NL193977B - Gecomputeriseerd tomografie(CT)-aftastsysteem voor meervoudige schijven. - Google Patents

Gecomputeriseerd tomografie(CT)-aftastsysteem voor meervoudige schijven.

Info

Publication number
NL193977B
NL193977B NL9201325A NL9201325A NL193977B NL 193977 B NL193977 B NL 193977B NL 9201325 A NL9201325 A NL 9201325A NL 9201325 A NL9201325 A NL 9201325A NL 193977 B NL193977 B NL 193977B
Authority
NL
Netherlands
Prior art keywords
scanning system
computerized tomography
multiple discs
discs
computerized
Prior art date
Application number
NL9201325A
Other languages
English (en)
Other versions
NL9201325A (nl
NL193977C (nl
Inventor
Ehud Dafni
David Ruimi
Original Assignee
Picker 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 Picker Medical Systems Ltd filed Critical Picker Medical Systems Ltd
Publication of NL9201325A publication Critical patent/NL9201325A/nl
Publication of NL193977B publication Critical patent/NL193977B/nl
Application granted granted Critical
Publication of NL193977C publication Critical patent/NL193977C/nl

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
    • A61B6/40—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
    • A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector 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
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • 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)
  • 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)
NL9201325A 1991-07-24 1992-07-23 Gecomputeriseerd tomografie(CT)-aftastsysteem voor meervoudige schijven. NL193977C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL9894591 1991-07-24
IL98945A IL98945A0 (en) 1991-07-24 1991-07-24 Multiple slice ct scanner

Publications (3)

Publication Number Publication Date
NL9201325A NL9201325A (nl) 1993-02-16
NL193977B true NL193977B (nl) 2000-12-01
NL193977C NL193977C (nl) 2001-04-03

Family

ID=11062669

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9201325A NL193977C (nl) 1991-07-24 1992-07-23 Gecomputeriseerd tomografie(CT)-aftastsysteem voor meervoudige schijven.

Country Status (6)

Country Link
US (1) US6118839A (nl)
JP (1) JPH05184563A (nl)
DE (1) DE4224249A1 (nl)
FR (1) FR2679435B1 (nl)
IL (1) IL98945A0 (nl)
NL (1) NL193977C (nl)

Families Citing this family (38)

