DE69126933D1 - Abbildungsgerät und Verfahren - Google Patents

Abbildungsgerät und Verfahren

Info

Publication number
DE69126933D1
DE69126933D1 DE69126933T DE69126933T DE69126933D1 DE 69126933 D1 DE69126933 D1 DE 69126933D1 DE 69126933 T DE69126933 T DE 69126933T DE 69126933 T DE69126933 T DE 69126933T DE 69126933 D1 DE69126933 D1 DE 69126933D1
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
DE69126933T2 (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 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
    • A61B6/52—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)

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)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
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 true DE69126933D1 (de) 1997-08-28
DE69126933T2 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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
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
DK2990073T3 (en) * 2004-11-24 2018-08-13 Bayer Healthcare Llc DEVICES AND SYSTEMS FOR DELIVERING FLUIDS
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
US7706499B2 (en) * 2006-08-30 2010-04-27 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
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
CN103976736B (zh) 2007-07-17 2017-01-11 拜耳医药保健有限责任公司 确定心肺功能评估和输液过程的参数的设备和***
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
JP6025718B2 (ja) 2010-06-24 2016-11-16 ベイヤー メディカル ケア インク． 注入プロトコルのための医薬品の伝播およびパラメータ生成のモデル
US9897558B2 (en) 2011-11-02 2018-02-20 Johnson Matthey Public Limited Company Scanning method and apparatus
DK3489667T3 (da) 2012-05-14 2021-08-02 Bayer Healthcare Llc Systemer og fremgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding
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***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
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
US11478581B2 (en) 2017-08-31 2022-10-25 Bayer Healthcare Llc Fluid injector system volume compensation system and method
US11141535B2 (en) 2017-08-31 2021-10-12 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
CN110891630B (zh) 2017-08-31 2022-04-26 拜耳医药保健有限公司 驱动构件定位和流体注入器***机械校准的***和方法
CA3068544A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
JP7221885B2 (ja) 2017-08-31 2023-02-14 バイエル・ヘルスケア・エルエルシー 注入器圧力較正システムおよび方法
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

Family Cites Families (8)

* 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
US4398092A (en) * 1979-08-08 1983-08-09 Technicare Corporation Shaped detector
US4292538A (en) * 1979-08-08 1981-09-29 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
JPH04226640A (ja) 1992-08-17
EP0475563A1 (de) 1992-03-18
US5166961A (en) 1992-11-24
DE69126933T2 (de) 1997-11-20
JP3360140B2 (ja) 2002-12-24
EP0475563B1 (de) 1997-07-23

Similar Documents

Publication Publication Date Title
DE69128114D1 (de) Bildgerät und Verfahren
DE69126933D1 (de) Abbildungsgerät und Verfahren
DE69033579D1 (de) Bildverkleinerungsgerät und Verfahren
DE69222259D1 (de) Bilderzeugungsgerät und -verfahren
DE69619766D1 (de) Bilderzeugungsvorrichtung und Verfahren
DE68926378D1 (de) Bildverarbeitungsgerät und Verfahren
DE69523135D1 (de) Bildverarbeitungsvorrichtung und Verfahren
DE69119787D1 (de) Apherese verfahren und vorrichtung dafuer
DE69432097D1 (de) Abbildungsgerät und -verfahren
DE4497968T1 (de) Abbildungsverfahren und Abbildungseinrichtung
DE69132002D1 (de) Bildverarbeitungsgerät und -Verfahren
DE69426658D1 (de) Abbildungsgerät und -verfahren
DE69131809D1 (de) Bildverarbeitungsverfahren und -gerät
DE68927701D1 (de) Bildverarbeitungsgerät und Verfahren
DE69128188D1 (de) Bildverarbeitungsverfahren und -gerät
DE69517459D1 (de) Bilderzeugungsgerät und -verfahren
DE69122019D1 (de) Nassentwicklungs-Gerät und Verfahren
DE69131838D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69515762D1 (de) Bilderzeugungsgerät und Verfahren
DE69131260D1 (de) Verfahren und Gerät zur Bildkommunikation
DE69225378D1 (de) Röntgenbelichtungsvorrichtung und Verfahren
DE69233683D1 (de) Kommunikationsgerät und Verfahren
DE69115353D1 (de) Laserbearbeitungsgerät und dessen Verfahren
DE69133057D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69327144D1 (de) Bildverarbeitungsgerät und Verfahren dafür

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