DE60230951D1 - Röntgen ct gerät - Google Patents

Röntgen ct gerät

Info

Publication number
DE60230951D1
DE60230951D1 DE60230951T DE60230951T DE60230951D1 DE 60230951 D1 DE60230951 D1 DE 60230951D1 DE 60230951 T DE60230951 T DE 60230951T DE 60230951 T DE60230951 T DE 60230951T DE 60230951 D1 DE60230951 D1 DE 60230951D1
Authority
DE
Germany
Prior art keywords
ray
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
DE60230951T
Other languages
English (en)
Inventor
Kazumasa Mihara
Keiichi Hori
Yuichiro Kaminou
Setuta Setogawa
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE60230951D1 publication Critical patent/DE60230951D1/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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling

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)
DE60230951T 2001-02-23 2002-02-22 Röntgen ct gerät Expired - Lifetime DE60230951D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001049258 2001-02-23
PCT/JP2002/001621 WO2002065917A1 (en) 2001-02-23 2002-02-22 X-ray ct apparatus

Publications (1)

Publication Number Publication Date
DE60230951D1 true DE60230951D1 (de) 2009-03-12

Family

ID=18910386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230951T Expired - Lifetime DE60230951D1 (de) 2001-02-23 2002-02-22 Röntgen ct gerät

Country Status (6)

Country Link
US (1) US6731716B2 (de)
EP (1) EP1266621B1 (de)
JP (1) JPWO2002065917A1 (de)
CA (1) CA2407004C (de)
DE (1) DE60230951D1 (de)
WO (1) WO2002065917A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2410892A1 (en) * 2001-02-28 2002-11-29 Mitsubishi Heavy Industries, Ltd. Multi-radiation source x-ray ct apparatus
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
US6904118B2 (en) 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
EP1597702A1 (de) * 2003-02-20 2005-11-23 Koninklijke Philips Electronics N.V. Asymmetrische kegelstrahl
US7254215B2 (en) * 2003-10-28 2007-08-07 Ge Medical Systems Global Technology Company, Llc Systems and methods for reducing radiation dosage
US7280631B2 (en) 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
DE602004003117T2 (de) * 2003-12-22 2007-05-10 Inventio Ag, Hergiswil Steuerungseinheit für die aktive Schwingungsdämpfung der Vibrationen einer Aufzugskabine
US7639774B2 (en) * 2003-12-23 2009-12-29 General Electric Company Method and apparatus for employing multiple axial-sources
US7333587B2 (en) 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
US7218700B2 (en) 2004-05-28 2007-05-15 General Electric Company System for forming x-rays and method for using same
DE102004061347B3 (de) * 2004-12-20 2006-09-28 Siemens Ag Röntgen-Computertomograph für schnelle Bildaufzeichung
US7062006B1 (en) * 2005-01-19 2006-06-13 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography with increased field of view
US20070009088A1 (en) * 2005-07-06 2007-01-11 Edic Peter M System and method for imaging using distributed X-ray sources
US7281850B2 (en) * 2005-10-03 2007-10-16 General Electric Company Method and apparatus for aligning a fourth generation computed tomography system
CN101379392B (zh) * 2006-02-02 2013-01-23 皇家飞利浦电子股份有限公司 使用分布式x射线源的成像装置
DE102006006840A1 (de) * 2006-02-14 2007-08-23 Siemens Ag Röntgen-Computertomograph mit Lichtstrahl-gesteuerter Röntgenquelle
US7616731B2 (en) * 2006-08-30 2009-11-10 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7706499B2 (en) * 2006-08-30 2010-04-27 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7835486B2 (en) * 2006-08-30 2010-11-16 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US20080056432A1 (en) * 2006-08-30 2008-03-06 General Electric Company Reconstruction of CT projection data
DE102007008349B4 (de) * 2007-02-20 2009-10-15 Forschungszentrum Dresden - Rossendorf E.V. Anordnung zur Röntgen-Computertomographie
DE102007012362A1 (de) * 2007-03-14 2008-09-18 Siemens Ag Röntgengerät
US7826594B2 (en) * 2008-01-21 2010-11-02 General Electric Company Virtual matrix control scheme for multiple spot X-ray source
DE102008034584A1 (de) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Röntgen-Computertomograph
CN101756709A (zh) * 2008-12-26 2010-06-30 Ge医疗系统环球技术有限公司 X射线ct设备
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
RU2589720C2 (ru) * 2010-09-06 2016-07-10 Конинклейке Филипс Электроникс Н.В. Система формирования рентгеновского изображения с детектором, содержащим пиксели
US8774351B2 (en) * 2011-04-05 2014-07-08 Triple Ring Technologies, Inc. Method and apparatus for advanced X-ray imaging systems
CN103674979B (zh) * 2012-09-19 2016-12-21 同方威视技术股份有限公司 一种行李物品ct安检系统及其探测器装置
DE202013100568U1 (de) * 2013-02-07 2014-05-08 Christoph Edmund Theodor Koch Röntgengerät
CN103385732A (zh) * 2013-07-25 2013-11-13 中国科学院苏州生物医学工程技术研究所 一种静态ct扫描仪
US20220179299A1 (en) * 2019-03-15 2022-06-09 Robotic Technologies Limited X-ray imaging system, method and shutter
EP3933881A1 (de) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG Röntgenquelle mit mehreren gittern
CN115598719B (zh) * 2021-07-07 2024-06-07 同方威视技术股份有限公司 检查系统和方法
CN115598717B (zh) * 2021-07-07 2024-05-14 同方威视技术股份有限公司 检查系统和方法
CN115598715A (zh) * 2021-07-07 2023-01-13 同方威视技术股份有限公司（Cn） 检查系统和方法
CN115598718B (zh) * 2021-07-07 2024-05-31 同方威视技术股份有限公司 检查系统和方法
CN115105110A (zh) * 2021-10-15 2022-09-27 清华大学 用于射线检查的成像系统和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650237C2 (de) * 1976-11-02 1985-05-02 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
US4289969A (en) * 1978-07-10 1981-09-15 Butler Greenwich Inc. Radiation imaging apparatus
JPS5546408A (en) * 1978-09-29 1980-04-01 Toshiba Corp X-ray device
JPS58115738A (ja) * 1981-12-26 1983-07-09 Toshiba Corp 超高速ｃｔスキヤナ用ｘ線発生装置
JPH02161933A (ja) * 1988-12-16 1990-06-21 Toshiba Corp Ｘ線ｃｔ用架台装置
US5493599A (en) * 1992-04-03 1996-02-20 Picker International, Inc. Off-focal radiation limiting precollimator and adjustable ring collimator for x-ray CT scanners
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
JPH09248300A (ja) 1996-03-14 1997-09-22 Mitsubishi Heavy Ind Ltd 高速ｘ線ｃｔスキャナ装置
JPH1075944A (ja) 1996-09-02 1998-03-24 Mitsubishi Heavy Ind Ltd 高速ｘ線ｃｔスキャナ装置
JPH10295682A (ja) * 1997-04-30 1998-11-10 Mitsubishi Heavy Ind Ltd 高空間分解能高速ｘ線ｃｔスキャナ
US6366642B1 (en) * 2001-01-16 2002-04-02 Varian Medical Systems, Inc. X-ray tube cooling system
JP2002320610A (ja) * 2001-02-23 2002-11-05 Mitsubishi Heavy Ind Ltd Ｘ線ｃｔ装置とｘ線ｃｔ装置撮影方法
CA2410892A1 (en) * 2001-02-28 2002-11-29 Mitsubishi Heavy Industries, Ltd. Multi-radiation source x-ray ct apparatus