* 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
DE69334176T2 (de) * 1992-08-07 2008-07-03 General Electric Co. Rechnergesteuertes Schrägspurtomographiegerät mit einer zweidimensionalen Detektoranordnung
US5541971A (en) * 1993-09-06 1996-07-30 Kabushiki Kaisha Toshiba X-ray computerized tomography apparatus
DE19581492T1 (de) * 1994-02-03 1997-06-19 Analogic Corp Röntgenstrahl-Tomographiesystem und Verfahren zur Verbesserung der Qualität eines abgetasteten Bildes
JPH08280663A (ja) * 1995-04-13 1996-10-29 Hitachi Medical Corp 螺旋走査型ｘ線ｃｔ装置
JP3441578B2 (ja) * 1995-11-22 2003-09-02 株式会社モリタ製作所 歯科用パノラマｘ線撮影装置
JP2001515378A (ja) 1997-02-20 2001-09-18 ピッカー メディカル システムズ リミテッド らせん走査ｃｔスキャナにおけるオンライン画像再構成
JP3588048B2 (ja) * 1997-07-01 2004-11-10 アナロジック コーポレーション ヘリカルスキャン・立体的コンピュータ断層撮影システムのための改良検出器アレイ幾何学配列
US6304626B1 (en) 1998-10-20 2001-10-16 Kabushiki Kaisha Toshiba Two-dimensional array type of X-ray detector and computerized tomography apparatus
DE19851556C2 (de) * 1998-11-09 2000-11-23 Siemens Ag CT-Gerät
US6229870B1 (en) * 1998-11-25 2001-05-08 Picker International, Inc. Multiple fan beam computed tomography system
DE19854947B4 (de) * 1998-11-27 2005-01-05 Siemens Ag Verfahren zur Bildrekonstruktion für ein Spiral-CT-Gerät und Spiral-CT-Gerät zur Durchführung eines solchen Verfahrens
US6263008B1 (en) * 1999-08-16 2001-07-17 Analogic Corporation Over-sampling detector array and re-sampling technique for a cone-beam computed tomography system
DE19956585A1 (de) * 1999-11-25 2001-05-31 Philips Corp Intellectual Pty Computertomographie-Verfahren
US6466640B1 (en) * 1999-11-26 2002-10-15 Kabushiki Kaisha Toshiba Computed tomography system and method
CN100337593C (zh) 2000-09-28 2007-09-19 菲利浦医疗系统技术有限公司 用于时间相干的大覆盖范围的计算机断层扫描器
US6473486B2 (en) 2000-12-05 2002-10-29 Ge Medical Systems Global Technology Co., Llc System and method of computed tomography imaging using a focused scintillator and method of manufacturing
FR2819141B1 (fr) * 2000-12-29 2008-10-24 Chabunda Christophe Mwanza Dispositif source produisant un double faisceau simultane des rayons x isospectraux
US6965661B2 (en) * 2001-06-19 2005-11-15 Hitachi, Ltd. Radiological imaging apparatus and radiological imaging method
FR2839894A1 (fr) * 2002-05-21 2003-11-28 Chabunda Christophe Mwanza Procedes, appareils de cyclotherapie image-guidee et mode d'obtention d'images scanographiques diagnostiques instantanees pour la planification et la dosimetrie en ligne
US6792077B2 (en) 2002-06-19 2004-09-14 Ge Medical Systems Global Technology Company, Llc Collimation system for dual slice EBT scanner
US6895079B2 (en) * 2002-08-20 2005-05-17 General Electric Company Multiple focal spot X-ray inspection system
JP2005245559A (ja) * 2004-03-02 2005-09-15 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線装置
JP2005288152A (ja) * 2004-03-31 2005-10-20 General Electric Co <Ge> 回転コンピュータ断層撮影のシステム及び方法
JP2006051233A (ja) * 2004-08-13 2006-02-23 Ge Medical Systems Global Technology Co Llc コリメータ制御方法およびｘ線ｃｔ装置
WO2006135837A1 (en) * 2005-06-10 2006-12-21 Xoran Technologies, Inc. Multiple source ct scanner
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
CN101495886B (zh) * 2006-08-01 2012-11-07 皇家飞利浦电子股份有限公司 立体管计算机断层摄影
US20080159477A1 (en) * 2006-12-29 2008-07-03 General Electric Company System and method for radiographic inspection without a-priori information of inspected object
US10251613B2 (en) 2013-03-01 2019-04-09 Siemens Healthcare Gmbh X-ray CT scanning and dual-source CT system
DE102013203541A1 (de) * 2013-03-01 2014-09-04 Siemens Aktiengesellschaft Röntgen-CT-Abtastung und Dual-Source-CT-System
US10413257B2 (en) * 2013-03-06 2019-09-17 The Trustees Of The University Of Pennsylvania Apparatus and method for collecting super-sampled imaging data
JP6280851B2 (ja) * 2014-09-30 2018-02-14 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 放射線断層撮影装置及びプログラム
US9880318B2 (en) 2014-11-07 2018-01-30 Ge Energy Oilfield Technology, Inc. Method for analyzing core sample from wellbore, involves analyzing zone of interest in core sample, and forming image of core sample to spatially represent characteristics of core sample
US9970888B2 (en) 2014-11-07 2018-05-15 Ge Energy Oilfield Technology, Inc. System and method for wellsite core sample analysis
US10031148B2 (en) 2014-12-31 2018-07-24 Ge Energy Oilfield Technology, Inc. System for handling a core sample
US10261204B2 (en) * 2014-12-31 2019-04-16 Ge Energy Oilfield Technology, Inc. Methods and systems for scan analysis of a core sample
US11628312B2 (en) 2017-11-06 2023-04-18 The Research Foundation For The State University Of New York System and method for dual-use computed tomography for imaging and radiation therapy

