DE60323015D1 - Vorrichtung und Verfahren zum Gewinnen von Röntgenstrahlendaten - Google Patents

Vorrichtung und Verfahren zum Gewinnen von Röntgenstrahlendaten

Info

Publication number
DE60323015D1
DE60323015D1 DE60323015T DE60323015T DE60323015D1 DE 60323015 D1 DE60323015 D1 DE 60323015D1 DE 60323015 T DE60323015 T DE 60323015T DE 60323015 T DE60323015 T DE 60323015T DE 60323015 D1 DE60323015 D1 DE 60323015D1
Authority
DE
Germany
Prior art keywords
obtaining
ray data
ray
data
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
Application number
DE60323015T
Other languages
English (en)
Inventor
Danielle Drummond
Ting-Yim Lee
Robert James Young
Jiang Hsieh
Robert Franklin Senzig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60323015D1 publication Critical patent/DE60323015D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0487—Motor-assisted positioning
    • 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
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE60323015T 2002-07-15 2003-07-10 Vorrichtung und Verfahren zum Gewinnen von Röntgenstrahlendaten Expired - Lifetime DE60323015D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,440 US6816567B2 (en) 2002-07-15 2002-07-15 System and method for acquiring x-ray data

Publications (1)

Publication Number Publication Date
DE60323015D1 true DE60323015D1 (de) 2008-10-02

Family

ID=29778420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323015T Expired - Lifetime DE60323015D1 (de) 2002-07-15 2003-07-10 Vorrichtung und Verfahren zum Gewinnen von Röntgenstrahlendaten

Country Status (4)

Country Link
US (1) US6816567B2 (de)
EP (1) EP1382299B1 (de)
JP (1) JP2004033778A (de)
DE (1) DE60323015D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950493B2 (en) * 2003-06-25 2005-09-27 Besson Guy M Dynamic multi-spectral CT imaging
JP2005040582A (ja) * 2003-07-07 2005-02-17 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮像方法およびｘ線ｃｔ装置
JP4342274B2 (ja) * 2003-11-04 2009-10-14 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
JP4679068B2 (ja) * 2004-04-26 2011-04-27 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7660382B2 (en) * 2004-06-28 2010-02-09 Koninklijke Philips Electronics N.V. Examination apparatus for perfusion studies
JP2006141906A (ja) * 2004-11-25 2006-06-08 Ge Medical Systems Global Technology Co Llc 放射線撮影装置
JP4794223B2 (ja) * 2005-06-24 2011-10-19 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
US7242749B2 (en) * 2005-11-15 2007-07-10 General Electric Company Methods and systems for dynamic pitch helical scanning
US7532702B2 (en) * 2005-11-23 2009-05-12 General Electric Company Method and system for performing CT image reconstruction with motion artifact correction
JP5317389B2 (ja) * 2006-02-03 2013-10-16 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 放射線断層撮影装置
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
JP5022612B2 (ja) * 2006-03-07 2012-09-12 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
JP5165903B2 (ja) * 2006-03-15 2013-03-21 株式会社東芝 Ｘ線ｃｔ装置、ヘリカルピッチ変更方法
JP4495109B2 (ja) * 2006-04-06 2010-06-30 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
JP5090680B2 (ja) * 2006-07-13 2012-12-05 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装置
JP5022690B2 (ja) * 2006-12-11 2012-09-12 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 放射線撮影装置
JP5259949B2 (ja) * 2006-12-12 2013-08-07 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
EP2160135B1 (de) * 2007-06-21 2012-08-15 Koninklijke Philips Electronics N.V. Anpassung von erfassungsprotokollen für dynamische medizinische abbildungen mithilfe dynamischer modelle
WO2009045368A1 (en) * 2007-09-28 2009-04-09 Johns Hopkins University Combined multi-detector ct angiography and ct myocardial perfusion imaging for the diagnosis of coronary artery disease
US8050479B2 (en) * 2009-02-26 2011-11-01 General Electric Company Method and system for generating a computed tomography image
US7933377B2 (en) * 2009-06-03 2011-04-26 General Electric Company Method of CT perfusion imaging and apparatus for implementing same
US8611627B2 (en) 2009-12-23 2013-12-17 General Electric Company CT spectral calibration
US9489753B1 (en) * 2016-07-19 2016-11-08 Eyedeal Scanning, Llc Reconstruction of three dimensional model of an object from surface or slice scans compensating for motion blur
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
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
US10803634B2 (en) 2016-07-19 2020-10-13 Image Recognition Technology, Llc Reconstruction of three dimensional model of an object compensating for object orientation changes between surface or slice scans
US10722188B2 (en) 2017-05-18 2020-07-28 Canon Medical Systems Corporation X-ray CT apparatus
WO2020089131A1 (de) * 2018-10-29 2020-05-07 Yxlon International Gmbh Verfahren zur stabilisierung eines brennflecks einer röntgenröhre sowie röntgen-ct-anlage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392096A (en) * 1981-10-15 1983-07-05 General Electric Company Sectional X-ray table having dual servo drives
US4789929A (en) * 1987-05-14 1988-12-06 Hitachi Medical Corporation CT system for spirally scanning subject on a movable bed synchronized to X-ray tube revolution
US5046003A (en) 1989-06-26 1991-09-03 General Electric Company Method for reducing skew image artifacts in helical projection imaging
JP2607749B2 (ja) 1990-11-01 1997-05-07 株式会社東芝 Ｘ線ｃｔ装置
JPH05111482A (ja) * 1991-10-23 1993-05-07 Yokogawa Medical Syst Ltd Ｃｔ装置
JP3263148B2 (ja) * 1992-10-15 2002-03-04 株式会社東芝 Ｃｔ装置
JP2605048Y2 (ja) * 1992-11-13 2000-06-19 ジーイー横河メディカルシステム株式会社 ヘリカルスキャン型ｘ線ｃｔ装置
JP2676576B2 (ja) * 1992-11-19 1997-11-17 株式会社日立メディコ Ｘ線ｃｔ装置
US5485494A (en) * 1994-08-03 1996-01-16 General Electric Company Modulation of X-ray tube current during CT scanning
JP3583503B2 (ja) * 1995-04-13 2004-11-04 株式会社日立メディコ 医療用診断ｃｔ装置
US5625662A (en) * 1995-11-20 1997-04-29 General Electric Company Modulating x-ray tube current in a CT system
IL120097A0 (en) * 1997-01-29 1997-04-15 Elscint Ltd Variable current CT scanning
DE19933537B4 (de) * 1998-08-18 2005-03-17 Siemens Ag Röntgen-Computertomographie-Gerät mit Mitteln zur Modulation der Röntgenleistung einer Röntgenstrahlenquelle
US6285741B1 (en) * 1998-08-25 2001-09-04 General Electric Company Methods and apparatus for automatic image noise reduction
JP3633321B2 (ja) * 1998-10-23 2005-03-30 富士通株式会社 広域負荷分散装置及び方法
JP2001112747A (ja) * 1999-10-19 2001-04-24 Ge Yokogawa Medical Systems Ltd Ｘ線ｃｔ装置
JP2002095655A (ja) * 2000-09-26 2002-04-02 Shimadzu Corp Ｃｔ装置

Also Published As

Publication number Publication date
EP1382299B1 (de) 2008-08-20
US20040008819A1 (en) 2004-01-15
JP2004033778A (ja) 2004-02-05
US6816567B2 (en) 2004-11-09
EP1382299A1 (de) 2004-01-21

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