DE69126933T2 - Abbildungsgerät und Verfahren - Google Patents

Abbildungsgerät und Verfahren

Info

Publication number
DE69126933T2
DE69126933T2 DE69126933T DE69126933T DE69126933T2 DE 69126933 T2 DE69126933 T2 DE 69126933T2 DE 69126933 T DE69126933 T DE 69126933T DE 69126933 T DE69126933 T DE 69126933T DE 69126933 T2 DE69126933 T2 DE 69126933T2
Authority
DE
Germany
Prior art keywords
imaging device
imaging
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
DE69126933T
Other languages
English (en)
Other versions
DE69126933D1 (de
Inventor
Carl J Brunnett
Chris J Vrettos
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
Application filed by Picker International Inc filed Critical Picker International Inc
Publication of DE69126933D1 publication Critical patent/DE69126933D1/de
Application granted granted Critical
Publication of DE69126933T2 publication Critical patent/DE69126933T2/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
    • A61B6/52—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
    • 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)
DE69126933T 1990-09-04 1991-05-15 Abbildungsgerät und Verfahren Expired - Fee Related DE69126933T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/577,685 US5166961A (en) 1988-10-20 1990-09-04 CT scanner having multiple detector widths

Publications (2)

Publication Number Publication Date
DE69126933D1 DE69126933D1 (de) 1997-08-28
DE69126933T2 true DE69126933T2 (de) 1997-11-20

Family

ID=24309735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126933T Expired - Fee Related DE69126933T2 (de) 1990-09-04 1991-05-15 Abbildungsgerät und Verfahren

Country Status (4)

Country Link
US (1) US5166961A (de)
EP (1) EP0475563B1 (de)
JP (1) JP3360140B2 (de)
DE (1) DE69126933T2 (de)

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US5841832A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
IL98945A0 (en) * 1991-07-24 1992-07-15 Elscint Ltd Multiple slice ct scanner
US5355309A (en) * 1992-12-30 1994-10-11 General Electric Company Cone beam spotlight imaging using multi-resolution area detector
DE19502576B4 (de) * 1994-02-25 2004-04-15 Siemens Ag Computertomograph mit Spiralabtastung
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
IL119033A0 (en) * 1996-08-07 1996-11-14 Elscint Ltd Multi-slice detector array
US5912938A (en) * 1996-10-07 1999-06-15 Analogic Corporation Tomography system having detectors optimized for parallel beam image reconstruction
WO1999030616A1 (en) * 1997-12-16 1999-06-24 Koninklijke Philips Electronics N.V. Computer tomography device
US6546075B1 (en) 1999-05-10 2003-04-08 Epsirad Inc. Energy sensitive detection systems
FR2799028B1 (fr) 1999-09-27 2002-05-03 Ge Medical Syst Sa Procede de reconstitution d'une image tridimentionnelle d'elements de fort contraste
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
US6535571B2 (en) * 2000-03-27 2003-03-18 Siemens Aktiengesellschaft Detector for an X-ray computed tomography apparatus
US6912266B2 (en) * 2002-04-22 2005-06-28 Siemens Aktiengesellschaft X-ray diagnostic facility having a digital X-ray detector and a stray radiation grid
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
US20040120566A1 (en) * 2002-12-19 2004-06-24 Gines David L. Compact storage of projection matrix for tomography using separable operators
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
EP1812101A4 (de) 2004-11-16 2014-04-23 Medrad Inc Modellierung von pharmazeutischer verbreitung
US7214926B2 (en) * 2004-11-19 2007-05-08 Micron Technology, Inc. Imaging systems and methods
EP2990073B1 (de) 2004-11-24 2018-05-02 Bayer Healthcare LLC Vorrichtungen und systeme zur flüssigkeitsabgabe
JP5179007B2 (ja) * 2005-12-01 2013-04-10 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装置およびそのｘ線ｃｔ画像再構成方法
US7616731B2 (en) * 2006-08-30 2009-11-10 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
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
US8428694B2 (en) 2007-07-17 2013-04-23 Medrad, Inc. Methods for determination of parameters for a procedure, for estimation of cardiopulmonary function and for fluid delivery
DE102007033462A1 (de) * 2007-07-18 2009-01-22 Siemens Ag Quantendetektormodul, Quantendetektor, Verfahren zur Ermittlung von Quantenabsorptionsereignissen, Computerprogrammprodukt und Strahlungserfassungseinrichtung
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
EP2585116A4 (de) 2010-06-24 2017-03-29 Bayer Healthcare LLC Modellierung einer pharmazeutikumsausbreitung und parametererstellung für injektionsprotokolle
GB2496736B (en) 2011-11-02 2015-11-11 Johnson Matthey Plc Scanning method and apparatus
CA2873351C (en) 2012-05-14 2022-07-26 Bayer Medical Care Inc. Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage
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
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
WO2017152036A1 (en) 2016-03-03 2017-09-08 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
WO2019046282A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR INJECTOR PRESSURE CALIBRATION
CA3067740A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Method for drive member position and fluid injection system mechanical calibration
US11141535B2 (en) 2017-08-31 2021-10-12 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
US11478581B2 (en) 2017-08-31 2022-10-25 Bayer Healthcare Llc Fluid injector system volume compensation system and method
WO2019046260A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc METHOD FOR CONTROLLING DYNAMIC PRESSURE IN A FLUID INJECTOR SYSTEM
US10973489B2 (en) * 2017-09-29 2021-04-13 General Electric Company CT imaging system and method using a task-based image quality metric to achieve a desired image quality

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* 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
US4292538A (en) * 1979-08-08 1981-09-29 Technicare Corporation Shaped detector
US4398092A (en) * 1979-08-08 1983-08-09 Technicare Corporation Shaped detector
US4547893A (en) * 1981-06-12 1985-10-15 Analogic Corporation Continuous wave fan beam tomography system having a best-estimating filter
US4466112A (en) * 1982-01-29 1984-08-14 Technicare Corporation Variable detector aperture
US4543490A (en) * 1983-08-15 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha High density detector array with replaceable sections
US4947412A (en) * 1988-10-20 1990-08-07 Picker International, Inc. X-ray detector for CT scanners
US4965726A (en) * 1988-10-20 1990-10-23 Picker International, Inc. CT scanner with segmented detector array

Also Published As

Publication number Publication date
EP0475563B1 (de) 1997-07-23
JP3360140B2 (ja) 2002-12-24
US5166961A (en) 1992-11-24
JPH04226640A (ja) 1992-08-17
DE69126933D1 (de) 1997-08-28
EP0475563A1 (de) 1992-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA

8339 Ceased/non-payment of the annual fee