DE69133139T2 - Computertomograph-Abtastgerät - Google Patents

Computertomograph-Abtastgerät

Info

Publication number
DE69133139T2
DE69133139T2 DE69133139T DE69133139T DE69133139T2 DE 69133139 T2 DE69133139 T2 DE 69133139T2 DE 69133139 T DE69133139 T DE 69133139T DE 69133139 T DE69133139 T DE 69133139T DE 69133139 T2 DE69133139 T2 DE 69133139T2
Authority
DE
Germany
Prior art keywords
computed tomography
tomography scanner
scanner
computed
tomography
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 - Fee Related
Application number
DE69133139T
Other languages
English (en)
Other versions
DE69133139D1 (de
Inventor
Tetsurou Hada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69133139D1 publication Critical patent/DE69133139D1/de
Publication of DE69133139T2 publication Critical patent/DE69133139T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B6/02—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
    • A61B6/02—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69133139T 1990-06-27 1991-06-26 Computertomograph-Abtastgerät Expired - Fee Related DE69133139T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2169382A JPH0787835B2 (ja) 1990-06-27 1990-06-27 Ｘ線断層撮影装置

Publications (2)

Publication Number Publication Date
DE69133139D1 DE69133139D1 (de) 2002-11-28
DE69133139T2 true DE69133139T2 (de) 2003-10-16

Family

ID=15885565

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69133139T Expired - Fee Related DE69133139T2 (de) 1990-06-27 1991-06-26 Computertomograph-Abtastgerät
DE69126243T Expired - Fee Related DE69126243T2 (de) 1990-06-27 1991-06-26 Computertomograph mit Scaneinrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69126243T Expired - Fee Related DE69126243T2 (de) 1990-06-27 1991-06-26 Computertomograph mit Scaneinrichtung

Country Status (4)

Country Link
US (1) US5212717A (de)
EP (2) EP0744158B1 (de)
JP (1) JPH0787835B2 (de)
DE (2) DE69133139T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485493A (en) * 1988-10-20 1996-01-16 Picker International, Inc. Multiple detector ring spiral scanner with relatively adjustable helical paths
JP2607749B2 (ja) * 1990-11-01 1997-05-07 株式会社東芝 Ｘ線ｃｔ装置
JP2829122B2 (ja) * 1990-11-14 1998-11-25 株式会社東芝 画像表示装置
US5454019A (en) * 1991-03-15 1995-09-26 Hitachi, Ltd. Computed tomography system
DE69225825T2 (de) * 1991-03-20 1999-02-25 Toshiba Kawasaki Kk Röntgenstrahl-Computertomograph
US5367552A (en) * 1991-10-03 1994-11-22 In Vision Technologies, Inc. Automatic concealed object detection system having a pre-scan stage
DE4137031C1 (en) * 1991-11-11 1993-04-08 Siemens Ag, 8000 Muenchen, De Computer tomograph equipment providing three=dimensional scanning - relatively rotates measuring unit, consisting of X=ray radiator and radiation detector, and patient couch
US5317616A (en) * 1992-03-19 1994-05-31 Wisconsin Alumni Research Foundation Method and apparatus for radiation therapy
US5661773A (en) * 1992-03-19 1997-08-26 Wisconsin Alumni Research Foundation Interface for radiation therapy machine
DE4223430C1 (de) * 1992-06-24 1993-11-11 Siemens Ag Computertomograph mit Mitteln zur Darstellung von Schattenbildern
US5386446A (en) * 1992-07-06 1995-01-31 Kabushiki Kaisha Toshiba Positional adjustment of resolution in radiation CT scanner
EP0810006B1 (de) * 1993-06-09 2000-08-30 Wisconsin Alumni Research Foundation System zur Strahlungstherapie
US5541971A (en) * 1993-09-06 1996-07-30 Kabushiki Kaisha Toshiba X-ray computerized tomography apparatus
US5513237A (en) * 1993-11-26 1996-04-30 Kabushiki Kaisha Toshiba Computerized tomography apparatus
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
IL119714A0 (en) 1996-11-28 1997-02-18 Elscint Ltd CT system with oblique image planes
DE19961524A1 (de) * 1999-12-20 2001-07-05 Siemens Ag Verfahren zum Betrieb eines CT-Gerätes
DE10234465A1 (de) * 2002-07-29 2004-02-12 Siemens Ag Verfahren zur Schichthöhenpositionierung
JP4568023B2 (ja) * 2004-05-13 2010-10-27 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP4549780B2 (ja) 2004-08-27 2010-09-22 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 被検体移動装置および撮影装置
JP4901159B2 (ja) * 2005-08-31 2012-03-21 株式会社東芝 Ｘ線ｃｔ装置及びｘ線撮影方法
JP2008006032A (ja) * 2006-06-29 2008-01-17 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線ｃｔ撮影方法
CN102525524B (zh) * 2010-12-20 2013-11-06 上海西门子医疗器械有限公司 用于定位像扫描的定位装置和方法
RU2634668C2 (ru) * 2011-01-26 2017-11-02 Конинклейке Филипс Н.В. Медицинская система управления рабочей окружающей средой
CN102908161A (zh) * 2012-10-26 2013-02-06 东软飞利浦医疗设备系统有限责任公司 一种ct系统的扫描定位方法
CN104107063B (zh) * 2013-04-18 2018-05-04 上海联影医疗科技有限公司 一种医学图像扫描方法及装置
CN105433971A (zh) * 2014-07-29 2016-03-30 上海西门子医疗器械有限公司 计算机断层扫描方法和设备
CN111402356B (zh) * 2020-03-19 2024-04-16 上海联影医疗科技股份有限公司 参数成像输入函数提取方法、装置和计算机设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003355A (nl) * 1980-06-09 1982-01-04 Philips Nv Medisch stralingsonderzoekapparaat.
JPS5894833A (ja) * 1981-12-01 1983-06-06 株式会社東芝 Ｘ線ｃｔ装置
JPS59111738A (ja) * 1982-12-16 1984-06-28 株式会社東芝 Ｘ線断層撮影装置
JPS59155238A (ja) * 1983-02-24 1984-09-04 株式会社東芝 Ｘ線ｃｔ装置
JPS60182934A (ja) * 1984-02-29 1985-09-18 横河メディカルシステム株式会社 計算機トモグラフイ装置の表示装置
JPH0767445B2 (ja) * 1985-10-14 1995-07-26 株式会社日立メディコ Ｘ線ｃｔ装置
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
NL8802556A (nl) * 1988-10-18 1990-05-16 Philips Nv Computertomografiescanner met tomosynthetisch scanogram.
JPH0728862B2 (ja) * 1989-02-13 1995-04-05 株式会社東芝 Ｃｔ装置
US5046003A (en) * 1989-06-26 1991-09-03 General Electric Company Method for reducing skew image artifacts in helical projection imaging
US5090037A (en) * 1990-11-19 1992-02-18 General Electric Company Helical scanning computed tomography with tracking x-ray source

Also Published As

Publication number Publication date
EP0464645B1 (de) 1997-05-28
EP0464645A1 (de) 1992-01-08
EP0744158A2 (de) 1996-11-27
DE69126243T2 (de) 1998-01-22
DE69126243D1 (de) 1997-07-03
JPH0787835B2 (ja) 1995-09-27
DE69133139D1 (de) 2002-11-28
EP0744158B1 (de) 2002-10-23
JPH0458944A (ja) 1992-02-25
US5212717A (en) 1993-05-18
EP0744158A3 (de) 1997-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee