DE69823763T2 - Verfahren und Vorrichtung zur Röntgen-Computertomographie - Google Patents

Verfahren und Vorrichtung zur Röntgen-Computertomographie Download PDF

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Publication number
DE69823763T2
DE69823763T2 DE69823763T DE69823763T DE69823763T2 DE 69823763 T2 DE69823763 T2 DE 69823763T2 DE 69823763 T DE69823763 T DE 69823763T DE 69823763 T DE69823763 T DE 69823763T DE 69823763 T2 DE69823763 T2 DE 69823763T2
Authority
DE
Germany
Prior art keywords
computed tomography
ray computed
ray
tomography
computed
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
DE69823763T
Other languages
English (en)
Other versions
DE69823763D1 (de
Inventor
Tetsuya Horiuchi
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 Healthcare Japan Corp
Original Assignee
GE Yokogawa Medical System Ltd
Yokogawa Medical Systems Ltd
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 Yokogawa Medical System Ltd, Yokogawa Medical Systems Ltd filed Critical GE Yokogawa Medical System Ltd
Publication of DE69823763D1 publication Critical patent/DE69823763D1/de
Application granted granted Critical
Publication of DE69823763T2 publication Critical patent/DE69823763T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • A61B6/48—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 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]
    • 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)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69823763T 1997-09-30 1998-09-30 Verfahren und Vorrichtung zur Röntgen-Computertomographie Expired - Lifetime DE69823763T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26622097A JP3244458B2 (ja) 1997-09-30 1997-09-30 Ｘ線断層撮影装置

Publications (2)

Publication Number Publication Date
DE69823763D1 DE69823763D1 (de) 2004-06-17
DE69823763T2 true DE69823763T2 (de) 2005-04-21

Family

ID=17427938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823763T Expired - Lifetime DE69823763T2 (de) 1997-09-30 1998-09-30 Verfahren und Vorrichtung zur Röntgen-Computertomographie

Country Status (6)

Country Link
US (1) US6067341A (de)
EP (1) EP0904732B1 (de)
JP (1) JP3244458B2 (de)
KR (1) KR100609248B1 (de)
DE (1) DE69823763T2 (de)
TW (1) TW450799B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3977972B2 (ja) 1999-12-13 2007-09-19 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 断層撮影用スキャン条件決定方法、断層撮影方法およびｘ線ｃｔ装置
JP4519254B2 (ja) * 2000-04-03 2010-08-04 株式会社日立メディコ Ｘ線ｃｔ装置
JP2002177261A (ja) * 2000-12-07 2002-06-25 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔシステムおよびその操作コンソールおよび制御方法ならびに記憶媒体
DE10102324A1 (de) * 2001-01-19 2002-07-25 Philips Corp Intellectual Pty Röntgeneinrichtung für die Tomosynthese
JP4387638B2 (ja) * 2001-07-04 2009-12-16 株式会社東芝 Ｘ線コンピュータ断層診断装置
JP5162065B2 (ja) * 2001-07-09 2013-03-13 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システム
JP4175791B2 (ja) * 2001-08-20 2008-11-05 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 画像生成方法およびｘ線ｃｔ装置
JP3961249B2 (ja) 2001-08-28 2007-08-22 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システム、ガントリ装置、操作コンソール及びその制御方法並びにプログラムコード、記憶媒体
JP4309631B2 (ja) * 2001-10-22 2009-08-05 株式会社東芝 Ｘ線コンピュータトモグラフィ装置
JP3864106B2 (ja) * 2002-03-27 2006-12-27 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 透過ｘ線データ獲得装置およびｘ線断層像撮影装置
US6850588B2 (en) * 2002-07-25 2005-02-01 Ge Medical Systems Global Technology Company, Llc Radiation exposure limiting scheme
US6775352B2 (en) * 2002-08-16 2004-08-10 Ge Medical Systems Global Technology Company, Llc Method and system for implementing variable x-ray intensity modulation schemes for imaging systems
JP4154990B2 (ja) * 2002-10-17 2008-09-24 株式会社島津製作所 Ｘ線ｃｔ装置
JP2004173924A (ja) * 2002-11-27 2004-06-24 Ge Medical Systems Global Technology Co Llc Ｘ線制御方法およびｘ線画像撮影装置
JP4439202B2 (ja) * 2003-05-09 2010-03-24 株式会社東芝 Ｘ線コンピュータ断層撮影装置及び画像ノイズシミュレーション装置
WO2005000121A1 (en) * 2003-06-30 2005-01-06 Koninklijke Philips Electronics N.V. Contour and scout scanning technique for pulsed x-ray large area ct detectors
US7068750B2 (en) 2003-10-27 2006-06-27 General Electric Company System and method of x-ray flux management control
US6990171B2 (en) 2003-10-27 2006-01-24 General Electric Company System and method of determining a user-defined region-of-interest of an imaging subject for x-ray flux management control
US7076029B2 (en) * 2003-10-27 2006-07-11 General Electric Company Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned
US7313217B2 (en) 2003-10-27 2007-12-25 General Electric Company System and method of collecting imaging subject positioning information for x-ray flux control
US7068751B2 (en) 2003-10-27 2006-06-27 General Electric Company System and method of determining a center of mass of an imaging subject for x-ray flux management control
DE102004003532A1 (de) * 2004-01-23 2005-08-18 Siemens Ag Verfahren zur Lagebestimmung dreidimensionaler Strukturen eines Patienten mit Hilfe eines Computertomographen
US6990172B2 (en) 2004-02-19 2006-01-24 General Electric Company Method and apparatus to determine tube current modulation profile for radiographic imaging
JP4557252B2 (ja) * 2004-12-20 2010-10-06 株式会社日立メディコ Ｘ線ｃｔ装置
JP2007000406A (ja) * 2005-06-24 2007-01-11 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮影方法およびｘ線ｃｔ装置
EP1813192B1 (de) * 2006-01-26 2010-11-03 Kabushiki Kaisha Toshiba Röntgen-CT-Gerät, sowie Verfahren zur Phantomzuweisung
JP5575388B2 (ja) * 2008-12-03 2014-08-20 株式会社東芝 画像表示装置及びｘ線ｃｔ装置
JP5017350B2 (ja) * 2009-11-04 2012-09-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP4951055B2 (ja) * 2009-12-03 2012-06-13 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システムおよびその操作コンソール
CN105232072A (zh) * 2010-09-07 2016-01-13 株式会社日立医疗器械 X射线ct装置及管电流决定方法
US9089265B2 (en) * 2011-01-14 2015-07-28 The Cleveland Clinic Foundation Automated parameter selection for a tomographic imaging device
DE102012202165A1 (de) * 2012-02-14 2013-08-14 Siemens Aktiengesellschaft Verfahren zur Positionierung eines interessierenden Körperbereichs im Isozentrum eines CT-Bildgebungssystems
EP3858241B1 (de) * 2020-01-30 2024-03-20 Siemens Healthineers AG Computerimplementiertes verfahren zur bestimmung mindestens eines haupterfassungsparameters und verfahren zur erfassung eines hauptröntgenbildes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636793B2 (ja) * 1988-05-20 1994-05-18 株式会社東芝 Ｘ線ｃｔスキヤナ
JPH06189949A (ja) * 1992-11-10 1994-07-12 Philips Electron Nv Ｘ線検査装置及びｘ線検査装置用調整制御手段
US5379333A (en) * 1993-11-19 1995-01-03 General Electric Company Variable dose application by modulation of x-ray tube current during CT scanning
US5400378A (en) * 1993-11-19 1995-03-21 General Electric Company Dynamic dose control in multi-slice CT scan
US5696807A (en) * 1996-09-05 1997-12-09 General Electric Company Methods and apparatus for modulating x-ray tube current

Also Published As

Publication number Publication date
EP0904732B1 (de) 2004-05-12
KR100609248B1 (ko) 2006-10-24
KR19990030333A (ko) 1999-04-26
TW450799B (en) 2001-08-21
JP3244458B2 (ja) 2002-01-07
DE69823763D1 (de) 2004-06-17
EP0904732A1 (de) 1999-03-31
US6067341A (en) 2000-05-23
JPH11104121A (ja) 1999-04-20

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN