DE68917846D1 - Verfahren und Gerät für Bilddarstellungen. - Google Patents

Verfahren und Gerät für Bilddarstellungen.

Info

Publication number
DE68917846D1
DE68917846D1 DE68917846T DE68917846T DE68917846D1 DE 68917846 D1 DE68917846 D1 DE 68917846D1 DE 68917846 T DE68917846 T DE 68917846T DE 68917846 T DE68917846 T DE 68917846T DE 68917846 D1 DE68917846 D1 DE 68917846D1
Authority
DE
Germany
Prior art keywords
image display
display method
image
display
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
DE68917846T
Other languages
English (en)
Other versions
DE68917846T3 (de
DE68917846T2 (de
Inventor
Dominic J Heuscher
Rodney A Mattson
Carl J Brunnett
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 Nuclear Medicine Inc
Original Assignee
Picker International Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22989022&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68917846(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Picker International Inc filed Critical Picker International Inc
Publication of DE68917846D1 publication Critical patent/DE68917846D1/de
Application granted granted Critical
Publication of DE68917846T2 publication Critical patent/DE68917846T2/de
Publication of DE68917846T3 publication Critical patent/DE68917846T3/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
    • A61B6/52—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
    • 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
    • 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)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE68917846T 1988-10-20 1989-10-18 Verfahren und Gerät für Bilddarstellungen. Expired - Fee Related DE68917846T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/260,403 US4965726A (en) 1988-10-20 1988-10-20 CT scanner with segmented detector array

Publications (3)

Publication Number Publication Date
DE68917846D1 true DE68917846D1 (de) 1994-10-06
DE68917846T2 DE68917846T2 (de) 1994-12-22
DE68917846T3 DE68917846T3 (de) 2003-05-15

Family

ID=22989022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917846T Expired - Fee Related DE68917846T3 (de) 1988-10-20 1989-10-18 Verfahren und Gerät für Bilddarstellungen.

Country Status (4)

Country Link
US (1) US4965726A (de)
EP (1) EP0365301B2 (de)
JP (1) JP3008356B2 (de)
DE (1) DE68917846T3 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262946A (en) * 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
US5166961A (en) * 1988-10-20 1992-11-24 Picker International, Inc. CT scanner having multiple detector widths
DE3843232A1 (de) * 1988-12-22 1990-06-28 Philips Patentverwaltung Schaltungsanordnung zur geometrischen bildtransformation
IL90521A0 (en) * 1989-06-04 1990-01-18 Elscint Ltd Dual slice scanner
US5396528A (en) * 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
IL98945A0 (en) * 1991-07-24 1992-07-15 Elscint Ltd Multiple slice ct scanner
US5241576A (en) * 1991-12-23 1993-08-31 General Electric Company Segmented detector containing sub-elements for separate measuring of a fan beam
US5469486A (en) * 1992-08-07 1995-11-21 General Electric Company Projection domain reconstruction method for helical scanning computed tomography apparatus with multi-column detector array employing overlapping beams
US5291402A (en) * 1992-08-07 1994-03-01 General Electric Company Helical scanning computed tomography apparatus
JP3637074B2 (ja) * 1992-12-15 2005-04-06 株式会社東芝 ヘリカルスキャン方式のコンピュータ断層撮影装置
US5355309A (en) * 1992-12-30 1994-10-11 General Electric Company Cone beam spotlight imaging using multi-resolution area detector
JP3449561B2 (ja) * 1993-04-19 2003-09-22 東芝医用システムエンジニアリング株式会社 Ｘ線ｃｔ装置
US5430784A (en) * 1994-02-28 1995-07-04 General Electric Company Computerized tomography imaging using multi-slice detector with selectable slice thickness
US6047040A (en) * 1994-07-29 2000-04-04 Hu; Hui Detector signal integration in volumetric CT scanner detector arrays
US5840026A (en) * 1994-09-21 1998-11-24 Medrad, Inc. Patient specific dosing contrast delivery systems and methods
US6397098B1 (en) * 1994-09-21 2002-05-28 Medrad, Inc. Data communication and control for medical imaging systems
US5592523A (en) * 1994-12-06 1997-01-07 Picker International, Inc. Two dimensional detector array for CT scanners
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
WO1997023090A2 (en) * 1995-12-18 1997-06-26 Philips Electronics N.V. X-ray examination apparatus including an image sensor matrix with a correction unit
US5974108A (en) * 1995-12-25 1999-10-26 Kabushiki Kaisha Toshiba X-ray CT scanning apparatus
US5867554A (en) * 1996-06-20 1999-02-02 Siemens Aktiengesellschaft Spiral scan computed tomography apparatus having a modular surface detector for radiation
US5708691A (en) * 1996-07-05 1998-01-13 Kabushiki Kaisha Toshiba X-ray computed tomographic imaging device and x-ray computed tomographic method
JP3763611B2 (ja) * 1996-07-12 2006-04-05 株式会社東芝 Ｘ線ｃｔスキャナ
IL119033A0 (en) * 1996-08-07 1996-11-14 Elscint Ltd Multi-slice detector array
JP3828967B2 (ja) * 1996-10-30 2006-10-04 株式会社東芝 Ｘ線ｃｔスキャナ
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
US6144718A (en) * 1997-11-26 2000-11-07 General Electric Company Flexible cable connection for detector module
US6173031B1 (en) 1997-11-26 2001-01-09 General Electric Company Detector modules for computed tomograph system
US6115448A (en) * 1997-11-26 2000-09-05 General Electric Company Photodiode array for a scalable multislice scanning computed tomography system
US6137857A (en) * 1997-11-26 2000-10-24 General Electric Company Scalable detector for computed tomograph system
EP0971630A1 (de) * 1997-12-16 2000-01-19 Koninklijke Philips Electronics N.V. Rechnergestützte tomographie-anlage
US5982846A (en) * 1998-04-13 1999-11-09 General Electric Company Methods and apparatus for dose reduction in a computed tomograph
US6275562B1 (en) * 1998-04-28 2001-08-14 General Electric Company Apparatus and methods for performing scalable multislice computed tomography scan
DE19832276C2 (de) * 1998-07-17 2002-10-24 Siemens Ag Verfahren zur Rekonstruktion von aus mittels eines CT-Gerätes durch Spiralabtastung gewonnenen Meßwerten
DE19832275B4 (de) * 1998-07-17 2006-09-14 Siemens Ag Verfahren zur Rekonstruktion von Bildern aus mittels eines CT-Gerätes durch Spiralabtastung des Untersuchungsobjekts gewonnenen Meßwerten und CT-Gerät zur Durchführung des Verfahrens
US6198791B1 (en) 1998-08-25 2001-03-06 General Electric Company Scalable multislice imaging system
US6246743B1 (en) * 1998-08-25 2001-06-12 General Electric Company Methods and apparatus for troubleshooting scaleable multislice imaging system
US6185271B1 (en) 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
DE19927953A1 (de) * 1999-06-18 2001-01-11 Siemens Ag Röntgendiagnostikgerät
DE19935093A1 (de) * 1999-07-27 2001-02-15 Siemens Ag CT-Gerät mit mehrzeiligem Detektorsystem
US6553092B1 (en) 2000-03-07 2003-04-22 Koninklijke Philips Electronics, N.V. Multi-layer x-ray detector for diagnostic imaging
US6658082B2 (en) 2000-08-14 2003-12-02 Kabushiki Kaisha Toshiba Radiation detector, radiation detecting system and X-ray CT apparatus
US6717150B2 (en) 2000-12-12 2004-04-06 Ge Medical Systems Global Technology Company, Llc Solid-state CT detector modules with improved scintillator/diode coupling
SE523589C2 (sv) * 2002-02-15 2004-05-04 Xcounter Ab Apparat och metod för detektering av strålning med användning av skanning
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
US20060138339A1 (en) * 2002-11-27 2006-06-29 Fang Guang Y Amorphous selenium detector for tomotherapy and other image-guided radiotherapy systems
US7003077B2 (en) * 2003-10-03 2006-02-21 General Electric Company Method and apparatus for x-ray anode with increased coverage
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
DE102004034500A1 (de) * 2004-07-16 2006-02-09 Siemens Ag Verfahren zur Rekonstruktion von Schnittbildern aus Detektormessdaten eines Tomographiegerätes
CN102512187B (zh) 2004-11-16 2015-08-12 拜耳医疗保健公司 对病人体内的药物传播建模的系统和方法
HUE034171T2 (en) 2004-11-24 2018-02-28 Bayer Healthcare Llc Tools, systems and procedures for fluid transfer
US7616731B2 (en) * 2006-08-30 2009-11-10 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
US7835486B2 (en) * 2006-08-30 2010-11-16 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
EP3376504A1 (de) 2006-12-29 2018-09-19 Bayer Healthcare, LLC Patientenbasierte parametergenerierungssysteme für medizinische injektionsverfahren
US8093572B2 (en) * 2007-06-29 2012-01-10 Accuray Incorporated Integrated variable-aperture collimator and fixed-aperture collimator
CN101742967B (zh) 2007-07-17 2014-06-11 梅德拉股份有限公司 确定心肺功能评估和输液过程的参数的设备、系统和方法
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
US8779907B2 (en) * 2009-08-31 2014-07-15 General Electric Company Multifunctional switch and detector assembly for a medical imaging system including the same
AU2011270772C1 (en) 2010-06-24 2017-04-20 Bayer Healthcare Llc Modeling of pharmaceutical propagation and parameter generation for injection protocols
WO2013058841A1 (en) 2011-10-21 2013-04-25 Accuray, Inc. Apparatus for generating multi-energy x-ray images and methods of using the same
EP3489667B1 (de) 2012-05-14 2021-05-05 Bayer Healthcare LLC Systeme und verfahren zur bestimmung von injektionsprotokollen einer pharmazeutischen flüssigkeit auf basis einer röntgenröhrenspannung
EP2962309B1 (de) 2013-02-26 2022-02-16 Accuray, Inc. Elektromagnetisch betätigter mehrblatt-kollimator
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
EP3675927B1 (de) 2017-08-31 2023-12-13 Bayer Healthcare LLC System und verfahren zur kompensation der menge eines flüssigkeitsinjektorsystems
EP3675929A1 (de) 2017-08-31 2020-07-08 Bayer Healthcare LLC Verfahren zur dynamischen druckregelung in einem fluidinjektorsystem
AU2018326380B2 (en) 2017-08-31 2024-02-29 Bayer Healthcare Llc System and method for drive member position and fluid injector system mechanical calibration
US11141535B2 (en) 2017-08-31 2021-10-12 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
WO2019046282A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR INJECTOR PRESSURE CALIBRATION
CN111278362B (zh) * 2017-09-22 2023-12-05 芝加哥大学 用于低剂量多谱x射线断层扫描的系统和方法
CN109171781B (zh) * 2018-11-06 2022-05-13 上海联影医疗科技股份有限公司 灌注扫描图像重建方法、装置、影像扫描设备及存储介质
CN112384145B (zh) * 2019-08-27 2023-06-27 上海联影医疗科技股份有限公司 四维ct扫描的系统和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
US4206359A (en) * 1974-01-31 1980-06-03 E M I Limited Radiography
GB1572445A (en) * 1976-03-18 1980-07-30 Emi Ltd Radiography
US4150292A (en) * 1977-02-18 1979-04-17 Ter Pogossian Michel M Imaging device for computerized emission tomography
DE2717349A1 (de) * 1977-04-19 1978-10-26 Siemens Ag Roentgenschichtgeraet zur herstellung von transversalschichtbildern
DE2741732C2 (de) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
DE2744226C2 (de) * 1977-09-30 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
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.
US4298800A (en) * 1978-02-27 1981-11-03 Computome Corporation Tomographic apparatus and method for obtaining three-dimensional information by radiation scanning
US4247774A (en) * 1978-06-26 1981-01-27 The United States Of America As Represented By The Department Of Health, Education And Welfare Simultaneous dual-energy computer assisted tomography
DE2926456A1 (de) * 1979-06-30 1981-01-15 Philips Patentverwaltung Verfahren zur ermittlung des randes eines koerpers mittels am koerper gestreuter strahlung
US4383327A (en) * 1980-12-01 1983-05-10 University Of Utah Radiographic systems employing multi-linear arrays of electronic radiation detectors
JPS5988676A (ja) * 1982-11-12 1984-05-22 Toshiba Corp 多チヤンネル放射線検出器ブロツクの製造方法
US4559639A (en) * 1982-11-22 1985-12-17 General Electric Company X-Ray detector with compensation for height-dependent sensitivity and method of using same
US4752879A (en) * 1985-01-30 1988-06-21 Picker International, Inc. Method and apparatus for medical imaging
US4686692A (en) * 1985-04-12 1987-08-11 Picker International Inc. Computed tomography patient localization scanning
JPH06102065B2 (ja) * 1985-11-26 1994-12-14 株式会社島津製作所 放射線撮影装置

Also Published As

Publication number Publication date
EP0365301B1 (de) 1994-08-31
EP0365301A1 (de) 1990-04-25
JP3008356B2 (ja) 2000-02-14
DE68917846T3 (de) 2003-05-15
JPH02249535A (ja) 1990-10-05
US4965726A (en) 1990-10-23
DE68917846T2 (de) 1994-12-22
EP0365301B2 (de) 2002-09-25

Similar Documents

Publication Publication Date Title
DE68917846D1 (de) Verfahren und Gerät für Bilddarstellungen.
DE3580201D1 (de) Verfahren und apparat fuer grafikanzeige.
DE3770368D1 (de) Verfahren und geraet zur interaktiven bildaenderung.
DE69033579D1 (de) Bildverkleinerungsgerät und Verfahren
DE3886929D1 (de) Verfahren und gerät für interaktives video.
DE3852912D1 (de) Verfahren und Gerät zur Kathodenzerstäubung.
DE69108198D1 (de) Elektrophotographisches Gerät und Verfahren.
DE68926378D1 (de) Bildverarbeitungsgerät und Verfahren
DE3783870D1 (de) Transistor-gesteuerter elektrooptischer anzeigeschirm und verfahren zu seiner herstellung.
DE69404128D1 (de) Abbildungsverfahren und -apparat
DE3486027D1 (de) Testvorrichtung und verfahren.
DE3783847D1 (de) Verfahren und apparat fuer immunoassay.
DE69116569D1 (de) Rechnervorrichtung und verfahren für bildnachschlagebuch
DE69032236D1 (de) Flache Bildwiedergabevorrichtung und Verfahren zur Herstellung derselben
DE69017827D1 (de) Verfahren und Geräte zur Bilderzeugung.
DE69132888D1 (de) Bildanzeigeverfahren und -system
DE68927701D1 (de) Bildverarbeitungsgerät und Verfahren
DE3485043D1 (de) Mehrfarbige anzeigevorrichtung und verfahren zu seiner herstellung.
DE3767906D1 (de) Bildaufnahmegeraet und verfahren dafuer.
DE3687360D1 (de) Einrichtung und verfahren zur anzeige.
DE68913171D1 (de) Verfahren und Vorrichtung zur Bilderzeugung.
KR890700405A (ko) 피복장치와 방법
DE68922187D1 (de) Verfahren und Einrichtung zur Videoanzeige.
DE69132947D1 (de) Verfahren und Gerät zur Bilddrehung
DE68911492D1 (de) Verfahren und Einrichtung zur Erhöhung der Geschwindigkeit zum Generieren von Bildern für Rasteranzeige.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee