JP2005111269A5 - - Google Patents

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Publication number
JP2005111269A5
JP2005111269A5 JP2004293833A JP2004293833A JP2005111269A5 JP 2005111269 A5 JP2005111269 A5 JP 2005111269A5 JP 2004293833 A JP2004293833 A JP 2004293833A JP 2004293833 A JP2004293833 A JP 2004293833A JP 2005111269 A5 JP2005111269 A5 JP 2005111269A5
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JP
Japan
Prior art keywords
stored
projection view
image
imaging system
geometric
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JP2004293833A
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English (en)
Japanese (ja)
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JP2005111269A (ja
JP4576193B2 (ja
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Priority claimed from US10/680,688 external-priority patent/US6977984B2/en
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Publication of JP2005111269A publication Critical patent/JP2005111269A/ja
Publication of JP2005111269A5 publication Critical patent/JP2005111269A5/ja
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Publication of JP4576193B2 publication Critical patent/JP4576193B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004293833A 2003-10-07 2004-10-06 動的ヘリカル・スキャンによる画像形成の方法及び装置 Expired - Fee Related JP4576193B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/680,688 US6977984B2 (en) 2003-10-07 2003-10-07 Methods and apparatus for dynamical helical scanned image production

Publications (3)

Publication Number Publication Date
JP2005111269A JP2005111269A (ja) 2005-04-28
JP2005111269A5 true JP2005111269A5 (enExample) 2009-12-03
JP4576193B2 JP4576193B2 (ja) 2010-11-04

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Family Applications (1)

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JP2004293833A Expired - Fee Related JP4576193B2 (ja) 2003-10-07 2004-10-06 動的ヘリカル・スキャンによる画像形成の方法及び装置

Country Status (5)

Country Link
US (1) US6977984B2 (enExample)
JP (1) JP4576193B2 (enExample)
CN (1) CN100496400C (enExample)
DE (1) DE102004048402A1 (enExample)
NL (1) NL1027185C2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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
DE102005021065A1 (de) * 2005-05-06 2006-11-16 Siemens Ag Medizinische Untersuchungseinrichtung zum Erzeugen von Untersuchungsbildern eines Objekts und zugehöriges Verfahren
US8232535B2 (en) 2005-05-10 2012-07-31 Tomotherapy Incorporated System and method of treating a patient with radiation therapy
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
US8442287B2 (en) 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
US8229068B2 (en) 2005-07-22 2012-07-24 Tomotherapy Incorporated System and method of detecting a breathing phase of a patient receiving radiation therapy
US9731148B2 (en) * 2005-07-23 2017-08-15 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch
US20090041200A1 (en) * 2005-07-23 2009-02-12 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of jaws, gantry, and couch
JP4509903B2 (ja) * 2005-09-27 2010-07-21 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
JP4611168B2 (ja) * 2005-10-07 2011-01-12 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 画像再構成方法、およびｘ線ｃｔ装置
JP4639143B2 (ja) * 2005-11-30 2011-02-23 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装置およびその制御方法
JP2007151849A (ja) * 2005-12-06 2007-06-21 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮影方法およびｘ線ｃｔ装置
JP4611225B2 (ja) * 2006-03-01 2011-01-12 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
JP2007236662A (ja) * 2006-03-09 2007-09-20 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびそのｘ線ｃｔ画像再構成方法、ｘ線ｃｔ画像撮影方法。
WO2008042564A1 (en) * 2006-09-29 2008-04-10 Koninklijke Philips Electronics N. V. Fly-by scanning
DE102007021023A1 (de) * 2007-05-04 2008-11-13 Siemens Ag Verfahren zur Bilderstellung für die Spiral-CT mit veränderlichem Pitch und CT-Gerät zur Durchführung des Verfahrens
US7724866B2 (en) * 2007-06-27 2010-05-25 Analogic Corporation Method of and system for variable pitch computed tomography scanning for baggage screening
US8467497B2 (en) * 2007-10-25 2013-06-18 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
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
US8284892B2 (en) * 2008-12-22 2012-10-09 General Electric Company System and method for image reconstruction
US7933377B2 (en) * 2009-06-03 2011-04-26 General Electric Company Method of CT perfusion imaging and apparatus for implementing same
JP6257962B2 (ja) * 2012-09-04 2018-01-10 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
US9443633B2 (en) 2013-02-26 2016-09-13 Accuray Incorporated Electromagnetically actuated multi-leaf collimator
DE102013215807B4 (de) * 2013-08-09 2025-12-18 Siemens Healthineers Ag Verfahren zur Aufnahme von Projektionen während eines Spiralscans, Verfahren zur Bildherstellungund Multischicht-Computertomographiegerät
DE102015205004B4 (de) * 2015-03-19 2020-07-09 Siemens Healthcare Gmbh Einstellen einer Tischposition eines Tomographen
DE102016211720A1 (de) * 2016-06-29 2018-01-04 Siemens Healthcare Gmbh Verfahren zum Positionieren eines positionierbaren Tisches
US10722188B2 (en) 2017-05-18 2020-07-28 Canon Medical Systems Corporation X-ray CT apparatus
US11039808B2 (en) 2019-02-13 2021-06-22 Analogic Corporation Scanning systems configured to inspect conveyed objects and related systems and methods

