DE69723081D1 - Mehrschicht-detektoranordnung - Google Patents

Mehrschicht-detektoranordnung

Info

Publication number
DE69723081D1
DE69723081D1 DE69723081T DE69723081T DE69723081D1 DE 69723081 D1 DE69723081 D1 DE 69723081D1 DE 69723081 T DE69723081 T DE 69723081T DE 69723081 T DE69723081 T DE 69723081T DE 69723081 D1 DE69723081 D1 DE 69723081D1
Authority
DE
Germany
Prior art keywords
detector arrangement
composite detector
composite
arrangement
detector
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
DE69723081T
Other languages
English (en)
Other versions
DE69723081T2 (de
Inventor
Ehud Nahaliel
Ehud Dafni
Andre Feldman
David Ruimi
David Freundlich
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.)
Philips Medical Systems Technologies Ltd
Original Assignee
Marconi Medical Systems Israel 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 Marconi Medical Systems Israel Ltd filed Critical Marconi Medical Systems Israel Ltd
Publication of DE69723081D1 publication Critical patent/DE69723081D1/de
Application granted granted Critical
Publication of DE69723081T2 publication Critical patent/DE69723081T2/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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1647—Processing of scintigraphic data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
DE69723081T 1996-08-07 1997-08-06 Mehrschicht-detektoranordnung Expired - Fee Related DE69723081T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL11903396 1996-08-07
IL11903396A IL119033A0 (en) 1996-08-07 1996-08-07 Multi-slice detector array
PCT/IL1997/000267 WO1998005980A1 (en) 1996-08-07 1997-08-06 Multi-slice detector array

Publications (2)

Publication Number Publication Date
DE69723081D1 true DE69723081D1 (de) 2003-07-31
DE69723081T2 DE69723081T2 (de) 2004-05-06

Family

ID=11069168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723081T Expired - Fee Related DE69723081T2 (de) 1996-08-07 1997-08-06 Mehrschicht-detektoranordnung

Country Status (6)

Country Link
US (2) US6243438B1 (de)
EP (1) EP0917657B1 (de)
JP (1) JP2000516707A (de)
DE (1) DE69723081T2 (de)
IL (1) IL119033A0 (de)
WO (1) WO1998005980A1 (de)

