de) * | 1991-12-09 | 1993-06-17 | Siemens Ag | Diagnostikanlage |
JPH0670924A (ja) * | 1992-08-27 | 1994-03-15 | Toshiba Corp | X線tv装置 |
JP3685551B2 (ja) * | 1996-06-11 | 2005-08-17 | ジーイー横河メディカルシステム株式会社 | 差分像撮像方法およびx線ct装置 |
DE69734785T2 (de) * | 1997-01-29 | 2006-08-03 | Picker Medical Systems, Ltd. | Vorherbestimmung zur verfolgung der optimalen kontrastmittelkonzentration |
JP2001054519A (ja) * | 1999-08-17 | 2001-02-27 | Ge Yokogawa Medical Systems Ltd | スキャンタイミング決定方法および装置並びに放射線断層撮像装置 |
US7065395B2 (en) * | 2001-03-19 | 2006-06-20 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for cardiac radiological examination in coronary angiography |
JP4176987B2 (ja) * | 2001-11-27 | 2008-11-05 | 株式会社東芝 | X線ct装置 |
JP4230724B2 (ja) * | 2001-12-20 | 2009-02-25 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
US6763082B2 (en) * | 2002-02-27 | 2004-07-13 | Kabushiki Kaisha Toshiba | X-ray computer tomography apparatus |
US6922462B2 (en) * | 2002-07-31 | 2005-07-26 | Ge Medical Systems Global Technology Company, Llc | Method, system and computer product for plaque characterization |
US7054406B2 (en) * | 2002-09-05 | 2006-05-30 | Kabushiki Kaisha Toshiba | X-ray CT apparatus and method of measuring CT values |
JP4601931B2 (ja) * | 2002-09-05 | 2010-12-22 | 株式会社東芝 | X線ct装置 |
US7042975B2 (en) * | 2002-10-25 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Four-dimensional helical tomographic scanner |
US6888914B2 (en) * | 2002-11-26 | 2005-05-03 | General Electric Company | Methods and apparatus for computing volumetric perfusion |
US7634308B2 (en) * | 2002-12-17 | 2009-12-15 | Kabushiki Kaisha Toshiba | Method and system for X-ray diagnosis of object in which X-ray contrast agent is injected |
JP2004208714A (ja) * | 2002-12-26 | 2004-07-29 | Ge Medical Systems Global Technology Co Llc | X線ctシステムおよびその制御方法 |
-
2005
- 2005-04-15 JP JP2005118769A patent/JP4713920B2/ja active Active
-
2006
- 2006-04-12 US US11/401,936 patent/US7221729B2/en active Active
- 2006-04-12 DE DE602006012751T patent/DE602006012751D1/de active Active
- 2006-04-12 EP EP06007726A patent/EP1712181B1/de not_active Expired - Fee Related
- 2006-04-14 CN CNA2006100754057A patent/CN1846623A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US7221729B2 (en) | 2007-05-22 |
JP2006296493A (ja) | 2006-11-02 |
EP1712181A3 (de) | 2008-10-15 |
CN1846623A (zh) | 2006-10-18 |
EP1712181A2 (de) | 2006-10-18 |
EP1712181B1 (de) | 2010-03-10 |
JP4713920B2 (ja) | 2011-06-29 |
US20060233296A1 (en) | 2006-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |