JP2006516417A5 - - Google Patents
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- Publication number
- JP2006516417A5 JP2006516417A5 JP2006500227A JP2006500227A JP2006516417A5 JP 2006516417 A5 JP2006516417 A5 JP 2006516417A5 JP 2006500227 A JP2006500227 A JP 2006500227A JP 2006500227 A JP2006500227 A JP 2006500227A JP 2006516417 A5 JP2006516417 A5 JP 2006516417A5
- Authority
- JP
- Japan
- Prior art keywords
- scanner
- patient
- cone
- projection image
- cone beam
- 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.)
- Granted
Links
- 230000000241 respiratory Effects 0.000 claims 5
- 238000000034 method Methods 0.000 claims 2
- 238000001959 radiotherapy Methods 0.000 claims 2
- 230000001225 therapeutic Effects 0.000 claims 2
- 230000002596 correlated Effects 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
Claims (6)
- 円錐ビームＣＴスキャナにおいて、患者の呼吸サイクルに関する情報を投射画像における特徴から獲得するための手段と、スキャン中に獲得したデータの組から、獲得した平面的投射画像を、獲得された呼吸サイクルの情報に基づいて選択するための手段とを含む、円錐ビームＣＴスキャナ。
- 投射画像の獲得中に患者の呼吸状態を連続的に監視するように構成された、請求項１に記載の円錐ビームＣＴスキャナ。
- 獲得プロセスの完了時に比較可能な呼吸状態に関する投射画像を選択するように構成された、請求項２に記載の円錐ビームＣＴスキャナ。
- 投射画像における特徴は、患者の横隔膜の位置である、請求項１に記載の円錐ビームＣＴスキャナ。
- 患者の呼吸に対して視覚的及び／又は聴覚的な刺激を提供する手段を含む、請求項１乃至４のうちのいずれか一項に記載の円錐ビームＣＴスキャナ。
- 円錐ビームＣＴスキャナ及び治療放射線源を含む放射線治療装置において、前記ＣＴスキャナは、獲得された平面的投射画像に呼吸相関技術を適用し、スキャン中、患者の呼吸サイクルと相関した時期に治療放射線を送出する、放射線治療装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0301278A GB2397738B (en) | 2003-01-21 | 2003-01-21 | Computed tomography scanning |
| PCT/GB2004/000220 WO2004064641A1 (en) | 2003-01-21 | 2004-01-20 | Computed tomography scanning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006516417A JP2006516417A (ja) | 2006-07-06 |
| JP2006516417A5 true JP2006516417A5 (ja) | 2006-09-14 |
| JP4499087B2 JP4499087B2 (ja) | 2010-07-07 |
Family
ID=9951464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006500227A Expired - Lifetime JP4499087B2 (ja) | 2003-01-21 | 2004-01-20 | コンピュータ断層撮影スキャン |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1589876B2 (ja) |
| JP (1) | JP4499087B2 (ja) |
| CN (2) | CN100410970C (ja) |
| AT (1) | ATE529044T1 (ja) |
| GB (1) | GB2397738B (ja) |
| WO (1) | WO2004064641A1 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2397738B (en) † | 2003-01-21 | 2007-08-29 | Elekta Ab | Computed tomography scanning |
| GB2416101A (en) * | 2004-07-06 | 2006-01-11 | Elekta Ab | Imaging internal structures and correcting for motion artifacts |
| KR20080044250A (ko) | 2005-07-23 | 2008-05-20 | 토모테라피 인코포레이티드 | 갠트리 및 진료대의 조합된 움직임을 이용하는 방사선치료의 영상화 및 시행 |
| CN100574827C (zh) * | 2005-08-25 | 2009-12-30 | 深圳市海博科技有限公司 | 放射治疗装置 |
| CN101304688B (zh) * | 2005-11-10 | 2012-02-22 | 皇家飞利浦电子股份有限公司 | 用于产生图像的信号处理单元 |
| CN101926652B (zh) * | 2006-10-11 | 2016-03-23 | 株式会社东芝 | X射线计算机断层及医用图像摄影装置、呼吸指示装置 |
| WO2008132563A2 (en) * | 2006-10-31 | 2008-11-06 | Koninklijke Philips Electronics N.V. | Fast volume rendering |
| EP2147410B1 (en) * | 2007-05-17 | 2011-07-27 | Elekta AB (publ) | On-line cone beam CT reconstruction |
| US8467497B2 (en) | 2007-10-25 | 2013-06-18 | Tomotherapy Incorporated | System and method for motion adaptive optimization for radiation therapy delivery |
| US8509383B2 (en) | 2007-10-25 | 2013-08-13 | Tomotherapy Incorporated | System and method for motion adaptive optimization for radiation therapy delivery |
| DE102008019128A1 (de) * | 2008-04-16 | 2009-10-29 | Siemens Aktiengesellschaft | Vorrichtung zur Durchführung einer Bestrahlung und Verfahren zur Überwachung einer solchen |
| WO2012140531A1 (en) * | 2011-04-14 | 2012-10-18 | Koninklijke Philips Electronics N.V. | Device and method for extracting information from characteristic signals |
| US8897527B2 (en) * | 2011-06-07 | 2014-11-25 | Varian Medical Systems, Inc. | Motion-blurred imaging enhancement method and system |
| US20130035588A1 (en) * | 2011-08-03 | 2013-02-07 | Siemens Corporation | Magnetic resonance imaging for therapy planning |
| WO2014133849A2 (en) | 2013-02-26 | 2014-09-04 | Accuray Incorporated | Electromagnetically actuated multi-leaf collimator |
| JP6181459B2 (ja) | 2013-08-05 | 2017-08-16 | 株式会社日立製作所 | 放射線治療システム |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1101936A (en) * | 1977-04-01 | 1981-05-26 | Robert H. Wake | Cardiac imaging with ct scanner |
| JPS58206724A (ja) * | 1982-05-27 | 1983-12-02 | 株式会社東芝 | 心拍連動ｘ線ｃｔ装置 |
| JPS62104388A (ja) * | 1985-10-31 | 1987-05-14 | Shimadzu Corp | Ｘ線画像処理装置 |
| US5254948A (en) * | 1988-04-01 | 1993-10-19 | Hitachi, Ltd. | Method and apparatus for body motion corrective imaging |
| US4994965A (en) * | 1988-11-23 | 1991-02-19 | General Electric Company | Method for reducing motion induced image artifacts in projection imaging |
| US5137026A (en) † | 1990-01-04 | 1992-08-11 | Glaxo Australia Pty., Ltd. | Personal spirometer |
| US5251128A (en) * | 1990-11-19 | 1993-10-05 | General Electric Company | Motion artifact reduction in projection imaging |
| JPH05212024A (ja) * | 1992-02-04 | 1993-08-24 | Toshiba Corp | Ｃｔ装置 |
| JP3512875B2 (ja) * | 1993-11-26 | 2004-03-31 | 東芝医用システムエンジニアリング株式会社 | Ｘ線コンピュータ断層撮影装置 |
| US5984881A (en) * | 1995-03-31 | 1999-11-16 | Kabushiki Kaisha Toshiba | Ultrasound therapeutic apparatus using a therapeutic ultrasonic wave source and an ultrasonic probe |
| US6076005A (en) * | 1998-02-25 | 2000-06-13 | St. Jude Children's Research Hospital | Respiration responsive gating means and apparatus and methods using the same |
| US6937696B1 (en) † | 1998-10-23 | 2005-08-30 | Varian Medical Systems Technologies, Inc. | Method and system for predictive physiological gating |
| JP4266422B2 (ja) * | 1998-12-28 | 2009-05-20 | ジーイー横河メディカルシステム株式会社 | 放射線断層撮影方法および装置 |
| JP3326597B2 (ja) * | 1999-01-14 | 2002-09-24 | 独立行政法人放射線医学総合研究所 | 呼吸同期制御放射線治療機器 |
| JP2000201920A (ja) * | 1999-01-19 | 2000-07-25 | Fuji Photo Film Co Ltd | 撮影画像デ―タ取得方法および撮影画像デ―タ取得装置 |
| US6535570B2 (en) † | 1999-06-17 | 2003-03-18 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Method for tracing organ motion and removing artifacts for computed tomography imaging systems |
| EP1061474A1 (de) † | 1999-06-17 | 2000-12-20 | VAMP Verfahren und Apparate der Medizinischen Physik GmbH | Computertomograph mit objektbezogener Bewegungsartefaktreduktion und Extraktion der Objektbewegungsinformation (Kymogramm) |
| EP1259160A2 (en) * | 1999-07-02 | 2002-11-27 | Ultraguide Ltd. | Apparatus and methods for medical interventions |
| US6252924B1 (en) † | 1999-09-30 | 2001-06-26 | General Electric Company | Method and apparatus for motion-free cardiac CT imaging |
| WO2001060236A2 (en) † | 2000-02-18 | 2001-08-23 | William Beaumont Hospital | Cone-beam computerized tomography with a flat-panel imager |
| AU2001242127A1 (en) * | 2000-03-16 | 2001-09-24 | Cedara Software Corp. | System and method for processing an image sequence |
| JP4733809B2 (ja) * | 2000-05-23 | 2011-07-27 | 株式会社東芝 | 放射線治療計画装置 |
| AU7046601A (en) * | 2000-05-30 | 2001-12-17 | Patrik Rogalla | Method for the combined representation of morphology and dynamics in split-imageand volume-image methods |
| JP3442346B2 (ja) † | 2000-06-01 | 2003-09-02 | カナガワ アンド カンパニー株式会社 | 画像形成装置及びこれを用いた画像の構成方法 |
| US7031504B1 (en) † | 2000-09-26 | 2006-04-18 | Vital Images, Inc. | Image data based retrospective temporal selection of medical images |
| EP1208796B1 (de) * | 2000-11-22 | 2003-03-05 | BrainLAB AG | Verfahren zur Bestimmung der Lungenfüllung |
| JP2002210029A (ja) † | 2001-01-19 | 2002-07-30 | Mitsubishi Electric Corp | 放射線治療装置 |
| US6480560B2 (en) † | 2001-03-16 | 2002-11-12 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for motion gating using CT projection data |
| EP1244058A1 (de) † | 2001-03-22 | 2002-09-25 | VAMP Verfahren und Apparate der Medizinischen Physik GmbH | Computertomograph mit merkmalsgewichteter Bild-zu-Volumen Interpolation in Echtzeit |
| DE10117751A1 (de) * | 2001-04-09 | 2002-11-21 | Siemens Ag | Modellierung von Momentanzuständen medizinischer Objekte in Abhängigkeit von zumindest einer Messgröße |
| US7058440B2 (en) * | 2001-06-28 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Dynamic computed tomography imaging using positional state modeling |
| US7006862B2 (en) † | 2001-07-17 | 2006-02-28 | Accuimage Diagnostics Corp. | Graphical user interfaces and methods for retrospectively gating a set of images |
| US7142703B2 (en) † | 2001-07-17 | 2006-11-28 | Cedara Software (Usa) Limited | Methods and software for self-gating a set of images |
| DE10162768A1 (de) † | 2001-12-20 | 2003-07-03 | Philips Intellectual Property | Computertomograph |
| US6879656B2 (en) † | 2002-07-23 | 2005-04-12 | General Electric Company | Method and apparatus for deriving motion information from projection data |
| US6888914B2 (en) † | 2002-11-26 | 2005-05-03 | General Electric Company | Methods and apparatus for computing volumetric perfusion |
| EP1571983A1 (en) † | 2002-12-13 | 2005-09-14 | Koninklijke Philips Electronics N.V. | System and method for processing a series of image frames representing a cardiac cycle |
| US7668585B2 (en) * | 2003-01-09 | 2010-02-23 | Koninklijke Philips Electronics N.V. | Respiration monitor for computed tomography |
| GB2397738B (en) † | 2003-01-21 | 2007-08-29 | Elekta Ab | Computed tomography scanning |
-
2003
- 2003-01-21 GB GB0301278A patent/GB2397738B/en not_active Expired - Lifetime
-
2004
- 2004-01-20 JP JP2006500227A patent/JP4499087B2/ja not_active Expired - Lifetime
- 2004-01-20 AT AT04703444T patent/ATE529044T1/de not_active IP Right Cessation
- 2004-01-20 CN CNB2004800070367A patent/CN100410970C/zh not_active Expired - Fee Related
- 2004-01-20 EP EP04703444.2A patent/EP1589876B2/en not_active Expired - Lifetime
- 2004-01-20 WO PCT/GB2004/000220 patent/WO2004064641A1/en active Application Filing
- 2004-01-20 CN CNB2004800017740A patent/CN100484475C/zh not_active Expired - Lifetime
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