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432657A (en) * 1965-07-06 1969-03-11 Intelligent Instr Inc X-ray helical scanning means for displaying an image of an object within the body being scanned
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US4639941A (en) * 1968-08-23 1987-01-27 Emi Limited Radiography
JPS5275997A (en) * 1975-12-20 1977-06-25 Shimadzu Corp Tomographic apparatus
US4220863A (en) * 1977-04-01 1980-09-02 Ohio Nuclear, Inc. Data channel multiplexing system for CT scanner with rotating source
NL7711120A (nl) * 1977-10-11 1979-04-17 Philips Nv Inrichting voor het bepalen van lokale absorp- tiewaarden in een vlak van een lichaam en een rij van detektoren voor een dergelijke in- richting.
DE2964915D1 (en) * 1978-10-24 1983-03-31 Emi Ltd Computerized tomographic apparatus
US4504962A (en) * 1978-12-22 1985-03-12 Emi Limited Computerized tomography
US4426721A (en) * 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
JPS59111738A (ja) * 1982-12-16 1984-06-28 株式会社東芝 Ｘ線断層撮影装置
US4669103A (en) * 1984-05-29 1987-05-26 Elscint Ltd. CT scanner with rotatable fan beam and non-rotatable detector ring
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
DE3878458D1 (de) * 1988-10-17 1993-03-25 Siemens Ag Computertomograph.
US5166961A (en) * 1988-10-20 1992-11-24 Picker International, Inc. CT scanner having multiple detector widths
US4965726A (en) * 1988-10-20 1990-10-23 Picker International, Inc. CT scanner with segmented detector array
US5262946A (en) * 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
JPH0728862B2 (ja) * 1989-02-13 1995-04-05 株式会社東芝 Ｃｔ装置
JPH0323847A (ja) * 1989-06-21 1991-01-31 Toshiba Corp Ｘ線ｃｔスキャナ装置
US5046003A (en) * 1989-06-26 1991-09-03 General Electric Company Method for reducing skew image artifacts in helical projection imaging
JPH03262947A (ja) * 1990-03-14 1991-11-22 Hitachi Ltd コンピュータ断層撮影装置及びその方法並びにコンピュータ断層撮影走査装置
IL96230A0 (en) * 1990-11-02 1991-08-16 Elscint Ltd Gantry for nuclear medicine imaging systems
US5090037A (en) * 1990-11-19 1992-02-18 General Electric Company Helical scanning computed tomography with tracking x-ray source
EP0498213B1 (en) * 1991-02-07 1997-08-13 Kabushiki Kaisha Toshiba X-ray computerized tomographic image data acquisition circuitry capable of performing high speed data acquisition
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
US5241576A (en) * 1991-12-23 1993-08-31 General Electric Company Segmented detector containing sub-elements for separate measuring of a fan beam
WO1994000850A1 (en) * 1992-06-26 1994-01-06 Siemens Aktiengesellschaft Method and apparatus for combining ct scanner system detector outputs
US5291402A (en) * 1992-08-07 1994-03-01 General Electric Company Helical scanning computed tomography apparatus
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US5341460A (en) * 1992-08-28 1994-08-23 General Electric Company Method and apparatus for producing a three-dimensional computerized tomography image of an object with improved conversion of cone beam data to radon data
US5960056A (en) * 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors

Also Published As

Publication number Publication date
JPH05184563A (ja) 1993-07-27
US6118839A (en) 2000-09-12
NL9201325A (nl) 1993-02-16
NL193977C (nl) 2001-04-03
IL98945A0 (en) 1992-07-15
FR2679435A1 (fr) 1993-01-29
DE4224249A1 (de) 1993-01-28
FR2679435B1 (fr) 1995-09-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: PICKER MEDICAL SYSTEMS LTD.

V1 Lapsed because of non-payment of the annual fee

Effective date: 20050201