Also Published As

Publication number Publication date
EP1266621A4 (de) 2004-06-30
EP1266621B1 (de) 2009-01-21
US6731716B2 (en) 2004-05-04
CA2407004A1 (en) 2002-10-18
EP1266621A1 (de) 2002-12-18
CA2407004C (en) 2008-02-19
US20030043958A1 (en) 2003-03-06
JPWO2002065917A1 (ja) 2004-06-17
WO2002065917A1 (en) 2002-08-29

Similar Documents

Publication Publication Date Title
DE60230951D1 (de) Röntgen ct gerät
FI20041301A0 (fi) Röntgen CT-laite
DE60208148D1 (de) Rechnergestütztes Röntgen-Tomographiegerät
DE60217606D1 (de) Flachbildröntgenstrahlendetektor
DE50105823D1 (de) Röntgendiagnostikgerät
DE60229808D1 (de) Bildaufnahmevorrichtung
DE60208594D1 (de) Bildaufnahmegerät
DE60128722D1 (de) Fluoroskopische röntgentomographiebildgebung
DE60239305D1 (de) Bildaufnahmevorrichtung
DE50214655D1 (de) Streustrahlenraster für eine Röntgeneinrichtung
DE60229847D1 (de) Computertomographie-bildgebung
DE60213326D1 (de) Röntgenapparat
DE60129177D1 (de) Röntgenstrahl-Flächendetektor
DE60222768D1 (de) Computertomograph
DE60234552D1 (de) Bildaufnahmevorrichtung
DE60224237D1 (de) Abbildungsvorrichtung
DE60108524D1 (de) Röntgendichte chirurgische vorrichtung
FI20020307A (fi) Röntgenkuvauslaite ja röntgenkuvauskohteen paikannusjärjestely
DE60234895D1 (de) Röntgen-Computertomographiegerät
DE60231080D1 (de) Bilderzeugungsvorrichtung
DE60228555D1 (de) Röntgendiagnosevorrichtung
DE60228739D1 (de) Bilderzeugungsvorrichtung
DE60209270D1 (de) Bildaufnahmevorrichtung
DE50111261D1 (de) Röntgensystem
DE10344365B4 (de) Röntgeneinrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition