DE68917846T3 - Verfahren und Gerät für Bilddarstellungen. - Google Patents

Verfahren und Gerät für Bilddarstellungen.

Info

Publication number
DE68917846T3
DE68917846T3 DE68917846T DE68917846T DE68917846T3 DE 68917846 T3 DE68917846 T3 DE 68917846T3 DE 68917846 T DE68917846 T DE 68917846T DE 68917846 T DE68917846 T DE 68917846T DE 68917846 T3 DE68917846 T3 DE 68917846T3
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
DE68917846T2 (de
DE68917846D1 (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(T3) "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
Publication of DE68917846T2 publication Critical patent/DE68917846T2/de
Application granted granted Critical
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)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (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 DE68917846D1 (de) 1994-10-06
DE68917846T2 DE68917846T2 (de) 1994-12-22
DE68917846T3 true 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)

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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
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JP3763611B2 (ja) * 1996-07-12 2006-04-05 株式会社東芝 Ｘ線ｃｔスキャナ
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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
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US6115448A (en) * 1997-11-26 2000-09-05 General Electric Company Photodiode array for a scalable multislice scanning computed tomography system
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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
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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
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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
EP1567889A2 (de) * 2002-11-27 2005-08-31 Tomotherapy, Inc. Amorpher selendetektor für die tomotherapie und anderebildgeführte radiotherapiesysteme
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
CN102512186B (zh) 2004-11-16 2015-07-15 拜耳医疗保健公司 确定病人传输函数以及建模病人对药物注射的响应
EP2902053B1 (de) 2004-11-24 2017-09-06 Bayer Healthcare LLC Vorrichtungen, Systeme und Verfahren zur Flüssigkeitsabgabe
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US7835486B2 (en) * 2006-08-30 2010-11-16 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
JP5486315B2 (ja) 2006-12-29 2014-05-07 メドラッド インコーポレーテッド 医療用注入手順用に患者ベースのパラメータを生成するシステム
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
US9415240B2 (en) * 2011-10-21 2016-08-16 Accuray Incorporated Apparatus for generating multi-energy x-ray images and methods of using the same
DK2850418T3 (da) 2012-05-14 2019-05-20 Bayer Healthcare Llc Systemer og fremsgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding
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
EP3423130A1 (de) 2016-03-03 2019-01-09 Bayer Healthcare LLC System und verfahren zur verbesserten fluidabgabe in injektorsystem für mehrere fluide
CA3068739A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
WO2019046260A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc METHOD FOR CONTROLLING DYNAMIC PRESSURE IN A FLUID INJECTOR SYSTEM
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Also Published As

Publication number Publication date
EP0365301B2 (de) 2002-09-25
DE68917846T2 (de) 1994-12-22
JPH02249535A (ja) 1990-10-05
EP0365301B1 (de) 1994-08-31
JP3008356B2 (ja) 2000-02-14
EP0365301A1 (de) 1990-04-25
DE68917846D1 (de) 1994-10-06
US4965726A (en) 1990-10-23

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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