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262946A (en) * 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
JPH0728862B2 (ja) * 1989-02-13 1995-04-05 株式会社東芝 Ｃｔ装置
JPH04150840A (ja) * 1990-10-15 1992-05-25 Hitachi Medical Corp 螺旋スキャンｃｔ装置
US5090037A (en) * 1990-11-19 1992-02-18 General Electric Company Helical scanning computed tomography with tracking x-ray source
JP2933107B2 (ja) * 1992-02-14 1999-08-09 株式会社東芝 Ｃｔ装置
JPH05317300A (ja) * 1992-05-25 1993-12-03 Toshiba Corp 寝台位置制御装置
US5224136A (en) * 1992-06-30 1993-06-29 General Electric Company Helical scanning computed tomography apparatus with constrained tracking of the x-ray source
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
DE69325485T2 (de) * 1992-09-09 1999-10-28 Picker International, Inc. Verfahren und Vorrichtung zur Bilderzeugung
JP2824011B2 (ja) * 1993-11-15 1998-11-11 株式会社日立メディコ Ｘ線ｃｔ装置
US5515409A (en) * 1994-12-22 1996-05-07 General Electric Company Helical interpolative algorithm for image reconstruction in a CT system
US5891030A (en) * 1997-01-24 1999-04-06 Mayo Foundation For Medical Education And Research System for two dimensional and three dimensional imaging of tubular structures in the human body
US6038278A (en) * 1998-07-01 2000-03-14 Hsieh; Jiang Method and apparatus for helical multi-frame image reconstruction in a computed tomography fluoro system
US6298112B1 (en) * 1998-07-01 2001-10-02 Ge Medical Systems Global Technology Co. Llc Methods and apparatus for helical multi-frame image reconstruction in a computed tomography fluoro system including data communications over a network
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
US6597803B1 (en) * 1999-10-29 2003-07-22 Ge Medical Systems Global Technology Company, Llc Hybrid reconstruction for high pitch multi-slice helical cardiac imaging
US6332013B1 (en) * 1999-12-28 2001-12-18 General Electric Company Methods and apparatus for tilted helical reconstruction multislice CT
US6385278B1 (en) * 2000-04-28 2002-05-07 Ge Medical Systems Global Technology Company, Llc Method and apparatus for region of interest multislice CT scan
US6381297B1 (en) * 2000-08-15 2002-04-30 Ge Medical Systems Global Technology Company, Llc High pitch reconstruction of multislice CT scans
US6463117B1 (en) * 2000-11-22 2002-10-08 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for tilted helical image reconstruction in CT imaging
US6452996B1 (en) * 2001-03-16 2002-09-17 Ge Medical Systems Global Technology Company, Llc Methods and apparatus utilizing generalized helical interpolation algorithm
US6421411B1 (en) * 2001-05-10 2002-07-16 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for helical image artifact reduction
US6529576B2 (en) * 2001-06-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Method and apparatus for pitch-adaptive reconstruction in multislice helical computed tomographic systems
US6490334B1 (en) * 2001-06-29 2002-12-03 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for high pitch helical computed tomography image reconstruction
US6404842B1 (en) * 2001-10-15 2002-06-11 Ge Medical Systems Global Technology Company, Llc Method and apparatus for image reconstruction in twin helical computed tomographic systems
US6522714B1 (en) * 2001-11-09 2003-02-18 Ge Medical Systems Global Technologies Company Llc Row-wise full helical view weighting method and apparatus for CT scanners
US20030171665A1 (en) * 2002-03-05 2003-09-11 Jiang Hsieh Image space correction for multi-slice helical reconstruction
US6600802B1 (en) * 2002-04-01 2003-07-29 Ge Medical Systems Global Technology Company, Llc Image space correction for multi-slice helical reconstruction with z-smoothing
JP2006513812A (ja) * 2003-03-14 2006-04-27 ユニバーシティ・オブ・セントラル・フロリダ・リサーチ・ファウンデーション・インコーポレイテッド 可変ピッチ・スパイラルｃｔ用の効率的な画像復元アルゴリズム

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