NL1032995A1 - Werkwijze voor beeldvorming met röntgenstralen CT en CT röntgentoestel. - Google Patents

Werkwijze voor beeldvorming met röntgenstralen CT en CT röntgentoestel.

Info

Publication number
NL1032995A1
NL1032995A1 NL1032995A NL1032995A NL1032995A1 NL 1032995 A1 NL1032995 A1 NL 1032995A1 NL 1032995 A NL1032995 A NL 1032995A NL 1032995 A NL1032995 A NL 1032995A NL 1032995 A1 NL1032995 A1 NL 1032995A1
Authority
NL
Netherlands
Prior art keywords
ray
imaging method
ray imaging
imaging
Prior art date
Application number
NL1032995A
Other languages
English (en)
Other versions
NL1032995C2 (nl
Inventor
Yasuro Takiura
Akihiko Nishide
Takashi Fujishige
Original Assignee
Ge Med Sys Global Tech 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 Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of NL1032995A1 publication Critical patent/NL1032995A1/nl
Application granted granted Critical
Publication of NL1032995C2 publication Critical patent/NL1032995C2/nl

Links

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
    • 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]
    • 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]
    • 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
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (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)
NL1032995A 2005-12-05 2006-12-05 Werkwijze voor beeldvorming met röntgenstralen CT en CT röntgentoestel. NL1032995C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005350700A JP2007151806A (ja) 2005-12-05 2005-12-05 Ｘ線ｃｔ撮像方法およびｘ線ｃｔ装置
JP2005350700 2005-12-05

Publications (2)

Publication Number Publication Date
NL1032995A1 true NL1032995A1 (nl) 2007-06-06
NL1032995C2 NL1032995C2 (nl) 2009-10-27

Family

ID=38197827

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1032995A NL1032995C2 (nl) 2005-12-05 2006-12-05 Werkwijze voor beeldvorming met röntgenstralen CT en CT röntgentoestel.

Country Status (6)

Country Link
US (1) US20070140408A1 (nl)
JP (1) JP2007151806A (nl)
KR (1) KR20070058997A (nl)
CN (1) CN101023874A (nl)
DE (1) DE102006057630A1 (nl)
NL (1) NL1032995C2 (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5547873B2 (ja) * 2008-04-22 2014-07-16 株式会社東芝 Ｘ線ｃｔ装置
US8155265B2 (en) * 2010-07-15 2012-04-10 General Electric Company Asymmetric de-populated detector for computed tomography and method of making same
KR20140052563A (ko) 2012-10-25 2014-05-07 삼성전자주식회사 최적 다중에너지 엑스선 영상을 획득하는 장치 및 방법
CN108242066B (zh) * 2016-12-26 2023-04-14 通用电气公司 Ct图像的空间分辨率增强装置和方法以及ct成像系统
CN108037145A (zh) * 2017-11-28 2018-05-15 北京纳米维景科技有限公司 一种用于计算机断层扫描成像系统的测试平台及测试方法
CN111096761B (zh) * 2018-10-29 2024-03-08 上海西门子医疗器械有限公司 修正楔形滤波器散射的方法、装置和相关设备
CN110473285B (zh) * 2019-07-30 2024-03-01 上海联影智能医疗科技有限公司 图像重构方法、装置、计算机设备和存储介质
GB2586457A (en) * 2019-08-16 2021-02-24 Adaptix Ltd An x-ray tomography system and method
EP4111179A4 (en) 2020-02-27 2023-11-15 Shenzhen Xpectvision Technology Co., Ltd. IMAGING SYSTEM
CN116543071B (zh) * 2023-07-06 2023-09-19 有方（合肥）医疗科技有限公司 大视野ct成像方法及装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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CH617279A5 (nl) * 1977-06-24 1980-05-14 Cerberus Ag
DE2912010C2 (de) * 1979-03-27 1987-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Gerät zur Messung der Absorptionsverteilung
JPH0750501B2 (ja) * 1984-09-19 1995-05-31 株式会社日立メディコ Ｘ線ｃｔ装置
US4990785A (en) * 1989-07-03 1991-02-05 The Curators Of The University Of Missouri Radiation imaging apparatus and methods
JP2890553B2 (ja) * 1989-11-24 1999-05-17 株式会社島津製作所 Ｘ線像撮像装置
JPH06169911A (ja) * 1992-12-04 1994-06-21 Toshiba Corp Ｘ線コンピュータトモグラフィ装置
JPH0810251A (ja) * 1994-06-28 1996-01-16 Hitachi Medical Corp Ｘ線断層撮影方法および装置
US5510622A (en) * 1994-07-21 1996-04-23 General Electric Company X-ray detector array with reduced effective pitch
SE503350C2 (sv) * 1994-09-08 1996-05-28 Regam Medical Systems Ab Förfarande för utsträckande av den fysiska längden för en rektangulär röntgenstrålningsdetektor
JP2914891B2 (ja) * 1995-07-05 1999-07-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US5838756A (en) * 1996-01-08 1998-11-17 Kabushiki Kaisha Toshiba Radiation computed tomography apparatus
JP3557567B2 (ja) * 1996-07-23 2004-08-25 株式会社日立メディコ Ｘ線ｃｔ装置
US5912938A (en) * 1996-10-07 1999-06-15 Analogic Corporation Tomography system having detectors optimized for parallel beam image reconstruction
JP3313611B2 (ja) * 1997-05-06 2002-08-12 ジーイー横河メディカルシステム株式会社 放射線断層撮影方法および装置
US6078052A (en) * 1997-08-29 2000-06-20 Picker International, Inc. Scintillation detector with wavelength-shifting optical fibers
US6118840A (en) * 1998-01-20 2000-09-12 General Electric Company Methods and apparatus to desensitize incident angle errors on a multi-slice computed tomograph detector
JP3977558B2 (ja) 1998-10-20 2007-09-19 株式会社東芝 ２次元アレイ型ｘ線検出器、ｘ線検出器の製造方法及び２次元アレイ型ｘ線検出器を用いたｃｔスキャナ装置
US6104775A (en) * 1998-10-29 2000-08-15 Picker International, Inc. 3D image reconstruction for helical partial cone beam scanners using wedge beam transform
US6148056A (en) * 1999-02-22 2000-11-14 General Electric Company Efficient cone-beam reconstruction system using circle-and-line orbit data
US6343110B1 (en) * 2000-07-25 2002-01-29 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for submillimeter CT slices with increased coverage
WO2002082122A2 (en) * 2001-04-03 2002-10-17 Saint Gobain Ceramics And Plastics, Inc. Method and system for determining the energy and position information from scintillation detector
EP1713392B1 (en) * 2004-01-29 2009-02-11 Koninklijke Philips Electronics N.V. Computed tomography imaging with pixel staggering and focal spot modulation
DE102005010077B4 (de) * 2005-03-04 2007-09-20 Siemens Ag Detektor mit einem Szintillator und bildgebendes Gerät, aufweisend einen derartigen Detektor
US7304309B2 (en) * 2005-03-14 2007-12-04 Avraham Suhami Radiation detectors

Also Published As

Publication number Publication date
CN101023874A (zh) 2007-08-29
US20070140408A1 (en) 2007-06-21
NL1032995C2 (nl) 2009-10-27
DE102006057630A1 (de) 2007-10-31
JP2007151806A (ja) 2007-06-21
KR20070058997A (ko) 2007-06-11

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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: 20090824

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V1 Lapsed because of non-payment of the annual fee

Effective date: 20100701