DE3275953D1 - Computerized tomography apparatus and method for reconstructing a cross-sectional image of an object - Google Patents

Computerized tomography apparatus and method for reconstructing a cross-sectional image of an object

Info

Publication number
DE3275953D1
DE3275953D1 DE8282112119T DE3275953T DE3275953D1 DE 3275953 D1 DE3275953 D1 DE 3275953D1 DE 8282112119 T DE8282112119 T DE 8282112119T DE 3275953 T DE3275953 T DE 3275953T DE 3275953 D1 DE3275953 D1 DE 3275953D1
Authority
DE
Germany
Prior art keywords
reconstructing
cross
sectional image
tomography apparatus
computerized tomography
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
Application number
DE8282112119T
Other languages
English (en)
Inventor
Eitaro Nishihara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3275953D1 publication Critical patent/DE3275953D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE8282112119T 1982-01-06 1982-12-30 Computerized tomography apparatus and method for reconstructing a cross-sectional image of an object Expired DE3275953D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57000380A JPS58118735A (ja) 1982-01-06 1982-01-06 コンピユ−タ断層撮影装置

Publications (1)

Publication Number Publication Date
DE3275953D1 true DE3275953D1 (en) 1987-05-07

Family

ID=11472186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282112119T Expired DE3275953D1 (en) 1982-01-06 1982-12-30 Computerized tomography apparatus and method for reconstructing a cross-sectional image of an object

Country Status (4)

Country Link
US (1) US4682289A (de)
EP (1) EP0083455B1 (de)
JP (1) JPS58118735A (de)
DE (1) DE3275953D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183737A (ja) * 1983-04-05 1984-10-18 株式会社東芝 第４世代ｘ線ｃｔ装置
FR2553898B1 (fr) * 1983-10-25 1986-03-21 Thomson Csf Procede d'acquisition et de reconstruction d'image par tomodensitometrie, et tomodensitometre mettant en oeuvre ce procede
JPS6137139A (ja) * 1984-07-27 1986-02-22 横河メディカルシステム株式会社 Ｃｔ装置
US4680709A (en) * 1984-11-13 1987-07-14 General Electric Company Back projection image reconstruction apparatus and method
KR870002693A (ko) * 1986-09-13 1988-05-28 김진경 암세포 위치추적에 의한 컴퓨터 치료기
US5058011A (en) * 1986-09-30 1991-10-15 Yokogawa Medical Systems, Limited Radiant ray ct with view data interpolation
IL80364A (en) * 1986-10-20 1990-03-19 Elscint Ltd Three dimensional image construction using binary space interpolation
US5128864A (en) * 1989-08-09 1992-07-07 W. L. Systems, Inc. Method for computing tomographic scans
US5293312A (en) * 1991-06-20 1994-03-08 Waggener Robert G Method and apparatus for computing tomographic scans
US5381295A (en) * 1991-12-12 1995-01-10 Datamax Electronics, Inc. Resetable battery drain limitation circuit with improved latching relay
TW569088B (en) * 2002-09-13 2004-01-01 Htc Corp Method of changing CPU frequency
JP2005328916A (ja) * 2004-05-18 2005-12-02 Hamamatsu Photonics Kk 画像再構成方法
JP4717511B2 (ja) * 2005-05-20 2011-07-06 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画像再構成方法およびｘ線ｃｔ装置
US8938104B2 (en) * 2008-08-29 2015-01-20 Varian Medical Systems International Ag Systems and methods for adaptive filtering
US9235907B2 (en) * 2012-03-20 2016-01-12 Juan C. Ramirez Giraldo System and method for partial scan artifact reduction in myocardial CT perfusion
CA3093959C (en) 2018-03-15 2023-01-03 Redzone Robotics, Inc. Image processing techniques for multi-sensor inspection of pipe interiors
US11750007B2 (en) 2020-08-06 2023-09-05 Rev Ambulance Group Orlando, Inc. System for preserving the charge of a motor vehicle battery

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983398A (en) * 1974-11-29 1976-09-28 The Board Of Trustees Of Leland Stanford Junior University Method and apparatus for X-ray or γ-ray 3-D tomography using a fan beam
DE2521171A1 (de) * 1975-05-13 1976-11-25 Philips Patentverwaltung Anordnung zur ermittlung der verteilung der absorption oder der emission von strahlung in einer ebene eines koerpers
US4052620A (en) * 1975-11-28 1977-10-04 Picker Corporation Method and apparatus for improved radiation detection in radiation scanning systems
DE2556012A1 (de) * 1975-12-12 1977-06-16 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers
GB1574823A (en) * 1976-03-27 1980-09-10 Emi Ltd Video display arrangements
JPS586959B2 (ja) * 1976-08-20 1983-02-07 日本電信電話株式会社 曲線発生器
GB1594751A (en) * 1977-01-31 1981-08-05 Tokyo Shibaura Electric Co Method and apparatus for tomography by means of penetrating radiation
DE2708604A1 (de) * 1977-02-28 1978-08-31 Siemens Ag Schichtgeraet zur herstellung von transversalschichtbildern
JPS544585A (en) * 1977-06-14 1979-01-13 Toshiba Corp Tomographic apparatus by radiations
US4135247A (en) * 1977-08-15 1979-01-16 Siemens Aktiengesellschaft Tomography signal processing system
US4136388A (en) * 1977-08-26 1979-01-23 U.S. Philips Corporation Data acquisition system for computed tomography
US4293912A (en) * 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
DE2816462A1 (de) * 1978-04-15 1979-10-25 Philips Patentverwaltung Verfahren zur erzeugung verbesserter rekonstruktionsbilder in computer-tomographiegeraeten
GB1602071A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for medical examination
US4222104A (en) * 1978-11-02 1980-09-09 E M I Limited Radiography
JPS5599240A (en) * 1979-01-22 1980-07-29 Tokyo Shibaura Electric Co Ct scanner
US4280178A (en) * 1979-08-24 1981-07-21 General Electric Company Computerized tomographic reconstruction method utilizing reflection
US4301473A (en) * 1980-02-22 1981-11-17 Atari, Inc. Method and apparatus for video signal resolution enhancement
JPS56136529A (en) * 1980-03-28 1981-10-24 Tokyo Shibaura Electric Co Apparatus for reconstituting image
US4386528A (en) * 1981-08-07 1983-06-07 General Electric Company Method and means for generating pixel data in an ultrasonic scanning system

Also Published As

Publication number Publication date
EP0083455A3 (en) 1983-09-14
EP0083455B1 (de) 1987-04-01
EP0083455A2 (de) 1983-07-13
US4682289A (en) 1987-07-21
JPS58118735A (ja) 1983-07-14
JPH0116494B2 (de) 1989-03-24

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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