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US6173039B1 (en) * 1998-08-25 2001-01-09 General Electric Company Variable aperture z-axis tracking collimator for computed tomograph system
US6198791B1 (en) * 1998-08-25 2001-03-06 General Electric Company Scalable multislice imaging system
US6081576A (en) * 1998-08-25 2000-06-27 General Electric Company Scalable data acquisition system
US6175611B1 (en) * 1998-10-06 2001-01-16 Cardiac Mariners, Inc. Tiered detector assembly
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JP2002533150A (ja) 1998-12-30 2002-10-08 ゼネラル・エレクトリック・カンパニイ マルチスライス型イメージング・システム用の画像厚選択法
DE19935093A1 (de) * 1999-07-27 2001-02-15 Siemens Ag CT-Gerät mit mehrzeiligem Detektorsystem
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
US7046758B1 (en) * 1999-11-10 2006-05-16 Hitachi Medical Corporation X-ray CT apparatus
JP2001187046A (ja) * 1999-12-27 2001-07-10 Ge Medical Systems Global Technology Co Llc マルチスライスｘ線ｃｔ装置及びその制御方法
DE10052827A1 (de) * 2000-10-24 2002-05-08 Siemens Ag Detektor für Röntgen-Computertomograph
US6535571B2 (en) * 2000-03-27 2003-03-18 Siemens Aktiengesellschaft Detector for an X-ray computed tomography apparatus
DE10015191A1 (de) * 2000-03-27 2001-10-25 Siemens Ag Detektor für Röntgen-Computertomograph
US6366637B1 (en) * 2000-05-08 2002-04-02 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for generating thin-slice imaging data on a multi-slice imaging system
JP2001346790A (ja) * 2000-06-12 2001-12-18 Hitachi Medical Corp Ｘ線検出器及びこれを用いたｘ線ｃｔ装置
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
US6568851B2 (en) * 2000-10-25 2003-05-27 Kabushiki Kaisha Toshiba X-ray CT scanner
JP3942142B2 (ja) * 2000-12-15 2007-07-11 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およびその方法
US7119805B2 (en) * 2001-02-20 2006-10-10 Canon Kabushiki Kaisha Three-dimensional CAD attribute information presentation
JP3847101B2 (ja) * 2001-05-22 2006-11-15 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装置及び方法
EP1446682B1 (de) 2001-11-20 2010-07-14 Koninklijke Philips Electronics N.V. Ct-detektormodul mit strahlungsabschirmung für die verarbeitungsschaltkreise
SE523589C2 (sv) * 2002-02-15 2004-05-04 Xcounter Ab Apparat och metod för detektering av strålning med användning av skanning
DE10222397A1 (de) * 2002-05-21 2003-12-04 Siemens Ag Verfahren zur Blendenregelung eines Computertomographen und Computertomograph
US6963631B2 (en) * 2002-10-25 2005-11-08 Koninklijke Philips Electronics N.V. Dynamic detector interlacing for computed tomography
DE10307752B4 (de) 2003-02-14 2007-10-11 Siemens Ag Röntgendetektor
CN100492411C (zh) * 2003-02-20 2009-05-27 皇家飞利浦电子股份有限公司 非对称锥形光束
SE527976C2 (sv) * 2004-01-08 2006-07-25 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
SE527138C2 (sv) 2003-07-08 2005-12-27 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
JP4062232B2 (ja) 2003-10-20 2008-03-19 株式会社日立製作所 Ｘ線ｃｔ装置及びｘ線ｃｔ装置による撮像方法
US7280631B2 (en) * 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
WO2005071392A1 (en) * 2004-01-16 2005-08-04 Philips Intellectual Property & Standards Gmbh Computer tomograph and radiation detector for detecting rays that are elastically scattered in an object
DE102004004630B4 (de) 2004-01-29 2009-12-31 Siemens Ag Röntgeneinrichtung
DE102004061347B3 (de) * 2004-12-20 2006-09-28 Siemens Ag Röntgen-Computertomograph für schnelle Bildaufzeichung
US8373652B2 (en) * 2005-04-06 2013-02-12 Kabushiki Kaisha Toshiba Image display apparatus and image display method
JP4294610B2 (ja) * 2005-04-14 2009-07-15 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ｃｔ装置、データ収集装置及びデータ収集方法
JP5011482B2 (ja) * 2005-07-19 2012-08-29 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
US7180977B2 (en) * 2005-10-24 2007-02-20 Xcounter Ab Scanning-based detection of ionizing radiaion for tomosynthesis
US7515678B2 (en) * 2005-11-23 2009-04-07 General Electric Company Method and system for performing CT image reconstruction with motion artifact correction
US7663111B2 (en) * 2007-03-28 2010-02-16 Orbotech Ltd. Variable collimation in radiation detection
EP1985998A1 (de) * 2007-04-26 2008-10-29 Hitachi-GE Nuclear Energy, Ltd. Verfahren zur Prüfung von Rohren und zerstörungsfreies radiographisches Prüfgerät
US8437526B2 (en) * 2007-12-05 2013-05-07 Siemens Medical Solutions Usa, Inc. System for adaptively processing medical image data
JP5159543B2 (ja) * 2008-09-30 2013-03-06 株式会社東芝 Ｘ線ｃｔ装置
US20110211667A1 (en) * 2010-02-26 2011-09-01 Abdelaziz Ikhlef De-populated detector for computed tomography and method of making same
EP2566390B1 (de) * 2010-05-06 2015-03-25 EOS Imaging Bildgebungsvorrichtung und -verfahren
US8155265B2 (en) * 2010-07-15 2012-04-10 General Electric Company Asymmetric de-populated detector for computed tomography and method of making same
DE102011080201A1 (de) * 2011-08-01 2013-02-07 Siemens Aktiengesellschaft Flachbilddetektor und Röntgengerät
US8848868B2 (en) * 2011-08-24 2014-09-30 Albert Davydov X-ray system and method of using thereof
JP5963217B2 (ja) * 2012-06-20 2016-08-03 株式会社日立製作所 Ｘ線ｃｔ装置
EP2801958B1 (de) * 2013-05-08 2016-09-14 Axis AB Überwachungsverfahren und Kamera
US9093187B1 (en) * 2013-11-19 2015-07-28 Surescan Corporation Fixed gantry CT system having a non-uniform slit
JP6342175B2 (ja) * 2014-02-10 2018-06-13 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
DE102014217391A1 (de) * 2014-09-01 2016-03-03 Smiths Heimann Gmbh Detektorzeile mit Bereichen unterschiedlicher Auflösung
US10126254B2 (en) * 2014-12-18 2018-11-13 Toshiba Medical Systems Corporation Non-uniform photon-counting detector array on a fourth-generation ring to achieve uniform noise and spectral performance in Z-direction
US9852526B2 (en) * 2015-04-10 2017-12-26 Toshiba Medical Systems Corporation Method and apparatus of resampling and averaging to obtain tilted thick-slice computed tomography images
JP6691783B2 (ja) * 2016-01-20 2020-05-13 キヤノンメディカルシステムズ株式会社 Ｘ線検出器及びｘ線ｃｔ装置
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Also Published As

Publication number Publication date
JP2000516707A (ja) 2000-12-12
EP0917657A1 (de) 1999-05-26
WO1998005980A1 (en) 1998-02-12
EP0917657B1 (de) 2003-06-25
US6243438B1 (en) 2001-06-05
DE69723081T2 (de) 2004-05-06
US20010028697A1 (en) 2001-10-11
IL119033A0 (en) 1996-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee