NL1027185C2 - Werkwijzen en apparatuur voor beeldproductie door middel van dynamische schroefvormige aftasting. - Google Patents

Werkwijzen en apparatuur voor beeldproductie door middel van dynamische schroefvormige aftasting. Download PDF

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Publication number
NL1027185C2
NL1027185C2 NL1027185A NL1027185A NL1027185C2 NL 1027185 C2 NL1027185 C2 NL 1027185C2 NL 1027185 A NL1027185 A NL 1027185A NL 1027185 A NL1027185 A NL 1027185A NL 1027185 C2 NL1027185 C2 NL 1027185C2
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Netherlands
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NL1027185A
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English (en)
Dutch (nl)
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NL1027185A1 (nl
Inventor
Thomas Louis Toth
Jiang Hsieh
Eugene Clifford Williams
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Ge Med Sys Global Tech Co Llc
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Publication of NL1027185A1 publication Critical patent/NL1027185A1/nl
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Publication of NL1027185C2 publication Critical patent/NL1027185C2/nl

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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]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/704—Tables
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
NL1027185A 2003-10-07 2004-10-06 Werkwijzen en apparatuur voor beeldproductie door middel van dynamische schroefvormige aftasting. NL1027185C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68068803 2003-10-07
US10/680,688 US6977984B2 (en) 2003-10-07 2003-10-07 Methods and apparatus for dynamical helical scanned image production

Publications (2)

Publication Number Publication Date
NL1027185A1 NL1027185A1 (nl) 2005-04-08
NL1027185C2 true NL1027185C2 (nl) 2006-01-31

Family

ID=34394391

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1027185A NL1027185C2 (nl) 2003-10-07 2004-10-06 Werkwijzen en apparatuur voor beeldproductie door middel van dynamische schroefvormige aftasting.

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)

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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
JP5060476B2 (ja) 2005-07-22 2012-10-31 トモセラピー・インコーポレーテッド 放射線療法を受けている患者の呼吸位相を検出するシステムおよび方法
US8442287B2 (en) 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
EP3175886B1 (en) * 2005-07-23 2018-06-27 TomoTherapy, Inc. 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。
EP2073710B1 (en) * 2006-09-29 2016-05-04 Koninklijke Philips N.V. Fly-by scanning for computed tomography
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
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
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
CN105027227B (zh) 2013-02-26 2017-09-08 安科锐公司 电磁致动的多叶准直器
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

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US5262946A (en) * 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control

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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
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
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US5073911A (en) * 1989-02-13 1991-12-17 Kabushiki Kaisha Toshiba Computerized tomographic apparatus
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control

Also Published As

Publication number Publication date
JP4576193B2 (ja) 2010-11-04
CN100496400C (zh) 2009-06-10
US6977984B2 (en) 2005-12-20
NL1027185A1 (nl) 2005-04-08
JP2005111269A (ja) 2005-04-28
DE102004048402A1 (de) 2005-05-19
CN1636513A (zh) 2005-07-13
US20050074085A1 (en) 2005-04-07

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20050927

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MM Lapsed because of non-payment of the annual fee

Effective date: 20181101